knf.dk
📜 DNS record history  ·  ← Current records
📜 Record History8 scans · 18 changes
Scanned AtChanges since previous scan
2026-08-28 09:47:08 no changes
2026-08-23 13:26:26
SOA + serial 2026082201 − serial 2026072301
2026-07-26 18:13:01 no changes
2026-07-23 14:41:36
SOA + serial 2026072301 − serial 2026062201
2026-07-01 20:16:56
NS + ns01.one.com + ns02.one.com
A + 18.217.38.201
MX + 10 mail.protonmail.ch + 20 mailsec.protonmail.ch
TXT + google-site-verification=wgwP0E4whryR9D-vXyZueHWSUwCI6tx4sVTT4WD7CNI + protonmail-verification=5cc530e7cc877c86fc0708d841bd04168bd372db + 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 2026062201
DMARC + v=DMARC1; p=quarantine
DNSSEC + secure − indeterminate
2026-06-24 11:03:06
NS − ns01.one.com − ns02.one.com
A − 18.217.38.201
MX − 10 mail.protonmail.ch − 20 mailsec.protonmail.ch
TXT − google-site-verification=wgwP0E4whryR9D-vXyZueHWSUwCI6tx4sVTT4WD7CNI − protonmail-verification=5cc530e7cc877c86fc0708d841bd04168bd372db − 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 2026052201
DMARC − v=DMARC1; p=quarantine
DNSSEC + indeterminate − secure
2026-06-18 04:03:55 no changes
2026-06-18 03:55:04 baseline 2 NS · 1 A · 2 MX · 3 TXT · 4 TLSA · serial 2026052201 · DMARC · 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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