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Email infrastructure of constantcontact.com

According to Live Direct Marketing's daily DNS scan (July 13, 2026), constantcontact.com (Tranco rank #2,058) receives mail via Self-Hosted and sends through Constant Contact, Salesforce. Its DMARC policy is p=reject — one of the minority (47%) of DMARC publishers that actually enforce.

Mailbox provider (MX)Self-Hosted
ESPs in SPFConstant Contact, Salesforce
SaaS senders in SPFnone detected
DMARC policyp=reject
DMARC recordv=DMARC1; p=reject; rua=mailto:tk0syg54@ag.dmarcian.com,mailto:dmarc_agg@vali.email; ruf=mailto:tk0syg54@fr.dmarcian.com; rf=afrf;
Tranco rank#2,058
Snapshot2026-07-13 (updated daily)

Frequently asked questions

What email provider does constantcontact.com use?

constantcontact.com uses Self-Hosted 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 constantcontact.com use?

constantcontact.com authorises Constant Contact, Salesforce in its SPF record as of July 13, 2026.

Does constantcontact.com enforce DMARC?

Yes — constantcontact.com publishes p=reject, the strictest DMARC policy (as of July 13, 2026).

DNS records say who should deliver your mail — they don't say whether it lands in the inbox. Run a free inbox placement test for constantcontact.com at Gmail, Outlook, Yandex and Mail.ru.
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