dubiøs.dk xn--dubis-yua.dk

📜 Historical scan 2026-09-09 08:04:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dubiøs.dk is a .dk domain served by 4 nameservers (ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and 1 more). It was registered on 10 December 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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#

4 records 54ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-cloud-e1.googledomains.com	2001:4860:4802:32::6e 216.239.32.110	ns-cloud-e1.googledomains.com ns-cloud-e1.googledomains.com	AS15169 Google LLC AS15169 Google LLC
ns-cloud-e2.googledomains.com	2001:4860:4802:34::6e 216.239.34.110	ns-cloud-e2.googledomains.com ns-cloud-e2.googledomains.com	AS15169 Google LLC AS15169 Google LLC
ns-cloud-e3.googledomains.com	2001:4860:4802:36::6e 216.239.36.110	ns-cloud-e3.googledomains.com ns-cloud-e3.googledomains.com	AS15169 Google LLC AS15169 Google LLC
ns-cloud-e4.googledomains.com	2001:4860:4802:38::6e 216.239.38.110	ns-cloud-e4.googledomains.com ns-cloud-e4.googledomains.com	AS15169 Google LLC AS15169 Google LLC

🌍 A Records#

🌍

No A records found

📧 MX Records#

5 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.251.9.27 2a00:1450:4025:c01::1a	rc-in-f27.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1b	lcbomp-in-f26.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	www.dubious.dk → 88.198.28.3
🔶 Autoconfig	www.dubious.dk → 88.198.28.3

🔷 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 2026-10-11 23:13:14

www CNAME	www.dubious.dk (all on dubious.dk) → 88.198.28.3 (AS24940)
www vs bare domain	Only www resolves dubiøs.dk: no address www.dubiøs.dk: 88.198.28.3 (AS24940) (all like this)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.dubiøs.dk	www.dubious.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9073ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-cloud-e1.googledomains.com
Responsible (RNAME)	cloud-dns-hostmaster@google.com
Refresh	21600s
Retry	3600s
Expire	259200s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-10 12:42:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-12-10
Expires	2027-07-31 (283d)

📋 WHOIS#

⏱️ Lookup Timing#

54ms

76ms

44ms

AAAA

45ms

TXT

297ms

CAA

53ms

HTTPS

43ms

TLSA

99ms

SOA

0ms

MTA-STS

112ms

DNSSEC

9073ms

SRV

1222ms

Total

10315ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 15:01:01	9759ms	4 NS 0 A 5 MX	🔓 Insecure
2026-09-09 08:04:49 shown	10315ms	4 NS 0 A 5 MX	🔓 Insecure
2026-08-27 06:37:02	1364ms	4 NS 0 A 5 MX	🔓 Insecure
2026-06-25 12:41:08	4486ms	4 NS 0 A 5 MX	❓ Unknown
2026-06-23 18:22:35	1724ms	4 NS 0 A 5 MX	❓ Unknown
2026-06-22 19:21:01	918ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 04:55:59	812ms	4 NS 0 A 5 MX	🔒 Secure