dsddk.dk
Last scanned: 2026-07-03 07:03:22  ·  619ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   40ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk 185.25.141.3
2a02:2339:4006:109::dd		 ns.dandomain.dk
ns.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.dandomain.dk 2a02:2339:1:108::dd:dd
91.197.248.66		 ns2.dandomain.dk
ns2.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.54.121.99 3600s — AS3292 TDC Holding A/S 87.48.0.0/13 🇩🇰 Denmark Kjellerup
📧 MX Records1 records   50ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.dsddk.dk 80.197.59.25 — AS3292 TDC Holding A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovermail.dsddk.dk → 80.197.59.25
🔶 Autoconfigmail.dsddk.dk → 80.197.59.25
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   58ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 mail.dsddk.dk
📝 TXT Records1 records   137ms
TXT Record
v=spf1 mx a -all
✉️ SPF
PolicyRecord (dsddk.dk)
-all (hard fail) v=spf1 mx a -all
📨 DMARC
PolicyRecord (_dmarc.dsddk.dk)
p=reject v=DMARC1; p=reject; sp=none; adkim=r; aspf=r; rua=mailto:dmarc@dsddk.dk; ruf=mailto:dmarc@dsddk.dk; fo=0; pct=100; ri=86400;
📬 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)
🔐 DNSSEC123ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA59ms
FieldValue
Serial2026060804
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
40ms
A
45ms
MX
50ms
AAAA
60ms
TXT
137ms
CAA
40ms
HTTPS
43ms
TLSA
44ms
SOA
59ms
MTA-STS
61ms
DNSSEC
123ms
SRV
58ms
Total
619ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-03 07:03:22 619ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 07:03:20 596ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 06:03:04 669ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 04:50:25 470ms 2 NS 1 A 1 MX 🔒 Secure View
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