ffrederiksen.dk
📜 DNS record history  ·  ← Current records
📜 Record History5 scans · 16 changes
Scanned AtChanges since previous scan
2026-06-22 03:38:31 no changes
2026-06-22 00:47:14
NS + ns61.domaincontrol.com + ns62.domaincontrol.com
A + 13.248.243.5 + 76.223.105.230
MX + 10 mail.protonmail.ch + 20 mailsec.protonmail.ch
TXT + protonmail-verification=64a58125720b0eedbc4affe7819c9e0da0361e2f + 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 2025021411
DMARC + v=DMARC1; p=quarantine
DNSSEC + insecure − indeterminate
2026-06-21 06:51:16
NS − ns61.domaincontrol.com − ns62.domaincontrol.com
A − 13.248.243.5 − 76.223.105.230
MX − 10 mail.protonmail.ch − 20 mailsec.protonmail.ch
TXT − protonmail-verification=64a58125720b0eedbc4affe7819c9e0da0361e2f − 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 2025021411
DMARC − v=DMARC1; p=quarantine
DNSSEC + indeterminate − insecure
2026-06-20 06:12:17 no changes
2026-06-17 09:20:53 baseline 2 NS · 2 A · 2 MX · 2 TXT · 4 TLSA · serial 2025021411 · DMARC · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 5 scans). Click a timestamp to view that full snapshot.

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