htdk.dk
📜 DNS record history  ·  ← Current records
📜 Record History3 scans · 8 changes
Scanned AtChanges since previous scan
2026-09-01 23:50:32 no changes
2026-06-20 01:58:45
NS + ns1.simply.com + ns2.simply.com + ns3.simply.com
A + 93.191.156.208
MX + 10 mail.protonmail.ch + 10 mailsec.protonmail.ch + 10 mx.simply.com
TXT + protonmail-verification=7af5f67591a42b35974a2fbcaf277f0c768abf5f + v=spf1 include:_spf.protonmail.ch ~all + v=spf1 include:spf.simply.com -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 + _25._tcp.mx.simply.com 311 97A3BA009F39C761BFFB6574340E813854914EF3B179330823A6980AFAFB533B + _25._tcp.mx.simply.com 311 A9D603AF4D7ED6B9246B4B68500CD6F232B7E8472ED0006626952106C370DD7F
SOA + serial 2026042302
DMARC + v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
DNSSEC + secure − indeterminate
2026-06-17 15:01:42 baseline DNSSEC indeterminate

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 3 scans). Click a timestamp to view that full snapshot.

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