chcq.dk
📜 DNS record history  ·  ← Current records
📜 Record History6 scans · 19 changes
Scanned AtChanges since previous scan
2026-09-05 01:34:00
SOA + serial 2026090201 − serial 2026080201
2026-08-06 11:33:17
SOA + serial 2026080201 − serial 2026070201
2026-07-03 13:41:08
SOA + serial 2026070201 − serial 2026060201
2026-06-23 16:34:56
NS + ns01.one.com + ns02.one.com
A + 46.30.211.38
MX + 10 mail.protonmail.ch + 20 mailsec.protonmail.ch
TXT + protonmail-verification=0bffdfc0556362c219a029b5acc27b36348a1247 + 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 76BB66711DA416433CA890A5B2E5A0533C6006478F7D10A4469A947ACC8399E1 + _25._tcp.mailsec.protonmail.ch 311 6111A5698D23C89E09C36FF833C1487EDC1B0C841F87C49DAE8F7A09E11E979E
SOA + serial 2026060201
DMARC + v=DMARC1; p=quarantine
DNSSEC + secure − indeterminate
2026-06-23 15:34:25
NS − ns01.one.com − ns02.one.com
A − 46.30.211.38
MX − 10 mail.protonmail.ch − 20 mailsec.protonmail.ch
TXT − protonmail-verification=0bffdfc0556362c219a029b5acc27b36348a1247 − 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 76BB66711DA416433CA890A5B2E5A0533C6006478F7D10A4469A947ACC8399E1 − _25._tcp.mailsec.protonmail.ch 311 6111A5698D23C89E09C36FF833C1487EDC1B0C841F87C49DAE8F7A09E11E979E
SOA − serial 2026060201
DMARC − v=DMARC1; p=quarantine
DNSSEC + indeterminate − secure
2026-06-16 20:25:33 baseline 2 NS · 1 A · 2 MX · 2 TXT · 4 TLSA · serial 2026060201 · DMARC · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 6 scans). Click a timestamp to view that full snapshot.

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