befolkningsundersoegelsen.dk

📜 Historical scan 2026-08-27 13:19:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

befolkningsundersoegelsen.dk is a .dk domain served by 2 nameservers (ns1.regsj.dk, ns2.regsj.dk). It was registered on 7 January 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.198.168.19 is hosted by Region Sjaelland (AS43806) in Denmark. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 65ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.regsj.dk	91.198.168.21	ns1.regsj.dk	AS43806 Region Sjaelland
ns2.regsj.dk	91.198.168.22	svsls200v002.regsj.intern	AS43806 Region Sjaelland

🌍 A Records#

1 records 63ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.198.168.19	28800s	adfs.regionsjaelland.dk befolkningsundersoegelsen.dk dinregion.regionsjaelland.dk drgkonference2011.dk extranet.regionsjaelland.dk oma.regionsjaelland.dk ota.regionsjaelland.dk ota.regionsjaelland.dk.regionsjaelland.dk praksisdatabasen.dk slagelse-sygehus.dk slagelsesygehus.dk svnyf081dmz.regsj.dk vaekstforum.regionsjaelland.dk viertilfordig.dk www.drgkonference2011.dk www.reg-sj.dk www.regsj.dk www.viertilfordig.dk xn--befolkningsundersgelsen-1mc.dk	AS43806	Region Sjaelland	91.198.168.0/24	🇩🇰 Denmark	Roskilde

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 411ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (befolkningsundersoegelsen.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.befolkningsundersoegelsen.dk)
p=reject	v=DMARC1;p=reject;sp=reject;rua=mailto:gadio9eh@ag.eu.dmarcadvisor.com;ruf=mailto:gadio9eh@fr.eu.dmarcadvisor.com;fo=1

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 01:30:45

www CNAME	svnyf081dmz.regsj.dk (all on regsj.dk) → 91.198.168.19 (AS43806)
www vs bare domain	Same network befolkningsundersoegelsen.dk: 91.198.168.19 (AS43806) www.befolkningsundersoegelsen.dk: 91.198.168.19 (AS43806)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

127ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	1605
Primary NS (MNAME)	ns1.regsj.dk
Responsible (RNAME)	hostmaster@regsj.dk
Refresh	900s
Retry	90s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-07 20:41:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-01-07
Expires	2028-01-31 (465d)

📋 WHOIS#

⏱️ Lookup Timing#

65ms

63ms

60ms

AAAA

70ms

TXT

411ms

CAA

41ms

HTTPS

81ms

TLSA

93ms

SOA

0ms

MTA-STS

126ms

DNSSEC

127ms

SRV

142ms

Total

843ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 23:10:33	625ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-27 13:19:16 shown	843ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-26 21:26:34	737ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-03 00:37:36	914ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-25 16:23:17	1852ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-16 14:17:45	623ms	2 NS 1 A 0 MX	🔓 Insecure