regnemester.dk

📜 Historical scan 2026-08-27 08:42:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

regnemester.dk is a .dk domain served by 2 nameservers (stan.ns.cloudflare.com, vita.ns.cloudflare.com). It was registered on 25 August 2026 (WHOIS) and first appeared in the .dk zone on 26 August 2026. Its website address 104.21.91.18 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a 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 36ms

Nameserver	IP addresses	PTR	ASN / ISP
stan.ns.cloudflare.com	108.162.193.235 172.64.33.235 173.245.59.235 2606:4700:58::adf5:3beb 2803:f800:50::6ca2:c1eb 2a06:98c1:50::ac40:21eb	stan.ns.cloudflare.com stan.ns.cloudflare.com stan.ns.cloudflare.com stan.ns.cloudflare.com stan.ns.cloudflare.com stan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
vita.ns.cloudflare.com	108.162.192.238 172.64.32.238 173.245.58.238 2606:4700:50::adf5:3aee 2803:f800:50::6ca2:c0ee 2a06:98c1:50::ac40:20ee	vita.ns.cloudflare.com vita.ns.cloudflare.com vita.ns.cloudflare.com vita.ns.cloudflare.com vita.ns.cloudflare.com vita.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 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.91.18	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.208.49	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:5b12	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:d031	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 39ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.91.18,172.67.208.49 ech=AEX+DQBBVAAgACDoxKLAIkAaIhaNMbgHH8jgCAtYlN3rXrrImfbxmjSvWwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5b12,2606:4700:3037::ac43:d031

📝 TXT Records#

2 records 153ms

TXT Record
google-site-verification=f-f38T5aWRG-s-BNDksL49bTv_EjWkabrly2KXkDXIQ
v=spf1 -all

✉️ SPF#

Policy	Record (regnemester.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.regnemester.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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 2026-10-09 14:09:17

www	104.21.91.18 172.67.208.49 2606:4700:3031::6815:5b12 2606:4700:3037::ac43:d031 (AS13335) (address records, no CNAME)
www vs bare domain	Same network regnemester.dk: 104.21.91.18 172.67.208.49 2606:4700:3031::6815:5b12 2606:4700:3037::ac43:d031 (AS13335) www.regnemester.dk: 104.21.91.18 172.67.208.49 2606:4700:3031::6815:5b12 2606:4700:3037::ac43:d031 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.regnemester.dk	NFhXfV74tjTeVap00Z5Auk2uwS8XS07YpzPVLSMbEFA
TXT	_acme-challenge.regnemester.dk	ecWlngFwjpX2cU9sxfU1SZc6momCAw_yIiBBW6N27MM

🔗 TLSA / DANE#

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

🔐 DNSSEC#

125ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2413219383
Primary NS (MNAME)	stan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 01:08:02

Field	Value
Registrar	Simply.com A/S
Registered	2026-08-25
Expires	2027-08-24 (310d)

🔗 Same registrant#

3 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
cykelberegner.dk	Simply.com A/S
monii.dk	dns.services ApS
regnfradrag.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

36ms

46ms

44ms

AAAA

35ms

TXT

153ms

CAA

34ms

HTTPS

39ms

TLSA

44ms

SOA

0ms

MTA-STS

51ms

DNSSEC

125ms

SRV

54ms

Total

526ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:09:17	1500ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-08 00:01:43	442ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 08:49:32	460ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 08:42:54 shown	526ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 08:41:05	626ms	3 NS 0 A 0 MX	🔒 Secure