onlinestu.dk
Last scanned: 2026-08-26 17:16:01  ·  937ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   57ms
🌍 A Records1 records   66ms
📧 MX Records4 records   48ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover46.30.213.125
🔶 Autoconfig46.30.213.125
🔷 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 / DANE4 records   79ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
🔐 DNSSEC116ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026070705
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
57ms
A
66ms
MX
48ms
AAAA
52ms
TXT
224ms
CAA
65ms
HTTPS
59ms
TLSA
79ms
SOA
0ms
MTA-STS
138ms
DNSSEC
116ms
SRV
86ms
Total
937ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 17:16:01 937ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-08 18:28:40 8958ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-27 22:43:24 1557ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-27 14:46:17 1418ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-23 03:56:01 1015ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-22 13:03:52 1178ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 11:49:04 5260ms 2 NS 1 A 4 MX 🔒 Secure View
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