niemann.dk
📜 DNS record history  ·  ← Current records
📜 Record History8 scans · 17 changes
Scanned AtChanges since previous scan
2026-08-28 00:04:14 no changes
2026-08-27 06:40:09 no changes
2026-08-12 04:47:41
SOA + serial 2026081001 − serial 2026071701
2026-07-18 12:38:23
SOA + serial 2026071701 − serial 2026071101
2026-07-12 11:47:54
SOA + serial 2026071101 − serial 2026061101
2026-06-24 17:18:48
NS + ns01.one.com + ns02.one.com
A + 91.221.196.240
MX + 10 mail.protonmail.ch + 20 mailsec.protonmail.ch
TXT + protonmail-verification=a9dbd132c711579dd77d50e26b16588580665c4d + v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC5Dv+dBafQvHiCAGExtJQEIiukFUOhlSJf/IPCbDR9WB36vSh1eOqsFAwHNSgVHAroHl1B/Q1S6T7JhUGOm6FCUawufDsRlrzKZl0eoAjeZnp9vO/QomOXnkMr3daYcYFMIweoV/RdxIv9vATidfQl+87WSU2JqyKApYMz/0WxswIDAQAB
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 2026061101
DNSSEC + secure − indeterminate
2026-06-21 12:44:41
NS − ns01.one.com − ns02.one.com
A − 91.221.196.240
MX − 10 mail.protonmail.ch − 20 mailsec.protonmail.ch
TXT − protonmail-verification=a9dbd132c711579dd77d50e26b16588580665c4d − v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC5Dv+dBafQvHiCAGExtJQEIiukFUOhlSJf/IPCbDR9WB36vSh1eOqsFAwHNSgVHAroHl1B/Q1S6T7JhUGOm6FCUawufDsRlrzKZl0eoAjeZnp9vO/QomOXnkMr3daYcYFMIweoV/RdxIv9vATidfQl+87WSU2JqyKApYMz/0WxswIDAQAB
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 2026061101
DNSSEC + indeterminate − secure
2026-06-18 02:28:44 baseline 2 NS · 1 A · 2 MX · 2 TXT · 4 TLSA · serial 2026061101 · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 8 scans). Click a timestamp to view that full snapshot.

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