is-valid-domain

Validate domain name

v0.1.6 URL: https://unpkg.com/is-valid-domain@0.1.6/index.js

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valid validate validator check checker domain subdomain wildcard host hostname

email-domain-verifier

Verifies email domains

v1.0.6 URL: https://unpkg.com/email-domain-verifier@1.0.6/lib/index.js

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email domain verifier checker check smtp mx mail-exchange

@anonymitybot/is-educational-email-domain

Check if an email domain belongs to an educational instutition

v1.0.6 URL: https://unpkg.com/@anonymitybot/is-educational-email-domain@1.0.6/dist/main.js

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educational email domain check anonymitybot

is-port-reachable

Check if a local or remote port is reachable

v4.0.0 URL: https://unpkg.com/is-port-reachable@4.0.0/index.js

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port reachable local remote host ip localhost address connect connectable online socket tcp is check

isemail

Validate an email address according to RFCs 5321, 5322, and others

v3.2.0 URL: https://unpkg.com/isemail@3.2.0/lib/index.js

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isemail validation check checking verification email address email address