rt21.dk
📜 DNS record history  ·  ← Current records
📜 Record History6 scans · 4 changes
Scanned AtChanges since previous scan
2026-09-04 13:29:12
SOA + serial 2026090405 − serial 2026080201
2026-08-06 00:18:33
SOA + serial 2026080201 − serial 2026072701
2026-07-27 07:27:33
SOA + serial 2026072701 − serial 2026070301
2026-07-03 10:02:44
SOA + serial 2026070301 − serial 2026052701
2026-06-26 20:02:13 no changes
2026-06-17 21:57:37 baseline 4 NS · 1 A · 2 MX · 2 TXT · serial 2026052701 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 6 scans). Click a timestamp to view that full snapshot.

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