john.doe@gmail.com
jane.smith@yahoo.com
test.user@outlook.com
invalid-email-format
admin@company.org
info@business.net
support@helpdesk.io
noreply@newsletter.com
fake@tempmail.com
user123@protonmail.com
contact@startup.co
sales@enterprise.com
marketing@brand.io
developer@tech.dev
hello@agency.studio
team@product.app
feedback@service.online
no-domain@
@nodomain.com
spaces in email@test.com
valid.email+tag@gmail.com
another.test@icloud.com
user@guerrillamail.com
demo@mailinator.com
real.person@hotmail.com
ceo@corporation.biz
hr@recruiting.careers
billing@payments.finance
orders@ecommerce.shop
news@media.press