SMTP mailbox verification diagnostic tool, verifies the authenticity of email addresses through SMTP protocol, supports IP pool failover, one-time mailbox detection, 29 RBL blacklist scans, domain name health check (SPF/DKIM/DMARC/MX/PTR), HTTP API and CLI dual modes
Description translated from the developer's original Chinese by machine translation. 中文原页 ↗
SMTP 邮箱验证诊断工具，通过 SMTP 协议验证邮箱地址真实性，支持 IP 池故障转移、一次性邮箱检测、29 个 RBL 黑名单扫描、域名健康检查（SPF/DKIM/DMARC/MX/PTR），HTTP API 和 CLI 双模式
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