castello.dk
Last scanned: 2026-09-03 19:53:48  ·  613ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   45ms
NameserverIP addressesPTRASN / ISP
a.portsdns.se 2607:f740:e009::1
45.54.35.101		 a.portsdns.se
a.portsdns.se		 AS63911 NetActuate, Inc
AS63911 NetActuate, Inc
b.portsdns.net 2a00:11c0:3d::1
94.16.23.1		 b.portsdns.net
b.portsdns.net		 AS42354 Anexia Cloud Solutions GmbH
AS42354 Anexia Cloud Solutions GmbH
🌍 A Records1 records   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
52.174.235.29 900s — AS8075 Microsoft Corporation 52.160.0.0/11 🇳🇱 The Netherlands Amsterdam
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.castello.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email
📬 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)
🔐 DNSSEC79ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2023111300
Primary NS (MNAME)a.portsdns.se
Responsible (RNAME)registry@ports.net
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)28800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
45ms
A
46ms
MX
55ms
AAAA
47ms
TXT
272ms
CAA
41ms
HTTPS
47ms
TLSA
55ms
SOA
0ms
MTA-STS
77ms
DNSSEC
79ms
SRV
79ms
Total
613ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 19:53:48 613ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-26 05:05:07 9485ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-29 18:52:21 2560ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 14:01:00 1175ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 19:51:03 522ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 19:41:09 739ms 2 NS 1 A 0 MX 🔓 Insecure View
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