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Email infrastructure of semrush.com

According to Live Direct Marketing's daily DNS scan (July 13, 2026), semrush.com (Tranco rank #2,119) receives mail via Mimecast and sends through Salesforce, Mandrill, Amazon SES. Its DMARC policy is p=quarantine — one of the minority (47%) of DMARC publishers that actually enforce.

Mailbox provider (MX)Mimecast
ESPs in SPFSalesforce, Mandrill, Amazon SES, Zendesk, Mimecast, Marketo (Adobe)
SaaS senders in SPFnone detected
DMARC policyp=quarantine
DMARC recordv=DMARC1; p=quarantine; pct=100; rua=mailto:xoqtbrm5@ag.us.dmarcian.com, mailto:service_dmarc_reports@semrush.com; ruf=mailto:service_dmarc_reports@semrush.com; adkim=r; aspf=r; fo=1; sp=quarantine;
Tranco rank#2,119
Snapshot2026-07-13 (updated daily)

Frequently asked questions

What email provider does semrush.com use?

semrush.com uses Mimecast for inbound mail (detected from its primary MX record) as of July 13, 2026, per Live Direct Marketing's daily Tranco top-1M scan.

What ESP does semrush.com use?

semrush.com authorises Salesforce, Mandrill, Amazon SES, Zendesk, Mimecast, Marketo (Adobe) in its SPF record as of July 13, 2026.

Does semrush.com enforce DMARC?

Partially — semrush.com publishes p=quarantine (as of July 13, 2026).

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