cotu.dk
📜 DNS record history  ·  ← Current records
📜 Record History23 scans · 32 changes
Scanned AtChanges since previous scan
2026-08-29 02:05:17
SOA + serial 2413414882 − serial 2413069262
2026-08-25 02:10:06
SOA + serial 2413069262 − serial 2412932624
2026-08-23 22:53:19
SOA + serial 2412932624 − serial 2412846408
2026-08-22 21:51:33
SOA + serial 2412846408 − serial 2412759792
2026-08-21 21:46:32
SOA + serial 2412759792 − serial 2412241477
2026-08-16 18:37:50
SOA + serial 2412241477 − serial 2411982376
2026-08-13 01:17:40
SOA + serial 2411982376 − serial 2411895855
2026-08-11 14:44:14
SOA + serial 2411895855 − serial 2411799579
2026-08-10 00:58:41
SOA + serial 2411799579 − serial 2411366863
2026-08-08 08:23:46 no changes
2026-08-07 07:18:50
SOA + serial 2411366863 − serial 2410513394
2026-07-27 01:01:46
SOA + serial 2410513394 − serial 2410481473
2026-07-26 00:57:58
SOA + serial 2410481473 − serial 2410081474
2026-07-21 18:20:22
SOA + serial 2410081474 − serial 2409908673
2026-07-19 07:13:29
SOA + serial 2409908673 − serial 2409822208
2026-07-18 04:05:38
SOA + serial 2409822208 − serial 2409563018
2026-07-15 23:29:42
SOA + serial 2409563018 − serial 2409358313
2026-07-13 16:56:19
SOA + serial 2409358313 − serial 2408180602
2026-07-03 00:37:46
SOA + serial 2408180602 − serial 2407803073
2026-06-24 18:39:57
NS + daisy.ns.cloudflare.com + lloyd.ns.cloudflare.com
MX + 10 mail.protonmail.ch + 20 mailsec.protonmail.ch
TXT + protonmail-verification=67547a7ad9619b89f17931692b7d123f7cece240 + v=spf1 include:_spf.protonmail.ch ~all
TLSA + _25._tcp.mail.protonmail.ch 311 6111A5698D23C89E09C36FF833C1487EDC1B0C841F87C49DAE8F7A09E11E979E + _25._tcp.mail.protonmail.ch 311 76BB66711DA416433CA890A5B2E5A0533C6006478F7D10A4469A947ACC8399E1 + _25._tcp.mailsec.protonmail.ch 311 6111A5698D23C89E09C36FF833C1487EDC1B0C841F87C49DAE8F7A09E11E979E + _25._tcp.mailsec.protonmail.ch 311 76BB66711DA416433CA890A5B2E5A0533C6006478F7D10A4469A947ACC8399E1
SOA + serial 2407803073
DMARC + v=DMARC1; p=quarantine
DNSSEC + insecure − indeterminate
2026-06-22 19:03:58
NS − daisy.ns.cloudflare.com − lloyd.ns.cloudflare.com
MX − 10 mail.protonmail.ch − 20 mailsec.protonmail.ch
TXT − protonmail-verification=67547a7ad9619b89f17931692b7d123f7cece240 − v=spf1 include:_spf.protonmail.ch ~all
TLSA − _25._tcp.mail.protonmail.ch 311 76BB66711DA416433CA890A5B2E5A0533C6006478F7D10A4469A947ACC8399E1 − _25._tcp.mail.protonmail.ch 311 6111A5698D23C89E09C36FF833C1487EDC1B0C841F87C49DAE8F7A09E11E979E − _25._tcp.mailsec.protonmail.ch 311 6111A5698D23C89E09C36FF833C1487EDC1B0C841F87C49DAE8F7A09E11E979E − _25._tcp.mailsec.protonmail.ch 311 76BB66711DA416433CA890A5B2E5A0533C6006478F7D10A4469A947ACC8399E1
SOA − serial 2407025610
DMARC − v=DMARC1; p=quarantine
DNSSEC + indeterminate − insecure
2026-06-20 01:34:42 no changes
2026-06-16 22:36:22 baseline 2 NS · 2 MX · 2 TXT · 4 TLSA · serial 2407025610 · DMARC · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 23 scans). Click a timestamp to view that full snapshot.

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