busudlejning.dk

📜 Historical scan 2026-06-22 11:46:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

busudlejning.dk is a .dk domain served by 3 nameservers (ns1.itwebhotel.dk, ns2.itwebhotel.dk, ns3.itwebhotel.dk). It was registered on 3 September 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 136.243.153.199 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by busudlejning-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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#

3 records 101ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.itwebhotel.dk	136.243.153.136	ns1.itwebhotel.dk	AS24940 Hetzner Online GmbH
ns2.itwebhotel.dk	136.243.153.176	ns2.itwebhotel.dk	AS24940 Hetzner Online GmbH
ns3.itwebhotel.dk	136.243.153.199	ns3.itwebhotel.dk	AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 149ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
136.243.153.199	3600s	ns3.itwebhotel.dk	AS24940	Hetzner Online GmbH	136.243.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	busudlejning-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::e 2a01:111:f403:ca09:: 2a01:111:f403:ca09::20 52.101.68.39 52.101.73.15 52.101.73.153 52.101.73.4	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am0pr83cu00404.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 445ms

TXT Record
v=spf1 a mx ip4:136.243.153.199 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (busudlejning.dk)
-all (hard fail)	v=spf1 a mx ip4:136.243.153.199 include:spf.protection.outlook.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 2026-10-15 13:33:09

www	136.243.153.136 (AS24940) (address records, no CNAME)
www vs bare domain	Same network busudlejning.dk: 136.243.153.136 (AS24940) www.busudlejning.dk: 136.243.153.136 (AS24940)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

216ms

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

🏷️ SOA#

63ms

Field	Value
Serial	2025112700
Primary NS (MNAME)	ns1.itwebhotel.dk
Responsible (RNAME)	hostmaster@busudlejning.dk
Refresh	3600s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-15 13:44:55

Field	Value
Registrar	ITwebhotel ApS
Registered	1998-09-03
Expires	2027-09-30 (343d)

🔗 Same registrant#

3 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).

Domain	Registrar
kagan.dk	ITwebhotel ApS
koncert-transport.dk	Punktum dk A/S (direct)
koncertbussen.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

101ms

149ms

49ms

AAAA

63ms

TXT

445ms

CAA

65ms

HTTPS

169ms

TLSA

853ms

SOA

63ms

MTA-STS

86ms

DNSSEC

216ms

SRV

156ms

Total

1737ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 13:33:09	1968ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 13:39:20	1181ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 07:58:30	1273ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-26 18:15:51	1626ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-05 20:27:35	1635ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-28 16:33:38	1997ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 11:46:09 shown	1737ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 17:55:55	928ms	3 NS 1 A 1 MX	🔓 Insecure