diode.dk
Last scanned: 2026-07-28 10:26:20  ·  24743ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   38ms
🌍 A Records1 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.20.216.13 3600s AS21060 Atea A/S 178.20.216.0/23 🇩🇰 Denmark
📧 MX Records1 records   59ms
PriorityTTLMail ServerIP addressesPTRASN
20 3600s ispc3.dotserv.com
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover178.20.216.13
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   239ms
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   56ms
FlagsTagValue
0 issue comodoca.com
0 issue letsencrypt.org
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC12024ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flags;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1
🏷️ SOA2039ms
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
38ms
A
39ms
MX
59ms
AAAA
49ms
TXT
239ms
CAA
56ms
HTTPS
49ms
TLSA
8056ms
SOA
2039ms
MTA-STS
4037ms
DNSSEC
12024ms
SRV
4030ms
Total
24743ms
🕐 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone