klassecenteret.dk
📜 DNS record history  ·  ← Current records
📜 Record History24 scans · 31 changes
Scanned AtChanges since previous scan
2026-09-03 20:24:29
SOA + serial 2013020742 − serial 2013020741
2026-08-31 23:57:16
SOA + serial 2013020741 − serial 2013020740
2026-08-28 08:24:55
SOA + serial 2013020740 − serial 2013020739
2026-08-23 06:22:40
SOA + serial 2013020739 − serial 2013020738
2026-08-22 05:58:26
SOA + serial 2013020738 − serial 2013020737
2026-08-18 01:17:28
SOA + serial 2013020737 − serial 2013020736
2026-08-14 00:04:58
SOA + serial 2013020736 − serial 2013020735
2026-08-12 20:00:32
SOA + serial 2013020735 − serial 2013020734
2026-08-06 20:12:27
SOA + serial 2013020734 − serial 2013020733
2026-07-31 18:13:46
SOA + serial 2013020733 − serial 2013020732
2026-07-29 20:44:14
SOA + serial 2013020732 − serial 2013020731
2026-07-27 20:12:47
A + 5.56.147.142
TXT + v=spf1 -all
SOA + serial 2013020731
DMARC + v=DMARC1; p=reject; rua=mailto:60f69872d8c04@dmarc.centerasecurity.com;
DNSSEC + secure − bogus
2026-07-26 19:39:43
A − 5.56.147.142
TXT − v=spf1 -all
SOA − serial 2013020731
DMARC − v=DMARC1; p=reject; rua=mailto:60f69872d8c04@dmarc.centerasecurity.com;
DNSSEC + bogus − secure
2026-07-25 19:17:48
SOA + serial 2013020731 − serial 2013020730
2026-07-20 08:25:46
SOA + serial 2013020730 − serial 2013020729
2026-07-13 21:39:16
SOA + serial 2013020729 − serial 2013020727
2026-07-08 11:55:41
SOA + serial 2013020727 − serial 2013020726
2026-07-03 12:06:00
SOA + serial 2013020726 − serial 2013020725
2026-06-29 16:42:57
SOA + serial 2013020725 − serial 2013020724
2026-06-24 12:40:58
SOA + serial 2013020724 − serial 2013020723
DNSSEC + secure − bogus
2026-06-22 06:40:51
DNSSEC + bogus − secure
2026-06-22 06:00:25
SOA + serial 2013020723 − serial 2013020722
2026-06-20 02:21:45 no changes
2026-06-17 13:03:37 baseline 2 NS · 1 A · 1 TXT · serial 2013020722 · DMARC · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 24 scans). Click a timestamp to view that full snapshot.

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