serono.dk
📜 DNS record history  ·  ← Current records
📜 Record History7 scans · 13 changes
Scanned AtChanges since previous scan
2026-08-27 00:28:13 no changes
2026-07-25 13:45:48
SOA + serial 2026072400 − serial 2026060901
2026-06-25 21:00:33
NS + ns1.brandshelter.com + ns2.brandshelter.de + ns3.brandshelter.info + ns4.brandshelter.net + ns5.brandshelter.us
MX + 0 .
TXT + v=spf1 -all
SOA + serial 2026060901
DMARC + v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:dmarcrpt@merckgroup.com;ruf=mailto:dmarcrpt@merckgroup.com;ri=86400;aspf=s;adkim=s;fo=1
DNSSEC + insecure − indeterminate
2026-06-24 04:20:30
NS − ns1.brandshelter.com − ns2.brandshelter.de − ns3.brandshelter.info − ns4.brandshelter.net − ns5.brandshelter.us
MX − 0 .
TXT − v=spf1 -all
SOA − serial 2026060901
DMARC − v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:dmarcrpt@merckgroup.com;ruf=mailto:dmarcrpt@merckgroup.com;ri=86400;aspf=s;adkim=s;fo=1
DNSSEC + indeterminate − insecure
2026-06-22 23:33:39 no changes
2026-06-18 11:21:55 no changes
2026-06-18 11:21:15 baseline 5 NS · 1 MX · 1 TXT · serial 2026060901 · 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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