herschbach.dk
Last scanned: 2026-08-26 16:14:54  ·  786ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
🌍 A Records1 records   37ms
📧 MX Records1 records   53ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  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)
🔐 DNSSEC82ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081605
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
44ms
A
37ms
MX
53ms
AAAA
44ms
TXT
178ms
CAA
43ms
HTTPS
59ms
TLSA
164ms
SOA
0ms
MTA-STS
62ms
DNSSEC
82ms
SRV
84ms
Total
786ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 16:14:54 786ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-17 02:21:26 2598ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 19:43:03 2046ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-06 23:10:53 592ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-10 18:52:37 9017ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-21 04:17:07 1248ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 11:22:46 886ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 11:11:25 726ms 2 NS 1 A 4 MX 🔒 Secure View
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