studiecd.dk
📜 DNS record history  ·  ← Current records
📜 Record History3 scans · 12 changes
Scanned AtChanges since previous scan
2026-06-23 21:27:21
NS + ns2.observatoiredesmarques.fr + ns3.nameshield.net + obs.ns1.fr
A + 34.227.236.7 + 34.228.90.172
TXT + _lnwc3e97hcv9j6q2102bh92ky7jsduz + _vycqswxzykmjierpc69om0r9fntpjxn + _zlygcih47oukqti04hlutfhl3gsvnzz + v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email -all
SOA + serial 2026031010
DMARC + v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email
DNSSEC + insecure − indeterminate
2026-06-23 16:56:57
NS − ns2.observatoiredesmarques.fr − ns3.nameshield.net − obs.ns1.fr
A − 34.227.236.7 − 34.228.90.172
TXT − _lnwc3e97hcv9j6q2102bh92ky7jsduz − _vycqswxzykmjierpc69om0r9fntpjxn − _zlygcih47oukqti04hlutfhl3gsvnzz − v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email -all
SOA − serial 2026031010
DMARC − v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email
DNSSEC + indeterminate − insecure
2026-06-17 11:57:33 baseline 3 NS · 2 A · 4 TXT · serial 2026031010 · DMARC · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 3 scans). Click a timestamp to view that full snapshot.

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