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Email infrastructure of sourceforge.io

According to Live Direct Marketing's daily DNS scan (July 13, 2026), sourceforge.io (Tranco rank #11,485) receives mail via Google Workspace and sends through Mailchimp, SparkPost. Its DMARC policy is p=reject — one of the minority (47%) of DMARC publishers that actually enforce.

Mailbox provider (MX)Google Workspace
ESPs in SPFMailchimp, SparkPost
SaaS senders in SPFnone detected
DMARC policyp=reject
DMARC recordv=DMARC1; p=reject; rua=mailto:ipm1wcw@ar.glockapps.com; ruf=mailto:ipm1wcw@fr.glockapps.com; fo=1;
Tranco rank#11,485
Snapshot2026-07-13 (updated daily)

Frequently asked questions

What email provider does sourceforge.io use?

sourceforge.io uses Google Workspace 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 sourceforge.io use?

sourceforge.io authorises Mailchimp, SparkPost in its SPF record as of July 13, 2026.

Does sourceforge.io enforce DMARC?

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

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