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Email infrastructure of ciscospark.com

According to Live Direct Marketing's daily DNS scan (July 13, 2026), ciscospark.com (Tranco rank #2,899) receives mail via Rackspace Email and sends through Mailchimp, Mandrill. Its DMARC policy is p=quarantine — one of the minority (47%) of DMARC publishers that actually enforce.

Mailbox provider (MX)Rackspace Email
ESPs in SPFMailchimp, Mandrill
SaaS senders in SPFWebex (Cisco)
DMARC policyp=quarantine
DMARC recordv=DMARC1; p=quarantine; pct=0; fo=1; ri=3600;
Tranco rank#2,899
Snapshot2026-07-13 (updated daily)

Frequently asked questions

What email provider does ciscospark.com use?

ciscospark.com uses Rackspace Email 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 ciscospark.com use?

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

Does ciscospark.com enforce DMARC?

Partially — ciscospark.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 ciscospark.com at Gmail, Outlook, Yandex and Mail.ru.
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