www.dns-tool.com

av1.nstld.com, av2.nstld.com, av3.nstld.com, av4.nstld.com

mail1.verisign.com(10), mail2.verisign.com(10), mail3.verisign.com(10), mail4.verisign.com(10), mail5.verisign.com(10), mail6.verisign.com(10)

v=spf1 include:spf-e.verisign.com include:spf-i.verisign.com include:spf-p.verisign.com include:_spf.google.com ~all