3core.dk
📜 Historical scan 2026-06-16 12:48:17  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   64ms
NameserverIP addressesPTRASN / ISP
ns10.wixdns.net — — —
ns11.wixdns.net — — —
🌍 A Records3 records   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.230.63.107 — unalocated.63.wixsite.com AS58182 Wix.com Ltd. 185.230.62.0/23 🇺🇸 United States —
185.230.63.171 — unalocated.63.wixsite.com AS58182 Wix.com Ltd. 185.230.62.0/23 🇺🇸 United States —
185.230.63.186 — unalocated.63.wixsite.com AS58182 Wix.com Ltd. 185.230.62.0/23 🇺🇸 United States —
📧 MX Records4 records   63ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx1.pub.mailpod13-cph3.one.com 185.10.9.42 mx1.pub.mailpod13-cph3.one.com AS51468 One.com A/S
10 — mx2.pub.mailpod13-cph3.one.com 185.10.9.43 mx2.pub.mailpod13-cph3.one.com AS51468 One.com A/S
10 — mx3.pub.mailpod13-cph3.one.com 185.10.9.44 mx3.pub.mailpod13-cph3.one.com AS51468 One.com A/S
10 — mx4.pub.mailpod13-cph3.one.com 185.10.9.45 mx4.pub.mailpod13-cph3.one.com AS51468 One.com A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   223ms
TXT Record
MS=ms95243053
v=spf1 include:_custspf.one.com ~all
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (3core.dk)
~all (soft fail) v=spf1 include:_custspf.one.com ~all
-all (hard fail) v=spf1 include:spf.protection.outlook.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 / DANE8 records   91ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 4EEF0AF6EF6D29E004996ED815E272C4…
SMTP _25._tcp.mx1.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 7923F8E70F50B8C6DFFC5E73814B9D2D…
SMTP _25._tcp.mx2.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 7923F8E70F50B8C6DFFC5E73814B9D2D…
SMTP _25._tcp.mx2.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 4EEF0AF6EF6D29E004996ED815E272C4…
SMTP _25._tcp.mx3.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 4EEF0AF6EF6D29E004996ED815E272C4…
SMTP _25._tcp.mx3.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 7923F8E70F50B8C6DFFC5E73814B9D2D…
SMTP _25._tcp.mx4.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 4EEF0AF6EF6D29E004996ED815E272C4…
SMTP _25._tcp.mx4.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 7923F8E70F50B8C6DFFC5E73814B9D2D…
🔐 DNSSEC123ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA62ms
FieldValue
Serial2025101418
Primary NS (MNAME)ns10.wixdns.net
Responsible (RNAME)support@wix.com
Refresh10800s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
64ms
A
53ms
MX
63ms
AAAA
64ms
TXT
223ms
CAA
61ms
HTTPS
61ms
TLSA
91ms
SOA
62ms
MTA-STS
67ms
DNSSEC
123ms
SRV
0ms
Total
1105ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-28 12:25:26 3128ms 2 NS 3 A 4 MX 🔓 Insecure View
2026-06-16 12:48:17 1105ms 2 NS 3 A 4 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone