biogas.dk

📜 Historical scan 2026-06-16 14:38:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

biogas.dk is a .dk domain served by 4 nameservers (pns41.cloudns.net, pns42.cloudns.net, pns43.cloudns.net and 1 more). It was registered on 22 August 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.148 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by biogas-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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#

4 records 88ms

Nameserver	IP addresses	PTR	ASN / ISP
pns41.cloudns.net	—	—	—
pns42.cloudns.net	—	—	—
pns43.cloudns.net	—	—	—
pns44.cloudns.net	—	—	—

🌍 A Records#

1 records 88ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.148	—	linux101.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 73ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	biogas-dk.mail.protection.outlook.com	52.101.68.0 52.101.68.15 52.101.73.15 52.101.73.16	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 242ms

TXT Record
google-site-verification=Eozdt5_XZh3vGm_HT-Emyg4FZwfnONostzubrxDH2a8
MS=ms20691300
v=spf1 ip4:109.238.53.106 ip4:185.21.41.148 ip4:93.191.155.217 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (biogas.dk)
-all (hard fail)	v=spf1 ip4:109.238.53.106 ip4:185.21.41.148 ip4:93.191.155.217 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.biogas.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-10 10:58:48

www	185.21.41.148 (AS48854) (address records, no CNAME)
www vs bare domain	Same network biogas.dk: 185.21.41.148 (AS48854) www.biogas.dk: 185.21.41.148 (AS48854)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

192ms

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

🏷️ SOA#

97ms

Field	Value
Serial	2026051104
Primary NS (MNAME)	pns41.cloudns.net
Responsible (RNAME)	support@cloudns.net
Refresh	7200s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-06 10:33:13

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-08-22
Expires	2027-08-31 (315d)

📋 WHOIS#

⏱️ Lookup Timing#

88ms

73ms

AAAA

71ms

TXT

242ms

CAA

100ms

HTTPS

79ms

TLSA

163ms

SOA

97ms

MTA-STS

58ms

DNSSEC

192ms

SRV

0ms

Total

1112ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 10:00:34	1227ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-10 20:03:51	10265ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-03 21:58:51	1927ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-27 21:32:58	1355ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-24 23:27:48	2309ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-27 05:32:41	1422ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-26 03:35:15	1804ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-16 14:38:52	487ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-16 14:38:02 shown	1112ms	4 NS 1 A 1 MX	🔓 Insecure