xfitapp.dk
Last scanned: 2026-09-02 13:10:13  ·  2410ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   38ms
🌍 A Records1 records   57ms
📧 MX Records1 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 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
Serial2026080801
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
38ms
A
57ms
MX
51ms
AAAA
47ms
TXT
175ms
CAA
48ms
HTTPS
2034ms
TLSA
37ms
SOA
0ms
MTA-STS
87ms
DNSSEC
96ms
SRV
2032ms
Total
2410ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 13:10:13 2410ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 08:43:07 645ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-09 13:13:35 808ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 05:08:22 588ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 11:58:40 1005ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 21:28:58 492ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 10:01:18 962ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 19:39:10 1842ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 04:29:42 729ms 2 NS 1 A 0 MX 🔒 Secure View
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