Domains with DNS TXT v=spf1 ip4:81.23.73.232 a:exch11002.aventro.net a:exch11001.aventro.net a:mail.aventro.net -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:81.23.73.232 a:exch11002.aventro.net a:exch11001.aventro.net a:mail.aventro.net -all.