sdt.dk
📜 DNS record history  ·  ← Current records
📜 Record History13 scans · 23 changes
Scanned AtChanges since previous scan
2026-08-27 09:12:17
SOA + serial 2026082701 − serial 2026082001
2026-08-20 21:37:18
SOA + serial 2026082001 − serial 2026081301
2026-08-13 16:21:45
SOA + serial 2026081301 − serial 2026080601
2026-08-08 02:29:58
SOA + serial 2026080601 − serial 2026073001
2026-08-03 07:44:12
SOA + serial 2026073001 − serial 2026072301
2026-07-23 03:45:17
SOA + serial 2026072301 − serial 2026071601
2026-07-17 03:17:26
SOA + serial 2026071601 − serial 2026070901
2026-07-09 03:46:13
SOA + serial 2026070901 − serial 2026070201
2026-07-02 13:50:56
SOA + serial 2026070201 − serial 2026062501
2026-06-26 09:28:02
NS + ns1.gigahost.dk + ns2.gigahost.dk + ns3.gigahost.dk + ns4.gigahost.dk + ns5.gigahost.dk
A + 46.183.138.100
MX + 10 sdt-dk.mail.protection.outlook.com
TXT + MS=ms15412970 + selector1-sdt-dk._domainkey.sdtdk.n-v1.dkim.mail.microsoft + selector2-sdt-dk._domainkey.sdtdk.n-v1.dkim.mail.microsoft + spf2.0/pra + v=spf1 include:spf.gigahost.dk include:spf.protection.outlook.com -all
SOA + serial 2026062501
DMARC + v=DMARC1; p=reject; rua=mailto:dmarc@gigahost.dk;
DNSSEC + insecure − indeterminate
2026-06-22 23:16:22 no changes
2026-06-21 12:46:20
NS − ns1.gigahost.dk − ns2.gigahost.dk − ns3.gigahost.dk − ns4.gigahost.dk − ns5.gigahost.dk
A − 46.183.138.100
MX − 10 sdt-dk.mail.protection.outlook.com
TXT − MS=ms15412970 − selector1-sdt-dk._domainkey.sdtdk.n-v1.dkim.mail.microsoft − selector2-sdt-dk._domainkey.sdtdk.n-v1.dkim.mail.microsoft − spf2.0/pra − v=spf1 include:spf.gigahost.dk include:spf.protection.outlook.com -all
SOA − serial 2026061203
DMARC − v=DMARC1; p=reject; rua=mailto:dmarc@gigahost.dk;
DNSSEC + indeterminate − insecure
2026-06-18 00:10:56 baseline 5 NS · 1 A · 1 MX · 5 TXT · serial 2026061203 · DMARC · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 13 scans). Click a timestamp to view that full snapshot.

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