registreringsnummer.dk

📜 Historical scan 2026-06-17 13:11:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

registreringsnummer.dk is a .dk domain served by 2 nameservers (beth.ns.cloudflare.com, jim.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.10.10 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 66ms

Nameserver	IP addresses	PTR	ASN / ISP
beth.ns.cloudflare.com	108.162.192.103 172.64.32.103 173.245.58.103 2606:4700:50::adf5:3a67 2803:f800:50::6ca2:c067 2a06:98c1:50::ac40:2067	beth.ns.cloudflare.com beth.ns.cloudflare.com beth.ns.cloudflare.com beth.ns.cloudflare.com beth.ns.cloudflare.com beth.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jim.ns.cloudflare.com	108.162.193.125 172.64.33.125 173.245.59.125 2606:4700:58::adf5:3b7d 2803:f800:50::6ca2:c17d 2a06:98c1:50::ac40:217d	jim.ns.cloudflare.com jim.ns.cloudflare.com jim.ns.cloudflare.com jim.ns.cloudflare.com jim.ns.cloudflare.com jim.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.10.10	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.131.40	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:8328	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:a0a	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 38ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.10.10,172.67.131.40 ech=AEX+DQBBNAAgACDAjIMLMdyoyKrz46qSONFPzN+RU0NXjPG5OscOQ8iLfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:8328,2606:4700:3036::6815:a0a

📝 TXT Records#

📝

No TXT records found

✉️ 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 2026-10-14 06:52:42

www	176.9.65.226 (AS24940) (address records, no CNAME)
www vs bare domain	Different networks registreringsnummer.dk: 104.21.10.10 172.67.131.40 2606:4700:3034::ac43:8328 2606:4700:3035::6815:a0a (AS13335) www.registreringsnummer.dk: 176.9.65.226 (AS24940) (all like this)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

73ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

58ms

Field	Value
Serial	2405748642
Primary NS (MNAME)	beth.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

66ms

36ms

AAAA

39ms

TXT

170ms

CAA

60ms

HTTPS

38ms

TLSA

155ms

SOA

58ms

MTA-STS

35ms

DNSSEC

73ms

SRV

0ms

Total

785ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 18:54:42	544ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 09:10:34	400ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 04:53:54	575ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 03:59:13	603ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-21 01:05:27	2410ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 08:37:38	708ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-01 03:03:47	853ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-24 18:10:41	1462ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 15:34:38	510ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 18:01:53	895ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 13:11:42 shown	785ms	2 NS 2 A 0 MX	🔓 Insecure