diode.dk
📜 Historical scan 2026-06-25 02:54:32  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   239ms
🌍 A Records1 records   184ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.20.216.13 3600s ispc3.dotserv.com AS21060 Atea A/S 178.20.216.0/23 🇩🇰 Denmark
📧 MX Records1 records   221ms
PriorityTTLMail ServerIP addressesPTRASN
20 3600s ispc3.dotserv.com 178.20.216.13 ispc3.dotserv.com AS21060 Atea A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovermail.diode.dk → 178.20.216.13
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   599ms
TXT Record
v=spf1 include:_spf.dotserv.com -all
✉️ SPF
PolicyRecord (diode.dk)
-all (hard fail) v=spf1 include:_spf.dotserv.com -all
📨 DMARC
PolicyRecord (_dmarc.diode.dk)
p=reject v=DMARC1; p=reject;
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records2 records   478ms
FlagsTagValue
0 issue comodoca.com
0 issue letsencrypt.org
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC336ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA256ms
FieldValue
Serial1284368389
Primary NS (MNAME)ns1.dotserv.com
Responsible (RNAME)hostmaster@dotserv.com
Refresh14400s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
239ms
A
184ms
MX
221ms
AAAA
230ms
TXT
599ms
CAA
478ms
HTTPS
425ms
TLSA
214ms
SOA
256ms
MTA-STS
456ms
DNSSEC
336ms
SRV
445ms
Total
2154ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-28 10:26:20 24743ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 02:54:32 2154ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 03:15:59 2449ms 4 NS 1 A 1 MX 🔓 Insecure View
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