tetras.dk

📜 Timeline and DNS record history  ·  ← Current records

🕰️ Timeline#

4 events

Current WHOIS: Registrar ONE.COM A/S · status Active · VID no · expires 2027-07-25 (fetched 2026-10-21).

WhenWhatChange
2027-07-25 upcoming⏳ WHOISPaid until this date (WHOIS expiry) unless it is renewed.
2026-06-17 23:22🔎 ScanFirst scanned: delegated to ns01.one.com, ns02.one.com.
2026-06-16🌱 ZoneAlready in the .dk zone when our tracking began.
2025-07-26📝 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#

12 scans · 9 changes
Scanned AtChanges since previous scan
2026-10-21 18:47:22
SOA + serial 2026102001 − serial 2026092406
2026-09-29 16:05:32 no changes
2026-09-25 01:02:27
TXT + v=spf1 include:spf.protection.outlook.com include:_spf.centerasecurity.dk -all − v=spf1 include:spf.protection.outlook.com -all
SOA + serial 2026092406 − serial 2026091801
DMARC + v=DMARC1; p=quarantine; rua=mailto:rua@tetras.dk;
2026-09-19 21:54:55
SOA + serial 2026091801 − serial 2026081901
2026-08-28 06:13:39 no changes
2026-08-19 14:15:30
SOA + serial 2026081901 − serial 2026071901
2026-08-06 19:17:28 no changes
2026-07-20 00:48:52
SOA + serial 2026071901 − serial 2026071401
2026-07-17 20:18:12 no changes
2026-07-16 17:00:56
SOA + serial 2026071401 − serial 2026061801
2026-06-19 12:16:03
SOA + serial 2026061801 − serial 2026051901
2026-06-17 23:22:43 baseline 2 NS · 1 A · 1 MX · 2 TXT · serial 2026051901 · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 12 scans). Click a timestamp to view that full snapshot.

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