colu.dk
📜 DNS record history  ·  ← Current records
📜 Record History14 scans · 8 changes
Scanned AtChanges since previous scan
2026-08-31 04:17:51 no changes
2026-08-30 03:41:50 no changes
2026-08-28 22:17:53 no changes
2026-08-27 21:27:54 no changes
2026-08-26 20:17:55 no changes
2026-08-25 12:43:35 no changes
2026-08-24 12:42:27 no changes
2026-08-23 10:03:34 no changes
2026-08-22 08:46:51 no changes
2026-08-21 08:27:00 no changes
2026-08-20 07:02:22
NS + nonexistent.punktum.dk − ns1.simply.com − ns2.simply.com − ns3.simply.com
A − 93.191.156.161
MX − 10 mx.simply.com
TXT − v=spf1 include:spf.simply.com -all
TLSA − _25._tcp.mx.simply.com 311 A9D603AF4D7ED6B9246B4B68500CD6F232B7E8472ED0006626952106C370DD7F − _25._tcp.mx.simply.com 311 97A3BA009F39C761BFFB6574340E813854914EF3B179330823A6980AFAFB533B
SOA − serial 2025042300
DMARC − v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
DNSSEC + indeterminate − secure
2026-07-02 16:25:37 no changes
2026-06-20 07:15:58 no changes
2026-06-16 21:50:58 baseline 3 NS · 1 A · 1 MX · 1 TXT · 2 TLSA · serial 2025042300 · DMARC · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 14 scans). Click a timestamp to view that full snapshot.

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