danskventilation.dk

📜 Historical scan 2026-06-17 00:55:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

danskventilation.dk is a .dk domain served by 2 nameservers (cody.ns.cloudflare.com, crystal.ns.cloudflare.com). It was registered on 17 December 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.13.237 is hosted by Cloudflare, Inc. (AS13335). 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 67ms

Nameserver	IP addresses	PTR	ASN / ISP
cody.ns.cloudflare.com	—	—	—
crystal.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.13.237	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.133.111	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:ded	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:856f	—	—	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=104.21.13.237,172.67.133.111 ech=AEX+DQBBRQAgACCWTkE9NUiAzRZwoF4kWakfW4gNiiGPoxcwtP/lpIQoWgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:ded,2606:4700:3036::ac43:856f

📝 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 13:12:21

www	104.21.13.237 172.67.133.111 2606:4700:3033::6815:ded 2606:4700:3036::ac43:856f (AS13335) (address records, no CNAME)
www vs bare domain	Same network danskventilation.dk: 104.21.13.237 172.67.133.111 2606:4700:3033::6815:ded 2606:4700:3036::ac43:856f (AS13335) www.danskventilation.dk: 104.21.13.237 172.67.133.111 2606:4700:3033::6815:ded 2606:4700:3036::ac43:856f (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

139ms

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

🏷️ SOA#

47ms

Field	Value
Serial	2405048578
Primary NS (MNAME)	cody.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 00:02:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-12-17
Expires	2026-12-31 (75d)

📋 WHOIS#

⏱️ Lookup Timing#

67ms

41ms

71ms

AAAA

41ms

TXT

127ms

CAA

54ms

HTTPS

48ms

TLSA

54ms

SOA

47ms

MTA-STS

40ms

DNSSEC

139ms

SRV

0ms

Total

409ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 08:36:43	498ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 05:40:57	555ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 17:26:33	661ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-06 14:42:30	891ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-22 10:20:02	1085ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 03:28:57	754ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 00:55:37 shown	409ms	2 NS 2 A 0 MX	🔓 Insecure