coolbiz.dk
Last scanned: 2026-07-01 18:27:11  ·  1051ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   41ms
🌍 A Records1 records   127ms
📧 MX Records1 records   36ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mail.coolsms.com
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovercoolbiz.dk → 34.241.85.24
🔶 Autoconfigcoolbiz.dk → 34.241.85.24
🔷 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.coolbiz.dk coolbiz.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC117ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2008010200
Primary NS (MNAME)ns0.dnsmadeeasy.com
Responsible (RNAME)dns@dnsmadeeasy.com
Refresh43200s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)180s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
41ms
A
127ms
MX
36ms
AAAA
47ms
TXT
189ms
CAA
55ms
HTTPS
120ms
TLSA
200ms
SOA
0ms
MTA-STS
67ms
DNSSEC
117ms
SRV
142ms
Total
1051ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-01 18:27:11 1051ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 01:12:27 959ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 16:54:11 2033ms 5 NS 1 A 1 MX 🔓 Insecure View
2026-06-22 14:16:45 1173ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 22:16:43 525ms 5 NS 1 A 1 MX 🔓 Insecure View
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