hoo.dk

📜 Historical scan 2026-09-30 15:29:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hoo.dk is a .dk domain served by 2 nameservers (fred.ns.cloudflare.com, iris.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.13.230 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. 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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
fred.ns.cloudflare.com	108.162.193.113 172.64.33.113 173.245.59.113 2606:4700:58::adf5:3b71 2803:f800:50::6ca2:c171 2a06:98c1:50::ac40:2171	fred.ns.cloudflare.com fred.ns.cloudflare.com fred.ns.cloudflare.com fred.ns.cloudflare.com fred.ns.cloudflare.com fred.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
iris.ns.cloudflare.com	108.162.192.118 172.64.32.118 173.245.58.118 2606:4700:50::adf5:3a76 2803:f800:50::6ca2:c076 2a06:98c1:50::ac40:2076	iris.ns.cloudflare.com iris.ns.cloudflare.com iris.ns.cloudflare.com iris.ns.cloudflare.com iris.ns.cloudflare.com iris.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 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.13.230	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.133.104	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.gigahost.dk	46.183.139.11	mx1.gigahost.dk	AS47292 Sentia Denmark A/S
10	300s	mx2.gigahost.dk	46.183.139.12	mx2.gigahost.dk	AS47292 Sentia Denmark A/S
10	300s	mx3.gigahost.dk	46.183.139.13	mx3.gigahost.dk	AS47292 Sentia Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	hoo.dk → 217.116.232.220
🔶 Autoconfig	hoo.dk → 217.116.232.220

🔷 AAAA Records (IPv6)#

2 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:8568	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::6815:de6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 55ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.13.230,172.67.133.104 ech=AEX+DQBBigAgACClcPRSYIi9pRSXEYI2Mp1rDDKFgCgesWfIc4Sj2ogUFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8568,2606:4700:3032::6815:de6

📝 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 13:40:19

www	104.21.13.230 172.67.133.104 2606:4700:3031::ac43:8568 2606:4700:3032::6815:de6 (AS13335) (address records, no CNAME)
www vs bare domain	Same network hoo.dk: 104.21.13.230 172.67.133.104 2606:4700:3031::ac43:8568 2606:4700:3032::6815:de6 (AS13335) www.hoo.dk: 104.21.13.230 172.67.133.104 2606:4700:3031::ac43:8568 2606:4700:3032::6815:de6 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.hoo.dk	hoo.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

71ms

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

🏷️ SOA#

37ms

Field	Value
Serial	2415246422
Primary NS (MNAME)	fred.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

34ms

44ms

52ms

AAAA

43ms

TXT

172ms

CAA

39ms

HTTPS

55ms

TLSA

69ms

SOA

37ms

MTA-STS

65ms

DNSSEC

71ms

SRV

81ms

Total

1258ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 13:40:19	604ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-08 05:18:44	512ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-30 15:29:26 shown	1258ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-26 22:34:53	612ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-21 21:32:39	1850ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-14 20:10:57	2502ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-05 23:17:30	843ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-25 12:05:58	693ms	2 NS 2 A 3 MX	🔓 Insecure
2026-07-19 22:59:33	1469ms	2 NS 2 A 3 MX	🔓 Insecure
2026-07-05 21:40:49	4387ms	2 NS 2 A 3 MX	🔓 Insecure
2026-07-05 18:03:43	25544ms	2 NS 0 A 3 MX	❓ Unknown
2026-06-25 23:04:31	814ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-22 20:23:17	863ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-22 18:59:04	1143ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-21 18:24:13	6171ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-17 13:20:54	280ms	0 NS 0 A 0 MX	❓ Unknown