dubiousdevelopment.dk
📜 Historical scan 2026-06-17 04:55:11  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   57ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk — — —
ns2.dandomain.dk — — —
🌍 A Records4 records   55ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.199.108.153 — cdn-185-199-108-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.109.153 — cdn-185-199-109-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.110.153 — cdn-185-199-110-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.111.153 — cdn-185-199-111-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
📧 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)
🔐 DNSSEC1350ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA54ms
FieldValue
Serial2025051705
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
57ms
A
55ms
MX
56ms
AAAA
44ms
TXT
200ms
CAA
54ms
HTTPS
54ms
TLSA
61ms
SOA
54ms
MTA-STS
63ms
DNSSEC
1350ms
SRV
0ms
Total
1712ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 00:58:40 552ms 2 NS 4 A 0 MX 🔒 Secure View
2026-08-26 10:15:34 619ms 2 NS 4 A 0 MX 🔒 Secure View
2026-06-27 09:04:14 1431ms 2 NS 4 A 0 MX 🔒 Secure View
2026-06-20 19:58:09 545ms 2 NS 4 A 0 MX 🔒 Secure View
2026-06-17 04:55:11 1712ms 2 NS 4 A 0 MX 🔒 Secure View
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