Email Authentication

centurylink.net

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 mx ip4:63.226.138.11 ip4:63.226.138.12 ip4:74.201.140.86 ip4:200.57.160.146/29 ip4:209.67.128.0/23 ip4:74.202.142.0/24 ip4:216.163.188.0/24 ip4:148.235.52.0/26 ip4:187.191.73.0/24 ip4:200.57.141.0/24 ip4:69.49.113.0/24 ip4:74.116.88.0/22 ip4:216.55.172.0/24 ip4:155.70.50.76 include:mail.zendesk.com include:relay.mailchannels.net -all

DKIM

none

Cryptographic signature on outbound mail (selector: none).

No record published.

DMARC

pass

Tells receivers what to do with mail that fails SPF/DKIM. Policy: reject.

v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

Mail Servers (MX)

10 mx.centurylink.net

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