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Email infrastructure of justgiving.com

According to Live Direct Marketing's daily DNS scan (July 13, 2026), justgiving.com (Tranco rank #5,357) receives mail via Cisco IronPort and sends through Zendesk, Marketo (Adobe), Mandrill. Its DMARC policy is p=none (monitor only) — like the majority of DMARC publishers (53% don't enforce).

Mailbox provider (MX)Cisco IronPort
ESPs in SPFZendesk, Marketo (Adobe), Mandrill, Salesforce Marketing Cloud
SaaS senders in SPFnone detected
DMARC policyp=none
DMARC recordv=DMARC1; p=none; pct=100; rua=mailto:re+gbzuz3j7wtb@dmarc.postmarkapp.com,mailto:re+or5o1vetcy9@dmarc.postmarkapp.com; sp=none; aspf=r;
Tranco rank#5,357
Snapshot2026-07-13 (updated daily)

Frequently asked questions

What email provider does justgiving.com use?

justgiving.com uses Cisco IronPort 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 justgiving.com use?

justgiving.com authorises Zendesk, Marketo (Adobe), Mandrill, Salesforce Marketing Cloud in its SPF record as of July 13, 2026.

Does justgiving.com enforce DMARC?

No — justgiving.com publishes p=none, which only monitors and does not block spoofing (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 justgiving.com at Gmail, Outlook, Yandex and Mail.ru.
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