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Free Monitoring
無料
  • 1 monitoring check
  • 7 days of Log retention
  • 10m., 15m., 20m., 30m., 1h., 3h., 6h., 12h., 24h. monitoring interval
  • Notification types: Е-mail, Webhooks, Telegram, SMS
アカウント登録
Monitoring S
$2.95/月
  • 20 monitoring checks
  • 15 days of Log retention
  • 5m., 10m., 15m., 20m., 30m., 1h., 3h., 6h., 12h., 24h. monitoring interval
  • Notification types: Е-mail, Webhooks, Telegram, SMS
  • $0.15/月 per additional check
無料の30日間のトライアルを開始する
Monitoring M
$4.95/月
  • 50 monitoring checks
  • 30 days of Log retention
  • 1m., 5m., 10m., 15m., 20m., 30m., 1h., 3h., 6h., 12h., 24h. monitoring interval
  • Notification types: Е-mail, Webhooks, Telegram, SMS
  • $0.10/月 per additional check
無料の30日間のトライアルを開始する
Monitoring L
$14.95/月
  • 200 monitoring checks
  • 60 days of Log retention
  • 1m., 5m., 10m., 15m., 20m., 30m., 1h., 3h., 6h., 12h., 24h. monitoring interval
  • Notification types: Е-mail, Webhooks, Telegram, SMS
  • $0.08/月 per additional check
無料の30日間のトライアルを開始する
30 day Free Trial
No credit cards required
24/7 Live chat support

SMTP monitoring

SMTP Monitoring by ClouDNS ensures your email servers are performing optimally. SMTP (Simple Mail Transfer Protocol) is vital for sending and receiving emails (email transmission), and our monitoring service helps detect issues such as email delivery failures, server downtime, and latency. By regularly testing email transactions and checking server responsiveness, SMTP monitoring provides comprehensive insights into your email system's health, allowing you to maintain uninterrupted email communication.

Why do you need it?

Connection Verification

SMTP monitoring ensures that you can connect to your mail server without issues. By regularly testing server connections, it helps verify that the mail server is accessible and operational, preventing any unexpected downtime. This proactive approach helps maintain the continuity of your email services and avoids disruptions in communication.

Reliable Email Delivery

Ensuring that emails are delivered successfully is crucial for business communication. SMTP monitoring continuously tests the email sending process, providing alerts for any delivery issues so you can resolve them promptly and maintain communication reliability. This guarantees that important emails reach their destinations on time, maintaining the integrity of your business communications.

Improving User Experience

Reliable email delivery and server performance directly impact the user experience. SMTP monitoring ensures that your email services run smoothly, enhancing communication efficiency and satisfaction for both your employees and clients. By maintaining high email service standards, you can foster trust and reliability in your communication channels.

Enhancing Security

SMTP monitoring can help to better secure your server by providing updates on whether it is being accessed or not. If it returns a response indicating an accessibility issue, this could signal a potential problem with the server, including possible attacks. By continuously monitoring server access, you can quickly detect and address unauthorized attempts or suspicious activities, ensuring the integrity and security of your email communications.

Monitoring service by ClouDNS

Monitor everything essential for you in one place!

Web Monitoring
ICMP Ping Monitoring
TCP Monitoring
UDP Monitoring
DNS Monitoring
Heartbeat Monitoring
Firewall Monitoring
SSL Monitoring
Streaming Monitoring

Every monitoring check includes a powerful debugging feature that employs Traceroute data to accurately locate the origin of any problems. This feature is seamlessly accessible within the monitoring check settings, facilitating the identification and resolution of issues. By mapping the connection paths between devices, it enables quick detection and correction of disruptions, thereby reducing downtime and ensuring continuous, high-performance operations. This functionality enhances your troubleshooting efficiency and maintains optimal connectivity, ensuring your network runs smoothly and reliably.

Monitoring plans

Free Monitoring
無料
  • 1 monitoring check
  • 7 days of Log retention
  • 10m., 15m., 20m., 30m., 1h., 3h., 6h., 12h., 24h. monitoring interval
  • Notification types: Е-mail, Webhooks, Telegram, SMS
アカウント登録
Monitoring S
$2.95/月
  • 20 monitoring checks
  • 15 days of Log retention
  • 5m., 10m., 15m., 20m., 30m., 1h., 3h., 6h., 12h., 24h. monitoring interval
  • Notification types: Е-mail, Webhooks, Telegram, SMS
  • $0.15/月 per additional check



今すぐ買う
Monitoring M
$4.95/月
  • 50 monitoring checks
  • 30 days of Log retention
  • 1m., 5m., 10m., 15m., 20m., 30m., 1h., 3h., 6h., 12h., 24h. monitoring interval
  • Notification types: Е-mail, Webhooks, Telegram, SMS
  • $0.10/月 per additional check




今すぐ買う
Monitoring L
$14.95/月
  • 200 monitoring checks
  • 60 days of Log retention
  • 1m., 5m., 10m., 15m., 20m., 30m., 1h., 3h., 6h., 12h., 24h. monitoring interval
  • Notification types: Е-mail, Webhooks, Telegram, SMS
  • $0.08/月 per additional check





今すぐ買う
Free Monitoring
無料
Monitoring S
$2.95/月
Monitoring M
Most popular
$4.95/月
Monitoring L
$14.95/月
Monitoring Checks: 1 20 50 200
Log Retention: 7 日間 15 日間 30 日間 60 日間
Lowest monitoring interval: 10 分 5 分 1 分 1 分
Additional check: - $0.15/月 $0.10/月 $0.08/月
Check types:
DNS モニタリング:
TCP モニタリング:
UDP モニタリング:
ICMP Ping:
SMTP monitoring:
Streaming monitoring:
Web checks:
Heartbeat モニタリング:
SSL/TLS モニタリング:
Notification types:
E-mail notifications:
Webhooks:
Telegram notification:
SMS:
24/7 Live chat support:
アカウント登録













Lower than 1 minute check intervals:

  • 30 seconds - 30% price increase
  • 20 seconds - 50% price increase
  • 15 seconds - 75% price increase
  • 10 seconds - 100% price increase
* Monitoring intervals lower than 1 minute are available only for the Monitoring L plan.

Frequently Asked Questions

よくある質問

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