cometcomputer.dk
📜 Historical scan 2026-06-16 21:51:33  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   109ms
NameserverIP addressesPTRASN / ISP
ns01.one.com
ns02.one.com
🌍 A Records1 records   114ms
📧 MX Records1 records   110ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   251ms
TXT Record
v=spf1 +a +mx +a:server.datafangst.dk -all
✉️ SPF
PolicyRecord (cometcomputer.dk)
-all (hard fail) v=spf1 +a +mx +a:server.datafangst.dk -all
📨 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)
🔐 DNSSEC227ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA115ms
FieldValue
Serial2026061101
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
109ms
A
114ms
MX
110ms
AAAA
128ms
TXT
251ms
CAA
111ms
HTTPS
130ms
TLSA
68ms
SOA
115ms
MTA-STS
80ms
DNSSEC
227ms
SRV
0ms
Total
568ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-16 12:19:50 8733ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 07:19:58 1055ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 22:41:32 560ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-15 21:28:19 590ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 01:20:30 937ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 23:56:40 811ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 21:51:33 568ms 2 NS 1 A 1 MX 🔒 Secure View
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