udt.dk

📜 Historical scan 2026-08-21 09:41:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

udt.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 14 November 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 84.22.117.122 is hosted by Tilaa B.V. (AS196752) in The Netherlands. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, 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 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
84.22.117.122	43200s	kt-prod-web02.tilaa.cloud	AS196752	Tilaa B.V.	84.22.96.0/19	🇳🇱 The Netherlands	Woerden

📧 MX Records#

5 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1a 64.233.164.26	lh-in-x1a.1e100.net lh-in-f26.1e100.net lf-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	aspmx3.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	164.138.26.63
🔶 Autoconfig	164.138.26.63

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 304ms

TXT Record
google-site-verification=jyfmksTgk3cuadt56IKVZlAneEVRwOryU6Tm71Cik4I
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (udt.dk)
~all (soft fail)	v=spf1 include:_spf.google.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 16:58:12

www CNAME	udt.dk (all on udt.dk) → 84.22.117.122 (AS196752)
www vs bare domain	Same network udt.dk: 84.22.117.122 (AS196752) www.udt.dk: 84.22.117.122 (AS196752)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

79ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

35ms

Field	Value
Serial	2026032401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-18 09:47:40

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-11-14
Expires	2029-11-30 (1138d)

🔗 Same registrant#

4 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
elevtrivsel.dk	Punktum dk A/S (direct)
skolevisioner.dk	Punktum dk A/S (direct)
studietrivsel.dk	Punktum dk A/S (direct)
visko.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

41ms

39ms

AAAA

47ms

TXT

304ms

CAA

49ms

HTTPS

31ms

TLSA

1739ms

SOA

35ms

MTA-STS

189ms

DNSSEC

79ms

SRV

197ms

Total

6960ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 01:35:36	652ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-23 14:11:59	1040ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-10 04:52:17	695ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-21 09:41:59 shown	6960ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-28 18:01:02	1259ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-25 11:45:19	2728ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-18 14:28:44	806ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-18 06:23:21	865ms	2 NS 1 A 5 MX	🔒 Secure