guidekbh.dk DNS records

🖥️ Nameservers2 records 154ms

Nameserver	IP addresses	PTR	ASN / ISP
iris.ns.cloudflare.com	108.162.192.118 172.64.32.118 173.245.58.118 2606:4700:50::adf5:3a76 2803:f800:50::6ca2:c076 2a06:98c1:50::ac40:2076	iris.ns.cloudflare.com iris.ns.cloudflare.com iris.ns.cloudflare.com iris.ns.cloudflare.com iris.ns.cloudflare.com iris.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
terin.ns.cloudflare.com	108.162.193.236 172.64.33.236 173.245.59.236 2606:4700:58::adf5:3bec 2803:f800:50::6ca2:c1ec 2a06:98c1:50::ac40:21ec	terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 131ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.67.95	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.220.70	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 169ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.guidekbh.dk	81.19.251.25	—	AS47292 Sentia Denmark A/S

🔷 AAAA Records (IPv6)2 records 92ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:435f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:dc46	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 113ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.67.95,172.67.220.70 ech=AEX+DQBBmgAgACA1smk0Qt2HIaNDBiPL3uqJ1QPehkyj7EZpiwu5J30EJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:435f,2606:4700:3032::ac43:dc46

📝 TXT Records1 records 402ms

TXT Record
v=spf1 mx ip4:81.19.251.16/28 ip4:81.19.249.192/26 ~all

✉️ SPF

Policy	Record (guidekbh.dk)
~all (soft fail)	v=spf1 mx ip4:81.19.251.16/28 ip4:81.19.249.192/26 ~all

📨 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)

🔐 DNSSEC292ms

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	2412551345
Primary NS (MNAME)	iris.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

154ms

A

131ms

MX

169ms

AAAA

92ms

TXT

402ms

CAA

111ms

HTTPS

113ms

TLSA

335ms

SOA

0ms

MTA-STS

222ms

DNSSEC

292ms

SRV

179ms

Total

19217ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-18 21:21:42	19217ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-17 02:11:31	11212ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 02:43:18	4929ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 07:34:14	5877ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-19 10:57:26	4854ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 10:40:41	4952ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 10:39:01	4754ms	2 NS 2 A 1 MX	🔓 Insecure	View