cr-sikring.dk

📜 Historical scan 2026-10-15 17:58:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cr-sikring.dk is a .dk domain served by 2 nameservers (algin.ns.cloudflare.com, ryleigh.ns.cloudflare.com). It was registered on 28 March 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, 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 113ms

Nameserver	IP addresses	PTR	ASN / ISP
algin.ns.cloudflare.com	108.162.193.61 172.64.33.61 173.245.59.61 2606:4700:58::adf5:3b3d 2803:f800:50::6ca2:c13d 2a06:98c1:50::ac40:213d	algin.ns.cloudflare.com algin.ns.cloudflare.com algin.ns.cloudflare.com algin.ns.cloudflare.com algin.ns.cloudflare.com algin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ryleigh.ns.cloudflare.com	108.162.194.198 162.159.38.198 172.64.34.198 2606:4700:50::a29f:26c6 2803:f800:50::6ca2:c2c6 2a06:98c1:50::ac40:22c6	ryleigh.ns.cloudflare.com ryleigh.ns.cloudflare.com ryleigh.ns.cloudflare.com ryleigh.ns.cloudflare.com ryleigh.ns.cloudflare.com ryleigh.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.99.149.104

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 147ms

TXT Record
centera-verification=8ae98e257fbad6c4710eeec2f36d0be27d519256
MS=ms56005165
v=spf1 include:_cr-sikring_dk.spf-protect.com -all

✉️ SPF#

Policy	Record (cr-sikring.dk)
-all (hard fail)	v=spf1 include:_cr-sikring_dk.spf-protect.com -all

📨 DMARC#

Policy	Record (_dmarc.cr-sikring.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:611e7677625a7@dmarc.centerasecurity.com;

📬 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 19:58:56

www	NXDOMAIN
www vs bare domain	Neither resolves cr-sikring.dk: no address www.cr-sikring.dk: no address
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.cr-sikring.dk	_fxV4GY8hDUShTdsubHen7uC3SnKKex7Yy8pEmvojvo
TXT	_acme-challenge.cr-sikring.dk	iFbkhKFxjnWUopPVCn2UxJQgiTlQ6astYvB-ChWVBaw

🔗 TLSA / DANE#

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

🔐 DNSSEC#

183ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

24ms

Field	Value
Serial	2417371238
Primary NS (MNAME)	algin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 20:15:13

Field	Value
Registrar	DANDOMAIN A/S
Registered	2025-03-28
Expires	2027-03-27 (155d)

🔗 Same registrant#

16 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
3aktiv.dk	Punktum dk A/S (direct)
3aktive.dk	Punktum dk A/S (direct)
c-r-gruppen.dk	DANDOMAIN A/S
carl-ras-grp.dk	DANDOMAIN A/S
carl-ras.dk	Punktum dk A/S (direct)
carlras-engrosbeslag.dk	Punktum dk A/S (direct)
carlras-partnerportalen.dk	Punktum dk A/S (direct)
carlras.dk	Punktum dk A/S (direct)
carlrasgrp.dk	DANDOMAIN A/S
carlrasgruppen.dk	DANDOMAIN A/S
creb.dk	Punktum dk A/S (direct)
engros-beslag.dk	Punktum dk A/S (direct)
engroscentre.dk	Punktum dk A/S (direct)
professionelle-engroscentre.dk	Punktum dk A/S (direct)
strox.dk	Punktum dk A/S (direct)
stroxx.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

113ms

86ms

109ms

AAAA

45ms

TXT

147ms

CAA

120ms

HTTPS

106ms

TLSA

18ms

SOA

24ms

MTA-STS

55ms

DNSSEC

183ms

SRV

204ms

Total

1196ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 19:58:56	1998ms	2 NS 0 A 0 MX	🔓 Insecure
2026-10-15 17:58:17 shown	1196ms	2 NS 0 A 0 MX	🔓 Insecure
2026-10-14 15:59:02	1836ms	2 NS 0 A 0 MX	🔓 Insecure
2026-10-13 14:20:16	1453ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-14 09:14:42	635ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-08 01:12:20	474ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-16 05:43:34	2756ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-15 02:55:45	783ms	2 NS 0 A 0 MX	🔓 Insecure
2026-07-17 16:33:02	952ms	2 NS 0 A 0 MX	🔓 Insecure
2026-07-01 06:24:16	722ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-16 22:45:46	364ms	2 NS 0 A 0 MX	🔓 Insecure