certuscloud.dk

📜 Timeline and DNS record history  ·  ← Current records

🕰️ Timeline#

6 events

Current WHOIS: Registrar Simply.com A/S · expires 2026-09-25 (fetched 2026-09-30).

WhenWhatChange
2026-09-29 00:02🚫 DelegationDeactivated by the registry: re-delegated to its sentinel nameservers.
2026-06-25 21:44🔐 DNSSECDNSSEC fixed: the zone validates again.
2026-06-24 07:47⚠️ DNSSECDNSSEC broke: the zone fails validation.
2026-06-16 20:10🔎 ScanFirst scanned: delegated to ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com.
2026-06-16🌱 ZoneAlready in the .dk zone when our tracking began.
2022-09-26📝 WHOISRegistered (the WHOIS registration date).

Zone-list changes since our first list import, DNS changes from our scans, registrar moves and WHOIS status, VID and expiry changes as we fetched them (WHOIS is sampled, so a change is dated when we saw it, not when it happened).

📜 Record History#

33 scans · 7 changes
Scanned AtChanges since previous scan
2026-10-22 00:50:21 no changes
2026-10-20 17:06:31 no changes
2026-10-19 11:31:42 no changes
2026-10-18 11:14:32 no changes
2026-10-17 11:12:30 no changes
2026-10-16 10:59:25 no changes
2026-10-15 05:10:18 no changes
2026-10-14 03:30:07 no changes
2026-10-12 19:51:43 no changes
2026-10-11 18:40:47 no changes
2026-10-10 17:37:50 no changes
2026-10-09 13:30:42 no changes
2026-10-09 03:47:46 no changes
2026-10-08 03:42:03 no changes
2026-10-07 03:35:49 no changes
2026-10-06 02:58:38 no changes
2026-10-05 02:55:55 no changes
2026-10-04 02:48:21 no changes
2026-10-03 02:46:10 no changes
2026-10-02 02:44:05 no changes
2026-10-01 02:37:42 no changes
2026-09-30 02:27:38 no changes
2026-09-30 00:08:22 no changes
2026-09-29 00:02:46
NS + nonexistent.punktum.dk − ns1.simply.com − ns2.simply.com − ns3.simply.com − ns4.simply.com
A − 94.231.103.100
MX − 10 mail.certuscloud.dk
SOA − serial 2024050100
DNSSEC + indeterminate − secure
2026-09-23 20:34:23 no changes
2026-09-11 22:50:05 no changes
2026-08-28 00:47:31 no changes
2026-06-25 21:44:58
DNSSEC + secure − bogus
2026-06-24 07:47:12
DNSSEC + bogus − secure
2026-06-23 06:30:10 no changes
2026-06-21 22:31:05 no changes
2026-06-19 19:35:28 no changes
2026-06-16 20:10:11 baseline 4 NS · 1 A · 1 MX · serial 2024050100 · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 33 scans). Click a timestamp to view that full snapshot.

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