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IONOS Mail among SaaS companies

IONOS Mail was detected on 10 of 8,173 crawled SaaS company websites, a share of 0.1%.

Read from each domain's MX record, and for domains behind an email gateway from its SPF record, not from the homepage.

8,173 of the 9,008 SaaS domains fetched so far returned a usable record and form the denominator. 56 were counted from a rendered homepage crawl on 4 September 2026, 8,117 from a plain fetch only, and 835 returned no usable record. The list holds 55,839 domains; the rest have not been crawled yet. Company list: list of SaaS company domains. <5 means fewer than 5 crawled domains in that group.

Software used by SaaS companies · Email Hosting across all groups

<a href="https://installmap.com/groups/saas/ionos-mail"><img src="https://installmap.com/badges/saas/ionos-mail.svg" alt="IONOS Mail runs on 10 of 8,173 crawled SaaS companies (0.1%)"></a>

[![IONOS Mail runs on 10 of 8,173 crawled SaaS companies (0.1%)](https://installmap.com/badges/saas/ionos-mail.svg)](https://installmap.com/groups/saas/ionos-mail)

Other Email Hosting tools in this group

• Google Workspace 59.3%
• Microsoft 365 21.7%
• Zoho Mail 1.3%
• Rackspace Email 0.3%
• GoDaddy Email 0.1%