Every decent mail hosting providers implement it, mostly for anti-spam/scam purposes.
If they don’t implemented, not only gmail and google business email users will be vulnerable to attacks, gmail as a service/brand will take a hit because no users/email providers will take them seriously.
Every decent mail hosting providers implement it, mostly for anti-spam/scam purposes.
If they don’t implemented, not only gmail and google business email users will be vulnerable to attacks, gmail as a service/brand will take a hit because no users/email providers will take them seriously.