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Email infrastructure of centurylink.net

According to Live Direct Marketing's daily DNS scan (July 13, 2026), centurylink.net (Tranco rank #11,757) receives mail via Self-Hosted and sends through Zendesk, MailChannels. Its DMARC policy is p=reject — one of the minority (47%) of DMARC publishers that actually enforce.

Mailbox provider (MX)Self-Hosted
ESPs in SPFZendesk, MailChannels
SaaS senders in SPFnone detected
DMARC policyp=reject
DMARC recordv=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com
Tranco rank#11,757
Snapshot2026-07-13 (updated daily)

Frequently asked questions

What email provider does centurylink.net use?

centurylink.net uses Self-Hosted 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 centurylink.net use?

centurylink.net authorises Zendesk, MailChannels in its SPF record as of July 13, 2026.

Does centurylink.net enforce DMARC?

Yes — centurylink.net publishes p=reject, the strictest DMARC policy (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 centurylink.net at Gmail, Outlook, Yandex and Mail.ru.
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