bygningskontoret.dk DNS records

🖥️ Nameservers2 records 65ms

Nameserver	IP addresses	PTR	ASN / ISP
doug.ns.cloudflare.com	108.162.193.159 172.64.33.159 173.245.59.159 2606:4700:58::adf5:3b9f 2803:f800:50::6ca2:c19f 2a06:98c1:50::ac40:219f	doug.ns.cloudflare.com doug.ns.cloudflare.com doug.ns.cloudflare.com doug.ns.cloudflare.com doug.ns.cloudflare.com doug.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 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.81.250	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.192.102	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 51ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:51fa	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:c066	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 59ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.81.250,172.67.192.102 ech=AEX+DQBBqgAgACDoLtW1D936N1IOECuxYRRPe7h8MJBej8DNLfjBq/ZvQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:51fa,2606:4700:3036::ac43:c066

📝 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.bygningskontoret.dk	0HjwUWDTcm65MVKxogGWwcbh4gE9Ea74pexKxVlnPes
TXT	_acme-challenge.bygningskontoret.dk	PynAI277fU4yy289fmBtu1QX2Rn85SMEsB2X0Td-3kk

🔗 TLSA / DANE

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

🔐 DNSSEC102ms

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	2413099494
Primary NS (MNAME)	doug.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

65ms

A

56ms

MX

40ms

AAAA

51ms

TXT

280ms

CAA

63ms

HTTPS

59ms

TLSA

73ms

SOA

0ms

MTA-STS

81ms

DNSSEC

102ms

SRV

85ms

Total

797ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 14:50:07	797ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-25 13:58:49	1531ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-19 03:37:16	2387ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-17 00:32:10	988ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-04 00:47:55	1478ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-24 17:20:46	893ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-24 11:17:10	1659ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-23 23:54:41	1425ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 18:24:46	329ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 18:21:05	566ms	2 NS 2 A 0 MX	🔓 Insecure	View