crux.dk DNS records

🖥️ Nameservers2 records 29ms

Nameserver	IP addresses	PTR	ASN / ISP
javier.ns.cloudflare.com	108.162.195.204 162.159.44.204 172.64.35.204 2606:4700:58::a29f:2ccc 2803:f800:50::6ca2:c3cc 2a06:98c1:50::ac40:23cc	javier.ns.cloudflare.com javier.ns.cloudflare.com javier.ns.cloudflare.com javier.ns.cloudflare.com javier.ns.cloudflare.com javier.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
love.ns.cloudflare.com	108.162.194.119 162.159.38.119 172.64.34.119 2606:4700:50::a29f:2677 2803:f800:50::6ca2:c277 2a06:98c1:50::ac40:2277	love.ns.cloudflare.com love.ns.cloudflare.com love.ns.cloudflare.com love.ns.cloudflare.com love.ns.cloudflare.com love.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.59.169	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.181.91	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:3ba9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:b55b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 49ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.59.169,172.67.181.91 ech=AEX+DQBBNgAgACCXu6Gv0OWYoRTHj89GfzI2a2MX9fjDnuNskn8hxSxrXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3ba9,2606:4700:3034::ac43:b55b

📝 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.crux.dk	LJsqRMURcwv0hSggW68xYKJbPbEpsECTQQQnW5-01IQ
TXT	_acme-challenge.crux.dk	w3i1egeIhe6R5dTMH37etWz-rMU7Hk3Ov68hTuI89to

🔗 TLSA / DANE

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

🔐 DNSSEC113ms

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

🏷️ SOA0ms

Field	Value
Serial	2413583225
Primary NS (MNAME)	javier.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

29ms

A

33ms

MX

39ms

AAAA

33ms

TXT

159ms

CAA

51ms

HTTPS

49ms

TLSA

46ms

SOA

0ms

MTA-STS

51ms

DNSSEC

113ms

SRV

53ms

Total

2110ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 22:15:30	2110ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-29 15:59:10	890ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-27 05:45:52	844ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-01 23:49:59	1282ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 23:01:28	1363ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 23:01:27	476ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 23:00:08	391ms	2 NS 2 A 0 MX	🔓 Insecure	View