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Email infrastructure of testbook.com

According to Live Direct Marketing's daily DNS scan (July 13, 2026), testbook.com (Tranco rank #1,493) receives mail via Google Workspace and sends through MailerSend, Amazon SES. Its DMARC policy is p=quarantine — one of the minority (47%) of DMARC publishers that actually enforce.

Mailbox provider (MX)Google Workspace
ESPs in SPFMailerSend, Amazon SES
SaaS senders in SPFUserVoice
DMARC policyp=quarantine
DMARC recordv=DMARC1;p=quarantine;pct=25;rua=mailto:it@testbook.com
Tranco rank#1,493
Snapshot2026-07-13 (updated daily)

Frequently asked questions

What email provider does testbook.com use?

testbook.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 testbook.com use?

testbook.com authorises MailerSend, Amazon SES in its SPF record as of July 13, 2026.

Does testbook.com enforce DMARC?

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