Is Postmark down in Australia?
Checks passingin Australia, measured from Sydney
Our Sydney probe last checked Postmark at Nov 6, 2026, 3:34 PM UTC and read checks passing.
Over the last 24 hours we completed 24 checks from Sydney and 24 answered cleanly, 100.00% availability.
Of the 9 other regions we check Postmark from, all 9 read checks passing right now.
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What our Sydney probe measured
Last checked Nov 6, 2026, 3:34 PM UTC.
Postmark from Sydney over the last 30 days
Over the last 30 days, Postmark answered our Sydney probe in 1,925 ms on average, and 1 check in 20 took longer than 2,429 ms.
Ranked by average response time across the 10 cities we check Postmark from, Sydney 10th; Toronto was fastest at 632 ms and Sydney slowest at 1,925 ms.
From Sydney we ran 711 checks of Postmark in 30 days, and 710 answered cleanly: 99.85% availability.
1 of the 30 days had at least one failed check. The weakest was Oct 16 (UTC), at 95.83% across 24 checks.
In Sydney local time (GMT+11), Postmark was slowest around 4 AM, at 2,634 ms on average over the last 14 days, and quickest around 5 AM, at 2,270 ms.
| Day (UTC) | Checks | Availability | Average response |
|---|---|---|---|
| Fri, Nov 6 | 16 | 100.00% | 2,707 ms |
| Thu, Nov 5 | 24 | 100.00% | 2,530 ms |
| Wed, Nov 4 | 24 | 100.00% | 2,137 ms |
| Tue, Nov 3 | 24 | 100.00% | 2,088 ms |
| Mon, Nov 2 | 24 | 100.00% | 2,376 ms |
| Sun, Nov 1 | 24 | 100.00% | 2,423 ms |
| Sat, Oct 31 | 24 | 100.00% | 2,405 ms |
| Fri, Oct 30 | 24 | 100.00% | 2,490 ms |
| Thu, Oct 29 | 24 | 100.00% | 2,326 ms |
| Wed, Oct 28 | 24 | 100.00% | 2,326 ms |
| Tue, Oct 27 | 24 | 100.00% | 2,528 ms |
| Mon, Oct 26 | 24 | 100.00% | 2,502 ms |
| Sun, Oct 25 | 24 | 100.00% | 2,650 ms |
| Sat, Oct 24 | 24 | 100.00% | 2,737 ms |
Postmark outages measured from Australia
Our Sydney probe measured no confirmed Postmark outage in the last 90 days.
How the other regions read right now
Of the 9 other regions we check Postmark from, all 9 read checks passing right now.
| Probe city | Right now | Last 24h |
|---|---|---|
| Ashburn | Checks passing | 100.00% of 48 checks |
| San Jose | Checks passing | 100.00% of 39 checks |
| Frankfurt | Checks passing | 100.00% of 34 checks |
| Tokyo | Checks passing | 100.00% of 20 checks |
| Chicago | Checks passing | 100.00% of 24 checks |
| Toronto | Checks passing | 100.00% of 24 checks |
| London | Checks passing | 100.00% of 24 checks |
| Singapore | Checks passing | 100.00% of 24 checks |
| São Paulo | Checks passing | 100.00% of 24 checks |
Other countries we check Postmark from
How we measured this
Australia readings on this page come from RealUptime's own Sydney probe against Postmark's public endpoints. They are not user reports, and they are not Postmark's own status page.
See Postmark's full check readings, the 90-day history by region, or the outage tracker methodology.
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