cool-ceiling.dk
Last scanned: 2026-08-17 08:26:54  ·  2467ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   162ms
NameserverIP addressesPTRASN / ISP
dahlia.ns.cloudflare.com 108.162.192.89
172.64.32.89
173.245.58.89
2606:4700:50::adf5:3a59
2803:f800:50::6ca2:c059
2a06:98c1:50::ac40:2059		 dahlia.ns.cloudflare.com
dahlia.ns.cloudflare.com
dahlia.ns.cloudflare.com
dahlia.ns.cloudflare.com
dahlia.ns.cloudflare.com
dahlia.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
jerry.ns.cloudflare.com 108.162.193.182
172.64.33.182
173.245.59.182
2606:4700:58::adf5:3bb6
2803:f800:50::6ca2:c1b6
2a06:98c1:50::ac40:21b6		 jerry.ns.cloudflare.com
jerry.ns.cloudflare.com
jerry.ns.cloudflare.com
jerry.ns.cloudflare.com
jerry.ns.cloudflare.com
jerry.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records1 records   182ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.92.65.188 300s 80-92-65-188.ip.dclux.com AS24611 Datacenter Luxembourg S.A. 80.92.64.0/19 🇱🇺 Luxembourg Luxembourg
📧 MX Records1 records   178ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   472ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (cool-ceiling.dk)
-all (hard fail) v=spf1 -all
📨 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)
🔐 DNSSEC311ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412391346
Primary NS (MNAME)dahlia.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
162ms
A
182ms
MX
178ms
AAAA
176ms
TXT
472ms
CAA
154ms
HTTPS
158ms
TLSA
158ms
SOA
0ms
MTA-STS
250ms
DNSSEC
311ms
SRV
236ms
Total
2467ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-17 08:26:54 2467ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-22 18:37:25 781ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 13:53:54 2054ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 09:16:42 1177ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 21:02:18 783ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 22:16:07 389ms 2 NS 1 A 0 MX 🔓 Insecure View
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