comfu.dk DNS records

🖥️ Nameservers2 records 169ms

Nameserver	IP addresses	PTR	ASN / ISP
ed.ns.cloudflare.com	108.162.193.111 172.64.33.111 173.245.59.111 2606:4700:58::adf5:3b6f 2803:f800:50::6ca2:c16f 2a06:98c1:50::ac40:216f	ed.ns.cloudflare.com ed.ns.cloudflare.com ed.ns.cloudflare.com ed.ns.cloudflare.com ed.ns.cloudflare.com ed.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
june.ns.cloudflare.com	108.162.192.176 172.64.32.176 173.245.58.176 2606:4700:50::adf5:3ab0 2803:f800:50::6ca2:c0b0 2a06:98c1:50::ac40:20b0	june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 191ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.10.206	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.164.128	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 167ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	server11.chosting.dk	178.20.216.20	server11.chosting.dk	AS21060 Atea A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	172.67.164.128
🔶 Autoconfig	172.67.164.128

🔷 AAAA Records (IPv6)2 records 186ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:ace	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:a480	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 205ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.10.206,172.67.164.128 ech=AEX+DQBBiQAgACCxGJAuoG8V356LpsIibxedNw4YGDPhLzBmt+mD5B48ZQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:ace,2606:4700:3037::ac43:a480

📝 TXT Records1 records 699ms

TXT Record
v=spf1 ip4:178.20.216.20 include:spf.chosting.dk +a +mx ~all

✉️ SPF

Policy	Record (comfu.dk)
~all (soft fail)	v=spf1 ip4:178.20.216.20 include:spf.chosting.dk +a +mx ~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.comfu.dk	lZv8DZK6UgkhE0aTVDTHEBkKhEHav5a6STeJE_I0P9I

🔗 TLSA / DANE

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

🔐 DNSSEC480ms

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	2412486087
Primary NS (MNAME)	ed.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

169ms

A

191ms

MX

167ms

AAAA

186ms

TXT

699ms

CAA

221ms

HTTPS

205ms

TLSA

1029ms

SOA

0ms

MTA-STS

284ms

DNSSEC

480ms

SRV

335ms

Total

8564ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-19 00:27:08	8564ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-17 19:05:41	1144ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-15 05:04:53	10045ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-04 23:09:02	1362ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-27 04:46:55	874ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-22 21:48:15	3732ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-22 05:36:20	528ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 21:51:08	560ms	2 NS 1 A 1 MX	🔓 Insecure	View