computergrafisk.dk
📜 Historical scan 2026-06-21 15:51:52  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   42ms
🌍 A Records1 records   126ms
📧 MX Records1 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
0 600s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   44ms
🔐 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)
🔐 DNSSEC84ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA47ms
FieldValue
Serial2026061501
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
42ms
A
126ms
MX
38ms
AAAA
44ms
TXT
368ms
CAA
43ms
HTTPS
74ms
TLSA
184ms
SOA
47ms
MTA-STS
42ms
DNSSEC
84ms
SRV
166ms
Total
729ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-08 05:27:59 1081ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-08 19:14:04 922ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 15:51:52 729ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 22:20:35 62178ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-16 22:12:40 1220ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-16 22:09:14 278ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-16 22:00:38 506ms 2 NS 1 A 0 MX 🔒 Secure View
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