boligbasen.dk

📜 Historical scan 2026-06-16 15:41:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

boligbasen.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 15 September 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.190 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by boligbasen.dk. The zone is DNSSEC-signed and validates, has no 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 71ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	—	—	—
ns2.scannet2.dk	—	—	—

🌍 A Records#

1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.190	—	demandmedia.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	boligbasen.dk	185.21.41.190	demandmedia.dk	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 186ms

TXT Record
google-site-verification=8thW5ovGztiy2oONuFb882eAXIBkbqmlTIJSPeWJldU
v=spf1 a mx a:mailsender.zeltek.dk a:mailsender3.zeltek.dk a:mailsender4.zeltek.dk ip4:185.21.41.190 ip4:185.21.41.191 ip4:185.21.41.212 a:zeltek.dk include:trustpilotservice.com ~all

✉️ SPF#

Policy	Record (boligbasen.dk)
~all (soft fail)	v=spf1 a mx a:mailsender.zeltek.dk a:mailsender3.zeltek.dk a:mailsender4.zeltek.dk ip4:185.21.41.190 ip4:185.21.41.191 ip4:185.21.41.212 a:zeltek.dk include:trustpilotservice.com ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-08 06:24:17

www	93.191.155.240 (AS48854) (address records, no CNAME)
www vs bare domain	Same network boligbasen.dk: 185.21.41.190 (AS48854) www.boligbasen.dk: 93.191.155.240 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

62ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

60ms

Field	Value
Serial	2025050501
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-09 18:42:23

Field	Value
Registrar	A/S SCANNET
Registered	1997-09-15
Expires	2030-09-30 (1442d)

📋 WHOIS#

⏱️ Lookup Timing#

71ms

34ms

35ms

AAAA

33ms

TXT

186ms

CAA

34ms

HTTPS

78ms

TLSA

53ms

SOA

60ms

MTA-STS

92ms

DNSSEC

62ms

SRV

0ms

Total

437ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 01:55:53	387ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 05:52:13	515ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 14:18:11	2636ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 00:07:54	543ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 08:21:53	420ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 13:27:34	545ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 15:41:05 shown	437ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 15:40:38	498ms	2 NS 1 A 1 MX	🔒 Secure