Domains with DNS TXT v=spf1 +a +mx +ip4:185.21.132.42 include:relay.mailchannels.net include:emailsrvr.com include:mcdlv.net include:servers.mcsv.net ~all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:185.21.132.42 include:relay.mailchannels.net include:emailsrvr.com include:mcdlv.net include:servers.mcsv.net ~all.