---
title: "Is Crossref Crossmark dialog server down? Crossref Crossmark dialog server status"
url: "https://www.openstatus.dev/status/crossref/crossmark-dialog-server"
description: "Live Crossref Crossmark dialog server status, uptime over the last 45 days and recent incidents, tracked by openstatus."
---

# Is Crossref Crossmark dialog server down?

**Answer:** No, Crossref Crossmark dialog server is not down. All Crossref Crossmark dialog server systems are operational.

- Status: operational
- Checked: 2026-11-07T10:50:02Z
- User reports in the last 15 minutes: 0
- Part of: [Crossref](/status/crossref.md) / APIs
- Official status page: https://status.crossref.org
- About: The service that supports the Crossmark pop-up box on members' websites. For more information on Crossmark: https://www.crossref.org/get-started/crossmark/

## Last 45 days

2 of 2 tracked days without issues.

## Incidents affecting Crossmark dialog server

| Started | Incident | Impact | Duration |
| --- | --- | --- | --- |
| 2026-06-22 | [Degraded performance on Public and Polite REST API](https://stspg.io/h5tdh92ppzjd) | minor | 1d 23h |
| 2025-09-15 | [Metadata indexing failure and instability on the REST API (Starting Friday 12th 20:00 UTC and continuing) affecting several other tools](https://stspg.io/s85115wtlhqb) | minor | 17d 6h |
| 2025-07-11 | [Failed delivery of notification emails for very large query submissions and some forward-link alerts](https://stspg.io/3rqg3ppjrgv6) | minor | 46d 16h |

## Links

- HTML page: /status/crossref/crossmark-dialog-server
- Service: /status/crossref.md