hoo.dk

📜 Historical scan 2026-06-22 20:23:17 · ← 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 26ms

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 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.13.230	30s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.133.104	30s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	30s	mx1.gigahost.dk	46.183.139.11	mx1.gigahost.dk	AS47292 Sentia Denmark A/S
10	30s	mx2.gigahost.dk	46.183.139.12	mx2.gigahost.dk	AS47292 Sentia Denmark A/S
10	30s	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 26ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:8568	30s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:de6	30s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 24ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.13.230,172.67.133.104 ech=AEX+DQBB2wAgACAbKO5MwSeldLh98bnoG4oxcP7XK8GgmDwzHtDzGChCUAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:8568,2606:4700:3033::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#

54ms

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

🏷️ SOA#

24ms

Field	Value
Serial	2404847850
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#

26ms

AAAA

26ms

TXT

114ms

CAA

31ms

HTTPS

24ms

TLSA

58ms

SOA

24ms

MTA-STS

29ms

DNSSEC

54ms

SRV

29ms

Total

863ms

🕐 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	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 shown	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