castgroup.dk
Last scanned: 2026-08-31 19:26:05  ·  465ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   40ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.106.179 3600s linux219.curanet.dk AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —
📧 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 Records1 records   179ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (castgroup.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.castgroup.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@fbdk.dk; ruf=mailto:dmarc@fbdk.dk; fo=1;
📬 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)
🔐 DNSSEC90ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082701
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-08-28 03:17:43
FieldValue
RegistrarONE.COM A/S
Registered2021-02-12
Expires2027-02-28 (179d)
📋 WHOIS
⏱️ Lookup Timing
NS
40ms
A
43ms
MX
50ms
AAAA
44ms
TXT
179ms
CAA
41ms
HTTPS
35ms
TLSA
45ms
SOA
0ms
MTA-STS
74ms
DNSSEC
90ms
SRV
74ms
Total
465ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 19:26:05 465ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-28 03:17:30 440ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-28 13:50:44 2421ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-09 20:05:01 4583ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-03 12:35:16 466ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-01 06:13:50 981ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-28 14:35:02 518ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-26 10:57:55 1278ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-23 04:22:16 667ms 2 NS 1 A 0 MX ⚠️ Bogus View
2026-06-16 19:45:55 519ms 2 NS 1 A 0 MX 🔒 Secure View
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