kontorbus.dk DNS records

🖥️ Nameservers2 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
colin.ns.cloudflare.com	108.162.195.75 162.159.44.75 172.64.35.75 2606:4700:58::a29f:2c4b 2803:f800:50::6ca2:c34b 2a06:98c1:50::ac40:234b	colin.ns.cloudflare.com colin.ns.cloudflare.com colin.ns.cloudflare.com colin.ns.cloudflare.com colin.ns.cloudflare.com colin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lauryn.ns.cloudflare.com	108.162.194.22 162.159.38.22 172.64.34.22 2606:4700:50::a29f:2616 2803:f800:50::6ca2:c216 2a06:98c1:50::ac40:2216	lauryn.ns.cloudflare.com lauryn.ns.cloudflare.com lauryn.ns.cloudflare.com lauryn.ns.cloudflare.com lauryn.ns.cloudflare.com lauryn.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.61.15	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.204.223	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 49ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:3d0f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:ccdf	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 51ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.61.15,172.67.204.223 ech=AEX+DQBBEQAgACCIk9HiWgUErrrLds3YKg4Kbez8Vyq+pZpWF0awxC6FEwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3d0f,2606:4700:3035::ac43:ccdf

📝 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)

🔐 DNSSEC76ms

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	2411584290
Primary NS (MNAME)	colin.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

48ms

A

41ms

MX

40ms

AAAA

49ms

TXT

251ms

CAA

42ms

HTTPS

51ms

TLSA

56ms

SOA

0ms

MTA-STS

89ms

DNSSEC

76ms

SRV

80ms

Total

1345ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 06:34:13	1345ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-27 18:07:42	3050ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-27 07:15:00	604ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-10 04:21:49	1612ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-02 12:06:39	787ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-23 16:46:18	837ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-23 00:25:48	1453ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-22 13:51:03	1164ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 03:56:28	1063ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 13:10:22	713ms	2 NS 2 A 0 MX	🔓 Insecure	View