byholger.dk
📜 DNS record history  ·  ← Current records
📜 Record History22 scans · 16 changes
Scanned AtChanges since previous scan
2026-08-27 22:06:18 no changes
2026-08-26 17:55:10 no changes
2026-07-27 03:29:06
A + 94.231.103.171
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 2025070501
DMARC + v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
DNSSEC + secure − bogus
2026-07-26 02:41:05 no changes
2026-07-25 02:16:39 no changes
2026-07-23 23:58:51 no changes
2026-07-22 23:34:14 no changes
2026-07-21 20:32:28 no changes
2026-07-20 14:35:47 no changes
2026-07-19 06:42:38 no changes
2026-07-18 03:14:34 no changes
2026-07-17 00:56:25 no changes
2026-07-15 05:21:34 no changes
2026-07-12 08:40:36 no changes
2026-07-08 19:37:39 no changes
2026-07-06 08:06:43
A − 94.231.103.171
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 2025070501
DMARC − v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
DNSSEC + bogus − secure
2026-07-04 23:09:27
DNSSEC + secure − bogus
2026-06-24 06:34:35 no changes
2026-06-24 02:07:09
DNSSEC + bogus − secure
2026-06-20 17:31:21 no changes
2026-06-16 18:22:03 no changes
2026-06-16 18:20:18 baseline 3 NS · 1 A · 1 MX · 1 TXT · 2 TLSA · serial 2025070501 · DMARC · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 22 scans). Click a timestamp to view that full snapshot.

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