← Look up another domain · Email Stats home

Email infrastructure of cibc.com

According to Live Direct Marketing's daily DNS scan (July 12, 2026), cibc.com (Tranco rank #11,809) receives mail via Proofpoint and sends through Adestra MessageProvider. Its DMARC policy is p=reject — one of the minority (47%) of DMARC publishers that actually enforce.

Mailbox provider (MX)	Proofpoint
ESPs in SPF	Adestra MessageProvider
SaaS senders in SPF	none detected
DMARC policy	p=reject
DMARC record	`v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:canadian-imperial-bank-of-commerce@rua.agari.com,mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:canadian-imperial-bank-of-commerce@ruf.agari.com,mailto:dmarc_ruf@emaildefense.proofpoint.com`
Tranco rank	#11,809
Snapshot	2026-07-12 (updated daily)

Frequently asked questions

What email provider does cibc.com use?

cibc.com uses Proofpoint 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 cibc.com use?

cibc.com authorises Adestra MessageProvider in its SPF record as of July 12, 2026.

Does cibc.com enforce DMARC?

Yes — cibc.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 cibc.com at Gmail, Outlook, Yandex and Mail.ru.

Test deliverability →