biogasdk.dk

📜 Historical scan 2026-06-21 06:27:04 · ← 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 72ms

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 65ms

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 68ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:91de	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:4f81	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 61ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.79.129,172.67.145.222 ech=AEX+DQBBggAgACBrmGKpqRj4ejGHFQKDjNW8LBcmGbpNadrIAN76oY/5PwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:91de,2606:4700:3037::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	LQxupMlAInJ8YuyGld2h6kD3QxZdGpp2Olr_na4c2bo
TXT	_acme-challenge.biogasdk.dk	uwcfw5duYguinTSVbrp-A-VcqwsfpFUo1TUAmEeytjE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

260ms

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	2407484119
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#

72ms

65ms

71ms

AAAA

68ms

TXT

343ms

CAA

68ms

HTTPS

61ms

TLSA

65ms

SOA

0ms

MTA-STS

112ms

DNSSEC

260ms

SRV

132ms

Total

878ms

🕐 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	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 shown	878ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 14:37:06	402ms	2 NS 2 A 0 MX	🔓 Insecure