ccho.dk
Last scanned: 2026-08-27 05:07:47  ·  446ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   67ms
🌍 A Records1 records   48ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.249.40.147 3600s AS3292 TDC Holding A/S 195.249.0.0/16 🇩🇰 Denmark Aarhus
📧 MX Records1 records   44ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 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
✗ 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)
🔐 DNSSEC103ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080301
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
67ms
A
48ms
MX
44ms
AAAA
53ms
TXT
161ms
CAA
48ms
HTTPS
49ms
TLSA
40ms
SOA
0ms
MTA-STS
54ms
DNSSEC
103ms
SRV
71ms
Total
446ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 05:07:47 446ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-04 00:46:53 2423ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-20 05:45:53 4523ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-04 19:55:10 5276ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 00:44:53 1906ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-29 09:32:07 1938ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 01:20:21 652ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-20 20:26:31 648ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-20 04:43:28 8397ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 19:55:59 536ms 2 NS 1 A 4 MX 🔒 Secure View
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