koereskoleherlev.dk
Last scanned: 2026-08-27 14:50:20  ·  1185ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   64ms
🌍 A Records1 records   83ms
📧 MX Records1 records   130ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   93ms
🔐 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)
🔐 DNSSEC255ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082701
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
64ms
A
83ms
MX
130ms
AAAA
93ms
TXT
288ms
CAA
96ms
HTTPS
87ms
TLSA
397ms
SOA
0ms
MTA-STS
147ms
DNSSEC
255ms
SRV
133ms
Total
1185ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 14:50:20 1185ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 08:49:45 476ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-08 00:57:48 8568ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 11:10:47 2471ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 18:12:21 565ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 11:19:16 940ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 04:10:02 725ms 2 NS 1 A 0 MX 🔒 Secure View
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