coolmaster.dk
Last scanned: 2026-07-19 20:24:54  ·  1663ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   62ms
🌍 A Records2 records   63ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.49.189 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.165.230 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records7 records   223ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover172.67.165.230
🔶 Autoconfig104.21.49.189
🔷 AAAA Records (IPv6)2 records   58ms
🔐 HTTPS Records1 records   229ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.49.189,172.67.165.230 ech=AEX+DQBBSwAgACBNrBU90J45dDhfTMA9eR51wIQL/Dat2ug67YvSPK4QfAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:a5e6,2606:4700:3037::6815:31bd
📝 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)
🔐 DNSSEC164ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2409934453
Primary NS (MNAME)destiny.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
62ms
A
63ms
MX
223ms
AAAA
58ms
TXT
434ms
CAA
79ms
HTTPS
229ms
TLSA
159ms
SOA
0ms
MTA-STS
74ms
DNSSEC
164ms
SRV
150ms
Total
1663ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-19 20:24:54 1663ms 2 NS 2 A 7 MX 🔓 Insecure View
2026-07-17 16:26:47 1690ms 2 NS 2 A 7 MX 🔓 Insecure View
2026-06-25 04:42:35 1275ms 2 NS 2 A 7 MX 🔓 Insecure View
2026-06-24 03:34:44 956ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 17:12:08 1043ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 22:15:04 871ms 2 NS 2 A 7 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone