businessguide.dk
Last scanned: 2026-08-26 15:06:11  ·  545ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   32ms
🌍 A Records2 records   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.88.97 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.176.75 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   28ms
🔐 HTTPS Records1 records   31ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.88.97,172.67.176.75 ech=AEX+DQBBVAAgACAHSHUICxC8t/iQHx3wsFiEKQ08JFPD9rFsEmJ6bo5FEQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5861,2606:4700:3031::ac43:b04b
📝 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)
🔐 DNSSEC122ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413143658
Primary NS (MNAME)dilbert.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
32ms
A
30ms
MX
32ms
AAAA
28ms
TXT
160ms
CAA
39ms
HTTPS
31ms
TLSA
46ms
SOA
0ms
MTA-STS
49ms
DNSSEC
122ms
SRV
45ms
Total
545ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 15:06:11 545ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-25 12:50:01 1532ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-21 07:16:55 856ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-27 08:28:58 712ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-23 20:03:18 869ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-20 07:36:50 8213ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 17:50:16 418ms 2 NS 2 A 0 MX 🔓 Insecure View
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