castleson.dk DNS records

🖥️ Nameservers2 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ken.ns.cloudflare.com	108.162.193.127 172.64.33.127 173.245.59.127 2606:4700:58::adf5:3b7f 2803:f800:50::6ca2:c17f 2a06:98c1:50::ac40:217f	ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com ken.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lisa.ns.cloudflare.com	108.162.192.131 172.64.32.131 173.245.58.131 2606:4700:50::adf5:3a83 2803:f800:50::6ca2:c083 2a06:98c1:50::ac40:2083	lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com lisa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	300s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.castleson.dk	46.182.180.58	web9.mijnserver.nl	AS21221 Infopact Netwerkdiensten B.V.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	46.182.180.58
🔶 Autoconfig	46.182.180.58

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 165ms

TXT Record
google-site-verification=M5H6RC7oiQF7-qTucmSwzjybhNysdM-pRESjkdcW-M4
v=spf1 include:spf.mijnserver.nl -all

✉️ SPF

Policy	Record (castleson.dk)
-all (hard fail)	v=spf1 include:spf.mijnserver.nl -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)

🔐 DNSSEC104ms

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	2413319592
Primary NS (MNAME)	ken.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

34ms

A

32ms

MX

29ms

AAAA

30ms

TXT

165ms

CAA

33ms

HTTPS

28ms

TLSA

54ms

SOA

0ms

MTA-STS

42ms

DNSSEC

104ms

SRV

53ms

Total

1003ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 01:35:09	1003ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 00:25:33	992ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-21 11:43:30	1016ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 11:17:15	703ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 16:28:31	492ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 19:46:24	467ms	2 NS 1 A 1 MX	🔓 Insecure	View