o-d.dk

📜 Historical scan 2026-06-18 08:19:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

o-d.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 February 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by od-dk0c.mail.protection.outlook.com. 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 144ms

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 157ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.90.42.40	—	s91904240.blix.com	AS50304	—	—	—	—

📧 MX Records#

1 records 161ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	od-dk0c.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::a 2a01:111:f403:ca09::20 2a01:111:f403:ca09::c 52.101.68.5 52.101.73.19 52.101.73.6 52.101.73.8	mail-db4pr02cu00307.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com mail-am0pr04cu00500.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.99.214.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 238ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (o-d.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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 2026-10-10 09:07:36

www CNAME	arlynx-9156.a.webmercsedge.com (all on webmercsedge.com) → 91.90.42.40 (AS50304)
www vs bare domain	Same network o-d.dk: 91.90.42.40 (AS50304) www.o-d.dk: 91.90.42.40 (AS50304)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
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#

216ms

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

🏷️ SOA#

128ms

Field	Value
Serial	2026052601
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 2026-10-11 18:47:13

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-02-02
Expires	2027-02-28 (134d)

🔗 Same registrant#

2 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
odkgroup.dk	DANDOMAIN A/S
officedanmark.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

144ms

157ms

161ms

AAAA

136ms

TXT

238ms

CAA

119ms

HTTPS

125ms

TLSA

243ms

SOA

128ms

MTA-STS

146ms

DNSSEC

216ms

SRV

222ms

Total

1067ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 05:38:31	734ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 00:36:17	1477ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 03:58:49	843ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 11:13:30	1034ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 11:08:17	1202ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 15:16:27	5286ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-26 21:07:28	3685ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-24 20:00:26	18296ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 16:33:04	717ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 02:48:30	905ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 08:19:26 shown	1067ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 07:54:34	3820ms	2 NS 1 A 1 MX	🔒 Secure