duediligence.dk

📜 Historical scan 2026-07-15 21:58:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

duediligence.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 15 September 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 165.227.140.129 is hosted by DigitalOcean, LLC (AS14061) in Germany. The zone is DNSSEC-signed and validates, 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#

2 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
165.227.140.129	3600s	do1.dudal.com	AS14061	DigitalOcean, LLC	165.227.0.0/16	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	165.227.140.129
🔶 Autoconfig	165.227.140.129

🔷 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 17:05:48

www	165.227.140.129 (AS14061) (address records, no CNAME)
www vs bare domain	Same network duediligence.dk: 165.227.140.129 (AS14061) www.duediligence.dk: 165.227.140.129 (AS14061)
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#

133ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026071301
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-07-04 03:19:03

Field	Value
Registrar	DANDOMAIN A/S
Registered	1997-09-15
Expires	2026-09-30 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

50ms

40ms

AAAA

37ms

TXT

337ms

CAA

39ms

HTTPS

52ms

TLSA

8114ms

SOA

0ms

MTA-STS

88ms

DNSSEC

133ms

SRV

106ms

Total

8789ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 15:56:20	432ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-30 20:20:34	530ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-08 06:30:35	416ms	2 NS 1 A 0 MX	🔒 Secure
2026-07-15 21:58:15 shown	8789ms	2 NS 1 A 0 MX	🔒 Secure
2026-07-04 03:14:45	1547ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-02 21:34:33	9403ms	2 NS 1 A 0 MX	❓ Unknown
2026-06-24 06:43:44	7514ms	0 NS 0 A 0 MX	⚠️ Bogus
2026-06-23 00:59:09	3968ms	0 NS 0 A 0 MX	⚠️ Bogus
2026-06-21 22:50:55	2607ms	0 NS 0 A 0 MX	⚠️ Bogus
2026-06-21 21:02:14	7776ms	0 NS 0 A 0 MX	⚠️ Bogus
2026-06-17 04:55:45	577ms	0 NS 0 A 0 MX	⚠️ Bogus