dtserver.dk
📜 Historical scan 2026-06-19 23:51:24  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   28ms
NameserverIP addressesPTRASN / ISP
ns.scannet2.dk 185.25.141.9
2a02:2339:4006:10d::4171:4171		 ns1.scannet.dk
ns1.scannet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.scannet2.dk 2a02:2339:1:112:0:5:1:b11
91.197.248.72		 ns2.scannet.dk
ns2.scannet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   33ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.81.39.25 3600s mail.dtserver.dk AS8368 Dstny BE N.V. 185.81.36.0/22 🇩🇰 Denmark —
📧 MX Records1 records   34ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.dtserver.dk 185.81.39.25 mail.dtserver.dk AS8368 Dstny BE N.V.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   452ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 mail.dtserver.dk
📝 TXT Records1 records   291ms
TXT Record
v=spf1 a mx ip4:185.81.39.25 mx:mail.dtserver.dk -all
✉️ SPF
PolicyRecord (dtserver.dk)
-all (hard fail) v=spf1 a mx ip4:185.81.39.25 mx:mail.dtserver.dk -all
📨 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)
🔐 DNSSEC89ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA28ms
FieldValue
Serial2023083001
Primary NS (MNAME)ns.scannet2.dk
Responsible (RNAME)hostmaster@scannet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
28ms
A
33ms
MX
34ms
AAAA
35ms
TXT
291ms
CAA
34ms
HTTPS
28ms
TLSA
172ms
SOA
28ms
MTA-STS
127ms
DNSSEC
89ms
SRV
452ms
Total
819ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 07:17:32 798ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 23:51:24 819ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 04:55:09 449ms 2 NS 1 A 1 MX 🔒 Secure View
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