vnsu.dk
Last scanned: 2026-08-29 04:54:36  ·  1215ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   67ms
🌍 A Records1 records   76ms
📧 MX Records1 records   88ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   101ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   441ms
TXT Record
google-site-verification=Ipt9X-KkV3Yp36S-K9px7DUN53-boqthIIqaI-xiYfY
✉️ 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)
🔐 DNSSEC365ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082801
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
67ms
A
76ms
MX
88ms
AAAA
101ms
TXT
441ms
CAA
66ms
HTTPS
177ms
TLSA
127ms
SOA
0ms
MTA-STS
235ms
DNSSEC
365ms
SRV
275ms
Total
1215ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 04:54:36 1215ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-15 00:32:17 4624ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-30 20:05:00 24501ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-24 07:08:17 8769ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 12:27:17 566ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 14:28:46 832ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 01:04:54 1123ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 11:53:04 577ms 2 NS 1 A 0 MX 🔒 Secure View
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