ratcool.dk
Last scanned: 2026-08-28 04:03:10  ·  798ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   46ms
🌍 A Records1 records   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.66.16.17 3600s AS47292 Sentia Denmark A/S 77.66.16.0/20 🇩🇰 Denmark Karlslunde
📧 MX Records1 records   47ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscoverredirect.exchangeserver.dk
🔶 Autoconfigratcool.dk → 77.66.16.17
🔷 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.ratcool.dk ratcool.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC118ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2023061501
Primary NS (MNAME)ns.scannet2.dk
Responsible (RNAME)hostmaster@scannet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
46ms
A
46ms
MX
47ms
AAAA
54ms
TXT
196ms
CAA
48ms
HTTPS
46ms
TLSA
73ms
SOA
0ms
MTA-STS
110ms
DNSSEC
118ms
SRV
96ms
Total
798ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 04:03:10 798ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 09:54:55 787ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 01:46:26 3019ms 2 NS 1 A 1 MX 🔒 Secure View
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