harcourtassessment.dk
Last scanned: 2026-08-10 23:25:47  ·  4620ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   192ms
🌍 A Records1 records   360ms
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 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)
🔐 DNSSEC386ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial26
Primary NS (MNAME)dns-amer-2.ptns.pearson.com
Responsible (RNAME)gns-dnsoperations@pearson.com
Refresh900s
Retry900s
Expire2592000s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
192ms
A
360ms
MX
283ms
AAAA
274ms
TXT
750ms
CAA
360ms
HTTPS
292ms
TLSA
623ms
SOA
0ms
MTA-STS
332ms
DNSSEC
386ms
SRV
426ms
Total
4620ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-10 23:25:47 4620ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-04 20:12:30 5865ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-26 10:54:50 2734ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-19 23:26:52 4139ms 3 NS 1 A 0 MX ⚠️ Bogus View
2026-06-19 10:38:30 3730ms 3 NS 1 A 0 MX ⚠️ Bogus View
2026-06-19 09:16:23 5229ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 11:06:38 1193ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 11:01:32 554ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 10:59:52 3976ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 10:54:42 2914ms 3 NS 1 A 0 MX 🔓 Insecure View
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