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Email infrastructure of grainger.com

According to Live Direct Marketing's daily DNS scan (July 12, 2026), grainger.com (Tranco rank #10,004) receives mail via Microsoft 365 and sends through SALESmanago (PL), Amazon SES, Salesforce. Its DMARC policy is p=quarantine — one of the minority (47%) of DMARC publishers that actually enforce.

Mailbox provider (MX)Microsoft 365
ESPs in SPFSALESmanago (PL), Amazon SES, Salesforce
SaaS senders in SPFSAP SuccessFactors
DMARC policyp=quarantine
DMARC recordv=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email,mailto:authfail@grainger.com,mailto:b23e7655d4@rua.easydmarc.us; ruf=mailto:b23e7655d4@ruf.easydmarc.us; fo=1
Tranco rank#10,004
Snapshot2026-07-12 (updated daily)

Frequently asked questions

What email provider does grainger.com use?

grainger.com uses Microsoft 365 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 grainger.com use?

grainger.com authorises SALESmanago (PL), Amazon SES, Salesforce in its SPF record as of July 12, 2026.

Does grainger.com enforce DMARC?

Partially — grainger.com publishes p=quarantine (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 grainger.com at Gmail, Outlook, Yandex and Mail.ru.
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