phdcourses.dk
📜 DNS record history  ·  ← Current records
📜 Record History17 scans · 17 changes
Scanned AtChanges since previous scan
2026-08-31 09:54:18
SOA + serial 2026083002 − serial 2026082502
2026-08-26 17:02:57
SOA + serial 2026082502 − serial 2026082002
2026-08-20 20:01:55
SOA + serial 2026082002 − serial 2026081502
2026-08-15 16:42:41
SOA + serial 2026081502 − serial 2026081002
2026-08-11 12:35:02
SOA + serial 2026081002 − serial 2026080502
2026-08-05 21:47:57
SOA + serial 2026080502 − serial 2026073102
2026-08-02 02:55:36
SOA + serial 2026073102 − serial 2026072602
2026-07-26 11:15:40
SOA + serial 2026072602 − serial 2026072102
2026-07-21 07:36:38
SOA + serial 2026072102 − serial 2026071602
2026-07-17 06:16:36
TXT + v=spf1 -all
SOA + serial 2026071602 − serial 2026071102
2026-07-11 06:45:43
TXT − v=spf1 -all
SOA + serial 2026071102 − serial 2026070602
2026-07-09 23:24:50 no changes
2026-07-07 00:42:42
SOA + serial 2026070602 − serial 2026070102
2026-07-01 09:54:37
SOA + serial 2026070102 − serial 2026062602
2026-06-26 04:07:18
SOA + serial 2026062602 − serial 2026062102
2026-06-24 19:09:36
SOA + serial 2026062102 − serial 2026061602
2026-06-17 13:35:26 baseline 4 NS · 1 A · 1 TXT · serial 2026061602 · DMARC · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 17 scans). Click a timestamp to view that full snapshot.

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