bison.dk
📜 Historical scan 2026-06-16 14:41:13  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   29ms
NameserverIP addressesPTRASN / ISP
cortney.ns.cloudflare.com — — —
kirk.ns.cloudflare.com — — —
🌍 A Records2 records   32ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.79.13 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.168.176 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   29ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::6815:4f0d — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
2606:4700:3033::ac43:a8b0 — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
🔐 HTTPS Records1 records   31ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.79.13,172.67.168.176 ech=AEX+DQBBkQAgACClJENMjJCKs8qIfd+04OvwQP4hU5mfUQK6PmcbIChPAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4f0d,2606:4700:3033::ac43:a8b0
📝 TXT Records2 records   113ms
TXT Record
5h8lkafcvpub783f2nveivnptc
bmlu0ednrm0acdga61aubinhb9
✉️ 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)
🔐 DNSSEC110ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA27ms
FieldValue
Serial2405463183
Primary NS (MNAME)cortney.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
29ms
A
32ms
MX
28ms
AAAA
29ms
TXT
113ms
CAA
28ms
HTTPS
31ms
TLSA
70ms
SOA
27ms
MTA-STS
51ms
DNSSEC
110ms
SRV
0ms
Total
403ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 01:27:56 651ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-27 03:47:22 1059ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-16 22:54:00 1443ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-02 15:00:24 9844ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-24 08:37:17 926ms 2 NS 2 A 0 MX ❓ Unknown View
2026-06-16 14:41:13 403ms 2 NS 2 A 0 MX 🔓 Insecure View
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