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Email infrastructure of cox.net

According to Live Direct Marketing's daily DNS scan (July 12, 2026), cox.net (Tranco rank #3,792) receives mail via Unknown / Other. Its DMARC policy is p=none (monitor only) — like the majority of DMARC publishers (53% don't enforce).

Mailbox provider (MX)Unknown / Other
ESPs in SPFnone detected
SaaS senders in SPFnone detected
DMARC policyp=none
DMARC recordv=DMARC1; p=none; fo=1; ri=3600; rua=mailto:cox@rua.agari.com,mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:cox@ruf.agari.com,mailto:dmarc_ruf@emaildefense.proofpoint.com
Tranco rank#3,792
Snapshot2026-07-12 (updated daily)

Frequently asked questions

What email provider does cox.net use?

cox.net uses Unknown / Other for inbound mail (detected from its primary MX record) as of July 12, 2026, per Live Direct Marketing's daily Tranco top-1M scan.

Does cox.net enforce DMARC?

No — cox.net publishes p=none, which only monitors and does not block spoofing (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 cox.net at Gmail, Outlook, Yandex and Mail.ru.
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