biogas.dk DNS records

🖥️ Nameservers4 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
pns41.cloudns.net	185.136.96.79 2a06:fb00:1::1:79	pns41.cloudns.net pns41.cloudns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
pns42.cloudns.net	185.136.97.79 2a06:fb00:1::2:79	pns42.cloudns.net pns42.cloudns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
pns43.cloudns.net	185.136.98.79 2a06:fb00:1::3:79	pns43.cloudns.net pns43.cloudns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
pns44.cloudns.net	185.136.99.79 2a06:fb00:1::4:79	pns44.cloudns.net pns44.cloudns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd

🌍 A Records1 records 63ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.148	3600s	linux101.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	biogas-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca09:: 2a01:111:f403:ca09::24 2a01:111:f403:ca09::a 52.101.103.137 52.101.68.16 52.101.68.32 52.101.73.19	mail-db5pr02cu00100.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 87ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	90	1	5061	sipfed.online.lync.com

📝 TXT Records3 records 256ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC70ms

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

🏷️ SOA0ms

Field	Value
Serial	2026072404
Primary NS (MNAME)	pns41.cloudns.net
Responsible (RNAME)	support@cloudns.net
Refresh	7200s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

51ms

A

63ms

MX

47ms

AAAA

57ms

TXT

256ms

CAA

59ms

HTTPS

54ms

TLSA

598ms

SOA

0ms

MTA-STS

65ms

DNSSEC

70ms

SRV

87ms

Total

1355ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 21:32:58	1355ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-07-24 23:27:48	2309ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 05:32:41	1422ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 03:35:15	1804ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 14:38:52	487ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 14:38:02	1112ms	4 NS 1 A 1 MX	🔓 Insecure	View