studiejobdanmark.dk
Last scanned: 2026-08-27 15:04:45  ·  647ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   40ms
🌍 A Records1 records   42ms
📧 MX Records1 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover188.40.29.51
🔶 Autoconfig188.40.29.51
🔷 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)
🔐 DNSSEC96ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081101
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
40ms
A
42ms
MX
43ms
AAAA
39ms
TXT
214ms
CAA
55ms
HTTPS
51ms
TLSA
70ms
SOA
0ms
MTA-STS
70ms
DNSSEC
96ms
SRV
143ms
Total
647ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 15:04:45 647ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 12:36:22 3499ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 07:58:37 700ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 17:29:46 2451ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 15:46:03 10515ms 2 NS 1 A 0 MX 🔒 Secure View
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