If you want to switch the mail service from hosting to an external mail service, for example, Gmail (GSuite/Google Workspace), Outlook.com, Yahoo Mail, Yandex or other, you need to follow a few simple steps.
When setting up some third-party services, such as Google Services, it is required to pass verification for a domain/website using DNS
If your domain uses Cloudflare and you see 521/522/523 errors, Cloudflare cannot reach your GARMTECH hosting. Follow this checklist to fix DNS, SSL/TLS mode and security blocks.
Step-by-step: where to add TXT/CNAME records for domain verification, how to format hostnames, and how to confirm the record is published.
What DNS propagation means, typical timing, and how to verify nameserver/DNS record changes for your GARMTECH domain.
Error 1020 is a Cloudflare firewall/WAF block. Learn how to locate the Ray ID in Security Events and adjust rules safely.
Register custom nameservers (glue records) for a domain in My.GARMTECH and point the domain to them.
How to route incoming mail to the correct GARMTECH mail server by setting MX records in Plesk or external DNS.
How to change nameservers to ns1.garmtech.com, ns2.garmtech.com, ns3.garmtech.com and what to expect during DNS propagation.
Reverse DNS improves email deliverability and is often required for mail servers. Learn how to pick a PTR hostname, create the matching A record, and verify FCrDNS.