bygningsportalen.dk DNS records

🖥️ Nameservers2 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
linda.ns.cloudflare.com	108.162.192.250 172.64.32.250 173.245.58.250 2606:4700:50::adf5:3afa 2803:f800:50::6ca2:c0fa 2a06:98c1:50::ac40:20fa	linda.ns.cloudflare.com linda.ns.cloudflare.com linda.ns.cloudflare.com linda.ns.cloudflare.com linda.ns.cloudflare.com linda.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mario.ns.cloudflare.com	108.162.193.203 172.64.33.203 173.245.59.203 2606:4700:58::adf5:3bcb 2803:f800:50::6ca2:c1cb 2a06:98c1:50::ac40:21cb	mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.25.10	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.221.139	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 32ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3037::6815:190a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:dd8b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 31ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.25.10,172.67.221.139 ech=AEX+DQBBlAAgACDCQLEi6sjvK9JIDrkveDKawBQwt8HYvWamTc6sLou6OgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:190a,2606:4700:3037::ac43:dd8b

📝 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

🔗 TLSA / DANE

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

🔐 DNSSEC53ms

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	2410212548
Primary NS (MNAME)	linda.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

31ms

A

34ms

MX

36ms

AAAA

32ms

TXT

185ms

CAA

38ms

HTTPS

31ms

TLSA

47ms

SOA

0ms

MTA-STS

47ms

DNSSEC

53ms

SRV

420ms

Total

1075ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-22 19:37:45	1075ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-20 10:26:05	791ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-19 09:55:15	655ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 09:29:06	9794ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-17 09:13:41	2633ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-16 00:34:35	687ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-14 17:41:41	625ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-13 08:08:52	594ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-12 07:40:19	1008ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-08 20:36:27	732ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-07 00:05:08	9557ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-05 18:44:29	654ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-04 16:59:57	2588ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-03 22:03:57	361ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-02 20:50:12	1778ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 07:57:36	2345ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 18:38:19	1088ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 19:34:20	547ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 02:01:24	4523ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 01:21:01	1719ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 18:28:56	253ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-06-16 18:20:22	449ms	2 NS 0 A 0 MX	🔒 Secure	View