castle-island.dk DNS records

🖥️ Nameservers2 records 67ms

Nameserver	IP addresses	PTR	ASN / ISP
ns6.sitnet.dk	107.162.234.197 2604:e180:1071::3:1	— —	AS55002 F5, Inc. AS55002 F5, Inc.
ns7.sitnet.dk	107.162.176.221 2604:e180:1071::ffff:6ba2:b0dd	— —	AS55002 F5, Inc. AS55002 F5, Inc.

🌍 A Records1 records 66ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
194.150.113.50	3600s	—	AS48854	team.blue Denmark A/S	194.150.112.0/22	🇩🇰 Denmark	Skanderborg

📧 MX Records1 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx01.dandomain.dk	212.237.249.50	mx1.dandomain.dk	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 515ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (castle-island.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.castle-island.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com;

📬 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)

🔐 DNSSEC136ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	4570
Primary NS (MNAME)	ns6.sitnet.dk
Responsible (RNAME)	hostmaster@statens-it.dk
Refresh	10800s
Retry	1080s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

67ms

A

66ms

MX

61ms

AAAA

64ms

TXT

515ms

CAA

73ms

HTTPS

66ms

TLSA

235ms

SOA

0ms

MTA-STS

132ms

DNSSEC

136ms

SRV

184ms

Total

17126ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 10:09:49	17126ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-31 13:32:45	17747ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-30 09:30:44	17296ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 23:53:40	17238ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 23:10:02	17271ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 19:53:44	9296ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 20:47:56	2205ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 20:26:19	19674ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 16:58:22	3609ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 16:52:25	2091ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 16:49:29	9711ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 14:55:22	13876ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 14:50:44	6830ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 01:51:53	17191ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 21:10:32	6929ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 01:56:49	9896ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 11:53:12	17199ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 04:58:54	3718ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-04 15:01:16	3956ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-28 23:35:31	6916ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 08:35:26	5529ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 08:25:40	4870ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 08:18:38	5451ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 07:29:07	22512ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 06:40:14	17509ms	2 NS 1 A 1 MX	🔒 Secure	View