cooltool.dk
📜 Historical scan 2026-06-26 08:41:20  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   178ms
NameserverIP addressesPTRASN / ISP
ns1.curanet.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.curanet.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   191ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.116.232.207 3600s 207.giga-ptr.232.116.217.in-addr.arpa
web7.gigahost.dk		 AS47292 Sentia Denmark A/S 217.116.224.0/20 🇩🇰 Denmark —
📧 MX Records2 records   146ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.cooltool.dk 185.38.44.77 185-38-44-77.static.hostdime.com AS33182 HostDime.com, Inc.
20 3600s backup-mx.zitcom.dk 46.36.212.34
46.36.212.36
46.36.212.37
46.36.212.38
89.188.78.64
89.188.78.65
89.188.78.66
94.231.106.12		 node4.spamfilter.io
node8.spamfilter.io
node6.spamfilter.io
node7.spamfilter.io
node3.spamfilter.io
node9.spamfilter.io
node10.spamfilter.io
node2.spamfilter.io		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover217.116.232.207
🔶 Autoconfig217.116.232.207
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   376ms
TXT Record
v=spf1 include:spf.mandrillapp.com ?all
✉️ SPF
PolicyRecord (cooltool.dk)
?all (neutral) v=spf1 include:spf.mandrillapp.com ?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)
🔐 DNSSEC316ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA161ms
FieldValue
Serial2021111801
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
178ms
A
191ms
MX
146ms
AAAA
207ms
TXT
376ms
CAA
207ms
HTTPS
177ms
TLSA
177ms
SOA
161ms
MTA-STS
212ms
DNSSEC
316ms
SRV
264ms
Total
2360ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-28 22:59:18 2681ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-27 16:58:26 9771ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-26 16:34:21 781ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-25 16:21:43 946ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-24 16:15:55 707ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-23 13:29:26 2641ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-22 12:51:39 779ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-21 09:56:44 639ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-18 18:49:30 727ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-17 18:19:55 608ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-16 17:23:38 786ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-12 10:00:52 769ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-11 04:44:56 723ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-09 10:18:06 728ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-08 09:37:58 716ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-06 22:23:13 722ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-05 17:37:22 1092ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-04 15:33:42 9969ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-03 11:50:14 440ms 1 NS 0 A 0 MX ❓ Unknown View
2026-06-26 08:41:20 2360ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-25 12:16:39 1529ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-20 05:21:16 1158ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-16 22:16:53 885ms 2 NS 1 A 2 MX 🔒 Secure View
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