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2026/02/24 Re: [mailop] Outlook rate limiting, just us? Paul Smith* via mailop
2026/02/24 Re: [mailop] Outlook rate limiting, just us? Dan Malm via mailop
2026/02/23 Re: [mailop] Outlook rate limiting, just us? Dan Malm via mailop
2026/02/23 Re: [mailop] Outlook rate limiting, just us? Andrew C Aitchison via mailop
2026/02/23 Re: [mailop] Outlook rate limiting, just us? Frido Otten via mailop
2026/02/23 Re: [mailop] Outlook rate limiting, just us? Michael E. Weisel via mailop
2026/02/23 Re: [mailop] Outlook rate limiting, just us? Allen Kevorkov via mailop
2026/02/23 Re: [mailop] Spamhaus CSS Blocklist Al Iverson via mailop
2026/02/23 Re: [mailop] Outlook rate limiting, just us? Hans-Martin Mosner via mailop
2026/02/23 [mailop] Outlook rate limiting, just us? Jarland Donnell via mailop
2026/02/23 Re: [mailop] Spamhaus CSS Blocklist Bill Cole via mailop
2026/02/23 [mailop] Spamhaus CSS Blocklist Maik Wessler via mailop
2026/02/23 Re: [mailop] ADMIN - filtering settings Philip Paeps via mailop
2026/02/23 Re: [mailop] ADMIN - filtering settings Alessandro Vesely via mailop
2026/02/21 Re: [mailop] outlook.com connecting SMTP and immediately disconnecting - not transmitting emails - no notification to sender John Levine via mailop
2026/02/21 Re: [mailop] [ADMIN] Basic list etiquette 황병희
2026/02/21 [mailop] [ADMIN] Basic list etiquette Graeme Fowler (Admin) via mailop
2026/02/21 Re: [mailop] [EXTERNAL] Anyone from Outlook? S3150 block list mirage Andreas Haumer via mailop
2026/02/21 Re: [mailop] [EXTERNAL] Anyone from Outlook? S3150 block list mirage Jaroslaw Rafa via mailop
2026/02/21 Re: [mailop] Anyone from Outlook? S3150 block list mirage 황병희
2026/02/20 Re: [mailop] [EXTERNAL] Anyone from Outlook? S3150 block list mirage Suresh Ramasubramanian via mailop
2026/02/20 Re: [mailop] [EXTERNAL] Anyone from Outlook? S3150 block list mirage Edwardo Garcia via mailop
2026/02/20 Re: [mailop] Anyone from Outlook? S3150 block list mirage 황병희
2026/02/20 Re: [mailop] [EXTERNAL] Anyone from Outlook? S3150 block list mirage Mohit Godiya via mailop
2026/02/20 Re: [mailop] [EXTERNAL] Anyone from Outlook? S3150 block list mirage Michael Brown via mailop
2026/02/20 Re: [mailop] outlook.com connecting SMTP and immediately disconnecting - not transmitting emails - no notification to sender 황병희
2026/02/20 Re: [mailop] [EXTERNAL] Anyone from Outlook? S3150 block list mirage Michael Denney via mailop
2026/02/20 Re: [mailop] [EXTERNAL] Anyone from Outlook? S3150 block list mirage Rob McEwen via mailop
2026/02/20 [mailop] [ADMIN] Anyone from Outlook? S3150 block list mirage Graeme Fowler via mailop
2026/02/20 Re: [mailop] [EXTERNAL] Anyone from Outlook? S3150 block list mirage Philip Paeps via mailop
2026/02/20 Re: [mailop] [EXTERNAL] Anyone from Outlook? S3150 block list mirage Michael Denney via mailop
2026/02/20 Re: [mailop] [EXTERNAL] Anyone from Outlook? S3150 block list mirage Suresh Ramasubramanian via mailop
2026/02/20 Re: [mailop] [EXTERNAL] Anyone from Outlook? S3150 block list mirage Michael Denney via mailop
2026/02/20 Re: [mailop] [EXTERNAL] Anyone from Outlook? S3150 block list mirage Michael Denney via mailop
2026/02/20 Re: [mailop] [EXTERNAL] Anyone from Outlook? S3150 block list mirage Russell Clemings via mailop
2026/02/20 Re: [mailop] [EXTERNAL] Anyone from Outlook? S3150 block list mirage Matthew Pounsett via mailop
2026/02/20 Re: [mailop] [EXTERNAL] Anyone from Outlook? S3150 block list mirage Michael Denney via mailop
2026/02/20 Re: [mailop] [EXTERNAL] Anyone from Outlook? S3150 block list mirage Michael Wise via mailop
2026/02/20 Re: [mailop] [EXTERNAL] Anyone from Outlook? S3150 block list mirage Michael Denney via mailop
2026/02/20 Re: [mailop] [EXTERNAL] Anyone from Outlook? S3150 block list mirage Andrew C Aitchison via mailop
2026/02/20 Re: [mailop] [EXTERNAL] Anyone from Outlook? S3150 block list mirage Michael Denney via mailop
2026/02/20 Re: [mailop] [EXTERNAL] Anyone from Outlook? S3150 block list mirage Michael Denney via mailop
2026/02/20 Re: [mailop] [EXTERNAL] Anyone from Outlook? S3150 block list mirage Michael Wise via mailop
2026/02/20 Re: [mailop] [EXTERNAL] Anyone from Outlook? S3150 block list mirage Michael Wise via mailop
2026/02/20 Re: [mailop] [EXTERNAL] Anyone from Outlook? S3150 block list mirage Matthew Pounsett via mailop
2026/02/20 Re: [mailop] [EXTERNAL] Anyone from Outlook? S3150 block list mirage Allen Kevorkov via mailop
2026/02/20 Re: [mailop] [EXTERNAL] Anyone from Outlook? S3150 block list mirage Michael Wise via mailop
2026/02/20 Re: [mailop] [EXTERNAL] Anyone from Outlook? S3150 block list mirage Matthew Pounsett via mailop
2026/02/20 Re: [mailop] [EXTERNAL] Anyone from Outlook? S3150 block list mirage Michael Wise via mailop
2026/02/20 Re: [mailop] [EXTERNAL] Anyone from Outlook? S3150 block list mirage Michael Wise via mailop
2026/02/20 Re: [mailop] [EXTERNAL] Anyone from Outlook? S3150 block list mirage Matthew Pounsett via mailop
2026/02/20 Re: [mailop] [EXTERNAL] Anyone from Outlook? S3150 block list mirage Michael Brown via mailop
2026/02/20 Re: [mailop] [EXTERNAL] Anyone from Outlook? S3150 block list mirage Michael Wise via mailop
2026/02/20 Re: [mailop] Anyone from Outlook? S3150 block list mirage Jay Hennigan via mailop
2026/02/20 Re: [mailop] Anyone from Outlook? S3150 block list mirage Matthew Pounsett via mailop
2026/02/20 [mailop] Anyone from Outlook? S3150 block list mirage Matthew Pounsett via mailop
2026/02/20 Re: [mailop] Microsoft Blocking Michael Brown via mailop
2026/02/20 [mailop] ADMIN - filtering settings Graeme Fowler via mailop
2026/02/20 Re: [mailop] outlook.com connecting SMTP and immediately disconnecting - not transmitting emails - n Sebastian Nielsen via mailop
2026/02/20 Re: [mailop] [E] Re: Yahoo New Ranges Lili Crowley via mailop
2026/02/20 Re: [mailop] outlook.com connecting SMTP and immediately disconnecting - not transmitting emails - no notification to sender Viktor Dukhovni via mailop
2026/02/20 Re: [mailop] outlook.com connecting SMTP and immediately disconnecting - not transmitting emails - no notification to sender Benoît Panizzon via mailop
2026/02/20 Re: [mailop] Yahoo New Ranges Michael Peddemors via mailop
2026/02/20 Re: [mailop] outlook.com connecting SMTP and immediately disconnecting - not transmitting emails - no notification to sender Viktor Dukhovni via mailop
2026/02/20 Re: [mailop] outlook.com connecting SMTP and immediately disconnecting - not transmitting emails - no notification to sender Alexander Huynh via mailop
2026/02/20 [mailop] outlook.com connecting SMTP and immediately disconnecting - not transmitting emails - no notification to sender Benoît Panizzon via mailop
2026/02/19 Re: [mailop] [E] Re: Yahoo New Ranges John Levine via mailop
2026/02/19 Re: [mailop] [E] Re: Yahoo New Ranges Lili Crowley via mailop
2026/02/19 Re: [mailop] Yahoo New Ranges Clint Daoud via mailop
2026/02/19 Re: [mailop] Yahoo New Ranges Jan Schaumann via mailop
2026/02/19 [mailop] Yahoo New Ranges Lili Crowley via mailop
2026/02/18 Re: [mailop] Blacklisting fraudulent domains - best practices Serhii via mailop
2026/02/18 Re: [mailop] Blacklisting fraudulent domains - best practices Mark E. Jeftovic via mailop
2026/02/18 Re: [mailop] Blacklisting fraudulent domains - best practices Hans-Martin Mosner via mailop
2026/02/18 Re: [mailop] Blacklisting fraudulent domains - best practices Michael Peddemors via mailop
2026/02/18 [mailop] Blacklisting fraudulent domains - best practices Anael MOBILIA via mailop
2026/02/17 Re: [mailop] [EXTERNAL] Re: Microsoft Blocking Michael Wise via mailop
2026/02/17 Re: [mailop] Microsoft Blocking mathieu l. via mailop
2026/02/17 Re: [mailop] Microsoft Blocking Michael Brown via mailop
2026/02/17 Re: [mailop] [E] Yahoo Contact Lili Crowley via mailop
2026/02/17 [mailop] Yahoo Contact Frost The Fox via mailop
2026/02/12 Re: [mailop] Adding and verifying domains in GPT programmatically Joshua Bartley via mailop
2026/02/12 Re: [mailop] libero.it 550 Invalid domain LIB_520 Pierre-Yves Dubreucq via mailop
2026/02/12 Re: [mailop] libero.it 550 Invalid domain LIB_520 Hans-Martin Mosner via mailop
2026/02/12 [mailop] libero.it 550 Invalid domain LIB_520 Stefano Bagnara via mailop
2026/02/11 Re: [mailop] Microsoft blocklist Andrew C Aitchison via mailop
2026/02/11 [mailop] Adding and verifying domains in GPT programmatically Mathew Hodges via mailop
2026/02/10 Re: [mailop] Microsoft blocklist 황병희
2026/02/10 Re: [mailop] Microsoft blocklist Jarland Donnell via mailop
2026/02/10 Re: [mailop] Microsoft blocklist Ángel via mailop
2026/02/10 Re: [mailop] Microsoft blocklist Ángel via mailop
2026/02/10 Re: [mailop] Microsoft blocklist Pete Long via mailop
2026/02/10 Re: [mailop] Microsoft blocklist Doug via mailop
2026/02/10 Re: [mailop] Microsoft blocklist Jaroslaw Rafa via mailop
2026/02/10 Re: [mailop] Microsoft blocklist Doug via mailop
2026/02/09 Re: [mailop] Microsoft blocklist Doug via mailop
2026/02/09 Re: [mailop] IONOS invalid DMARC record dmarc.ionos.de John Fawcett via mailop
2026/02/09 Re: [mailop] IONOS invalid DMARC record dmarc.ionos.de John Fawcett via mailop
2026/02/09 [mailop] IONOS invalid DMARC record dmarc.ionos.de Matthias via mailop
2026/02/09 Re: [mailop] Microsoft blocklist G. Miliotis via mailop
2026/02/08 Re: [mailop] Microsoft blocklist 황병희
2026/02/08 Re: [mailop] Microsoft blocklist Alexander Neilson via mailop
2026/02/08 Re: [mailop] Microsoft blocklist Jarland Donnell via mailop
2026/02/08 Re: [mailop] Microsoft blocklist Jaroslaw Rafa via mailop
2026/02/08 [mailop] Microsoft blocklist Doug via mailop
2026/02/04 Re: [mailop] Amazon corporate mail servers adding harmful "Delivered-To:" header Viktor Dukhovni via mailop
2026/02/04 [mailop] Amazon corporate mail servers adding harmful "Delivered-To:" header Robert L Mathews via mailop
2026/02/04 Re: [mailop] [E] Notice of Mandated Privacy Policy Update Email - Feb 16th Anna Kotlikov via mailop
2026/02/04 Re: [mailop] [E] Notice of Mandated Privacy Policy Update Email - Feb 16th Lili Crowley via mailop
2026/02/04 [mailop] Notice of Mandated Privacy Policy Update Email - Feb 16th Anna Kotlikov via mailop
2026/02/04 [mailop] Older versions of exim, DMARC, and Resent-From Mark Fletcher via mailop
2026/02/04 Re: [mailop] [E] Notification to mailbox providers on upcoming legally required privacy email notifications Lili Crowley via mailop
2026/02/04 [mailop] Notification to mailbox providers on upcoming legally required privacy email notifications Dmytro Homoniuk via mailop
2026/01/30 Re: [mailop] is this a valid date-header? Alessandro Vesely via mailop
2026/01/30 Re: [mailop] dnswl.org contact Ralph Seichter via mailop
2026/01/30 Re: [mailop] dnswl.org contact Sebastian Wiesinger via mailop
2026/01/30 Re: [mailop] Update on Mimecast DKIM Sender Invalid Florian Effenberger via mailop
2026/01/29 Re: [mailop] is this a valid date-header? A. Schulze via mailop
2026/01/29 Re: [mailop] Update on Mimecast DKIM Sender Invalid Luc Didry via mailop
2026/01/28 Re: [mailop] is this a valid date-header? Ángel via mailop
2026/01/28 Re: [mailop] is this a valid date-header? Patrick Cernko via mailop
2026/01/28 Re: [mailop] is this a valid date-header? John Levine via mailop
2026/01/28 [mailop] is this a valid date-header? A.Schulze via mailop
2026/01/27 Re: [mailop] DKIM l= header 황병희
2026/01/27 Re: [mailop] DKIM l= header John Levine via mailop
2026/01/27 [mailop] Curious Google email processing question.. Michael Peddemors via mailop
2026/01/27 Re: [mailop] DKIM l= header Al Iverson via mailop
2026/01/27 [mailop] DKIM l= header Andrew C Aitchison via mailop
2026/01/27 Re: [mailop] Microsoft Blocking Thomas Scott via mailop
2026/01/27 Re: [mailop] Microsoft Blocking Stefano Bagnara via mailop
2026/01/26 Re: [mailop] [EXTERNAL] Microsoft Blocking S3150 Frank Heydlauf via mailop
2026/01/26 Re: [mailop] Microsoft Power BI Scorecard Phishing Lukas Adrian Kron via mailop
2026/01/26 Re: [mailop] Microsoft Power BI Scorecard Phishing Hans-Martin Mosner via mailop
2026/01/26 [mailop] Microsoft Power BI Scorecard Phishing Lukas Adrian Kron via mailop
2026/01/26 Re: [mailop] To which MX does fasfnt.com resolve in your part of the world? Jaroslaw Rafa via mailop
2026/01/26 Re: [mailop] Microsoft Blocking David Landers via mailop
2026/01/26 Re: [mailop] To which MX does fasfnt.com resolve in your part of the world? Benoit Panizzon via mailop
2026/01/26 Re: [mailop] Microsoft and forwarded mails 황병희
2026/01/26 Re: [mailop] Microsoft and forwarded mails Klaus Ethgen via mailop
2026/01/26 Re: [mailop] Microsoft and forwarded mails Taavi Eomäe via mailop
2026/01/26 Re: [mailop] [EXTERNAL] Microsoft Blocking Benoit Panizzon via mailop
2026/01/26 Re: [mailop] Microsoft Blocking Benoit Panizzon via mailop
2026/01/26 Re: [mailop] To which MX does fasfnt.com resolve in your part of the world? Benoit Panizzon via mailop
2026/01/26 Re: [mailop] [EXTERNAL] Re: To which MX does fasfnt.com resolve in your part of the world? Benoit Panizzon via mailop
2026/01/25 Re: [mailop] Microsoft and forwarded mails Ángel via mailop
2026/01/25 Re: [mailop] Microsoft and forwarded mails Alessandro Vesely via mailop
2026/01/24 Re: [mailop] Gmail filtering and categories Tara Natanson via mailop
2026/01/24 Re: [mailop] Gmail filtering and categories Ken O'Driscoll via mailop
2026/01/24 [mailop] Gmail filtering and categories Brian Kowalewicz via mailop
2026/01/24 Re: [mailop] gmail blocks because SPF did not pass Jarland Donnell via mailop
2026/01/24 Re: [mailop] gmail blocks because SPF did not pass Thomas Walter via mailop
2026/01/24 Re: [mailop] Microsoft and forwarded mails Al Iverson via mailop
2026/01/24 Re: [mailop] gmail blocks because SPF did not pass Peter N. M. Hansteen via mailop
2026/01/24 [mailop] gmail blocks because SPF did not pass Thomas Walter via mailop
2026/01/24 Re: [mailop] Microsoft and forwarded mails Klaus Ethgen via mailop
2026/01/24 Re: [mailop] Microsoft and forwarded mails 황병희
2026/01/24 Re: [mailop] Microsoft and forwarded mails Jaroslaw Rafa via mailop
2026/01/24 [mailop] Microsoft and forwarded mails Klaus Ethgen via mailop
2026/01/23 Re: [mailop] [EXTERNAL] Microsoft Blocking Richard Laager via mailop
2026/01/23 Re: [mailop] [EXTERNAL] Microsoft Blocking Michael Wise via mailop
2026/01/23 Re: [mailop] [EXTERNAL] Microsoft Blocking Richard Laager via mailop
2026/01/23 Re: [mailop] [EXTERNAL] Microsoft Blocking Michael Wise via mailop
2026/01/23 Re: [mailop] Microsoft Blocking Lukas Adrian Kron via mailop
2026/01/23 Re: [mailop] Microsoft Blocking Thomas Walter via mailop
2026/01/23 Re: [mailop] Microsoft Blocking Jesse Hathaway via mailop
2026/01/23 [mailop] Microsoft Blocking Richard Laager via mailop
2026/01/23 Re: [mailop] To which MX does fasfnt.com resolve in your part of the world? Bastian Blank via mailop
2026/01/23 Re: [mailop] [EXTERNAL] Re: To which MX does fasfnt.com resolve in your part of the world? Brotman, Alex via mailop
2026/01/23 Re: [mailop] To which MX does fasfnt.com resolve in your part of the world? Pete Long via mailop
2026/01/23 Re: [mailop] To which MX does fasfnt.com resolve in your part of the world? Michael Brown via mailop
2026/01/23 Re: [mailop] Update on Mimecast DKIM Sender Invalid Florian Effenberger via mailop
2026/01/23 Re: [mailop] To which MX does fasfnt.com resolve in your part of the world? Andrew C Aitchison via mailop
2026/01/23 Re: [mailop] To which MX does fasfnt.com resolve in your part of the world? Simon Bressier via mailop
2026/01/23 Re: [mailop] To which MX does fasfnt.com resolve in your part of the world? Jaroslaw Rafa via mailop
2026/01/23 [mailop] To which MX does fasfnt.com resolve in your part of the world? Benoît Panizzon via mailop
2026/01/23 Re: [mailop] Microsoft contact - emails being blocked from our app to our users Jesse Hathaway via mailop
2026/01/23 [mailop] Microsoft SNDS Is Not Showing Blocked IPs Emre Üst via mailop
2026/01/23 Re: [mailop] Update on Mimecast DKIM Sender Invalid Luc Didry via mailop
2026/01/23 [mailop] Update on Mimecast DKIM Sender Invalid Florian Effenberger via mailop
2026/01/22 Re: [mailop] Microsoft 365 DNS failure? Mark Fletcher via mailop
2026/01/22 Re: [mailop] Microsoft 365 DNS failure? Daniel Colquitt via mailop
2026/01/22 Re: [mailop] Microsoft 365 DNS failure? Eric Tykwinski via mailop
2026/01/22 Re: [mailop] AS48823 hosting.de contact Thomas Scott via mailop
2026/01/22 Re: [mailop] Microsoft 365 DNS failure? Paul Gregg via mailop
2026/01/22 Re: [mailop] Inbound to Microsoft 365 Issues Al Iverson via mailop
2026/01/22 [mailop] Microsoft 365 DNS failure? Mark Alley via mailop
2026/01/22 [mailop] Inbound to Microsoft 365 Issues L. Mark Stone via mailop
2026/01/22 Re: [mailop] Microsoft 365 DNS failure? Bill Cole via mailop
2026/01/22 Re: [mailop] Microsoft 365 DNS failure? Aaron C. de Bruyn via mailop
2026/01/22 Re: [mailop] Microsoft 365 DNS failure? Thomas Walter via mailop
2026/01/22 Re: [mailop] Microsoft 365 DNS failure? Aaron C. de Bruyn via mailop
2026/01/22 Re: [mailop] Microsoft contact - emails being blocked from our app to our users Jesse Hathaway via mailop
2026/01/22 Re: [mailop] Microsoft contact - emails being blocked from our app to our users Erik Levinson via mailop
2026/01/22 Re: [mailop] Microsoft contact - emails being blocked from our app to our users Jesse Hathaway via mailop
2026/01/22 Re: [mailop] AS48823 hosting.de contact Carsten Schiefner via mailop
2026/01/22 [mailop] AS48823 hosting.de contact Thomas Scott via mailop
2026/01/22 [mailop] Is this an attempt to relay via SRS by email.co service UK? Benoit Panizzon via mailop
2026/01/22 Re: [mailop] Microsoft contact - emails being blocked from our app to our users Gellner, Oliver via mailop
2026/01/21 Re: [mailop] Microsoft contact - emails being blocked from our app to our users Gregory Rocher via mailop
2026/01/21 Re: [mailop] Microsoft contact - emails being blocked from our app to our users Andrew C Aitchison via mailop