htbolig.dk

📜 Historical scan 2026-08-27 22:02:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

htbolig.dk is a .dk domain served by 4 nameservers (ns01.hosit.dk, ns02.hosit.dk, ns03.hosit.dk and 1 more). It was registered on 20 December 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.243.135.25 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by htbolig-dk.mail.protection.outlook.com. 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#

4 records 24ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.hosit.dk	193.104.202.31	ns01.hosit.dk	AS50346 It Forum Gruppen A/s
ns02.hosit.dk	87.116.23.114	ns02.hosit.dk	AS31027 GlobalConnect A/S
ns03.hosit.dk	152.115.55.201	ns04.hosit.dk	AS31027 GlobalConnect A/S
ns04.hosit.dk	152.115.55.201	ns04.hosit.dk	AS31027 GlobalConnect A/S

🌍 A Records#

1 records 22ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.243.135.25	60s	lb1.webafdeling.dk	AS48854	team.blue Denmark A/S	77.243.128.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	htbolig-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::9 2a01:111:f403:ca09::24 2a01:111:f403:ca09::7 52.101.68.15 52.101.68.39 52.101.73.145 52.101.73.24	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 164ms

TXT Record
MS=ms33196342
v=spf1 include:spf.mailjet.com include:spf.hosit.dk include:spf.protection.outlook.com include:spf.web.mindworking.dk -all

✉️ SPF#

Policy	Record (htbolig.dk)
-all (hard fail)	v=spf1 include:spf.mailjet.com include:spf.hosit.dk include:spf.protection.outlook.com include:spf.web.mindworking.dk -all

📨 DMARC#

Policy	Record (_dmarc.htbolig.dk)
p=none (monitor only)	v=DMARC1; p=none; fo=1; rua=mailto:dmarc@htbolig.dk; ruf=mailto:dmarc@htbolig.dk

📬 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 12:18:18

www	77.243.135.25 (AS48854) (address records, no CNAME)
www vs bare domain	Same network htbolig.dk: 77.243.135.25 (AS48854) www.htbolig.dk: 77.243.135.25 (AS48854)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.htbolig.dk	sMv-CN7e3DOQGh-buBFdUoZXfKlvw7Rgrvk7-vTlpWY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

96ms

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	2026082701
Primary NS (MNAME)	ns01.hosit.dk
Responsible (RNAME)	support@sit.dk
Refresh	28800s
Retry	7200s
Expire	1814400s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-19 22:00:06

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-12-20
Expires	2026-12-31 (72d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

24ms

22ms

28ms

AAAA

35ms

TXT

164ms

CAA

29ms

HTTPS

28ms

TLSA

727ms

SOA

0ms

MTA-STS

43ms

DNSSEC

96ms

SRV

49ms

Total

3892ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:18:18	2289ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-30 08:39:47	1058ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-14 21:17:38	9833ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-10 05:19:26	2377ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-27 22:02:51 shown	3892ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-26 09:11:29	704ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-25 19:01:42	1284ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-19 23:41:33	2813ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 15:02:59	953ms	4 NS 1 A 1 MX	🔓 Insecure