Domains with DNS TXT v=spf1 a:smtp1.holoncom.net ip4:46.18.34.179 a:www7.mmksystems.com include:relay.mailchannels.net include:servers.mcsv.net include:my.billit.be a:mxr3.rightside.co a:securemail.holoncom.net -all
There is 1 domain that have DNS TXT set to v=spf1 a:smtp1.holoncom.net ip4:46.18.34.179 a:www7.mmksystems.com include:relay.mailchannels.net include:servers.mcsv.net include:my.billit.be a:mxr3.rightside.co a:securemail.holoncom.net -all.