tdkudvikling.dk

📜 Historical scan 2026-06-18 02:06:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tdkudvikling.dk is a .dk domain served by 2 nameservers (ns1auth.tdu.dk, ns2auth.tdu.dk). It was registered on 12 February 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by allman.tdu.dk, mail.tdu.dk. 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 98ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1auth.tdu.dk	80.63.62.13	ns1auth.tdu.dk	AS3292 TDC Holding A/S
ns2auth.tdu.dk	80.63.62.22	ns2auth.tdu.dk	AS3292 TDC Holding A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

2 records 98ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	—	allman.tdu.dk	80.63.62.8	—	AS3292 TDC Holding A/S
5	—	mail.tdu.dk	—	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 1868ms

TXT Record
DNS admin: Kristen Nielsen, Teledanmark udvikling, krn@tdu.dk, tlf 66 66630735 - 40 466221

✉️ 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 2026-10-18 08:09:20

www	NXDOMAIN
www vs bare domain	Neither resolves tdkudvikling.dk: no address www.tdkudvikling.dk: no address
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1615ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

1599ms

Field	Value
Serial	2015030300
Primary NS (MNAME)	ns1auth.tdu.dk
Responsible (RNAME)	hostmaster@tdkudvikling.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-11 09:10:41

Field	Value
Registrar	Eurodns S.A
Registered	1997-02-12
Expires	2027-03-31 (163d)

📋 WHOIS#

⏱️ Lookup Timing#

98ms

AAAA

1598ms

TXT

1868ms

CAA

1599ms

HTTPS

1599ms

TLSA

1233ms

SOA

1599ms

MTA-STS

30ms

DNSSEC

1615ms

SRV

2181ms

Total

6717ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 08:09:20	9072ms	2 NS 0 A 2 MX	🔓 Insecure
2026-10-10 22:09:37	11021ms	2 NS 0 A 2 MX	🔓 Insecure
2026-10-02 09:00:25	7848ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-30 08:40:44	7033ms	2 NS 0 A 2 MX	🔓 Insecure
2026-08-31 22:59:14	6587ms	2 NS 0 A 2 MX	🔓 Insecure
2026-08-28 09:44:15	8967ms	2 NS 0 A 2 MX	🔓 Insecure
2026-08-20 18:37:13	6970ms	2 NS 0 A 2 MX	🔓 Insecure
2026-08-14 02:05:58	14739ms	2 NS 0 A 2 MX	🔓 Insecure
2026-08-12 00:31:17	15942ms	2 NS 0 A 2 MX	🔓 Insecure
2026-07-27 02:23:57	9382ms	2 NS 0 A 2 MX	🔓 Insecure
2026-06-21 14:39:17	2465ms	2 NS 0 A 2 MX	🔓 Insecure
2026-06-18 02:06:10 shown	6717ms	2 NS 0 A 2 MX	🔓 Insecure