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Messages by Date

• 2025/11/05 Re: [mailop] Anyone having issues receiving email from a google hosted email Hans-Martin Mosner via mailop
• 2025/11/01 Re: [mailop] Absent aggregate TLS reports from Google since October 26th, 2025 David Prall via mailop
• 2025/11/01 [mailop] Absent aggregate TLS reports from Google since October 26th, 2025 Paul Menzel via mailop
• 2025/10/30 Re: [mailop] Changes at Cisco ESA for outbound TLS ciphers? Viktor Dukhovni via mailop
• 2025/10/30 Re: [mailop] DANE with self-signed cert trouble Viktor Dukhovni via mailop
• 2025/10/30 [mailop] Anyone having issues receiving email from a google hosted email William Fisher via mailop
• 2025/10/30 Re: [mailop] DANE with self-signed cert trouble L. Mark Stone via mailop
• 2025/10/30 Re: [mailop] Mailcore blacklisting Alessandro Vesely via mailop
• 2025/10/30 Re: [mailop] DANE with self-signed cert trouble Edmund Lodewijks via mailop
• 2025/10/30 Re: [mailop] Mailcore blacklisting Rob McEwen via mailop
• 2025/10/30 Re: [mailop] [E] Notice of mandated Privacy Policy Update email Lili Crowley via mailop
• 2025/10/30 Re: [mailop] DANE with self-signed cert trouble Viktor Dukhovni via mailop
• 2025/10/30 Re: [mailop] Notice of mandated Privacy Policy Update email Hans-Martin Mosner via mailop
• 2025/10/30 [mailop] Notice of mandated Privacy Policy Update email Travis Hazlewood via mailop
• 2025/10/30 Re: [mailop] DANE with self-signed cert trouble John Levine via mailop
• 2025/10/30 [mailop] eastpak advertisement emails Renaud Allard via mailop
• 2025/10/30 Re: [mailop] Mailcore blacklisting Peter N. M. Hansteen via mailop
• 2025/10/30 [mailop] Mailcore blacklisting Alessandro Vesely via mailop
• 2025/10/30 Re: [mailop] "Scalemarc" Service / RBL-ish thing for Undeliverable RUAs Tobias Fiebig via mailop
• 2025/10/30 [mailop] DANE with self-signed cert trouble Edmund Lodewijks via mailop
• 2025/10/30 [mailop] DANE with self-signed cert trouble Edmund Lodewijks via mailop
• 2025/10/29 Re: [mailop] "Scalemarc" Service / RBL-ish thing for Undeliverable RUAs Slavko via mailop
• 2025/10/29 Re: [mailop] SendGrid silently breaks RFCs by MIME-encoding ASCII List-Unsubscribe headers ≥ 78 bytes - affecting deliverability at scale Michael Orlitzky via mailop
• 2025/10/29 Re: [mailop] SendGrid silently breaks RFCs by MIME-encoding ASCII List-Unsubscribe headers ≥ 78 bytes - affecting deliverability at scale Matus UHLAR - fantomas via mailop
• 2025/10/29 [mailop] SendGrid silently breaks RFCs by MIME-encoding ASCII List-Unsubscribe headers ≥ 78 bytes - affecting deliverability at scale flagg--- via mailop
• 2025/10/29 [mailop] "Scalemarc" Service / RBL-ish thing for Undeliverable RUAs Tobias Fiebig via mailop
• 2025/10/27 Re: [mailop] [EXTERNAL] Microsoft contact (S3150 blocklist issue) Michael Wise via mailop
• 2025/10/27 Re: [mailop] [EXTERNAL] Microsoft contact (S3150 blocklist issue) Damien Ransome via mailop
• 2025/10/27 Re: [mailop] [EXTERNAL] Microsoft contact (S3150 blocklist issue) Michael Wise via mailop
• 2025/10/27 [mailop] Admin for 'virginmedia.com' Tarun Singh via mailop
• 2025/10/27 Re: [mailop] [EXTERNAL] Microsoft contact (S3150 blocklist issue) Damien Ransome via mailop
• 2025/10/27 [mailop] Admin contact for 'Ziggo.nl' Tarun Singh via mailop
• 2025/10/26 Re: [mailop] Gmail scam messages? Graeme Fowler via mailop
• 2025/10/26 Re: [mailop] Gmail scam messages? Grégory Rocher via mailop
• 2025/10/26 Re: [mailop] Gmail scam messages? Andrew C Aitchison via mailop
• 2025/10/25 Re: [mailop] Gmail scam messages? Grégory Rocher via mailop
• 2025/10/25 Re: [mailop] Gmail scam messages? Dan Mahoney via mailop
• 2025/10/25 Re: [mailop] Gmail scam messages? John Levine via mailop
• 2025/10/23 Re: [mailop] Gmail scam messages? Alan Hodgson via mailop
• 2025/10/23 Re: [mailop] SMTP TLS client certificates and authenticated senders John R Levine via mailop
• 2025/10/23 Re: [mailop] SMTP TLS client certificates and authenticated senders postfix--- via mailop
• 2025/10/23 Re: [mailop] Gmail scam messages? Mark Foster via mailop
• 2025/10/23 Re: [mailop] Gmail scam messages? Mark Foster via mailop
• 2025/10/23 Re: [mailop] Gmail scam messages? Bill Cole via mailop
• 2025/10/23 [mailop] Gmail scam messages? Anthony Howe via mailop
• 2025/10/23 Re: [mailop] FYI: Intuit Mailchimp is adding some new IP ranges/hostnames Grégory Rocher via mailop
• 2025/10/23 Re: [mailop] FYI: Intuit Mailchimp is adding some new IP ranges/hostnames Michael Peddemors via mailop
• 2025/10/23 Re: [mailop] Changes at Cisco ESA for outbound TLS ciphers? David Prall via mailop
• 2025/10/23 Re: [mailop] Changes at Cisco ESA for outbound TLS ciphers? Fehlauer, Norbert via mailop
• 2025/10/23 Re: [mailop] Changes at Cisco ESA for outbound TLS ciphers? David Prall via mailop
• 2025/10/23 Re: [mailop] Changes at Cisco ESA for outbound TLS ciphers? Fehlauer, Norbert via mailop
• 2025/10/23 Re: [mailop] Changes at Cisco ESA for outbound TLS ciphers? Fehlauer, Norbert via mailop
• 2025/10/23 Re: [mailop] Changes at Cisco ESA for outbound TLS ciphers? Gellner, Oliver via mailop
• 2025/10/23 Re: [mailop] Changes at Cisco ESA for outbound TLS ciphers? Lukas Tribus via mailop
• 2025/10/23 Re: [mailop] Changes at Cisco ESA for outbound TLS ciphers? Gellner, Oliver via mailop
• 2025/10/23 Re: [mailop] Changes at Cisco ESA for outbound TLS ciphers? Fehlauer, Norbert via mailop
• 2025/10/23 [mailop] Changes at Cisco ESA for outbound TLS ciphers? Fehlauer, Norbert via mailop
• 2025/10/21 [mailop] FYI: Intuit Mailchimp is adding some new IP ranges/hostnames Matt Gilbert via mailop
• 2025/10/21 Re: [mailop] SMTP TLS client certificates and authenticated senders John Levine via mailop
• 2025/10/21 Re: [mailop] SMTP TLS client certificates and authenticated senders postfix--- via mailop
• 2025/10/20 Re: [mailop] "New" Outlook behavior Marco Moock via mailop
• 2025/10/20 [mailop] "New" Outlook behavior Scott Q. via mailop
• 2025/10/20 Re: [mailop] Spoofed malicious traffic from M365 Gellner, Oliver via mailop
• 2025/10/20 Re: [mailop] Spoofed malicious traffic from M365 Rodolfo Saccani via mailop
• 2025/10/19 Re: [mailop] Spoofed malicious traffic from M365 Graeme Slogrove via mailop
• 2025/10/19 Re: [mailop] virginmedia uk dkim signing errors Atro Tossavainen via mailop
• 2025/10/19 Re: [mailop] SMTP TLS client certificates and authenticated senders Viktor Dukhovni via mailop
• 2025/10/19 [mailop] virginmedia uk dkim signing errors Julian Bradfield via mailop
• 2025/10/19 Re: [mailop] SMTP TLS client certificates and authenticated senders postfix--- via mailop
• 2025/10/19 Re: [mailop] SMTP TLS client certificates and authenticated senders Alessandro Vesely via mailop
• 2025/10/19 Re: [mailop] SMTP TLS client certificates and authenticated senders Bill Cole via mailop
• 2025/10/19 Re: [mailop] SMTP TLS client certificates and authenticated senders Slavko via mailop
• 2025/10/19 Re: [mailop] SMTP TLS client certificates and authenticated senders Alessandro Vesely via mailop
• 2025/10/18 Re: [mailop] SMTP TLS client certificates and authenticated senders Viktor Dukhovni via mailop
• 2025/10/18 Re: [mailop] [E] mis-matched "SPF" errors from Yahoo Royce Williams via mailop
• 2025/10/18 Re: [mailop] [EXTERNAL] MS365 mail loop Michael Wise via mailop
• 2025/10/18 Re: [mailop] SMTP TLS client certificates and authenticated senders John Levine via mailop
• 2025/10/18 Re: [mailop] Phishing prevention in email clients Michael Orlitzky via mailop
• 2025/10/18 Re: [mailop] [E] mis-matched "SPF" errors from Yahoo Marcel Becker via mailop
• 2025/10/18 Re: [mailop] Phishing prevention in email clients Justin Scott via mailop
• 2025/10/18 Re: [mailop] Phishing prevention in email clients Tim Bray via mailop
• 2025/10/18 Re: [mailop] Phishing prevention in email clients Thomas Walter via mailop
• 2025/10/18 Re: [mailop] SMTP TLS client certificates and authenticated senders Viktor Dukhovni via mailop
• 2025/10/18 Re: [mailop] Phishing prevention in email clients Suresh Ramasubramanian via mailop
• 2025/10/18 Re: [mailop] Phishing prevention in email clients Jaroslaw Rafa via mailop
• 2025/10/18 Re: [mailop] Google Cloud Asia Spam David Prall via mailop
• 2025/10/18 Re: [mailop] Universally working IMAP 'default' folder naming? Ralph Seichter via mailop
• 2025/10/18 Re: [mailop] tritontrollius.com - what is it? Benoit Panizzon via mailop
• 2025/10/18 Re: [mailop] Phishing prevention in email clients Michael Orlitzky via mailop
• 2025/10/18 Re: [mailop] Request for assistance with Microsoft IP blocklist issue of over 40 IPs Laura Atkins via mailop
• 2025/10/18 Re: [mailop] Phishing prevention in email clients Benny Pedersen via mailop
• 2025/10/18 Re: [mailop] Phishing prevention in email clients Laura Atkins via mailop
• 2025/10/18 Re: [mailop] Phishing prevention in email clients Michael Orlitzky via mailop
• 2025/10/18 Re: [mailop] Google Cloud Asia Spam Michael Peddemors via mailop
• 2025/10/18 Re: [mailop] Google Cloud Asia Spam Niels Dettenbach via mailop
• 2025/10/18 Re: [mailop] Google Cloud Asia Spam Hans-Martin Mosner via mailop
• 2025/10/18 Re: [mailop] Universally working IMAP 'default' folder naming? Slavko via mailop
• 2025/10/18 Re: [mailop] SMTP TLS client certificates and authenticated senders Hanno Böck via mailop
• 2025/10/18 Re: [mailop] SMTP TLS client certificates and authenticated senders Andrew C Aitchison via mailop
• 2025/10/18 Re: [mailop] Request for assistance with Microsoft IP blocklist issue of over 40 IPs Boris Pavlov via mailop
• 2025/10/18 Re: [mailop] [ext] Re: Phishing prevention in email clients Benny Pedersen via mailop
• 2025/10/18 Re: [mailop] MS365 mail loop Mark Alley via mailop
• 2025/10/18 Re: [mailop] Proofpoint.. Redirect cloudfilter.net URL James Hoddinott via mailop
• 2025/10/18 Re: [mailop] Getting a bounce from one of my mailing lists & I can't determine where it's coming from Suresh Ramasubramanian via mailop
• 2025/10/18 Re: [mailop] Phishing prevention in email clients Benny Pedersen via mailop
• 2025/10/18 Re: [mailop] SMTP TLS client certificates and authenticated senders Alessandro Vesely via mailop
• 2025/10/18 Re: [mailop] tritontrollius.com - what is it? Jaroslaw Rafa via mailop
• 2025/10/18 Re: [mailop] Getting a bounce from one of my mailing lists & I can't determine where it's coming from Marco Moock via mailop
• 2025/10/18 Re: [mailop] tritontrollius.com - what is it? Hans-Martin Mosner via mailop
• 2025/10/18 Re: [mailop] SMTP TLS client certificates and authenticated senders Bill Cole via mailop
• 2025/10/18 Re: [mailop] Proofpoint.. Redirect cloudfilter.net URL Al Iverson via mailop
• 2025/10/18 Re: [mailop] Getting a bounce from one of my mailing lists & I can't determine where it's coming from Marco Moock via mailop
• 2025/10/18 Re: [mailop] SMTP TLS client certificates and authenticated senders Marco Moock via mailop
• 2025/10/18 [mailop] Getting a bounce from one of my mailing lists & I can't determine where it's coming from Ken Robinson via mailop
• 2025/10/18 Re: [mailop] Phishing prevention in email clients Bill Cole via mailop
• 2025/10/18 Re: [mailop] SMTP TLS client certificates and authenticated senders Grant Taylor via mailop
• 2025/10/18 [mailop] Request for assistance with Microsoft IP blocklist issue of over 40 IPs Boris Pavlov via mailop
• 2025/10/18 Re: [mailop] Request for assistance with Microsoft IP blocklist issue of over 40 IPs L. Mark Stone via mailop
• 2025/10/18 Re: [mailop] SMTP TLS client certificates and authenticated senders John Levine via mailop
• 2025/10/18 [mailop] public.pyzor.org down? Brent Clark via mailop
• 2025/10/18 Re: [mailop] SMTP TLS client certificates and authenticated senders Viktor Dukhovni via mailop
• 2025/10/18 [mailop] SMTP TLS client certificates and authenticated senders Andrew C Aitchison via mailop
• 2025/10/18 Re: [mailop] SMTP TLS client certificates and authenticated senders Grant Taylor via mailop
• 2025/10/18 Re: [mailop] Getting a bounce from one of my mailing lists & I can't determine where it's coming from Rainer Daeschler via mailop
• 2025/10/18 Re: [mailop] Any one having issues with Gmail? Marco Moock via mailop
• 2025/10/18 Re: [mailop] Phishing prevention in email clients Andrew C Aitchison via mailop
• 2025/10/18 Re: [mailop] Phishing prevention in email clients Alessandro Vesely via mailop
• 2025/10/17 Re: [mailop] SMTP TLS client certificates and authenticated senders Viktor Dukhovni via mailop
• 2025/10/17 Re: [mailop] Phishing prevention in email clients Hans-Martin Mosner via mailop
• 2025/10/17 Re: [mailop] Getting a bounce from one of my mailing lists & I can't determine where it's coming from Al Iverson via mailop
• 2025/10/17 Re: [mailop] Google Cloud Asia Spam Scott Q. via mailop
• 2025/10/17 Re: [mailop] Widespread DMARC reporting misconfiguration Todd Herr via mailop
• 2025/10/17 Re: [mailop] Universally working IMAP 'default' folder naming? Klaus Ethgen via mailop
• 2025/10/17 Re: [mailop] Google Cloud Asia Spam Scott Q. via mailop
• 2025/10/17 Re: [mailop] Phishing prevention in email clients Atro Tossavainen via mailop
• 2025/10/17 Re: [mailop] Phishing prevention in email clients Bill Cole via mailop
• 2025/10/17 [mailop] Phishing prevention in email clients Tim Bray via mailop
• 2025/10/17 Re: [mailop] Getting a bounce from one of my mailing lists & I can't determine where it's coming from Ken Robinson via mailop
• 2025/10/17 Re: [mailop] Universally working IMAP 'default' folder naming? Benoit Panizzon via mailop
• 2025/10/17 Re: [mailop] Phishing prevention in email clients Peter Corlett via mailop
• 2025/10/17 Re: [mailop] SMTP TLS client certificates and authenticated senders John Levine via mailop
• 2025/10/17 Re: [mailop] Universally working IMAP 'default' folder naming? Ralph Seichter via mailop
• 2025/10/17 Re: [mailop] DirectSend - has Microsoft re-invented SPF in an IPv6 incompatible way? Benoit Panizzon via mailop
• 2025/10/17 Re: [mailop] SMTP TLS client certificates and authenticated senders Andrew C Aitchison via mailop
• 2025/10/17 Re: [mailop] Phishing prevention in email clients Bill Cole via mailop
• 2025/10/17 [mailop] Spoofed malicious traffic from M365 Rodolfo Saccani via mailop
• 2025/10/17 Re: [mailop] [ext] Re: Phishing prevention in email clients Ralf Hildebrandt via mailop
• 2025/10/17 Re: [mailop] Phishing prevention in email clients Jaroslaw Rafa via mailop
• 2025/10/17 Re: [mailop] [ext] Re: Phishing prevention in email clients John Levine via mailop
• 2025/10/17 Re: [mailop] SMTP TLS client certificates and authenticated senders Grant Taylor via mailop
• 2025/10/17 Re: [mailop] Getting a bounce from one of my mailing lists & I can't determine where it's coming from Hans-Martin Mosner via mailop
• 2025/10/17 [mailop] tritontrollius.com - what is it? Jaroslaw Rafa via mailop
• 2025/10/17 Re: [mailop] Phishing prevention in email clients Bill Cole via mailop
• 2025/10/17 Re: [mailop] Getting a bounce from one of my mailing lists & I can't determine where it's coming from Benny Pedersen via mailop
• 2025/10/17 Re: [mailop] Phishing prevention in email clients Benny Pedersen via mailop
• 2025/10/16 Re: [mailop] SMTP TLS client certificates and authenticated senders Gellner, Oliver via mailop
• 2025/10/13 Re: [mailop] DirectSend - has Microsoft re-invented SPF in an IPv6 incompatible way? Al Iverson via mailop
• 2025/10/13 Re: [mailop] SMTP TLS client certificates and authenticated senders Viktor Dukhovni via mailop
• 2025/10/13 [mailop] Microsoft security contact Giovanni Bechis via mailop
• 2025/10/13 Re: [mailop] SMTP TLS client certificates and authenticated senders Viktor Dukhovni via mailop
• 2025/10/13 Re: [mailop] Phishing prevention in email clients Anne P. Mitchell, Esq. via mailop
• 2025/10/13 Re: [mailop] SMTP TLS client certificates and authenticated senders Peter Corlett via mailop
• 2025/10/12 Re: [mailop] SMTP TLS client certificates and authenticated senders Marco Moock via mailop
• 2025/10/12 Re: [mailop] SMTP TLS client certificates and authenticated senders Michael Richardson via mailop
• 2025/10/12 Re: [mailop] SMTP TLS client certificates and authenticated senders Atro Tossavainen via mailop
• 2025/10/12 Re: [mailop] Google Cloud Asia Spam Hans-Martin Mosner via mailop
• 2025/10/11 Re: [mailop] Microsoft security contact Giovanni Bechis via mailop
• 2025/10/11 Re: [mailop] [ext] Re: Phishing prevention in email clients Bill Cole via mailop
• 2025/10/11 Re: [mailop] public.pyzor.org down? Matus UHLAR - fantomas via mailop
• 2025/10/11 Re: [mailop] Phishing prevention in email clients Laura Atkins via mailop
• 2025/10/11 Re: [mailop] Getting a bounce from one of my mailing lists & I can't determine where it's coming from Jaroslaw Rafa via mailop
• 2025/10/11 Re: [mailop] [ext] Re: Phishing prevention in email clients Jaroslaw Rafa via mailop
• 2025/10/10 Re: [mailop] [ext] Re: Phishing prevention in email clients Hans-Martin Mosner via mailop
• 2025/10/10 Re: [mailop] Phishing prevention in email clients Slavko via mailop
• 2025/10/10 Re: [mailop] [ext] Re: Phishing prevention in email clients Bill Cole via mailop
• 2025/10/10 Re: [mailop] Phishing prevention in email clients Bill Cole via mailop
• 2025/10/10 Re: [mailop] Microsoft security contact Gregory ROCHER via mailop
• 2025/10/08 [mailop] Any one having issues with Gmail? Michael Ellis via mailop
• 2025/10/03 [mailop] Proofpoint.. Redirect cloudfilter.net URL Michael Peddemors via mailop
• 2025/10/03 Re: [mailop] [EXTERNAL] MS365 mail loop Matthew Richardson via mailop
• 2025/10/02 Re: [mailop] MS365 mail loop Andre van Eyssen via mailop
• 2025/10/02 Re: [mailop] [EXTERNAL] MS365 mail loop Michael Wise via mailop
• 2025/10/02 [mailop] O365 delister broken? John Possidente via mailop
• 2025/10/02 Re: [mailop] [EXTERNAL] MS365 mail loop Scott Q. via mailop
• 2025/10/02 Re: [mailop] [EXTERNAL] MS365 mail loop Benny Pedersen via mailop
• 2025/10/02 Re: [mailop] MS365 mail loop Laura Atkins via mailop
• 2025/10/02 [mailop] MS365 mail loop Scott Q. via mailop
• 2025/10/02 [mailop] Universally working IMAP 'default' folder naming? Benoit Panizzon via mailop
• 2025/10/01 [mailop] New beehiiv IPs Dave via mailop
• 2025/09/30 [mailop] mis-matched "SPF" errors from Yahoo Royce Williams via mailop
• 2025/09/29 Re: [mailop] Universally working IMAP 'default' folder naming? Carsten Schiefner via mailop
• 2025/09/26 Re: [mailop] DirectSend - has Microsoft re-invented SPF in an IPv6 incompatible way? Michael Peddemors via mailop
• 2025/09/26 Re: [mailop] DirectSend - has Microsoft re-invented SPF in an IPv6 incompatible way? Paulo Azevedo via mailop
• 2025/09/26 Re: [mailop] DirectSend - has Microsoft re-invented SPF in an IPv6 incompatible way? Jaroslaw Rafa via mailop
• 2025/09/26 Re: [mailop] DirectSend - has Microsoft re-invented SPF in an IPv6 incompatible way? sebastian via mailop
• 2025/09/26 Re: [mailop] DirectSend - has Microsoft re-invented SPF in an IPv6 incompatible way? Jaroslaw Rafa via mailop
• 2025/09/26 Re: [mailop] DirectSend - has Microsoft re-invented SPF in an IPv6 incompatible way? Jaroslaw Rafa via mailop
• 2025/09/26 Re: [mailop] DirectSend - has Microsoft re-invented SPF in an IPv6 incompatible way? Sebastian Nielsen via mailop
• 2025/09/26 Re: [mailop] DirectSend - has Microsoft re-invented SPF in an IPv6 incompatible way? Sebastian Nielsen via mailop
• 2025/09/26 Re: [mailop] DirectSend - has Microsoft re-invented SPF in an IPv6 incompatible way? Jaroslaw Rafa via mailop

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