retur.dk
📜 DNS record history  ·  ← Current records
📜 Record History9 scans · 26 changes
Scanned AtChanges since previous scan
2026-08-21 00:19:51
SOA + serial 2026082000 − serial 2026072204
2026-07-22 18:55:20
CAA + iodef mailto:hostmaster@bcs.dk + issue digicert.com + issue entrust.net + issue globalsign.com + issue letsencrypt.org + issue microsoft.com + issuewild ; + issuewild letsencrypt.org
SOA + serial 2026072204 − serial 2026070900
2026-07-10 15:06:53
SOA + serial 2026070900 − serial 2026062600
MTA-STS + enforce − invalid
2026-06-28 15:37:34
SOA + serial 2026062600 − serial 2026061507
DMARC + v=DMARC1; p=reject; fo=1; pct=100; rua=mailto:dmarcreports@bcs.dk; sp=reject; adkim=r; aspf=r; − v=DMARC1; p=reject; fo=1; pct=100; ruf=mailto:dmarcreports@bcs.dk; rua=mailto:dmarcreports@bcs.dk; sp=reject; adkim=r; aspf=r;
MTA-STS + invalid − testing
2026-06-22 16:29:00
NS + ns1.simply.com + ns2.simply.com + ns3.simply.com
A + 216.150.1.1
MX + 10 retur-dk.mail.protection.outlook.com
TXT + google-site-verification=-v76rdkQLLDHWKZktDoeygJgQBIpBsitRshVqFNDus0 + MS=ms87884954 + v=spf1 ip4:87.63.164.46 ip4:80.62.148.254 include:spf.protection.outlook.com include:spf-eu.emailsignatures365.com include:servers.mcsv.net -all
SOA + serial 2026061507
DMARC + v=DMARC1; p=reject; fo=1; pct=100; ruf=mailto:dmarcreports@bcs.dk; rua=mailto:dmarcreports@bcs.dk; sp=reject; adkim=r; aspf=r;
TLSRPT + v=TLSRPTv1; rua=mailto:tlsreports@bcs.dk
DNSSEC + secure − indeterminate
MTA-STS + testing − missing
2026-06-22 00:30:21
NS − ns1.simply.com − ns2.simply.com − ns3.simply.com
A − 216.150.1.1
MX − 10 retur-dk.mail.protection.outlook.com
TXT − google-site-verification=-v76rdkQLLDHWKZktDoeygJgQBIpBsitRshVqFNDus0 − MS=ms87884954 − v=spf1 ip4:87.63.164.46 ip4:80.62.148.254 include:spf.protection.outlook.com include:spf-eu.emailsignatures365.com include:servers.mcsv.net -all
SOA − serial 2026061507
DMARC − v=DMARC1; p=reject; fo=1; pct=100; ruf=mailto:dmarcreports@bcs.dk; rua=mailto:dmarcreports@bcs.dk; sp=reject; adkim=r; aspf=r;
TLSRPT − v=TLSRPTv1; rua=mailto:tlsreports@bcs.dk
DNSSEC + indeterminate − secure
MTA-STS + missing − testing
2026-06-21 09:51:46 no changes
2026-06-20 00:52:14 no changes
2026-06-18 00:02:47 baseline 3 NS · 1 A · 1 MX · 3 TXT · serial 2026061507 · DMARC · TLSRPT · DNSSEC secure · MTA-STS testing

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.

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