Domains with DNS TXT v=spf1 include:_spf.mailersend.net mx a:mail.weiswampach.lu include:spf.protection.outlook.com ip4:195.4.164.3 -all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.mailersend.net mx a:mail.weiswampach.lu include:spf.protection.outlook.com ip4:195.4.164.3 -all.