heartasure.dk
📜 DNS record history  ·  ← Current records
📜 Record History7 scans · 12 changes
Scanned AtChanges since previous scan
2026-08-25 20:06:26
TXT + v=spf1 -all
2026-06-25 01:38:02
TXT − v=spf1 -all
2026-06-21 06:58:25
NS + rossns.abbott.com + rossns2.abbott.com
TXT + v=spf1 -all
SOA + serial 21
DMARC + v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com
DNSSEC + insecure − indeterminate
2026-06-21 04:49:22
TXT − v=spf1 -all
SOA − serial 21
DMARC − v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com
DNSSEC + indeterminate − insecure
2026-06-17 11:07:42
NS − rossns.abbott.com − rossns2.abbott.com
2026-06-17 11:07:33 no changes
2026-06-17 11:05:13 baseline 2 NS · 1 TXT · serial 21 · DMARC · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 7 scans). Click a timestamp to view that full snapshot.

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