coolsummer.dk
Last scanned: 2026-06-27 23:59:27  ·  1915ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   487ms
NameserverIP addressesPTRASN / ISP
a.portsdns.se 2607:f740:e009::1
45.54.35.101		 a.portsdns.se
a.portsdns.se		 AS63911 NetActuate, Inc
AS63911 NetActuate, Inc
b.portsdns.net 2a00:11c0:3d::1
94.16.23.1		 b.portsdns.net
b.portsdns.net		 AS42354 Anexia Cloud Solutions GmbH
AS42354 Anexia Cloud Solutions GmbH
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   728ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (coolsummer.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.coolsummer.dk)
p=reject v=DMARC1; p=reject; rua=mailto:65250275ea9c3@dmarc.centerasecurity.com;
📬 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)
🔐 DNSSEC1461ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA437ms
FieldValue
Serial2024082000
Primary NS (MNAME)a.portsdns.se
Responsible (RNAME)registry@ports.net
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)28800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
487ms
A
402ms
MX
488ms
AAAA
469ms
TXT
728ms
CAA
448ms
HTTPS
445ms
TLSA
58ms
SOA
437ms
MTA-STS
507ms
DNSSEC
1461ms
SRV
1421ms
Total
1915ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-27 23:59:27 1915ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-26 10:33:36 641ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-26 07:55:48 742ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-24 23:04:42 623ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-20 17:54:44 1044ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-16 22:16:15 313ms 2 NS 0 A 0 MX 🔓 Insecure View
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