citycompany.dk
📜 DNS record history  ·  ← Current records
📜 Record History16 scans · 15 changes
Scanned AtChanges since previous scan
2026-08-31 12:07:12 no changes
2026-08-05 22:01:09
A + 93.191.156.133
MX + 10 mx.simply.com
TXT + v=spf1 include:spf.simply.com -all
TLSA + _25._tcp.mx.simply.com 311 97A3BA009F39C761BFFB6574340E813854914EF3B179330823A6980AFAFB533B + _25._tcp.mx.simply.com 311 A9D603AF4D7ED6B9246B4B68500CD6F232B7E8472ED0006626952106C370DD7F
SOA + serial 2025071001
DMARC + v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
DNSSEC + secure − indeterminate
2026-07-29 23:53:00
DNSSEC + indeterminate − bogus
2026-07-27 19:47:19 no changes
2026-07-26 19:21:57 no changes
2026-07-25 18:55:13 no changes
2026-07-24 18:37:24 no changes
2026-07-23 18:18:38 no changes
2026-07-22 17:30:19 no changes
2026-07-20 21:16:11 no changes
2026-07-19 18:29:27 no changes
2026-07-18 05:35:06 no changes
2026-07-16 21:06:00
A − 93.191.156.133
MX − 10 mx.simply.com
TXT − v=spf1 include:spf.simply.com -all
TLSA − _25._tcp.mx.simply.com 311 97A3BA009F39C761BFFB6574340E813854914EF3B179330823A6980AFAFB533B − _25._tcp.mx.simply.com 311 A9D603AF4D7ED6B9246B4B68500CD6F232B7E8472ED0006626952106C370DD7F
SOA − serial 2025071001
DMARC − v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
DNSSEC + bogus − secure
2026-06-25 10:21:28 no changes
2026-06-19 15:28:54 no changes
2026-06-16 20:56:07 baseline 3 NS · 1 A · 1 MX · 1 TXT · 2 TLSA · serial 2025071001 · DMARC · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 16 scans). Click a timestamp to view that full snapshot.

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