duss.dk

📜 Historical scan 2026-06-17 05:07:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

duss.dk is a .dk domain served by 3 nameservers (ns.udag.de, ns.udag.net, ns.udag.org). It was registered on 30 July 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.31.143.90 is hosted by united-domains GmbH (AS202108) in Germany. Mail is handled by mx00.udag.de, mx01.udag.de. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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#

3 records 159ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.udag.de	—	—	—
ns.udag.net	—	—	—
ns.udag.org	—	—	—

🌍 A Records#

1 records 145ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.31.143.90	—	—	AS202108	united-domains GmbH	89.31.142.0/23	🇩🇪 Germany	—

📧 MX Records#

2 records 199ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx00.udag.de	62.146.106.39	mx00.udag.de	AS15598 NorthC Deutschland GmbH
20	—	mx01.udag.de	62.146.106.40	mx01.udag.de	AS15598 NorthC Deutschland GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 310ms

TXT Record
v=spf1 include:_smtp.udag.de ~all

✉️ SPF#

Policy	Record (duss.dk)
~all (soft fail)	v=spf1 include:_smtp.udag.de ~all

📨 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 2026-10-09 11:30:30

www	89.31.143.90 (AS202108) (address records, no CNAME)
www vs bare domain	Same network duss.dk: 89.31.143.90 (AS202108) www.duss.dk: 89.31.143.90 (AS202108)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

308ms

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

🏷️ SOA#

180ms

Field	Value
Serial	2025090856
Primary NS (MNAME)	ns.udag.de
Responsible (RNAME)	hostmaster@united-domains.de
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-11 13:23:15

Field	Value
Registrar	united-domains GmbH
Registered	2012-07-30
Expires	2027-07-31 (278d)

🔗 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#

159ms

145ms

199ms

AAAA

174ms

TXT

310ms

CAA

182ms

HTTPS

166ms

TLSA

188ms

SOA

180ms

MTA-STS

201ms

DNSSEC

308ms

SRV

0ms

Total

1543ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 11:30:30	609ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-21 17:35:51	565ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-17 05:07:05 shown	1543ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-17 05:06:40	558ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-17 05:05:42	16999ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-17 05:00:40	734ms	3 NS 1 A 2 MX	🔓 Insecure