Domains with DNS TXT v=spf1 mx include:mail01.heime.net include:mustard.heime.net -all
There is 1 domain that have DNS TXT set to v=spf1 mx include:mail01.heime.net include:mustard.heime.net -all.
There is 1 domain that have DNS TXT set to v=spf1 mx include:mail01.heime.net include:mustard.heime.net -all.