Port Checker
Check if ports are open on specified IP/domain, common ports list (80/443/22/3306 etc.), quick scan
FastSelect：
HTTP/HTTPS
Allcommonuse
SSH
MySQL
MongoDB
⚠️ note：BrowsetoolNo directlydetectportopen status。localToolsthroughOnlineAPIauxiliary detect，Result 。
commonuseport：
21 FTP 22 SSH 25 SMTP 53 DNS 80 HTTP 110 POP3
143 IMAP 443 HTTPS 3306 MySQL 5432 PostgreSQL 6379 Redis 27017 MongoDB
21 FTP 22 SSH 25 SMTP 53 DNS 80 HTTP 110 POP3
143 IMAP 443 HTTPS 3306 MySQL 5432 PostgreSQL 6379 Redis 27017 MongoDB