udin.dk

📜 Historical scan 2026-07-18 04:16:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

udin.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 21 March 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.89.33.125 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.udin.dk, asmtp.yousee.dk. 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 62ms

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 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
83.89.33.125	43200s	—	AS3292	TDC Holding A/S	83.89.0.0/16	🇩🇰 Denmark	Silkeborg

📧 MX Records#

2 records 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mail.udin.dk	83.89.33.125	—	AS3292 TDC Holding A/S
20	43200s	asmtp.yousee.dk	193.201.76.58	smtp-abo-yousee.gl-mut-gbl.as8677.net	AS8677 Worldline SA

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	udin.dk → 83.89.33.125
🔶 Autoconfig	udin.dk → 83.89.33.125

🔷 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 2026-10-12 15:42:36

www CNAME	udin.dk (all on udin.dk) → 83.89.33.125 (AS3292)
www vs bare domain	Same network udin.dk: 83.89.33.125 (AS3292) www.udin.dk: 83.89.33.125 (AS3292)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.udin.dk	udin.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

263ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026071701
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 2026-10-08 01:26:06

Field	Value
Registrar	ONE.COM A/S
Registered	2013-03-21
Expires	2027-03-31 (164d)

📋 WHOIS#

⏱️ Lookup Timing#

62ms

52ms

65ms

AAAA

69ms

TXT

1300ms

CAA

72ms

HTTPS

55ms

TLSA

181ms

SOA

0ms

MTA-STS

99ms

DNSSEC

263ms

SRV

150ms

Total

2227ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 15:42:35	788ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-09 10:04:36	583ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-14 08:24:23	1489ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-28 01:08:12	1269ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-11 17:46:45	3330ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-18 04:16:03 shown	2227ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-12 11:43:39	12468ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-21 10:06:08	652ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 17:16:03	985ms	2 NS 1 A 2 MX	🔒 Secure