developersduel.dk
📜 Historical scan 2026-06-17 02:30:47  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   69ms
NameserverIP addressesPTRASN / ISP
ns1.quickdns.dk — — —
ns2.quickdns.dk — — —
ns3.quickdns.dk — — —
ns4.quickdns.dk — — —
🌍 A Records1 records   68ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.130.217.208 — smtp.top-me.eu AS24940 Hetzner Online GmbH 94.130.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC157ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA77ms
FieldValue
Serial2019012000
Primary NS (MNAME)ns1.quickdns.dk
Responsible (RNAME)hostmaster@quickdns.dk
Refresh14400s
Retry7200s
Expire2415600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
69ms
A
68ms
MX
77ms
AAAA
77ms
TXT
254ms
CAA
76ms
HTTPS
131ms
TLSA
51ms
SOA
77ms
MTA-STS
77ms
DNSSEC
157ms
SRV
0ms
Total
463ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 02:55:04 207ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-30 14:52:22 156ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-29 07:08:47 405ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-27 18:25:47 191ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-26 16:10:04 287ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-24 21:49:05 568ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-23 21:00:19 1014ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-22 19:50:15 5209ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-21 19:30:47 785ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-20 19:15:20 896ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-19 16:16:28 1880ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-18 16:05:35 885ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-17 08:18:41 679ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-16 07:16:18 786ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-14 21:03:48 1827ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-13 11:20:07 1221ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-12 01:35:32 2317ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-10 06:13:44 8652ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-09 01:01:54 8686ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-06 05:07:37 979ms 1 NS 0 A 0 MX ❓ Unknown View
2026-06-25 08:32:03 1114ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 02:35:41 1245ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 02:30:47 463ms 4 NS 1 A 0 MX 🔓 Insecure View
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