lehm-nielsen.dk
📜 DNS record history  ·  ← Current records
📜 Record History9 scans · 20 changes
Scanned AtChanges since previous scan
2026-08-24 19:10:11
SOA + serial 2026082301 − serial 2026082201
2026-08-23 10:34:56
SOA + serial 2026082201 − serial 2026072301
2026-07-24 15:32:28
SOA + serial 2026072301 − serial 2026062301
2026-06-27 20:29:08 no changes
2026-06-23 23:16:07
SOA + serial 2026062301 − serial 2026060501
2026-06-21 00:01:09
NS + ns01.one.com + ns02.one.com
A + 46.30.211.38
MX + 10 mail.protonmail.ch + 20 mailsec.protonmail.ch
TXT + protonmail-verification=9846d782ad24d32b9248b0f48471c5667de4bc28 + 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 2026060501
DMARC + v=DMARC1; p=quarantine
DNSSEC + secure − indeterminate
2026-06-20 19:50:28
NS − ns01.one.com − ns02.one.com
A − 46.30.211.38
MX − 10 mail.protonmail.ch − 20 mailsec.protonmail.ch
TXT − protonmail-verification=9846d782ad24d32b9248b0f48471c5667de4bc28 − 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 2026060501
DMARC − v=DMARC1; p=quarantine
DNSSEC + indeterminate − secure
2026-06-20 12:18:58 no changes
2026-06-18 09:21:10 baseline 2 NS · 1 A · 2 MX · 2 TXT · 4 TLSA · serial 2026060501 · DMARC · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 9 scans). Click a timestamp to view that full snapshot.

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