Maybe thatβs not a regex, but an actual check that tries to connect to the SMTP server?
Post your response
If you write a response on your website, mark it up with h-entry and let me know the URL:
Maybe thatβs not a regex, but an actual check that tries to connect to the SMTP server?
If you write a response on your website, mark it up with h-entry and let me know the URL: