biogasdk.dk

📜 Historical scan 2026-08-22 17:19:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

biogasdk.dk is a .dk domain served by 2 nameservers (lakas.ns.cloudflare.com, martha.ns.cloudflare.com). It was registered on 28 February 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.79.129 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 208ms

Nameserver	IP addresses	PTR	ASN / ISP
lakas.ns.cloudflare.com	108.162.193.194 172.64.33.194 173.245.59.194 2606:4700:58::adf5:3bc2 2803:f800:50::6ca2:c1c2 2a06:98c1:50::ac40:21c2	lakas.ns.cloudflare.com lakas.ns.cloudflare.com lakas.ns.cloudflare.com lakas.ns.cloudflare.com lakas.ns.cloudflare.com lakas.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
martha.ns.cloudflare.com	108.162.194.142 162.159.38.142 172.64.34.142 2606:4700:50::a29f:268e 2803:f800:50::6ca2:c28e 2a06:98c1:50::ac40:228e	martha.ns.cloudflare.com martha.ns.cloudflare.com martha.ns.cloudflare.com martha.ns.cloudflare.com martha.ns.cloudflare.com martha.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 229ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.79.129	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.145.222	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 339ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:91de	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:4f81	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 305ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.79.129,172.67.145.222 ech=AEX+DQBBQQAgACBkTgHj7nPLRcNlASu/SGBSRzIku4qTcg0FweSLnAnTEwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:91de,2606:4700:3036::6815:4f81

📝 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 11:00:30

www	104.21.79.129 172.67.145.222 2606:4700:3032::ac43:91de 2606:4700:3036::6815:4f81 (AS13335) (address records, no CNAME)
www vs bare domain	Same network biogasdk.dk: 104.21.79.129 172.67.145.222 2606:4700:3032::ac43:91de 2606:4700:3036::6815:4f81 (AS13335) www.biogasdk.dk: 104.21.79.129 172.67.145.222 2606:4700:3032::ac43:91de 2606:4700:3036::6815:4f81 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.biogasdk.dk	gTdAjX-F8n65EjnOTS1jHGJlOQB-4u__1OPTp2NZF4Q
TXT	_acme-challenge.biogasdk.dk	igheVq1VlPi3OfjUWTQUwQ0eRCaMYvC8QkFSOMAG3aw

🔗 TLSA / DANE#

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

🔐 DNSSEC#

596ms

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	2412817595
Primary NS (MNAME)	lakas.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-09-30 22:55:24

Field	Value
Registrar	Abion AB
Registered	2019-02-28
Expires	2027-02-28 (134d)

📋 WHOIS#

⏱️ Lookup Timing#

208ms

229ms

206ms

AAAA

339ms

TXT

864ms

CAA

202ms

HTTPS

305ms

TLSA

435ms

SOA

0ms

MTA-STS

332ms

DNSSEC

596ms

SRV

369ms

Total

7298ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 11:00:30	460ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 22:15:00	1606ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 21:20:29	506ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-17 15:15:46	2537ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-15 21:20:33	715ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-08 16:12:12	1672ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-30 13:57:59	487ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 05:46:54	751ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-22 17:19:14 shown	7298ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-19 15:11:53	4639ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-04 14:27:44	1307ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-29 17:31:05	822ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 06:27:04	878ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 14:37:06	402ms	2 NS 2 A 0 MX	🔓 Insecure