Domains with DNS TXT v=spf1 mx a a:irs01.iok.net a:mail02.altemeier.net a:smtprelay.altemeier.net -all
There is 1 domain that have DNS TXT set to v=spf1 mx a a:irs01.iok.net a:mail02.altemeier.net a:smtprelay.altemeier.net -all.
There is 1 domain that have DNS TXT set to v=spf1 mx a a:irs01.iok.net a:mail02.altemeier.net a:smtprelay.altemeier.net -all.