Match a single character present in the list below matches the previous token between one and unlimited times, as many times as possible, giving back as needed (greedy)
@
Match the character @ literally
[A-Za-z0-9.-]+
Match a single character present in the list below matches the previous token between one and unlimited times, as many times as possible, giving back as needed (greedy)
\.
Match the character . literally
[A-Z|a-z]{2,}
Match a single character present in the list below matches the previous token {2,} times