danskventilation.dk

📜 Historical scan 2026-06-23 03:28:57 · ← 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 37ms

Nameserver	IP addresses	PTR	ASN / ISP
cody.ns.cloudflare.com	108.162.193.107 172.64.33.107 173.245.59.107 2606:4700:58::adf5:3b6b 2803:f800:50::6ca2:c16b 2a06:98c1:50::ac40:216b	cody.ns.cloudflare.com cody.ns.cloudflare.com cody.ns.cloudflare.com cody.ns.cloudflare.com cody.ns.cloudflare.com cody.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
crystal.ns.cloudflare.com	108.162.194.202 162.159.38.202 172.64.34.202 2606:4700:50::a29f:26ca 2803:f800:50::6ca2:c2ca 2a06:98c1:50::ac40:22ca	crystal.ns.cloudflare.com crystal.ns.cloudflare.com crystal.ns.cloudflare.com crystal.ns.cloudflare.com crystal.ns.cloudflare.com crystal.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 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.13.237	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.133.111	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:ded	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:856f	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.13.237,172.67.133.111 ech=AEX+DQBB9QAgACCE5XYkfAA4/W4V0NF4I2tF5MgCWZgYVZI4/AFGiNqLVQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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#

83ms

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

🏷️ SOA#

64ms

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#

37ms

51ms

67ms

AAAA

37ms

TXT

180ms

CAA

48ms

HTTPS

36ms

TLSA

80ms

SOA

64ms

MTA-STS

37ms

DNSSEC

83ms

SRV

61ms

Total

754ms

🕐 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 shown	754ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 00:55:37	409ms	2 NS 2 A 0 MX	🔓 Insecure