4v.dk

📜 Historical scan 2026-06-22 02:18:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4v.dk is a .dk domain with no delegation in this scan. It was registered on 9 January 2005 (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 2026-10-08 16:39:19

www CNAME	4v.dk (all on 4v.dk) → 193.200.90.180 (AS62121)
www vs bare domain	Same network 4v.dk: 193.200.90.180 (AS62121) www.4v.dk: 193.200.90.180 (AS62121)
Wildcard	No
Denial of existence	NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

303ms

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 2026-10-12 13:38:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-01-09
Expires	2027-08-31 (318d)

🔗 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
vesterbaek.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

196ms

149ms

194ms

AAAA

151ms

TXT

296ms

CAA

185ms

HTTPS

207ms

TLSA

17ms

SOA

185ms

MTA-STS

184ms

DNSSEC

303ms

SRV

226ms

Total

993ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 05:41:27	845ms	3 NS 1 A 5 MX	🔓 Insecure
2026-09-16 17:21:50	951ms	3 NS 1 A 5 MX	🔓 Insecure
2026-09-02 11:20:57	728ms	3 NS 1 A 5 MX	🔓 Insecure
2026-07-24 20:41:22	9299ms	3 NS 1 A 5 MX	🔓 Insecure
2026-07-05 20:56:28	33130ms	3 NS 1 A 5 MX	🔓 Insecure
2026-06-27 19:06:58	784ms	3 NS 1 A 5 MX	🔓 Insecure
2026-06-24 03:16:27	1629ms	3 NS 1 A 5 MX	🔓 Insecure
2026-06-22 02:18:41 shown	993ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 17:00:07	1598ms	3 NS 1 A 5 MX	🔓 Insecure
2026-06-16 12:55:27	2062ms	3 NS 1 A 5 MX	🔓 Insecure