optics.dk
📜 DNS record history  ·  ← Current records
📜 Record History9 scans · 7 changes
Scanned AtChanges since previous scan
2026-09-02 15:51:01 no changes
2026-09-01 18:25:30 no changes
2026-08-28 17:15:32
SOA + serial 2026082701 − serial 2026071400
2026-08-25 10:15:29 no changes
2026-07-16 11:46:59
SOA + serial 2026071400 − serial 2026062701
2026-06-29 23:25:44 no changes
2026-06-29 01:06:35
MX + 0 eu-esec-01.heimdalsecurity.com + 1 eu-esec-02.heimdalsecurity.com
TLSA + _25._tcp.eu-esec-01.heimdalsecurity.com 311 2E8933DD6DB99304A5A9D5C4ECDE7B8E8302E23C9F79B0292C58EBC31F3F8B67 + _25._tcp.eu-esec-02.heimdalsecurity.com 311 2E8933DD6DB99304A5A9D5C4ECDE7B8E8302E23C9F79B0292C58EBC31F3F8B67
SOA + serial 2026062701 − serial 2026060802
2026-06-25 03:12:01
MX − 0 eu-esec-01.heimdalsecurity.com − 1 eu-esec-02.heimdalsecurity.com
TLSA − _25._tcp.eu-esec-01.heimdalsecurity.com 311 2E8933DD6DB99304A5A9D5C4ECDE7B8E8302E23C9F79B0292C58EBC31F3F8B67 − _25._tcp.eu-esec-02.heimdalsecurity.com 311 2E8933DD6DB99304A5A9D5C4ECDE7B8E8302E23C9F79B0292C58EBC31F3F8B67
2026-06-17 13:14:44 baseline 4 NS · 1 A · 2 MX · 1 TXT · 2 TLSA · serial 2026060802 · DMARC · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 9 scans). Click a timestamp to view that full snapshot.

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