I will fix mailgun spf dkim dmarc dns errors and SMTP domain verification issues

Mailgun domain verification can fail because of incorrect DNS hostnames, missing or outdated record values, DNS propagation delays, conflicting records, or records added to the wrong DNS provider. SPF and DKIM records must match the requirements displayed in your Mailgun account.

Yes. I first inspect your existing DNS records and identify how your current email services use them. I avoid unnecessary changes to functioning mail infrastructure and account for existing SPF policies, DKIM selectors, and DMARC alignment requirements.

Yes. I can investigate Mailgun SMTP authentication failures, incorrect usernames or passwords, port and encryption mismatches, connection errors, and relevant sending domain configuration issues.

Correct Mailgun SPF, DKIM, and DMARC configuration helps authenticate your sending domain and supports better email deliverability. However, spam placement can also be affected by sender reputation, bounce rates, blocklists, message content, recipient engagement, and mailbox provider filtering.

Please provide the affected domain name, a description of the Mailgun verification or SMTP error, and screenshots of the relevant Mailgun DNS requirements.