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Email infrastructure of 500px.com

According to Live Direct Marketing's daily DNS scan (July 12, 2026), 500px.com (Tranco rank #3,534) receives mail via Google Workspace and sends through Zendesk, Amazon SES, SendGrid (Twilio). Its DMARC policy is p=reject — one of the minority (47%) of DMARC publishers that actually enforce.

Mailbox provider (MX)Google Workspace
ESPs in SPFZendesk, Amazon SES, SendGrid (Twilio)
SaaS senders in SPFTipalti
DMARC policyp=reject
DMARC recordv=DMARC1; p=reject; rua=mailto:admin@500px.net
Tranco rank#3,534
Snapshot2026-07-12 (updated daily)

Frequently asked questions

What email provider does 500px.com use?

500px.com uses Google Workspace for inbound mail (detected from its primary MX record) as of July 12, 2026, per Live Direct Marketing's daily Tranco top-1M scan.

What ESP does 500px.com use?

500px.com authorises Zendesk, Amazon SES, SendGrid (Twilio) in its SPF record as of July 12, 2026.

Does 500px.com enforce DMARC?

Yes — 500px.com publishes p=reject, the strictest DMARC policy (as of July 12, 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 500px.com at Gmail, Outlook, Yandex and Mail.ru.
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