duox.dk
Last scanned: 2026-08-25 18:51:44  ·  538ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   41ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.103.100 600s dnsforward.simply.com AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —
📧 MX Records
📧
No MX records found
🔷 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)
🔐 DNSSEC114ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2020072990
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
41ms
A
36ms
MX
35ms
AAAA
42ms
TXT
174ms
CAA
63ms
HTTPS
41ms
TLSA
37ms
SOA
0ms
MTA-STS
77ms
DNSSEC
114ms
SRV
68ms
Total
538ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 18:51:44 538ms 4 NS 1 A 0 MX 🔒 Secure View
2026-08-25 11:04:21 428ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-29 06:20:35 538ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-22 14:32:16 640ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-17 05:19:58 1187ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-17 05:13:52 13463ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-17 05:07:44 360ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-17 05:01:10 461ms 4 NS 1 A 0 MX 🔒 Secure View
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