spf_parse

spf_parse

The spf_parse library searches the spf records for a host. We assume the host uses standard spf 'selectors', and also check if they use their own 'selector'.

Examples

###CLI

---

-use a single domain

spf google.com
____________________________
SPF record search for google.com
  - found SPF record for google.com at google.com:
  v=spf1 include:_spf.google.com ip4:216.73.93.70/31 ip4:216.73.93.72/31 ~all
____________________________

-or a bunch in a row

spf trailofbits.com facebook.com yahoo.com
____________________________
SPF record search for trailofbits.com
  - found SPF record for trailofbits.com at trailofbits.com:
  v=spf1 include:_spf.google.com ~all
____________________________

____________________________
SPF record search for facebook.com
  - found SPF record for facebook.com at facebook.com:
  v=spf1 redirect=_spf.facebook.com
____________________________

____________________________
SPF record search for yahoo.com
  - found SPF record for yahoo.com at yahoo.com:
  v=spf1 redirect=_spf.mail.yahoo.com
____________________________

###In a project

---

require 'spf_parse'

SpfParse.check_host('twitter.com')
 => {:record=>"v=spf1 ip4:199.16.156.0/22 ip4:199.59.148.0/22 ip4:8.25.194.0/23 ip4:8.25.196.0/23 ip4:204.92.114.203 ip4:204.92.114.204/31 ip4:107.20.52.15 ip4:23.21.83.90 include:_spf.google.com include:_thirdparty.twitter.com -all", :record_path=>"twitter.com"}
    

Install

rake install

License

See the {file:LICENSE.txt} file.