331.dk
Last scanned: 2026-07-01 23:51:01  ·  725ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   33ms
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
🌍 A Records
🌍
No A records found
📧 MX Records1 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.proxiedmail.com 207.154.196.147 mx.proxiedmail.com AS14061 DigitalOcean, LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   138ms
TXT Record
proxiedmail-verification=22cf754b149f28fdf23ee4199771ff3f
v=spf1 include:spf.proxiedmail.com ~all
✉️ SPF
PolicyRecord (331.dk)
~all (soft fail) v=spf1 include:spf.proxiedmail.com ~all
📨 DMARC
PolicyRecord (_dmarc.331.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:delivery-reports@pxdmail.com
📬 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)
🔐 DNSSEC52ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA46ms
FieldValue
Serial2026032704
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
33ms
A
45ms
MX
31ms
AAAA
35ms
TXT
138ms
CAA
30ms
HTTPS
43ms
TLSA
143ms
SOA
46ms
MTA-STS
41ms
DNSSEC
52ms
SRV
38ms
Total
725ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-01 23:51:01 725ms 3 NS 0 A 1 MX 🔒 Secure View
2026-06-16 12:51:45 1105ms 3 NS 0 A 1 MX 🔒 Secure View
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