it-datateknik.dk
📜 DNS record history  ·  ← Current records
📜 Record History6 scans · 16 changes
Scanned AtChanges since previous scan
2026-08-26 14:51:54 no changes
2026-06-23 15:42:48
NS + ns4.dns-123.net + ns5.dns-123.net + ns6.dns-123.net
A + 5.186.164.157
MX + 10 mail.protonmail.ch + 20 mailsec.protonmail.ch
TXT + protonmail-verification=f594f9d44dc01b8d30e1a1d9400fc00174cd2bc8 + 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 2025010601
DMARC + v=DMARC1; p=quarantine
DNSSEC + secure − indeterminate
2026-06-22 11:16:19 no changes
2026-06-21 12:50:35
NS − ns4.dns-123.net − ns5.dns-123.net − ns6.dns-123.net
A − 5.186.164.157
MX − 10 mail.protonmail.ch − 20 mailsec.protonmail.ch
TXT − protonmail-verification=f594f9d44dc01b8d30e1a1d9400fc00174cd2bc8 − 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 2025010601
DMARC − v=DMARC1; p=quarantine
DNSSEC + indeterminate − secure
2026-06-20 05:30:02 no changes
2026-06-17 21:01:06 baseline 3 NS · 1 A · 2 MX · 2 TXT · 4 TLSA · serial 2025010601 · 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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