Hi,
sorry for cross posting, but my message to dns-operations is still
awaiting moderator approval. If some could reach out to c-dns.pl admins.
Thanks.
mail to tech...@dns.pl unanswered, mail to dnsmas...@nask.pl bounced.
*a b d e f g h i -dns.pl do it right*
dig +retry=0 mx sassc.com.pl @${s}-dns.pl
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;sassc.com.pl. IN MX
;; AUTHORITY SECTION:
sassc.com.pl. 86400 IN NS dns.home.pl.
sassc.com.pl. 86400 IN NS dns3.home.pl.
sassc.com.pl. 86400 IN NS dns2.home.pl.
;; Query time: 15 msec
;; SERVER: 156.154.100.15#53(156.154.100.15)
;; WHEN: Wed Feb 20 14:53:59 CET 2019
;; MSG SIZE rcvd: 102
*c-dns.pl answers like this. (wrong in my opinion)*
dig +retry=0 mx sassc.com.pl @c-dns.pl
;sassc.com.pl. IN MX
;; AUTHORITY SECTION:
com.pl. 86400 IN NS a-dns.pl.
com.pl. 86400 IN NS b-dns.pl.
com.pl. 86400 IN NS d-dns.pl.
com.pl. 86400 IN NS e-dns.pl.
com.pl. 86400 IN NS f-dns.pl.
com.pl. 86400 IN NS g-dns.pl.
com.pl. 86400 IN NS h-dns.pl.
com.pl. 86400 IN NS i-dns.pl.
;; ADDITIONAL SECTION:
a-dns.pl. 86400 IN AAAA 2001:a10:121:1::156
b-dns.pl. 86400 IN AAAA 2001:7f9:c::53
d-dns.pl. 86400 IN AAAA 2a00:4120:8000:2::186
f-dns.pl. 86400 IN AAAA 2001:1a68:0:17::238
g-dns.pl. 86400 IN AAAA 2001:6d8:1001:1::252
h-dns.pl. 86400 IN AAAA 2001:678:4::2
a-dns.pl. 86400 IN A 194.181.87.156
b-dns.pl. 86400 IN A 192.195.72.53
d-dns.pl. 86400 IN A 81.15.133.186
e-dns.pl. 86400 IN A 46.28.245.82
f-dns.pl. 86400 IN A 77.79.212.238
g-dns.pl. 86400 IN A 149.156.1.252
h-dns.pl. 86400 IN A 194.0.1.2
i-dns.pl. 86400 IN A 156.154.100.15
;; Query time: 11 msec
;; SERVER: 2a02:38:14::146#53(2a02:38:14::146)
;; WHEN: Wed Feb 20 14:53:59 CET 2019
This makes my recursors and sometimes 1.1.1.1 recursors reply with
servfail for queries.
This makes it hard for my customers to send an receive email.
Thanks
Thomas
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