hallgrenskøreskole.dk xn--hallgrenskreskole-90b.dk
Last scanned: 2026-08-21 00:06:47  ·  1946ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   58ms
🌍 A Records1 records   59ms
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)1 records   41ms
🔐 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)
🔐 DNSSEC101ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial0
Primary NS (MNAME)ns1.vultr.com
Responsible (RNAME)dnsadm@choopa.com
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
58ms
A
59ms
MX
44ms
AAAA
41ms
TXT
288ms
CAA
59ms
HTTPS
60ms
TLSA
491ms
SOA
0ms
MTA-STS
98ms
DNSSEC
101ms
SRV
88ms
Total
1946ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-21 00:06:47 1946ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-07-03 20:44:39 3206ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-01 08:32:47 565ms 2 NS 1 A 0 MX 🔒 Secure View
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