of51.dk

📜 Historical scan 2026-06-17 14:04:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

of51.dk is a .dk domain with no delegation in this scan. It was registered on 12 September 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.11 is hosted by One.com A/S (AS51468) in Denmark. 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#

🖥️

No NS records found

🌍 A Records#

1 records 205ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.11	—	webcluster1.webpod15-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

1 records 210ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10e:5a:c9c9:ead2:2716	—	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 526ms

TXT Record
MS=ms46681485
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (of51.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 2026-10-21 07:06:26

www	46.30.215.11 2a02:2350:5:10e:5a:c9c9:ead2:2716 (AS51468) (address records, no CNAME)
www vs bare domain	Same network of51.dk: 46.30.215.11 2a02:2350:5:10e:5a:c9c9:ead2:2716 (AS51468) www.of51.dk: 46.30.215.11 2a02:2350:5:10e:5a:c9c9:ead2:2716 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-of51-dk._domainkey.abof51.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-of51-dk._domainkey.abof51.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

4124ms

Check	Result
Validation Status	Not applicable: the domain has no delegation, so there is no zone to validate (stored verdict: 🔒 Secure).
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✗ Not found
Flags	fully validated

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-21 07:16:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-09-12
Expires	2027-09-30 (343d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

4077ms

205ms

4058ms

AAAA

210ms

TXT

526ms

CAA

259ms

HTTPS

207ms

TLSA

248ms

SOA

4047ms

MTA-STS

121ms

DNSSEC

4124ms

SRV

0ms

Total

4964ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 07:06:26	1966ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-19 11:28:18	226ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-18 11:05:56	218ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 09:55:28	219ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 08:54:12	102ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 05:06:49	350ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 04:01:24	245ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-13 02:36:15	221ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-11 23:37:08	124ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-10 18:35:50	231ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-09 16:58:46	323ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 14:46:17	926ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 14:20:57	216ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-06 14:06:26	90ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-05 09:38:11	124ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-04 09:31:37	133ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 09:28:43	324ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-02 09:25:39	933ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-25 08:07:11	792ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 21:58:00	880ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 04:33:36	1167ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 22:14:46	1393ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 20:17:26	1740ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-02 03:53:37	7824ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-23 15:34:26	1239ms	2 NS 1 A 1 MX	🔒 Secure