udin.dk

📜 Historical scan 2026-08-11 17:46:45 · ← 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 176ms

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 149ms

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 162ms

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#

441ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081101
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#

176ms

149ms

162ms

AAAA

223ms

TXT

517ms

CAA

248ms

HTTPS

190ms

TLSA

444ms

SOA

0ms

MTA-STS

320ms

DNSSEC

441ms

SRV

291ms

Total

3330ms

🕐 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 shown	3330ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-18 04:16:03	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