crablan.dk DNS records

🖥️ Nameservers2 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
amanda.ns.cloudflare.com	108.162.192.63 172.64.32.63 173.245.58.63 2606:4700:50::adf5:3a3f 2803:f800:50::6ca2:c03f 2a06:98c1:50::ac40:203f	amanda.ns.cloudflare.com amanda.ns.cloudflare.com amanda.ns.cloudflare.com amanda.ns.cloudflare.com amanda.ns.cloudflare.com amanda.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rohin.ns.cloudflare.com	108.162.195.153 162.159.44.153 172.64.35.153 2606:4700:58::a29f:2c99 2803:f800:50::6ca2:c399 2a06:98c1:50::ac40:2399	rohin.ns.cloudflare.com rohin.ns.cloudflare.com rohin.ns.cloudflare.com rohin.ns.cloudflare.com rohin.ns.cloudflare.com rohin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.32.2	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.181.227	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:2002	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:b5e3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 41ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.32.2,172.67.181.227 ech=AEX+DQBBXQAgACD4tluV7+N6egP3rjc95AhG8H8rAWHDx+Y5v46cYnx6AwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:2002,2606:4700:3036::ac43:b5e3

📝 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.crablan.dk	5UUCHonxmGMoWtRFY_MzpAfApcG0ObRMlJiET9bVgSI
TXT	_acme-challenge.crablan.dk	gwSNjSkYVuW41zTLqzJ82fp8LfVyHPQmauScgx5gsmk

🔗 TLSA / DANE

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

🔐 DNSSEC86ms

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	2413110237
Primary NS (MNAME)	amanda.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

46ms

A

40ms

MX

41ms

AAAA

37ms

TXT

178ms

CAA

41ms

HTTPS

41ms

TLSA

49ms

SOA

0ms

MTA-STS

60ms

DNSSEC

86ms

SRV

72ms

Total

1300ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 06:19:54	1300ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-25 23:10:14	496ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-23 17:16:33	24877ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-16 17:44:48	965ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-15 02:56:00	832ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-14 01:20:26	904ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-10 11:36:39	2176ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-25 13:50:07	802ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 22:45:08	463ms	2 NS 2 A 0 MX	🔓 Insecure	View