comfu.dk

📜 Historical scan 2026-08-17 19:05:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

comfu.dk is a .dk domain served by 2 nameservers (ed.ns.cloudflare.com, june.ns.cloudflare.com). It was registered on 1 February 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.10.206 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by server11.chosting.dk. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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#

2 records 48ms

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 Records#

2 records 52ms

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 Records#

1 records 44ms

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	104.21.10.206
🔶 Autoconfig	172.67.164.128

🔷 AAAA Records (IPv6)#

2 records 46ms

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 Records#

1 records 48ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.10.206,172.67.164.128 ech=AEX+DQBBTQAgACDKDQmZAAghDEMIlXjdCjx9W7i3tonXO9CcDWxSZfDSFAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:ace,2606:4700:3037::ac43:a480

📝 TXT Records#

1 records 215ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-16 23:36:56

www CNAME	44f29e66-ec63-4d4b-81fb-1792c2fba0bf.cfargotunnel.com (all on cfargotunnel.com) → fd10:aec2:5dae::
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.comfu.dk	PtMB48Jj7oh5HICZTgs_1wWXAQ3pHDbUK0QD3VqwI0k
TXT	_acme-challenge.comfu.dk	ay_eBZuBbfoRtVYnQG1W7hgputw5JBpZko64A1xowIo
TXT	_acme-challenge.comfu.dk	lZv8DZK6UgkhE0aTVDTHEBkKhEHav5a6STeJE_I0P9I

🔗 TLSA / DANE#

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

🔐 DNSSEC#

100ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412386670
Primary NS (MNAME)	ed.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 23:51:51

Field	Value
Registrar	FIONIA IT ApS
Registered	2023-02-01
Expires	2027-01-31 (105d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

48ms

52ms

44ms

AAAA

46ms

TXT

215ms

CAA

47ms

HTTPS

48ms

TLSA

136ms

SOA

0ms

MTA-STS

83ms

DNSSEC

100ms

SRV

85ms

Total

1144ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 23:36:56	2308ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-15 21:52:19	1443ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 10:51:31	2434ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-19 08:37:32	2980ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-07 03:14:12	1952ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-19 00:27:08	8564ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-17 19:05:41 shown	1144ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-15 05:04:53	10045ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-04 23:09:02	1362ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 04:46:55	874ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 21:48:15	3732ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 05:36:20	528ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 21:51:08	560ms	2 NS 1 A 1 MX	🔓 Insecure