21752754.dk

📜 Historical scan 2026-06-23 00:08:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

21752754.dk is a .dk domain with no delegation in this scan. It was registered on 8 December 2008 (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 2026-10-18 14:40:09

www	46.30.215.166 2a02:2350:5:106:8030:7547:c952:d5fc (AS51468) (address records, no CNAME)
www vs bare domain	Same network 21752754.dk: 46.30.215.166 2a02:2350:5:106:8030:7547:c952:d5fc (AS51468) www.21752754.dk: 46.30.215.166 2a02:2350:5:106:8030:7547:c952:d5fc (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

301ms

Check	Result
Validation Status	Not applicable: the domain has no delegation, so there is no zone to validate (stored verdict: ❓ Unknown).
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-17 13:50:48

Field	Value
Registrar	ONE.COM A/S
Registered	2008-12-08
Expires	2026-12-31 (73d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

147ms

148ms

191ms

AAAA

156ms

TXT

291ms

CAA

202ms

HTTPS

188ms

TLSA

18ms

SOA

190ms

MTA-STS

212ms

DNSSEC

301ms

SRV

204ms

Total

1057ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 14:40:08	1280ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-17 13:26:53	763ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-06 23:52:35	1602ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-18 14:08:13	582ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-09 14:52:48	615ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-28 06:52:22	1008ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-18 10:42:52	1050ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-07 13:13:00	929ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-23 03:06:21	4886ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-20 10:33:43	32872ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-08 10:31:08	9114ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-26 06:36:00	982ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-23 03:22:25	1119ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 00:08:11 shown	1057ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 13:27:02	11857ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-16 13:12:49	927ms	2 NS 1 A 4 MX	🔒 Secure