computerxperten.dk DNS records

🖥️ Nameservers2 records 164ms

Nameserver	IP addresses	PTR	ASN / ISP
anastasia.ns.cloudflare.com	—	—	—
justin.ns.cloudflare.com	—	—	—

🌍 A Records2 records 163ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
172.66.44.130	—	—	AS13335	Cloudflare, Inc.	172.66.40.0/21	—	—
172.66.47.126	—	—	AS13335	Cloudflare, Inc.	172.66.40.0/21	—	—

📧 MX Records3 records 137ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
11	—	route3.mx.cloudflare.net	162.159.205.23 162.159.205.24 162.159.205.25	route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
49	—	route2.mx.cloudflare.net	162.159.205.17 162.159.205.18 162.159.205.19	route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
51	—	route1.mx.cloudflare.net	162.159.205.11 162.159.205.12 162.159.205.13	route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🔷 AAAA Records (IPv6)2 records 108ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:310c::ac42:2c82	—	—	AS13335	Cloudflare, Inc.	2606:4700:310c::/48	—	—
2606:4700:310c::ac42:2f7e	—	—	AS13335	Cloudflare, Inc.	2606:4700:310c::/48	—	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 398ms

TXT Record
v=spf1 include:_spf.mx.cloudflare.net ~all

✉️ SPF

Policy	Record (computerxperten.dk)
~all (soft fail)	v=spf1 include:_spf.mx.cloudflare.net ~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 / DANE9 records 267ms

Service / Owner	Type	Cert association
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…

🔐 DNSSEC351ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA156ms

Field	Value
Serial	2406950580
Primary NS (MNAME)	anastasia.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

164ms

A

163ms

MX

137ms

AAAA

108ms

TXT

398ms

CAA

166ms

HTTPS

141ms

TLSA

267ms

SOA

156ms

MTA-STS

174ms

DNSSEC

351ms

SRV

0ms

Total

3186ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 11:07:36	1150ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-07-17 11:23:21	1485ms	2 NS 2 A 3 MX	❓ Unknown	View
2026-07-07 04:42:15	2495ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-07-01 23:48:46	1636ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-16 23:57:32	65535ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-16 22:25:34	3186ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-16 22:04:25	745ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-16 22:00:42	875ms	2 NS 2 A 3 MX	🔓 Insecure	View