gratiscoach.dk
Last scanned: 2026-08-20 10:15:25  ·  2013ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   68ms
🌍 A Records1 records   65ms
📧 MX Records1 records   105ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   72ms
🔐 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)
🔐 DNSSEC1296ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081905
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
68ms
A
65ms
MX
105ms
AAAA
72ms
TXT
371ms
CAA
81ms
HTTPS
99ms
TLSA
115ms
SOA
0ms
MTA-STS
81ms
DNSSEC
1296ms
SRV
898ms
Total
2013ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-20 10:15:25 2013ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 02:24:23 653ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-09 01:37:11 611ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-01 21:39:32 8478ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-21 14:21:39 575ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-20 05:16:16 611ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-19 17:37:03 856ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-17 10:48:56 785ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-17 10:39:28 999ms 2 NS 1 A 3 MX 🔒 Secure View
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