mit.edu v=spf1 ip4:18.7.7.0/24 ip4:18.7.21.0/24 ip4:18.72.0.0/16 ~all
Of big and big name schools, we can also claim
University of California at Berkeley
berkeley.edu v=spf1 ip4:128.32.61.96/27 ~all
Columbia University
columbia.edu v=spf1 ip4:128.59.59.0/24 ip4:128.59.62.0/24
ip4:128.59.206.16/28 ip4:128.59.31.0/24 ip4:128.59.39.0/24 ~all
Iowa State
iastate.edu v=spf1 ip4:129.186.0.0/16 -all
Notre Dame
nd.edu v=spf1 mx ptr ~all
Tulane
tulane.edu v=spf1 a:tricca.tcs.tulane.edu a:trend1.tcs.tulane.edu
a:trend2.tcs.tulane.edu a:trend3.tcs.tulane.edu a:creton.tcs.tulane.edu
a:olympus.tcs.tulane.edu include:bellsouth.net include:cox.net ~all
and of course my alma mater, Lawrence University
lawrence.edu v=spf1 mx a:mailhub2.lawrence.edu ip4:143.44.65.114 -all
The spftools.net register says there are at least 197 .edu domains with
spf records. I have tracked down about 87 of those. 62% of those
publish -all, 29% ~all and 7% ?all
Mark Holm