brt.dk DNS records

🖥️ Nameservers2 records 323ms

Nameserver	IP addresses	PTR	ASN / ISP
ivy.ns.cloudflare.com	108.162.192.120 172.64.32.120 173.245.58.120 2606:4700:50::adf5:3a78 2803:f800:50::6ca2:c078 2a06:98c1:50::ac40:2078	ivy.ns.cloudflare.com ivy.ns.cloudflare.com ivy.ns.cloudflare.com ivy.ns.cloudflare.com ivy.ns.cloudflare.com ivy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
owen.ns.cloudflare.com	108.162.193.219 172.64.33.219 173.245.59.219 2606:4700:58::adf5:3bdb 2803:f800:50::6ca2:c1db 2a06:98c1:50::ac40:21db	owen.ns.cloudflare.com owen.ns.cloudflare.com owen.ns.cloudflare.com owen.ns.cloudflare.com owen.ns.cloudflare.com owen.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 383ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.86.130	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.220.48	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 393ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:5682	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:dc30	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 398ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.86.130,172.67.220.48 ech=AEX+DQBBvwAgACCIWy6D65Z8HB27m4m4YaJ/dQOnX2PpnaT6uefX6BcIPwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:5682,2606:4700:3035::ac43:dc30

📝 TXT Records1 records 774ms

TXT Record
google-site-verification=IF8A1oH9N20GhNa5NKq9zThGWiHBNIA1fjXPAa3xmc8

✉️ 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

🔗 TLSA / DANE

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

🔐 DNSSEC639ms

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	2412306668
Primary NS (MNAME)	ivy.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

323ms

A

383ms

MX

363ms

AAAA

393ms

TXT

774ms

CAA

416ms

HTTPS

398ms

TLSA

369ms

SOA

0ms

MTA-STS

469ms

DNSSEC

639ms

SRV

440ms

Total

2880ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-16 16:45:47	2880ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-23 16:21:19	740ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-29 14:59:24	860ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-18 20:36:37	2412ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 17:10:32	478ms	2 NS 2 A 0 MX	🔓 Insecure	View