Free SMTP Tester – Test Your Mail Server Connection

SMTP Server Diagnostic Report

Connection Status

Connected

Response: 220 smtp.gmail.com ESMTP ready

Security/Encryption

STARTTLS Enabled

TLS 1.3, Valid Certificate

Authentication

Authenticated

Methods: LOGIN, PLAIN, XOAUTH2

Server Capabilities

• SIZE 35,000,000 bytes
• 8BITMIME
• PIPELINING
• CHUNKING
• SMTPUTF8

DNS & Reverse DNS

IP Address: 172.217.197.108

PTR Record: ✓ Valid

Blacklist Status

Not listed

Check detailed RBL status