duebo.dk

📜 Historical scan 2026-06-24 03:59:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

duebo.dk is a .dk domain with no delegation in this scan. It was registered on 2 November 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 2026-10-18 04:46:57

www	46.30.215.186 2a02:2350:5:106:80fd:5e97:d0d3:ea61 (AS51468) (address records, no CNAME)
www vs bare domain	Same network duebo.dk: 46.30.215.186 2a02:2350:5:106:80fd:5e97:d0d3:ea61 (AS51468) www.duebo.dk: 46.30.215.186 2a02:2350:5:106:80fd:5e97:d0d3:ea61 (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#

471ms

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 05:02:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-11-02
Expires	2026-11-30 (40d)

🔗 Same registrant#

2 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
lassebeck.dk	Punktum dk A/S (direct)
lyc.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

189ms

190ms

173ms

AAAA

204ms

TXT

504ms

CAA

172ms

HTTPS

190ms

TLSA

17ms

SOA

208ms

MTA-STS

216ms

DNSSEC

471ms

SRV

217ms

Total

1170ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 04:46:57	425ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-17 04:43:12	897ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-09 12:44:45	902ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-30 22:26:48	729ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-23 17:48:38	696ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-19 09:43:16	1315ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-28 01:59:48	2665ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-25 12:21:31	749ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-24 19:34:59	813ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-18 15:11:10	1147ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-16 00:27:17	5767ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-18 08:43:59	1062ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-26 04:29:30	752ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-25 11:53:55	2205ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-24 03:59:29 shown	1170ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 05:50:11	821ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-17 04:55:55	711ms	2 NS 1 A 4 MX	🔒 Secure