castleisland.dk DNS records

🖥️ Nameservers2 records 89ms

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 88ms

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 84ms

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 768ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.castleisland.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)

🔐 DNSSEC2080ms

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

🏷️ SOA0ms

Field	Value
Serial	4413
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

89ms

A

88ms

MX

84ms

AAAA

84ms

TXT

768ms

CAA

83ms

HTTPS

85ms

TLSA

204ms

SOA

0ms

MTA-STS

247ms

DNSSEC

2080ms

SRV

240ms

Total

6949ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 22:12:43	6949ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-31 15:28:18	2282ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-30 09:37:11	17138ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-29 09:04:42	17718ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 06:18:06	17575ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 05:57:47	1294ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 05:55:48	1236ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 00:34:06	12987ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 00:18:51	9706ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 22:57:59	2087ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 22:48:49	1546ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 22:35:13	11595ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 21:18:46	7204ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 21:02:47	5484ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 17:30:01	9995ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 23:11:04	7068ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 01:08:17	10068ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 01:34:35	3858ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 23:00:19	5628ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 13:29:46	24905ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 16:51:47	6186ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-04 00:22:01	21935ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-02 16:51:43	1568ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-28 04:58:48	13935ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 04:16:46	13809ms	2 NS 1 A 1 MX	🔒 Secure	View