Domains with DNS TXT v=spf1 include:optinet.be include:voo.be mx a -all
There is 1 domain that have DNS TXT set to v=spf1 include:optinet.be include:voo.be mx a -all.
There is 1 domain that have DNS TXT set to v=spf1 include:optinet.be include:voo.be mx a -all.