dubious.dk DNS records

🖥️ Nameservers4 records 55ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-cloud-d1.googledomains.com	2001:4860:4802:32::6d 216.239.32.109	ns-cloud-d1.googledomains.com ns-cloud-d1.googledomains.com	AS15169 Google LLC AS15169 Google LLC
ns-cloud-d2.googledomains.com	2001:4860:4802:34::6d 216.239.34.109	ns-cloud-d2.googledomains.com ns-cloud-d2.googledomains.com	AS15169 Google LLC AS15169 Google LLC
ns-cloud-d3.googledomains.com	2001:4860:4802:36::6d 216.239.36.109	ns-cloud-d3.googledomains.com ns-cloud-d3.googledomains.com	AS15169 Google LLC AS15169 Google LLC
ns-cloud-d4.googledomains.com	2001:4860:4802:38::6d 216.239.38.109	ns-cloud-d4.googledomains.com ns-cloud-d4.googledomains.com	AS15169 Google LLC AS15169 Google LLC

🌍 A Records

🌍

No A records found

📧 MX Records2 records 70ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx02.mail.icloud.com	17.42.251.62 17.56.9.31 17.57.152.5 17.57.154.33 17.57.155.25 17.57.156.30	mx3.mail.icloud.com mx01.mail.icloud.com mx01.mail.icloud.com mx01.mail.icloud.com mx01.mail.icloud.com mx01.mail.icloud.com	AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.
10	600s	mx01.mail.icloud.com	17.42.251.62 17.56.9.31 17.57.152.5 17.57.154.33 17.57.155.25 17.57.156.30	mx3.mail.icloud.com mx01.mail.icloud.com mx01.mail.icloud.com mx01.mail.icloud.com mx01.mail.icloud.com mx01.mail.icloud.com	AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 114ms

TXT Record
apple-domain=kAMkqzeI57WiOWWr
v=spf1 include:icloud.com ~all

✉️ SPF

Policy	Record (dubious.dk)
~all (soft fail)	v=spf1 include:icloud.com ~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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.dubious.dk	txgRD7v9hLhigUKT1TaEcQNIiwg26xeuSaJozHMSKl8
TXT	_acme-challenge.dubious.dk	DUlue0RsrsjnxLHla3zMDFdnryOzDs85QvKoydCoTtw

🔗 TLSA / DANE

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

🔐 DNSSEC161ms

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

Key type	Algorithm	Public key
KSK	RSA/SHA-256	AwEAAam7CA6XG9A9DL9pIwpH+MjMUjjxXyRipZEJ…
ZSK	RSA/SHA-256	AwEAAYBlXRSIZIxeBek6m3YlS9WaBeK5VRjw2Kzv…

🏷️ SOA28ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-cloud-d1.googledomains.com
Responsible (RNAME)	cloud-dns-hostmaster@google.com
Refresh	21600s
Retry	3600s
Expire	259200s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

55ms

A

49ms

MX

70ms

AAAA

49ms

TXT

114ms

CAA

27ms

HTTPS

38ms

TLSA

200ms

SOA

28ms

MTA-STS

32ms

DNSSEC

161ms

SRV

0ms

Total

9262ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 14:34:47	9262ms	4 NS 0 A 2 MX	🔓 Insecure	View
2026-08-27 11:41:02	3061ms	4 NS 0 A 2 MX	🔓 Insecure	View
2026-06-26 20:17:00	2458ms	4 NS 0 A 2 MX	🔓 Insecure	View
2026-06-23 14:58:01	971ms	4 NS 0 A 2 MX	🔓 Insecure	View
2026-06-23 06:21:38	1109ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 00:46:51	1357ms	4 NS 0 A 2 MX	🔓 Insecure	View
2026-06-17 04:55:09	2822ms	4 NS 0 A 2 MX	🔓 Insecure	View