Proofpoint outages and problems
In the past 24 hours, 2 user reports came in for Proofpoint. Counting only the 15-minute windows with a spike big enough to count as an outage, that comes to 100.00% uptime for the day.
The busiest 15-minute window had 1 report, about 24 hours ago. That stays below our outage threshold, so it doesn't count as downtime.
Proofpoint in October 2026
- Problem reports in October (since 8 October)
- 771
Monthly report for October 2026
What went wrong
What people said was wrong in recent problem reports for Proofpoint worldwide.
Share of 3 recent reports that said what was wrong, from every country listed below.
Proofpoint reports around the world
In the last 24 hours, 49 problem reports about Proofpoint came in from 8 countries. Right now reports are at the usual level in every country.
- Outage now
- Problems now
- Normal
| Country | Now | Last hour | 24 hours |
|---|---|---|---|
| The US numbers above | Normal | 0 | 38 |
| The UK | Normal | 0 | 3 |
| Canada | Normal | 0 | 3 |
| Italy | Normal | 0 | 1 |
| The Netherlands | Normal | 0 | 1 |
| Spain | Normal | 0 | 1 |
| Japan | Normal | 0 | 1 |
| Romania | Normal | 0 | 1 |
| France | Normal | 0 | 0 |
| Mexico | Normal | 0 | 0 |
| Germany | Normal | 0 | 0 |
| Belgium | Normal | 0 | 0 |
Each country's status compares its reports with the usual level there. 52 more countries had 0 reports in the last 24 hours. Map outlines: Natural Earth.
Proofpoint problem spikes, last 30 days
Since 8 October, Proofpoint had 1 outage spike.
- Fri 2 Oct: no data
- Sat 3 Oct: no data
- Sun 4 Oct: no data
- Mon 5 Oct: no data
- Tue 6 Oct: no data
- Wed 7 Oct: no data
- Thu 8 Oct: 1 report
- Fri 9 Oct: 0 reports
- Sat 10 Oct: 0 reports
- Sun 11 Oct: 0 reports
- Mon 12 Oct: 0 reports
- Tue 13 Oct: 0 reports
- Wed 14 Oct: 0 reports
- Thu 15 Oct: 0 reports
- Fri 16 Oct: 0 reports
- Sat 17 Oct: 0 reports
- Sun 18 Oct: 0 reports
- Mon 19 Oct: 0 reports
- Tue 20 Oct: 0 reports
- Wed 21 Oct: no data
- Thu 22 Oct: 0 reports
- Fri 23 Oct: 0 reports
- Sat 24 Oct: 0 reports
- Sun 25 Oct: 0 reports
- Mon 26 Oct: 0 reports
- Tue 27 Oct: 0 reports
- Wed 28 Oct: 1 report
- Thu 29 Oct: 724 reports (outage spike that day)
- Fri 30 Oct: 44 reports
- Sat 31 Oct: 1 report
-
Outage
Thu 29 Oct, 17:23–21:52Lasted 4 h 29 min75peak reports
By country
Each square is one day in the countries with the most reports: red when reports stayed at outage level for half an hour or more, amber when they stayed above the usual level for an hour or more, grey otherwise.
- The US805
- Canada33
- The UK16
- Mexico14
- India10
- Peru10
- Germany8
- Italy7
Country history starts on 28 October 2026. Days run from midnight to midnight, Central European time.
A spike is a sharp rise in problem reports from users, kept exactly as this page showed it at the time. This history starts on 8 October 2026. Monthly reports for all services
How to fix Proofpoint not working
Proofpoint is up on our end, so if it won't work for you, the problem is most likely on your side. Work through these in order:
Your browser tries to reach proofpoint.com over your own connection, right now. Nothing is sent to us or stored.
Check the Proofpoint status page
Look at the official status page first. If it looks normal, retry the sign-in or send once, then copy the exact error text.
Release the quarantined message
Open the newest quarantine digest and use Release next to the missing message; the digest arrives on a schedule, so held mail may not appear there yet. If you cannot find the digest, sign in to the user quarantine and search the last few days for the sender.
Report the blocked link
When a link opens a URL Defense block page, copy the full address and send it to your IT admin with the time you clicked. Retrying the same link will not clear the block; the rule has to change on the admin side.
Ask for a message trace
Ask your mail admin to trace your address and the sender, then check the Proofpoint message log for the delivery decision. Give them the exact subject, sender address, recipient address and timestamp in UTC, since those four fields make the trace quick and show whether the message was blocked or delivered.
While Proofpoint is down: what to use instead
- Microsoft Defender for Office 365 Keep mail moving with its quarantine and Safe Links when rewritten URLs fail for you.
- Mimecast You still reach quarantine.
- Barracuda Email Protection Hold inbound mail and release false positives from its quarantine when your digest links time out and attachments disappear during a filtering outage for you.
- Cisco Secure Email Ask your admin to trace blocked clicks in its logs when rewrites fail.
Fix Proofpoint on Windows, Mac, Android and iPhone
Proofpoint on Windows
- Fix
- Clear your browser cache, disable conflicting extensions, or restart Microsoft Outlook if you are using the Proofpoint encryption add-in. You may also need to check if your Windows Defender Firewall is blocking Proofpoint's mail gateway IPs.
- Check
- To check if Proofpoint is down on Windows, try logging into the Proofpoint Essentials or Enterprise console via a web browser. You can also check the status of the Proofpoint Outlook add-in to see if it fails to connect to the decryption service.
ping proofpoint.comTest whether Proofpoint's servers replynslookup proofpoint.comCheck that Proofpoint's DNS resolvestracert proofpoint.comTrace where the connection dropsipconfig /flushdnsClear the DNS cache, then reloadProofpoint on Mac
- Fix
- Clear your browser's data in Safari or Chrome, and verify that your macOS firewall or security software is not blocking Proofpoint domains. If you use the Proofpoint endpoint agent, try restarting your Mac to refresh the background services.
- Check
- Check if Proofpoint is down on macOS by attempting to access the end-user portal or admin console through your browser. You can also check if Proofpoint emails are delayed or if the agent process is failing in Activity Monitor.
ping -c 4 proofpoint.comTest whether Proofpoint's servers replynslookup proofpoint.comCheck that Proofpoint's DNS resolvestraceroute proofpoint.comTrace where the connection dropssudo dscacheutil -flushcache; sudo killall -HUP mDNSResponderFlush the macOS DNS cache, then reloadProofpoint on Android
- Fix
- Force stop the Proofpoint Mobile Receiver app, clear its cache in your system settings, and ensure the app is updated via the Google Play Store. If you are accessing the web portal, try switching from Wi-Fi to mobile data to rule out local network blocks.
- Check
- Determine if Proofpoint is down on Android by opening the Proofpoint Mobile app to see if it fails to load secure messages. You can also try logging into the Proofpoint web console using your mobile browser.
Proofpoint on iPhone and iPad
- Fix
- Update the Proofpoint Mobile Receiver app from the App Store, or reinstall it if it continues to crash. Disabling iCloud Private Relay or any active VPN on your iPhone or iPad can also resolve connection issues with Proofpoint.
- Check
- Verify if Proofpoint is down on iOS by checking if the mobile app displays connection errors when retrieving secure emails. You can also test access to the Proofpoint login portal using Safari.
Problems at the same time as Proofpoint
Since 8 October, Proofpoint's only spike in problem reports overlapped a spike at another service.
When several services get problem reports at once, something they share, such as a cloud host or a network, can be the real cause. Matching times alone do not prove it.
During the latest spike
Proofpoint: Thu 29 Oct, 17:23 to 21:52
- ESPN Fantasy Football, outage,27 Oct 19:50 to 30 Oct 05:40
- Archive of Our Own, outage,07:55 to 31 Oct 21:18
- Starbucks, outage,3 spikes, 14:10 to 23:14
- ADP, outage,14:43 to 22:13
- USPS, outage,14:43 to 19:50, 20:11 to 20:45
- StormFiber, outage,15:33 to 21:18
- MyChart, outage,15:49 to 18:31, 19:15 to 20:09
- Cloudflare, outage,3 spikes, 15:55 to 21:01
128 more services. Red dot: outage. Amber dot: elevated reports.
A spike is a sharp rise in problem reports from users, as the live pages showed it. Times are Central European time.
What happens when Proofpoint goes down
Proofpoint is a security suite that filters email for phishing and malware, and it also handles data loss controls and archiving for companies that route mail through it. When the service fails, mail admins and IT teams lose their console and their message flow together.
Mail delivery is usually the first thing to go, and messages sit in the queue while senders get a delay notice rather than a bounce. The admin console slows. Quarantine pages hang when you try to release a held message, and link protection can fail on its own so a click on a rewritten URL lands on a blank page while ordinary mail still flows. Expect partial trouble, not a full stop: one region or a subset of tenants goes bad while the rest carries on.
Proofpoint IP address, servers and network
- IPv4 address
- 45.60.155.207
- IPv6
- 2a02:e980:107::cf
- Network
- AS19551 · Incapsula Inc, registered in the United States
- Served through
- Imperva
- DNS hosted by
- UltraDNS
- HTTPS certificate
- Issued by Sectigo Limited, valid until 16 May 2027 (196 days)
- HTTP/3
- Not advertised
- Our check
- Answered in 747 ms
Checked from our server in Frankfurt, Germany, 2 days ago, for www.proofpoint.com. A service behind a CDN answers from many data centres, usually the one nearest to you, so these addresses are where its traffic enters, not where its own servers stand. Visitors elsewhere may see different addresses.
Checked from 11 places around the world
All 11 locations got an answer from www.proofpoint.com. Fastest from Singapore (39 ms), slowest from Frankfurt (1,209 ms). Every location connected through Incapsula Inc (AS19551), using 4 different addresses.
| Location | Result | Time | Address reached |
|---|---|---|---|
| FrankfurtGermany | Up · HTTP 301 | 1,209 ms | 45.60.155.207 |
| ViennaAustria | Up · HTTP 301 | 879 ms | 45.60.155.207 |
| MilanItaly | Up · HTTP 301 | 503 ms | 45.60.155.207 |
| ParisFrance | Up · HTTP 301 | 224 ms | 45.60.155.207 |
| AmsterdamNetherlands | Up · HTTP 301 | 560 ms | 45.60.155.207 |
| MadridSpain | Up · HTTP 301 | 570 ms | 45.60.155.207 |
| WarsawPoland | Up · HTTP 301 | 278 ms | 45.60.155.207 |
| Los AngelesUSA | Up · HTTP 301 | 106 ms | 45.60.151.207 |
| São PauloBrazil | Up · HTTP 301 | 611 ms | 45.60.163.207 |
| SingaporeSingapore | Up · HTTP 301 | 39 ms | 45.60.159.207 |
| TokyoJapan | Up · HTTP 301 | 158 ms | 45.60.159.207 |
Checked with check-host.net from its servers in these cities 2 days ago, for www.proofpoint.com. Time is how long each server took to load the page.
Proofpoint FAQ
Is Proofpoint down right now?
Why is Proofpoint quarantining legitimate email?
Why does Proofpoint rewrite links in my email?
Why is the Proofpoint Outlook add-in missing or not loading?
Why can't I sign in to Proofpoint Essentials?
How we track Proofpoint
The status on this page comes from user-submitted problem reports for Proofpoint, counted in 15-minute windows over the last 24 hours. Each window is compared with the normal level for Proofpoint, so a few complaints on a quiet day don't trigger anything, but a sudden jump well above normal does.
When reports climb well above normal, the status here changes to partial outage or major outage and the chart moves with it. This is separate from Proofpoint's official status page: user reports tend to show a problem early, while the official page confirms the cause. If the two disagree, check both.