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Email infrastructure of basecamp.com

According to Live Direct Marketing's daily DNS scan (July 13, 2026), basecamp.com (Tranco rank #5,575) receives mail via Self-Hosted and sends through Mailchimp. Its DMARC policy is p=quarantine — one of the minority (47%) of DMARC publishers that actually enforce.

Mailbox provider (MX)Self-Hosted
ESPs in SPFMailchimp
SaaS senders in SPFBasecamp
DMARC policyp=quarantine
DMARC recordv=DMARC1; p=quarantine; adkim=r; aspf=r; ri=3600; sp=quarantine; fo=1;
Tranco rank#5,575
Snapshot2026-07-13 (updated daily)

Frequently asked questions

What email provider does basecamp.com use?

basecamp.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 basecamp.com use?

basecamp.com authorises Mailchimp in its SPF record as of July 13, 2026.

Does basecamp.com enforce DMARC?

Partially — basecamp.com publishes p=quarantine (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 basecamp.com at Gmail, Outlook, Yandex and Mail.ru.
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