tecklab.dk
📜 DNS record history  ·  ← Current records
📜 Record History9 scans · 20 changes
Scanned AtChanges since previous scan
2026-09-02 22:29:55
SOA + serial 2413861921 − serial 2412870037
2026-08-22 15:20:13
SOA + serial 2412870037 − serial 2411497963
2026-08-08 19:38:41
SOA + serial 2411497963 − serial 2409218942
2026-07-11 21:46:29
SOA + serial 2409218942 − serial 2408776456
2026-07-06 20:34:34
SOA + serial 2408776456 − serial 2407753330
2026-06-25 23:33:25
NS + craig.ns.cloudflare.com + maria.ns.cloudflare.com
MX + 10 mail.protonmail.ch + 20 mailsec.protonmail.ch
TXT + protonmail-verification=144ee579c9590add4a2c6fc98ec0deee7ac54f45 + v=spf1 include:_spf.protonmail.ch ~all
TLSA + _25._tcp.mail.protonmail.ch 311 76BB66711DA416433CA890A5B2E5A0533C6006478F7D10A4469A947ACC8399E1 + _25._tcp.mail.protonmail.ch 311 6111A5698D23C89E09C36FF833C1487EDC1B0C841F87C49DAE8F7A09E11E979E + _25._tcp.mailsec.protonmail.ch 311 76BB66711DA416433CA890A5B2E5A0533C6006478F7D10A4469A947ACC8399E1 + _25._tcp.mailsec.protonmail.ch 311 6111A5698D23C89E09C36FF833C1487EDC1B0C841F87C49DAE8F7A09E11E979E
SOA + serial 2407753330
DMARC + v=DMARC1; p=quarantine
DNSSEC + insecure − indeterminate
2026-06-22 23:39:18
NS − craig.ns.cloudflare.com − maria.ns.cloudflare.com
MX − 10 mail.protonmail.ch − 20 mailsec.protonmail.ch
TXT − protonmail-verification=144ee579c9590add4a2c6fc98ec0deee7ac54f45 − v=spf1 include:_spf.protonmail.ch ~all
TLSA − _25._tcp.mail.protonmail.ch 311 6111A5698D23C89E09C36FF833C1487EDC1B0C841F87C49DAE8F7A09E11E979E − _25._tcp.mail.protonmail.ch 311 76BB66711DA416433CA890A5B2E5A0533C6006478F7D10A4469A947ACC8399E1 − _25._tcp.mailsec.protonmail.ch 311 6111A5698D23C89E09C36FF833C1487EDC1B0C841F87C49DAE8F7A09E11E979E − _25._tcp.mailsec.protonmail.ch 311 76BB66711DA416433CA890A5B2E5A0533C6006478F7D10A4469A947ACC8399E1
SOA − serial 2407561242
DMARC − v=DMARC1; p=quarantine
DNSSEC + indeterminate − insecure
2026-06-22 08:42:02
SOA + serial 2407561242 − serial 2406870834
2026-06-17 13:50:22 baseline 2 NS · 2 MX · 2 TXT · 4 TLSA · serial 2406870834 · 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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