ulbæk.dk xn--ulbk-xoa.dk

📜 Historical scan 2026-06-17 15:09:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ulbæk.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.255.15.19 is hosted by Norlys Telco A/S (AS3308) in Denmark. Mail is handled by mx01.dandomain.dk. The zone is of unknown DNSSEC status, 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 100ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
194.255.15.19	—	19.0-27.15.255.194.in-addr.arpa forward.dandomain.dk	AS3308	Norlys Telco A/S	194.255.0.0/16	🇩🇰 Denmark	Horsens

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx01.dandomain.dk	212.237.249.50	mx1.dandomain.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#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-16 18:36:41

www	194.255.15.19 (AS3308) (address records, no CNAME)
www vs bare domain	Same network ulbæk.dk: 194.255.15.19 (AS3308) www.ulbæk.dk: 194.255.15.19 (AS3308)
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

90ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	ds=1 dnskey=1

🏷️ SOA#

38ms

Field	Value
Serial	2008042809
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

100ms

41ms

40ms

AAAA

41ms

TXT

131ms

CAA

50ms

HTTPS

62ms

TLSA

49ms

SOA

38ms

MTA-STS

61ms

DNSSEC

90ms

SRV

0ms

Total

426ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 04:26:35	325ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 10:30:34	470ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 23:27:51	511ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 08:11:49	351ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 14:41:25	531ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-21 12:32:33	1066ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 15:09:52 shown	426ms	2 NS 1 A 1 MX	❓ Unknown