> Reallocate new IP ah yeah, because I just want to do trial and error until I maybe find an IP that isn't flagged. fwiw, several VPS providers will keep the s

> Reallocate new IP ah yeah, because I just want to do trial and error until I maybe find an IP that isn't flagged. fwiw, several VPS providers will keep the same IP assigned to you if you just create a new VPS after deleting the old one. > Everything is greylisted at first contact, email servers don't know how "old" a domain is. just because your mail server doesn't know that it doesn't mean no mail server does. see for example https://spameatingmonkey.com/services https://spameatingmonkey.com/services, which provides reputation lists for recently registered domains. > Change your VPS-Provider, they are plain incapable -> https://www.maxmind.com/en/geoip-data-correction-request https://www.maxmind.com/en/geoip-data-correction-request right, because it's totally up to them to ensure some third party that provides PAID services has their data set correct? this is the responsibility of maxmind, not the VPS provider's. from the earlier comment: > Site-verification for gmail/microsoft yeah, if you want to send emails, just go to the 5 biggest providers and submit to their "voluntary" programs to reduce the likelihood of getting marked as spam by them.