ocn.dk

📜 Historical scan 2026-09-30 22:34:28 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ocn.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 April 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 86.58.254.135 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 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 33ms

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
86.58.254.135	43200s	server11.domaindirect.dk	AS47292	Sentia Denmark A/S	86.58.248.0/21	🇩🇰 Denmark	—

📧 MX Records#

7 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	173.194.220.27 2a00:1450:4010:c0b::1a 2a00:1450:4010:c0b::1a	lk-in-f27.1e100.net lo-in-x1a.1e100.net lo-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx3.googlemail.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx4.googlemail.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx5.googlemail.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 54ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	10	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 169ms

TXT Record
google-site-verification=umunidxmhGPSV069CmoIzwY-ughpMVAMpqExwrDzyTc
MS=ms83821086

✉️ 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 11:36:15

www	77.66.85.142 (AS47292) (address records, no CNAME)
www vs bare domain	Same network ocn.dk: 86.58.254.135 (AS47292) www.ocn.dk: 77.66.85.142 (AS47292)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.ocn.dk	O-l4VmBdQV6MvMDgVAqhQekWnm3TevzjElqW4pIXPjA
TXT	_acme-challenge.ocn.dk	SRAWdYPxJpPk5b2ssB1TYDr6834pxtMoaOhmXejRhFA

🔗 TLSA / DANE#

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

🔐 DNSSEC#

55ms

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

🏷️ SOA#

122ms

Field	Value
Serial	2026091001
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 2026-10-12 11:54:13

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-04-18
Expires	2031-06-30 (1712d)

🔗 Same registrant#

1 domain

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
simonholmfrandsen.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

41ms

27ms

AAAA

28ms

TXT

169ms

CAA

46ms

HTTPS

44ms

TLSA

153ms

SOA

122ms

MTA-STS

44ms

DNSSEC

55ms

SRV

54ms

Total

934ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 11:36:15	2938ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-30 22:34:28 shown	934ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-30 08:37:15	692ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-24 12:19:36	944ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-12 23:37:00	1869ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-05 23:07:37	2838ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-12 08:12:30	1273ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-18 03:14:47	4685ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-13 11:17:19	1804ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-25 23:47:51	3844ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-24 11:44:14	962ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 22:53:23	893ms	2 NS 1 A 7 MX	🔒 Secure