biztec.dk

📜 Timeline and DNS record history  ·  ← Current records

🕰️ Timeline#

8 events

Current WHOIS: Registrar Aarhus Business College · status Active · VID no · expires 2027-10-28 (fetched 2026-10-14).

WhenWhatChange
2027-10-28 upcoming⏳ WHOISPaid until this date (WHOIS expiry) unless it is renewed.
2026-10-14 17:06🔀 RegistrarBecame registrar-handled: moved from direct registration at Punktum to Aarhus Business College.
2026-10-14 16:50🔐 DNSSECDNSSEC enabled: the zone is now signed and validates.
2026-06-20 09:02🔐 DNSSECBroken DNSSEC removed: the zone is now unsigned.
2026-06-19 16:53⚠️ DNSSECDNSSEC added but broken: the zone fails validation.
2026-06-16 14:42🔎 ScanFirst scanned: delegated to ns.efif.dk, ns2.efif.dk, ns3.efif.dk.
2026-06-16🌱 ZoneAlready in the .dk zone when our tracking began.
2024-10-29📝 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#

14 scans · 7 changes
Scanned AtChanges since previous scan
2026-10-21 02:04:37
SOA + serial 2023100549 − serial 2023100548
2026-10-14 16:50:42
SOA + serial 2023100548 − serial 2023100547
DNSSEC + secure − insecure
2026-10-04 05:35:40
SOA + serial 2023100547 − serial 2023100543
2026-10-01 05:27:36 no changes
2026-09-25 18:05:38 no changes
2026-08-15 23:22:52 no changes
2026-08-06 16:34:04
SOA + serial 2023100543 − serial 2023100539
2026-07-24 20:24:06 no changes
2026-06-29 17:54:23 no changes
2026-06-24 22:24:45 no changes
2026-06-20 16:32:45 no changes
2026-06-20 09:02:40
DNSSEC + insecure − bogus
2026-06-19 16:53:41
DNSSEC + bogus − insecure
2026-06-16 14:42:23 baseline 3 NS · 1 A · 1 TXT · serial 2023100539 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 14 scans). Click a timestamp to view that full snapshot.

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