hfsonline.dk
📜 DNS record history  ·  ← Current records
📜 Record History10 scans · 23 changes
Scanned AtChanges since previous scan
2026-08-29 19:04:48
SOA + serial 2026082801 − serial 2026072801
2026-07-29 00:40:12
SOA + serial 2026072801 − serial 2026071205
2026-07-14 01:40:00
SOA + serial 2026071205 − serial 2026070301
2026-07-03 14:16:50
SOA + serial 2026070301 − serial 2026062701
2026-06-28 10:28:24
SOA + serial 2026062701 − serial 2026052801
2026-06-25 14:19:45
NS + ns01.one.com + ns02.one.com
A + 77.111.240.149
MX + 10 mail.protonmail.ch + 20 mailsec.protonmail.ch
AAAA + 2a02:2350:5:102:ab:c957:4d06:b45f
TXT + protonmail-verification=d47c3196bae555c31f0e74c7d5381fd705cc22f3 + 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 6111A5698D23C89E09C36FF833C1487EDC1B0C841F87C49DAE8F7A09E11E979E + _25._tcp.mailsec.protonmail.ch 311 76BB66711DA416433CA890A5B2E5A0533C6006478F7D10A4469A947ACC8399E1
SOA + serial 2026052801
DMARC + v=DMARC1; p=quarantine
DNSSEC + secure − indeterminate
2026-06-23 11:56:40
NS − ns01.one.com − ns02.one.com
A − 77.111.240.149
MX − 10 mail.protonmail.ch − 20 mailsec.protonmail.ch
AAAA − 2a02:2350:5:102:ab:c957:4d06:b45f
TXT − protonmail-verification=d47c3196bae555c31f0e74c7d5381fd705cc22f3 − 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 2026052801
DMARC − v=DMARC1; p=quarantine
DNSSEC + indeterminate − secure
2026-06-22 02:17:28 no changes
2026-06-19 21:55:28 no changes
2026-06-17 11:28:56 baseline 2 NS · 1 A · 2 MX · 1 AAAA · 2 TXT · 4 TLSA · serial 2026052801 · DMARC · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 10 scans). Click a timestamp to view that full snapshot.

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