ltu.dk

📜 Historical scan 2026-06-20 18:03:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ltu.dk is a .dk domain served by 2 nameservers (tan-dns01.tang.ind.yacn.dk, tan-dns02.tang.ind.yacn.dk). It was registered on 24 March 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.97.209 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx10.skolekom.dk, mx20.skolekom.dk and 2 more. 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#

2 records 74ms

Nameserver	IP addresses	PTR	ASN / ISP
tan-dns01.tang.ind.yacn.dk	193.88.11.6	—	AS3292 TDC Holding A/S
tan-dns02.tang.ind.yacn.dk	193.88.11.7	—	AS3292 TDC Holding A/S

🌍 A Records#

1 records 149ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.97.209	300s	nginx1.relationhouse.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

4 records 146ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	21600s	mx10.skolekom.dk	—	—	—
20	21600s	mx20.skolekom.dk	—	—	—
30	21600s	mx30.skolekom.dk	—	—	—
40	21600s	mx40.skolekom.dk	—	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 343ms

TXT Record
uvmid=173210

✉️ 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 2026-10-09 02:01:44

www CNAME	ltu.dk (all on ltu.dk) → 94.231.97.209 (AS48854)
www vs bare domain	Same network ltu.dk: 94.231.97.209 (AS48854) www.ltu.dk: 94.231.97.209 (AS48854)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

214ms

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

🏷️ SOA#

107ms

Field	Value
Serial	2021120924
Primary NS (MNAME)	tan-dns01.tang.ind.yacn.dk
Responsible (RNAME)	hostmaster@tangora.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	40000s

📋 Registration#

WHOIS fetched 2026-10-17 09:45:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-03-24
Expires	2027-03-31 (164d)

🔗 Same registrant#

1 domain

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
klublyngby.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

74ms

149ms

146ms

AAAA

81ms

TXT

343ms

CAA

154ms

HTTPS

109ms

TLSA

180ms

SOA

107ms

MTA-STS

100ms

DNSSEC

214ms

SRV

312ms

Total

1158ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 00:08:45	448ms	2 NS 1 A 4 MX	🔓 Insecure
2026-09-01 18:36:48	3330ms	2 NS 1 A 4 MX	🔓 Insecure
2026-08-25 02:36:49	10862ms	2 NS 1 A 4 MX	🔓 Insecure
2026-06-20 18:03:03 shown	1158ms	2 NS 1 A 4 MX	🔓 Insecure
2026-06-20 00:46:10	619ms	2 NS 1 A 4 MX	🔓 Insecure
2026-06-17 13:40:56	1715ms	2 NS 1 A 4 MX	🔓 Insecure