o-t.dk

📜 Historical scan 2026-07-21 02:12:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

o-t.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 12 March 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.249.85.139 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by o-t-dk.mx1.staysecuregroup.com, o-t-dk.mx2.staysecuregroup.net. The zone is DNSSEC-signed and validates, publishes a 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 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.249.85.139	300s	n4totweb.nav4timber.dk	AS3292	TDC Holding A/S	195.249.0.0/16	🇩🇰 Denmark	Rødovre Municipality

📧 MX Records#

2 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	o-t-dk.mx1.staysecuregroup.com	192.162.219.155 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd	mx41.electric.net mx11.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	300s	o-t-dk.mx2.staysecuregroup.net	192.162.219.49 2a01:77c0:1619:4101:d99:c22:fb4d:290e	mx41.electric.net mx10.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.179.184

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 177ms

TXT Record
include:spf-eu.emailsignatures365.com
ms-domain-verification=971eb8b5-f799-412e-a4e3-523ea4e6110c
MS=ms72373601
v=spf1 include:spf.dandomain.dk include:spf.mb-solutions.dk include:spf.protection.outlook.com include:spf.mailanyone.net ip4:152.115.124.10 ip4:5.103.136.201 ip4:37.49.138.10 ip4:37.49.133.58 ip4:37.49.138.130 ip4:89.89.215.122 ip4:152.115.169.42 ip4:152.115.176.114 ip4:152.115.222.242 ip4:152.115.209.210 ip4:152.115.209.214 -all

✉️ SPF#

Policy	Record (o-t.dk)
-all (hard fail)	v=spf1 include:spf.dandomain.dk include:spf.mb-solutions.dk include:spf.protection.outlook.com include:spf.mailanyone.net ip4:152.115.124.10 ip4:5.103.136.201 ip4:37.49.138.10 ip4:37.49.133.58 ip4:37.49.138.130 ip4:89.89.215.122 ip4:152.115.169.42 ip4:152.115.176.114 ip4:152.115.222.242 ip4:152.115.209.210 ip4:152.115.209.214 -all

📨 DMARC#

Policy	Record (_dmarc.o-t.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-16 16:24:45

www	195.249.85.139 (AS3292) (address records, no CNAME)
www vs bare domain	Same network o-t.dk: 195.249.85.139 (AS3292) www.o-t.dk: 195.249.85.139 (AS3292)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 8/10 · policy: -all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

127ms

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

🏷️ SOA#

35ms

Field	Value
Serial	2026042802
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-16 16:37:04

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-03-12
Expires	2027-03-31 (154d)

🔗 Same registrant#

3 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
hatr.dk	Punktum dk A/S (direct)
kbhlistefabrik.dk	Punktum dk A/S (direct)
trækøb.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

53ms

37ms

AAAA

37ms

TXT

177ms

CAA

45ms

HTTPS

41ms

TLSA

242ms

SOA

35ms

MTA-STS

142ms

DNSSEC

127ms

SRV

133ms

Total

17614ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 16:24:45	2328ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-26 20:08:36	1125ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-10 18:45:37	1179ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-21 02:12:49 shown	17614ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-29 19:52:02	863ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-24 16:32:23	1272ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-23 13:58:33	5659ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-22 18:53:35	1175ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 14:33:26	1505ms	2 NS 1 A 2 MX	🔒 Secure