um.dk
📜 DNS record history  ·  ← Current records
📜 Record History17 scans · 16 changes
Scanned AtChanges since previous scan
2026-08-30 16:19:29
SOA + serial 2413469922 − serial 2413228380
2026-08-26 17:42:45
SOA + serial 2413228380 − serial 2413076119
2026-08-25 15:25:11
SOA + serial 2413076119 − serial 2413046789
2026-08-24 14:43:26
SOA + serial 2413046789 − serial 2412440737
2026-08-17 22:03:55
SOA + serial 2412440737 − serial 2411002515
2026-08-02 05:09:32
SOA + serial 2411002515 − serial 2410977201
2026-07-31 13:31:13
SOA + serial 2410977201 − serial 2409767208
2026-07-18 03:23:41
SOA + serial 2409767208 − serial 2409341207
2026-07-14 15:53:58
SOA + serial 2409341207 − serial 2409056139
2026-07-10 06:10:54
SOA + serial 2409056139 − serial 2408998938
2026-07-08 17:52:04
SOA + serial 2408998938 − serial 2408385642
2026-07-01 18:21:58
SOA + serial 2408385642 − serial 2408144175
2026-06-29 00:48:33
SOA + serial 2408144175 − serial 2407741094
2026-06-27 02:13:41
TLSA + _25._tcp.mx01.um.dk 302 4B010CECC87C9546CB98088CBA202560A61F4B6AD88F0DD63FC0E38AC6C8E0CBF30501955C2B2CE3A2432FDF6C32F5353D933FF866136423256E90C61EC919B8 + _25._tcp.mx02.um.dk 302 4B010CECC87C9546CB98088CBA202560A61F4B6AD88F0DD63FC0E38AC6C8E0CBF30501955C2B2CE3A2432FDF6C32F5353D933FF866136423256E90C61EC919B8 + _25._tcp.mx03.um.dk 302 4B010CECC87C9546CB98088CBA202560A61F4B6AD88F0DD63FC0E38AC6C8E0CBF30501955C2B2CE3A2432FDF6C32F5353D933FF866136423256E90C61EC919B8 + _25._tcp.mx04.um.dk 302 4B010CECC87C9546CB98088CBA202560A61F4B6AD88F0DD63FC0E38AC6C8E0CBF30501955C2B2CE3A2432FDF6C32F5353D933FF866136423256E90C61EC919B8
SOA + serial 2407741094 − serial 2407273045
2026-06-21 01:19:28 no changes
2026-06-19 19:45:43
SOA + serial 2407273045 − serial 2407194804
2026-06-17 17:19:58 baseline 2 NS · 2 A · 4 MX · 2 AAAA · 7 TXT · 1 HTTPS · 4 TLSA · serial 2407194804 · 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.

dhd.dk [/] search Domains, Hosts & DNS — .dk zone