Contact
Last updated: 2026-05-06
Email is the primary way to reach us. Replies typically within one business day.
General
Security
Vulnerability reports: security@mailmundo.com. See /security for our disclosure policy.
Abuse
Spam, phishing, or other abuse from email sent through Mailmundo: abuse@mailmundo.com or via /abuse.
Privacy
Privacy questions, data export or deletion requests: privacy@mailmundo.com.
Legal
Contracts, DPAs, legal notices: legal@mailmundo.com.
Postmaster (ISPs)
Mail server operators and ISPs: postmaster@mailmundo.com. See /postmaster for sending policies and block-list requests.
Mailing address
Mailmundo
[Mailing address — coming with virtual mailbox setup]
United States