coool.dk
Last scanned: 2026-07-08 14:21:14  ·  2379ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   81ms
🌍 A Records1 records   140ms
📧 MX Records1 records   92ms
PriorityTTLMail ServerIP addressesPTRASN
10 60s mail.coool.dk 172.104.252.26 mail.coool.dk AS63949 Akamai Connected Cloud
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover86.52.55.218
🔶 Autoconfig86.52.55.218
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   423ms
TXT Record
google-site-verification=B3yySwPMiyzUSC4cPgQex4HlPEWsMgQ5CpTrVg0by4s
v=spf1 mx a:mail.coool.dk -all
✉️ SPF
PolicyRecord (coool.dk)
-all (hard fail) v=spf1 mx a:mail.coool.dk -all
📨 DMARC
PolicyRecord (_dmarc.coool.dk)
p=reject v=DMARC1; p=reject; rua=mailto:s@coool.dk; ruf=mailto:s@coool.dk; adkim=s; aspf=s
📬 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
TXT _acme-challenge.coool.dk 9y_QvHesG7oXitNFjdYqUBk6wuCtgGmXy7L4l1vy700
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC226ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2018011689
Primary NS (MNAME)ns1.ts-web.dk
Responsible (RNAME)so@coool.dk
Refresh3600s
Retry600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
81ms
A
140ms
MX
92ms
AAAA
127ms
TXT
423ms
CAA
124ms
HTTPS
113ms
TLSA
162ms
SOA
0ms
MTA-STS
116ms
DNSSEC
226ms
SRV
139ms
Total
2379ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-08 14:21:14 2379ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 22:15:12 585ms 2 NS 1 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone