busudlejning.dk

Records from scan: 2026-10-15 13:33:09 · 1968ms total · last checked 2026-10-16 15:04 (unchanged)

⬇ 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 136.243.153.136 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 56ms

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 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
136.243.153.136	3600s	ns1.itwebhotel.dk	AS24940	Hetzner Online GmbH	136.243.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	busudlejning-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::4 2a01:111:f403:ca21::10 2a01:111:f403:ca21::8 52.101.209.31 52.101.68.10 52.101.68.27 52.101.73.153	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-as8pr05cu00401.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 327ms

TXT Record
v=spf1 a mx ip4:136.243.153.136 ~all

✉️ SPF#

Policy	Record (busudlejning.dk)
~all (soft fail)	v=spf1 a mx ip4:136.243.153.136 ~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#

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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

191ms

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

🏷️ SOA#

58ms

Field	Value
Serial	2026101410
Primary NS (MNAME)	ns1.itwebhotel.dk
Responsible (RNAME)	hostmaster@busudlejning.dk
Refresh	3600s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	1800s

📋 Registration#

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

Field	Value
Registrar	ITwebhotel ApS
Registered	1998-09-03
Expires	2027-09-30 (348d)

🔗 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#

56ms

52ms

44ms

AAAA

55ms

TXT

327ms

CAA

50ms

HTTPS

55ms

TLSA

664ms

SOA

58ms

MTA-STS

84ms

DNSSEC

191ms

SRV

89ms

Total

1968ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 13:33:09 shown	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	1737ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 17:55:55	928ms	3 NS 1 A 1 MX	🔓 Insecure