Domains with DNS TXT v=spf1 mx include:_spf.systemec.nl include:_spf_eucentral1.prod.hydra.sophos.com a:voip.systemec.nl ip4:213.206.208.230 -all
There is 1 domain that have DNS TXT set to v=spf1 mx include:_spf.systemec.nl include:_spf_eucentral1.prod.hydra.sophos.com a:voip.systemec.nl ip4:213.206.208.230 -all.