The provider I hired blocks the output 25, the input 25 is open. As a reference point, I get regular emails.
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Only the output returns the timeout. Between domains in the vps itself sends and receives normal.Is there any chance a rule in iptables fix this problem?in south america, all providers block port 25, digitalocean also does not open for new customers, other than those mentioned in the post: Linode, Hetzner or digitalocean.Do you indicate another provider? As I do not know the suppliers of europa, I met a company, Contabo with attractive products.