cfbu.dk
📜 DNS record history  ·  ← Current records
📜 Record History30 scans · 9 changes
Scanned AtChanges since previous scan
2026-08-23 16:00:18 no changes
2026-08-22 13:07:17 no changes
2026-08-21 12:45:48 no changes
2026-08-20 12:23:49 no changes
2026-08-19 06:25:04 no changes
2026-08-17 13:15:03 no changes
2026-08-16 03:47:03 no changes
2026-08-14 16:23:57 no changes
2026-08-12 17:24:50 no changes
2026-08-08 03:53:00
NS + ns1.dnsresolve.io + ns2.dnsresolve.eu + ns3.dnsresolve.me − nonexistent.punktum.dk
2026-07-31 20:43:36 no changes
2026-07-28 05:03:32 no changes
2026-07-27 04:50:41 no changes
2026-07-26 03:32:11 no changes
2026-07-25 03:15:49 no changes
2026-07-24 01:11:09 no changes
2026-07-22 23:39:59 no changes
2026-07-21 20:13:34 no changes
2026-07-20 10:12:39 no changes
2026-07-19 00:15:48 no changes
2026-07-17 20:32:37 no changes
2026-07-16 05:42:39 no changes
2026-07-09 05:12:12 no changes
2026-07-08 02:25:17 no changes
2026-07-06 06:50:37 no changes
2026-07-04 21:43:32 no changes
2026-07-03 01:07:08
NS + nonexistent.punktum.dk − ns1.fab-it.dk − ns2.fab-it.dk − ns3.fab-it.dk
A − 78.46.179.7
TXT − google-site-verification=VJUfnyGcRbw_AA8ENPhntbWxFjTgXvJDIPizbjOQmMs − MS=ms74492030 − P-iFyFau3moi − v=spf1 ip4:93.90.115.208 ip4:84.238.109.78 ip4:52.157.207.208 include:spf.permido.com include:_spf.centerasecurity.dk include:mailgun.org include:spf.comendosystems.com -all
SOA − serial 2024092300
DMARC − v=DMARC1; p=reject; sp=reject; rua=mailto:65c204cb9de46@dmarc-dk.centerasecurity.com; ruf=mailto:klang@cfbu.dk; pct=100; adkim=r;aspf=r; fo=1;
DNSSEC + indeterminate − insecure
2026-06-24 19:06:32
MX − 10 mx1-dk.centerasecurity.dk − 10 mx2-dk.centerasecurity.dk − 20 mx3-dk.centerasecurity.dk
TLSA − _25._tcp.mx1-dk.centerasecurity.dk 311 D4C349E7B72F5CF4A9CEA358F98947C2387AF6933F578BC7260903798D2EAFF9 − _25._tcp.mx1-dk.centerasecurity.dk 311 56315B43B892E9AEE184919EC6A5821CED76F34721B00C883C3D0298BA0278E9 − _25._tcp.mx2-dk.centerasecurity.dk 311 56315B43B892E9AEE184919EC6A5821CED76F34721B00C883C3D0298BA0278E9 − _25._tcp.mx2-dk.centerasecurity.dk 311 D4C349E7B72F5CF4A9CEA358F98947C2387AF6933F578BC7260903798D2EAFF9 − _25._tcp.mx3-dk.centerasecurity.dk 311 D4C349E7B72F5CF4A9CEA358F98947C2387AF6933F578BC7260903798D2EAFF9 − _25._tcp.mx3-dk.centerasecurity.dk 311 56315B43B892E9AEE184919EC6A5821CED76F34721B00C883C3D0298BA0278E9
2026-06-22 10:46:25 no changes
2026-06-16 20:11:00 baseline 3 NS · 1 A · 3 MX · 4 TXT · 6 TLSA · serial 2024092300 · DMARC · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 30 scans). Click a timestamp to view that full snapshot.

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