rudkjøbing-petersen.dk xn--rudkjbing-petersen-k4b.dk
📜 DNS record history  ·  ← Current records
📜 Record History7 scans · 26 changes
Scanned AtChanges since previous scan
2026-08-26 16:56:44 no changes
2026-06-26 03:27:37
NS + ns1.simply.com + ns2.simply.com + ns3.simply.com + ns4.simply.com
MX + 10 mail.protonmail.ch + 20 mailsec.protonmail.ch
TXT + protonmail-verification=ef480789ce991b2c1b46ba6e1e20885ef1a6e779 + v=spf1 include:_spf.protonmail.ch mx ~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 2021050808
DMARC + v=DMARC1; p=none; rua=mailto:hello@rudkjoebing-petersen.dk
DNSSEC + secure − indeterminate
2026-06-23 02:04:03
NS − ns1.simply.com − ns2.simply.com − ns3.simply.com − ns4.simply.com
MX − 10 mail.protonmail.ch − 20 mailsec.protonmail.ch
TXT − protonmail-verification=ef480789ce991b2c1b46ba6e1e20885ef1a6e779 − v=spf1 include:_spf.protonmail.ch mx ~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 2021050808
DMARC − v=DMARC1; p=none; rua=mailto:hello@rudkjoebing-petersen.dk
DNSSEC + indeterminate − secure
2026-06-21 10:29:42
NS + ns1.simply.com + ns2.simply.com + ns3.simply.com + ns4.simply.com
MX + 10 mail.protonmail.ch + 20 mailsec.protonmail.ch
TXT + protonmail-verification=ef480789ce991b2c1b46ba6e1e20885ef1a6e779 + v=spf1 include:_spf.protonmail.ch mx ~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 2021050808
DMARC + v=DMARC1; p=none; rua=mailto:hello@rudkjoebing-petersen.dk
2026-06-20 19:32:38
NS − ns1.simply.com − ns2.simply.com − ns3.simply.com − ns4.simply.com
MX − 10 mail.protonmail.ch − 20 mailsec.protonmail.ch
TXT − protonmail-verification=ef480789ce991b2c1b46ba6e1e20885ef1a6e779 − v=spf1 include:_spf.protonmail.ch mx ~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 2021050808
DMARC − v=DMARC1; p=none; rua=mailto:hello@rudkjoebing-petersen.dk
2026-06-20 00:34:49 no changes
2026-06-17 21:55:59 baseline 4 NS · 2 MX · 2 TXT · 4 TLSA · serial 2021050808 · DMARC · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 7 scans). Click a timestamp to view that full snapshot.

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