cntentreprenørfirma.dk xn--cntentreprenrfirma-r4b.dk

📜 Historical scan 2026-06-16 22:35:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cntentreprenørfirma.dk is a .dk domain with no delegation in this scan. It was registered on 25 March 2020 (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#

✗ 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 2026-10-13 01:10:12

www	212.237.249.17 (AS48854) (address records, no CNAME)
www vs bare domain	Same network cntentreprenørfirma.dk: 212.237.249.17 (AS48854) www.cntentreprenørfirma.dk: 212.237.249.17 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

7501ms

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	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxdomain

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-24 21:27:55

Field	Value
Registrar	DANDOMAIN A/S
Registered	2020-03-25
Expires	2027-03-31 (156d)

🔗 Same registrant#

1 domain

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
cntejendomme.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

512ms

2042ms

1027ms

AAAA

275ms

TXT

6103ms

CAA

464ms

HTTPS

1483ms

TLSA

1986ms

SOA

238ms

MTA-STS

799ms

DNSSEC

7501ms

SRV

0ms

Total

48312ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 17:21:45	342ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-26 13:50:42	450ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-19 05:46:08	406ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-26 17:21:03	1214ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-25 08:10:12	2277ms	2 NS 1 A 0 MX	⚠️ Bogus
2026-06-21 22:07:39	311ms	0 NS 0 A 0 MX	🔒 Secure
2026-06-21 09:34:02	904ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-16 22:35:00 shown	48312ms	0 NS 0 A 0 MX	🔒 Secure
2026-06-16 21:46:10	1172ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-16 21:30:54	272ms	2 NS 1 A 0 MX	🔒 Secure