ot-sikkerhed.dk

📜 Historical scan 2026-06-17 21:54:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ot-sikkerhed.dk is a .dk domain with no delegation in this scan. It was registered on 25 February 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 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#

Policy	Record (_dmarc.ot-sikkerhed.dk)
p=none (monitor only)	v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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 21:18:38

www CNAME	ot-sikkerhed.dk (all on ot-sikkerhed.dk) → 144.76.115.20 2a01:4f8:192:701a::2 (AS24940)
www vs bare domain	Same network ot-sikkerhed.dk: 144.76.115.20 2a01:4f8:192:701a::2 (AS24940) www.ot-sikkerhed.dk: 144.76.115.20 2a01:4f8:192:701a::2 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1359ms

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	✓ Found
Flags	fully validated

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-14 22:28:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-02-25
Expires	2027-02-24 (119d)

🔗 Same registrant#

24 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
belmo.dk	Punktum dk A/S (direct)
erikholgersen.dk	Punktum dk A/S (direct)
fh10.dk	Punktum dk A/S (direct)
frennehave.dk	Punktum dk A/S (direct)
joblearn.dk	Punktum dk A/S (direct)
joblearning.dk	Punktum dk A/S (direct)
joblæring.dk	Punktum dk A/S (direct)
learn4ever.dk	WEBHOSTING A/S
learnforever.dk	WEBHOSTING A/S
livslanglæring.dk	Punktum dk A/S (direct)
mailstation.dk	WEBHOSTING A/S
napstad.dk	Punktum dk A/S (direct)
ot-security.dk	Punktum dk A/S (direct)
otsec.dk	Punktum dk A/S (direct)
otsecure.dk	Punktum dk A/S (direct)
otsik.dk	Punktum dk A/S (direct)
raccoon.dk	Punktum dk A/S (direct)
stakkeledet.dk	Punktum dk A/S (direct)
thaishop.dk	Punktum dk A/S (direct)
thaitakeaway.dk	Punktum dk A/S (direct)
thomasbjorn.dk	Punktum dk A/S (direct)
tofteolesen.dk	Punktum dk A/S (direct)
vendi-consult.dk	Punktum dk A/S (direct)
welling-baagoe.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

4018ms

4021ms

4018ms

AAAA

4021ms

TXT

4300ms

CAA

4019ms

HTTPS

4019ms

TLSA

69ms

SOA

4017ms

MTA-STS

225ms

DNSSEC

1359ms

SRV

2079ms

Total

4576ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 02:35:09	9439ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-29 23:21:38	1174ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-29 23:30:15	13810ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-29 19:15:13	1168ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 08:19:42	2427ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 18:15:34	1039ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 21:54:38 shown	4576ms	0 NS 0 A 0 MX	🔒 Secure