coolsigns.dk
📜 Historical scan 2026-06-24 19:31:47  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   241ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk 185.25.141.3
2a02:2339:4006:109::dd		 ns.dandomain.dk
ns.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.dandomain.dk 2a02:2339:1:108::dd:dd
91.197.248.66		 ns2.dandomain.dk
ns2.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   181ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.21.42.26 3600s vm1341.enterprisecloud.nu AS48854 team.blue Denmark A/S 185.21.40.0/22 🇩🇰 Denmark —
📧 MX Records2 records   209ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.onlinemail.io 185.21.42.12 mx1.onlinemail.io AS48854 team.blue Denmark A/S
20 3600s mx2.onlinemail.io 46.36.208.16 mx2.onlinemail.io AS48854 team.blue Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   370ms
TXT Record
v=spf1 a include:spf.curanet.dk ~all
✉️ SPF
PolicyRecord (coolsigns.dk)
~all (soft fail) v=spf1 a include:spf.curanet.dk ~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)
🔐 DNSSEC321ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA213ms
FieldValue
Serial2023040401
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
241ms
A
181ms
MX
209ms
AAAA
262ms
TXT
370ms
CAA
185ms
HTTPS
249ms
TLSA
162ms
SOA
213ms
MTA-STS
205ms
DNSSEC
321ms
SRV
269ms
Total
1579ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-06 21:42:17 40836ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-26 05:53:44 607ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-26 00:04:34 1426ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-24 19:31:47 1579ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-24 09:27:14 1168ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 22:16:14 461ms 2 NS 1 A 2 MX 🔒 Secure View
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