Email Authentication

routeviews.org

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 mx ip4:128.223.51.0/24 ip6:2001:468:d01:33::/64 -all

none

Cryptographic signature on outbound mail (selector: none).

No record published.

none

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

No record published.

10 smtp.routeviews.org

20 mx66.routeviews.org