thommer.dk
📜 DNS record history  ·  ← Current records
📜 Record History6 scans · 16 changes
Scanned AtChanges since previous scan
2026-08-09 12:14:29
SOA + serial 2026080801 − serial 2026070901
2026-07-14 00:04:39
SOA + serial 2026070901 − serial 2026060901
2026-06-22 16:48:16
NS + ns01.one.com + ns02.one.com
MX + 10 mail.protonmail.ch + 20 mailsec.protonmail.ch
TXT + protonmail-verification=7836cfa947c4b465c36eb21e98d1fdda25d6cecb + v=spf1 include:_spf.protonmail.ch mx ~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 2026060901
DMARC + v=DMARC1; p=none; rua=mailto:t@thommer.dk
DNSSEC + secure − indeterminate
2026-06-22 04:59:35
NS − ns01.one.com − ns02.one.com
MX − 10 mail.protonmail.ch − 20 mailsec.protonmail.ch
TXT − protonmail-verification=7836cfa947c4b465c36eb21e98d1fdda25d6cecb − v=spf1 include:_spf.protonmail.ch mx ~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 2026060901
DMARC − v=DMARC1; p=none; rua=mailto:t@thommer.dk
DNSSEC + indeterminate − secure
2026-06-20 15:22:01 no changes
2026-06-17 20:50:40 baseline 2 NS · 2 MX · 2 TXT · 4 TLSA · serial 2026060901 · 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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