Domain about.com last checked on: 2009-10-31
The domain about.com has an SPF record that ends with -all.
The expanded SPF record is:
v=spf1 ip4:207.241.148.60 ip4:207.241.148.40 ip4:207.241.149.198 ip4:207.241.145.5 ip4:207.241.145.6 ip4:207.241.149.197 ip4:207.241.148.39 ip4:207.241.148.226 ip4:207.241.148.227 ip4:207.241.148.64 ip4:207.241.148.228 a:mclist.about.com a:ablist.about.com a:nyrelay.about.com a:mxc1s.about.com a:smtpapps.about.com a:listserv1.about.com a:listserv2.about.com a:mail.about.com a:om1.about.com -all