holgercollective.dk
📜 DNS record history  ·  ← Current records
📜 Record History10 scans · 17 changes
Scanned AtChanges since previous scan
2026-09-03 18:28:09
SOA + serial 2026090104 − serial 2026081301
2026-08-28 07:59:49 no changes
2026-08-26 13:19:39 no changes
2026-08-16 07:18:27
SOA + serial 2026081301 − serial 2026061801
2026-06-27 15:22:34 no changes
2026-06-24 21:06:00
NS + ns1.simply.com + ns2.simply.com + ns3.simply.com
MX + 10 mail.protonmail.ch + 20 mailsec.protonmail.ch
TXT + protonmail-verification=332bf11c6c0a0a0821d84c05fe008f8c3bcf6271 + 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 2026061801
DMARC + v=DMARC1; p=quarantine
DNSSEC + secure − indeterminate
2026-06-23 21:14:15
NS − ns1.simply.com − ns2.simply.com − ns3.simply.com
MX − 10 mail.protonmail.ch − 20 mailsec.protonmail.ch
TXT − protonmail-verification=332bf11c6c0a0a0821d84c05fe008f8c3bcf6271 − 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 2026061801
DMARC − v=DMARC1; p=quarantine
DNSSEC + indeterminate − secure
2026-06-21 20:55:41 no changes
2026-06-20 23:04:52
SOA + serial 2026061801 − serial 2026061603
2026-06-17 13:59:56 baseline 3 NS · 2 MX · 2 TXT · 4 TLSA · serial 2026061603 · 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.

dhd.dk [/] search Domains, Hosts & DNS — .dk zone