duxfor.dk
Last scanned: 2026-08-26 15:07:40  ·  507ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   26ms
🌍 A Records1 records   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.221.206.212 3600s AS47292 Sentia Denmark A/S 91.221.206.0/23 🇩🇰 Denmark
📧 MX Records1 records   25ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.duxfor.dk 91.221.206.215 srv215.dialogical.dk AS47292 Sentia Denmark A/S
🔷 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 Records1 records   28ms
FlagsTagValue
0 issue letsencrypt.org
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC104ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082501
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
26ms
A
29ms
MX
25ms
AAAA
24ms
TXT
109ms
CAA
28ms
HTTPS
28ms
TLSA
65ms
SOA
0ms
MTA-STS
40ms
DNSSEC
104ms
SRV
40ms
Total
507ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 15:07:40 507ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 03:16:49 601ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-26 05:51:28 610ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 11:02:07 604ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 05:06:16 525ms 2 NS 1 A 1 MX 🔒 Secure View
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