brightbiomethane.dk DNS records

🖥️ Nameservers2 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
arnold.ns.cloudflare.com	108.162.193.69 172.64.33.69 173.245.59.69 2606:4700:58::adf5:3b45 2803:f800:50::6ca2:c145 2a06:98c1:50::ac40:2145	arnold.ns.cloudflare.com arnold.ns.cloudflare.com arnold.ns.cloudflare.com arnold.ns.cloudflare.com arnold.ns.cloudflare.com arnold.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lia.ns.cloudflare.com	108.162.192.185 172.64.32.185 173.245.58.185 2606:4700:50::adf5:3ab9 2803:f800:50::6ca2:c0b9 2a06:98c1:50::ac40:20b9	lia.ns.cloudflare.com lia.ns.cloudflare.com lia.ns.cloudflare.com lia.ns.cloudflare.com lia.ns.cloudflare.com lia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.173.20.32	300s	speedy-slug.sys.rootnet.io	AS12859	BIT BV	185.173.20.0/22	🇳🇱 The Netherlands	—

📧 MX Records1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	brightrenewables-com01e.mail.protection.outlook.com	2a01:111:f403:ca09::3 2a01:111:f403:ca09::6 2a01:111:f403:ca09::7 2a01:111:f403:ca09::b 52.101.68.29 52.101.73.11 52.101.73.12 52.101.73.4	mail-am6pr04cu00303.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am0pr83cu00404.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

🔷 AAAA Records (IPv6)1 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a0b:3100:11::20:32	300s	speedy-slug.sys.rootnet.io	AS12859	BIT BV	2a0b:3100:0:0:0:0:0:0/39	🇳🇱 The Netherlands	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 383ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (brightbiomethane.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.brightbiomethane.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:lrvjybti@rua.eu.dmarcmanager.app; ruf=mailto:lrvjybti@ruf.eu.dmarcmanager.app

📬 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)

🔐 DNSSEC75ms

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	2410468074
Primary NS (MNAME)	arnold.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

43ms

A

30ms

MX

32ms

AAAA

31ms

TXT

383ms

CAA

38ms

HTTPS

44ms

TLSA

611ms

SOA

0ms

MTA-STS

50ms

DNSSEC

75ms

SRV

43ms

Total

2531ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-25 23:14:11	2531ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-07 17:28:17	6638ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 16:55:47	682ms	2 NS 1 A 1 MX	🔓 Insecure	View