Comment 4 for bug 1328277

Is it possible that the size of the fully resolved SPF record may also be the problem?

$ host -t TXT uk.playstation.com
;; Truncated, retrying in TCP mode.
uk.playstation.com descriptive text "v=spf1 include:spf.messagelabs.com include:custhelp.com include:rnmk.com mx a:a:cetclx020.online.scee.com a:cetclx021.online.scee.com a:cetcdns002.online.scee.com a:cetcdns003.online.scee.com a:mail.clients.eu.clientlogic.com -all"
uk.playstation.com descriptive text "v=spf2.0/pra include:spf.messagelabs.com include:custhelp.com include:rnmk.com mx a:a:cetclx020.online.scee.com a:cetclx021.online.scee.com a:cetcdns002.online.scee.com a:cetcdns003.online.scee.com a:mail.clients.eu.clientlogic.com -all"
$ host -t TXT spf.messagelabs.com
spf.messagelabs.com descriptive text "v=spf1 include:nets1.spf.messagelabs.com include:nets2.spf.messagelabs.com ~all"
$ host -t TXT nets1.spf.messagelabs.com
nets1.spf.messagelabs.com descriptive text "v=spf1 ip4:85.158.136.0/21 ip4:193.109.254.0/23 ip4:194.106.220.0/23 ip4:195.245.230.0/23 ip4:95.131.104.0/21 ip4:46.226.48.0/21 ip4:196.14.170.0/23"
$ host -t TXT nets2.spf.messagelabs.com
nets2.spf.messagelabs.com descriptive text "v=spf1 ip4:216.82.240.0/20 ip4:67.219.240.0/20 ip4:117.120.16.0/21 ip4:103.9.96.0/22 ip4:62.25.80.152/29 ip4:62.208.159.152/29"
$ host -t TXT custhelp.com
custhelp.com descriptive text "v=spf1 include:spf-a.rnmk.com include:spf-b.rnmk.com include:spf-c.rnmk.com ~all"
$ host -t TXT spf-a.rnmk.com
spf-a.rnmk.com descriptive text "v=spf1 ip4:216.136.162.64/26 ip4:74.117.203.64/26 ip4:74.117.201.64/26 ip4:208.72.90.64/26 ip4:208.72.94.64/26 ip4:205.223.81.64/26 ip4:205.223.83.64/26 ip4:205.223.85.64/26 ip4:205.223.87.64/26 ip4:216.136.168.93 ip4:216.136.229.13 ~all"
$ host -t TXT spf-b.rnmk.com
spf-b.rnmk.com descriptive text "v=spf1 ip4:216.136.229.48 ip4:74.117.200.18 ip4:74.117.200.22 ip4:74.117.202.18 ip4:74.117.202.22 ip4:74.117.202.148 ip4:74.117.202.152 ip4:74.117.203.135 ip4:74.117.203.192 ip4:74.117.203.209 ip4:74.117.205.22 ip4:74.117.205.36 ~all"
$ host -t TXT spf-c.rnmk.com
spf-c.rnmk.com descriptive text "v=spf1 ip4:74.117.206.22 ip4:74.117.207.22 ip4:208.72.90.16 ip4:208.72.90.17 ip4:208.72.90.135 ip4:208.72.91.18 ip4:208.72.91.22 ip4:208.72.92.12 ip4:208.72.92.28 ip4:208.72.92.202 ip4:208.72.92.212 ip4:208.72.93.28 ip4:64.56.194.155 ~all"
$ host -t TXT rnmk.com
rnmk.com descriptive text "v=spf1 include:spf-a.rnmk.com include:spf-b.rnmk.com include:spf-c.rnmk.com include:spf-d.rnmk.com ~all"
$ host -t TXT spf-d.rnmk.com
spf-d.rnmk.com descriptive text "v=spf1 ip4:160.34.16.0/24 ip4:205.223.86.0/24 ip4:129.152.76.0/23 ip4:199.167.173.0/24 ~all"