jefferson.dk
📜 DNS record history  ·  ← Current records
📜 Record History7 scans · 13 changes
Scanned AtChanges since previous scan
2026-07-31 23:18:45
SOA + serial 2026072901 − serial 2026063001
2026-06-30 18:18:30
TXT + v=spf1 -all
SOA + serial 2026063001 − serial 2022020900
2026-06-24 11:51:23 no changes
2026-06-21 07:16:14
NS + ns1.eurodns.com + ns2.eurodns.com + ns3.eurodns.com + ns4.eurodns.com
MX + 10 cluster8.eu.messagelabs.com + 20 cluster8a.eu.messagelabs.com
SOA + serial 2022020900
DMARC + v=DMARC1; p=reject; rua=mailto:6007ede9667d0@dmarc.centerasecurity.com;
DNSSEC + insecure − indeterminate
2026-06-20 16:36:23
NS − ns1.eurodns.com − ns2.eurodns.com − ns3.eurodns.com − ns4.eurodns.com
MX − 10 cluster8.eu.messagelabs.com − 20 cluster8a.eu.messagelabs.com
SOA − serial 2022020900
DMARC − v=DMARC1; p=reject; rua=mailto:6007ede9667d0@dmarc.centerasecurity.com;
DNSSEC + indeterminate − insecure
2026-06-20 11:34:05 no changes
2026-06-18 03:53:16 baseline 4 NS · 2 MX · serial 2022020900 · 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.

dhd.dk [/] search Domains, Hosts & DNS — .dk zone