qdoc.dk
Last scanned: 2026-07-02 12:27:33  ·  2984ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   36ms
NameserverIP addressesPTRASN / ISP
ns.d4es.dk 81.7.138.60 ns.d4es.dk AS47292 Sentia Denmark A/S
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
81.7.138.54 3600s — AS47292 Sentia Denmark A/S 81.7.136.0/22 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   36ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.d4.dk 81.7.138.35 mail.d4.dk AS47292 Sentia Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   176ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (qdoc.dk)
-all (hard fail) v=spf1 mx -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)
🔐 DNSSEC64ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA30ms
FieldValue
Serial2018111328
Primary NS (MNAME)ns.d4es.dk
Responsible (RNAME)hostmaster@d4.dk
Refresh1200s
Retry600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
36ms
A
42ms
MX
36ms
AAAA
30ms
TXT
176ms
CAA
38ms
HTTPS
36ms
TLSA
76ms
SOA
30ms
MTA-STS
48ms
DNSSEC
64ms
SRV
53ms
Total
2984ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-02 12:27:33 2984ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 04:30:25 711ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 14:26:57 2231ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 16:10:42 1191ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 04:45:06 3307ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 15:28:00 722ms 3 NS 1 A 1 MX 🔓 Insecure View
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