>_ Katanya CloudKit: All-in-One Infrastructure Suite (tools.katanya.web.id)

🌍 Global DNS Checker 🎯 Email Validator 📬 SPF / DKIM / DMARC 🔧 Network Utilities ⚡ Web Performance (GTmetrix) 🌐 Ping & Port Checker 🛡️ IP Blacklist (RBL) 🛡️ Server Scanner ✉️ SMTP Mail Tester 🔒 SSL & Certificates 🛠️ Ssl Tools 🗺️ Traceroute + ASN 🚀 Mail Migration (imapsync) ↗

🎯 Advanced Email Deliverability & Mailbox Validator

Validasi sintaks email, cek DNS MX Record, dan lakukan *SMTP Handshake* (Port 25) untuk memastikan mailbox aktif tanpa mengirim spam.