gymnasiekostskoler.dk
Last scanned: 2026-08-27 15:07:02  ·  646ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   53ms
🌍 A Records1 records   40ms
📧 MX Records1 records   56ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.gymnasiekostskoler.dk 193.32.65.36 mail01.resennet.dk AS3292 TDC Holding A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   149ms
TXT Record
v=spf1 include:_spf.resennet.dk -all
✉️ SPF
PolicyRecord (gymnasiekostskoler.dk)
-all (hard fail) v=spf1 include:_spf.resennet.dk -all
📨 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)
🔐 DNSSEC91ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2025090101
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
53ms
A
40ms
MX
56ms
AAAA
53ms
TXT
149ms
CAA
52ms
HTTPS
37ms
TLSA
80ms
SOA
0ms
MTA-STS
66ms
DNSSEC
91ms
SRV
70ms
Total
646ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 15:07:02 646ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 03:56:48 699ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 23:32:30 578ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 10:48:35 767ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 10:47:02 702ms 2 NS 1 A 1 MX 🔒 Secure View
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