Here is the unobfuscated data.. sip is just a cname to a microsoft lynq server. The barracuda cname already existed and it does resolve.
MariaDB [pdns]> select * from records where domain_id = 194 AND type = 'CNAME'; +--------+-----------+---------------------------------+-------+-------------------------------+------+------+-------------+----------+-----------+------+ | id | domain_id | name | type | content | ttl | prio | change_date | disabled | ordername | auth | +--------+-----------+---------------------------------+-------+-------------------------------+------+------+-------------+----------+-----------+------+ | 165361 | 194 | barracuda058130353572.icfd3.org | CNAME | encrypt.barracudanetworks.com | 7200 | 0 | 2021011400 | 0 | NULL | 1 | | 185146 | 194 | sip.icfd3.org | CNAME | sipdir.online.lync.com | 3600 | 0 | 2022120202 | 0 | NULL | 1 | +--------+-----------+---------------------------------+-------+-------------------------------+------+------+-------------+----------+-----------+------+ root@nspower:~# dig @localhost barracuda058130353572.icfd3.org sip.icfd3.org ; <<>> DiG 9.10.3-P4-Debian <<>> @localhost barracuda058130353572.icfd3.org sip.icfd3.org ; (2 servers found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 31335 ;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 1680 ;; QUESTION SECTION: ;barracuda058130353572.icfd3.org. IN A ;; ANSWER SECTION: barracuda058130353572.icfd3.org. 7200 IN CNAME encrypt.barracudanetworks.com. ;; Query time: 5 msec ;; SERVER: ::1#53(::1) ;; WHEN: Fri Dec 02 16:28:56 PST 2022 ;; MSG SIZE rcvd: 103 ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: REFUSED, id: 4463 ;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 1680 ;; QUESTION SECTION: ;sip.icfd3.org. IN A ;; Query time: 1 msec ;; SERVER: ::1#53(::1) ;; WHEN: Fri Dec 02 16:28:56 PST 2022 ;; MSG SIZE rcvd: 42 root@nspower:~# Message: 1 Date: Sat, 3 Dec 2022 14:01:53 +0100 From: Jan-Piet Mens <l...@mens.de> To: "pdns-users@mailman.powerdns.com" <pdns-users@mailman.powerdns.com> Subject: Re: [Pdns-users] CNAME Resoluion Message-ID: <y4tiwzyj0ciba...@rabbit.ww.mens.de> Content-Type: text/plain; charset=us-ascii; format=flowed >Any suggestions? show whether sip. has other data and don't obfuscate names. -JP ------------------------------ Subject: Digest Footer _______________________________________________ Pdns-users mailing list Pdns-users@mailman.powerdns.com https://mailman.powerdns.com/mailman/listinfo/pdns-users ------------------------------ End of Pdns-users Digest, Vol 239, Issue 3 ******************************************
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