ducjan.dk
📜 Historical scan 2026-06-17 04:55:35  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   65ms
NameserverIP addressesPTRASN / ISP
ns1.dotserv.com
ns1.dotserv.net
ns2.dotserv.com
ns2.dotserv.net
🌍 A Records1 records   64ms
📧 MX Records1 records   91ms
PriorityTTLMail ServerIP addressesPTRASN
10 ispc2.dotserv.com 178.20.216.12 ispc2.dotserv.com AS21060 Atea A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   192ms
TXT Record
v=spf1 include:_spf.dotserv.com -all
✉️ SPF
PolicyRecord (ducjan.dk)
-all (hard fail) v=spf1 include:_spf.dotserv.com -all
📨 DMARC
PolicyRecord (_dmarc.ducjan.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   77ms
FlagsTagValue
0 issue comodoca.com
0 issue letsencrypt.org
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC179ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA82ms
FieldValue
Serial2021012201
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
65ms
A
64ms
MX
91ms
AAAA
83ms
TXT
192ms
CAA
77ms
HTTPS
83ms
TLSA
74ms
SOA
82ms
MTA-STS
112ms
DNSSEC
179ms
SRV
0ms
Total
536ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 01:45:54 940ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-30 06:33:30 810ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 00:40:08 760ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 04:55:35 536ms 4 NS 1 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone