dansk-bygningstermografi.dk DNS records

🖥️ Nameservers2 records 69ms

Nameserver	IP addresses	PTR	ASN / ISP
justin.ns.cloudflare.com	108.162.193.187 172.64.33.187 173.245.59.187 2606:4700:58::adf5:3bbb 2803:f800:50::6ca2:c1bb 2a06:98c1:50::ac40:21bb	justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
samara.ns.cloudflare.com	108.162.194.160 162.159.38.160 172.64.34.160 2606:4700:50::a29f:26a0 2803:f800:50::6ca2:c2a0 2a06:98c1:50::ac40:22a0	samara.ns.cloudflare.com samara.ns.cloudflare.com samara.ns.cloudflare.com samara.ns.cloudflare.com samara.ns.cloudflare.com samara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 87ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.21.85	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.197.79	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	172.67.197.79
🔶 Autoconfig	172.67.197.79

🔷 AAAA Records (IPv6)2 records 128ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:c54f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:1555	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 123ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.21.85,172.67.197.79 ech=AEX+DQBBMQAgACCy058hJovyjVmeOjZykbK/FCRfd/L2tWiDiltP51M/dwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:c54f,2606:4700:3035::6815:1555

📝 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.dansk-bygningstermografi.dk	BrRjOppdgagwPTdsNbBdoYuxqp8JFVyjiijsbgY-Org
TXT	_acme-challenge.dansk-bygningstermografi.dk	zSWvnqSuD6BPUgIuwYb2dvsVU_WMhup5rcsNdrt9wIE

🔗 TLSA / DANE

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

🔐 DNSSEC290ms

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	2413435628
Primary NS (MNAME)	justin.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

69ms

A

87ms

MX

122ms

AAAA

128ms

TXT

452ms

CAA

98ms

HTTPS

123ms

TLSA

230ms

SOA

0ms

MTA-STS

200ms

DNSSEC

290ms

SRV

192ms

Total

1599ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 09:59:37	1599ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-27 18:32:52	607ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-18 13:49:33	1734ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-14 20:46:28	822ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-13 03:37:29	886ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-11 11:30:51	1762ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-10 08:48:02	1098ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-08 10:13:20	766ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-04 04:15:38	8550ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-29 09:57:54	2639ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-28 04:06:02	702ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 03:37:43	643ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 03:21:11	791ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 03:01:43	637ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 01:11:46	2603ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 00:39:20	622ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-21 21:38:39	643ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-20 13:03:37	676ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-19 06:41:47	746ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 02:54:46	2644ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-17 01:41:48	720ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-15 22:36:45	909ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-25 00:59:27	1591ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 00:25:43	1622ms	4 NS 1 A 1 MX	🔒 Secure	View