ccholding.dk
Last scanned: 2026-08-20 15:04:05  ·  4330ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   160ms
🌍 A Records1 records   314ms
📧 MX Records1 records   155ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   408ms
🔐 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
✗ 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)
🔐 DNSSEC522ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081906
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
160ms
A
314ms
MX
155ms
AAAA
408ms
TXT
798ms
CAA
415ms
HTTPS
159ms
TLSA
285ms
SOA
0ms
MTA-STS
442ms
DNSSEC
522ms
SRV
361ms
Total
4330ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-20 15:04:05 4330ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-19 07:35:59 2579ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-06 20:06:15 682ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-08 21:35:14 647ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 12:25:00 504ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 07:52:15 502ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 19:55:50 343ms 2 NS 1 A 0 MX 🔒 Secure View
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