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MailTester.Ninja Uptime Monitor

Increase your email deliverability

Pending Initializing monitoring

Last 30 Days Performance

Average Uptime

0%

Based on 30-day monitoring period

Average Response Time

0ms

Mean response time across all checks

Daily Status Overview

Hover for details
0.0% - Aug 19
0.0% - Aug 20
0.0% - Aug 21
0.0% - Aug 22
0.0% - Aug 23
0.0% - Aug 24
0.0% - Aug 25
0.0% - Aug 26
0.0% - Aug 27
0.0% - Aug 28
0.0% - Aug 29
0.0% - Aug 30
0.0% - Aug 31
0.0% - Sep 01
0.0% - Sep 02
0.0% - Sep 03
0.0% - Sep 04
0.0% - Sep 05
0.0% - Sep 06
0.0% - Sep 07
0.0% - Sep 08
0.0% - Sep 09
0.0% - Sep 10
0.0% - Sep 11
0.0% - Sep 12
0.0% - Sep 13
0.0% - Sep 14
0.0% - Sep 15
0.0% - Sep 16
0.0% - Sep 17
100%
50-99%
<50%

Historical Performance

Apr-2026

Monthly Uptime

100%

Monthly Response Time

712ms

Daily Status Breakdown
100.0% - Apr 19
100.0% - Apr 18
100.0% - Apr 17
100.0% - Apr 16
100.0% - Apr 15
100.0% - Apr 14
100.0% - Apr 13
100.0% - Apr 12
100.0% - Apr 11
100.0% - Apr 10
100.0% - Apr 09
100.0% - Apr 08
100.0% - Apr 07
100.0% - Apr 06
100.0% - Apr 05
100.0% - Apr 04
100.0% - Apr 03
100.0% - Apr 02
100.0% - Apr 01

Mar-2026

Monthly Uptime

100%

Monthly Response Time

748ms

Daily Status Breakdown
100.0% - Mar 31
100.0% - Mar 30
100.0% - Mar 29
100.0% - Mar 28
100.0% - Mar 27
100.0% - Mar 26
100.0% - Mar 25
100.0% - Mar 24
100.0% - Mar 23

Jan-2026

Monthly Uptime

100%

Monthly Response Time

696ms

Daily Status Breakdown
100.0% - Jan 03
100.0% - Jan 01

Dec-2025

Monthly Uptime

99.86%

Monthly Response Time

700ms

Daily Status Breakdown
100.0% - Dec 31
100.0% - Dec 30
100.0% - Dec 29
100.0% - Dec 28
100.0% - Dec 27
100.0% - Dec 24
100.0% - Dec 23
100.0% - Dec 22
100.0% - Dec 21
100.0% - Dec 20
100.0% - Dec 19
100.0% - Dec 18
100.0% - Dec 17
100.0% - Dec 16
100.0% - Dec 15
100.0% - Dec 14
100.0% - Dec 13
100.0% - Dec 12
100.0% - Dec 11
100.0% - Dec 10
100.0% - Dec 09
100.0% - Dec 08
100.0% - Dec 07
100.0% - Dec 06
95.8% - Dec 05
100.0% - Dec 04
100.0% - Dec 03
100.0% - Dec 02
100.0% - Dec 01

Nov-2025

Monthly Uptime

99.31%

Monthly Response Time

761ms

Daily Status Breakdown
100.0% - Nov 30
100.0% - Nov 29
100.0% - Nov 28
95.8% - Nov 27
100.0% - Nov 26
100.0% - Nov 25
100.0% - Nov 24
100.0% - Nov 23
100.0% - Nov 22
95.8% - Nov 21
95.8% - Nov 20
100.0% - Nov 19
100.0% - Nov 18
100.0% - Nov 17
100.0% - Nov 16
100.0% - Nov 15
100.0% - Nov 14
91.7% - Nov 13
100.0% - Nov 12
100.0% - Nov 11
100.0% - Nov 10
100.0% - Nov 09
100.0% - Nov 08
100.0% - Nov 07
100.0% - Nov 06
100.0% - Nov 05
100.0% - Nov 04
100.0% - Nov 03
100.0% - Nov 02
100.0% - Nov 01

Oct-2025

Monthly Uptime

99.6%

Monthly Response Time

1280ms

Daily Status Breakdown
100.0% - Oct 31
100.0% - Oct 30
100.0% - Oct 29
100.0% - Oct 28
100.0% - Oct 27
95.8% - Oct 26
100.0% - Oct 25
100.0% - Oct 24
95.8% - Oct 23
100.0% - Oct 22
100.0% - Oct 21
100.0% - Oct 20
100.0% - Oct 19
100.0% - Oct 18
100.0% - Oct 17
100.0% - Oct 16
100.0% - Oct 15
100.0% - Oct 14
100.0% - Oct 13
100.0% - Oct 12
100.0% - Oct 11
100.0% - Oct 10
100.0% - Oct 09
100.0% - Oct 08
100.0% - Oct 07
100.0% - Oct 06
100.0% - Oct 05
95.8% - Oct 04
100.0% - Oct 03
100.0% - Oct 02
100.0% - Oct 01

Sep-2025

Monthly Uptime

99.11%

Monthly Response Time

1372ms

Daily Status Breakdown
100.0% - Sep 30
100.0% - Sep 29
87.5% - Sep 28
100.0% - Sep 27
100.0% - Sep 26
100.0% - Sep 25
100.0% - Sep 24
100.0% - Sep 23
100.0% - Sep 22
100.0% - Sep 21
100.0% - Sep 20
100.0% - Sep 19
100.0% - Sep 18
100.0% - Sep 17

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