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Email infrastructure of knowbe4.com

According to Live Direct Marketing's daily DNS scan (July 13, 2026), knowbe4.com (Tranco rank #4,080) receives mail via Google Workspace and sends through Zendesk. Its DMARC policy is p=quarantine — one of the minority (47%) of DMARC publishers that actually enforce.

Mailbox provider (MX)Google Workspace
ESPs in SPFZendesk
SaaS senders in SPFStatuspage (Atlassian), NetSuite (Oracle)
DMARC policyp=quarantine
DMARC recordv=DMARC1; p=quarantine; rua=mailto:fcf8c5bdac@rua.easydmarc.us,mailto:oc4vw-8869@rua.dmarc.emailanalyst.com,mailto:kb4@rua.agari.com;""ruf=mailto:fcf8c5bdac@ruf.easydmarc.us,mailto:oc4vw-8869@ruf.dmarc.emailanalyst.com,mailto:kb4@ruf.agari.com; ri=3600; fo=1
Tranco rank#4,080
Snapshot2026-07-13 (updated daily)

Frequently asked questions

What email provider does knowbe4.com use?

knowbe4.com 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 knowbe4.com use?

knowbe4.com authorises Zendesk in its SPF record as of July 13, 2026.

Does knowbe4.com enforce DMARC?

Partially — knowbe4.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 knowbe4.com at Gmail, Outlook, Yandex and Mail.ru.
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