tools and free services

See below the fold for online tools and free services that might be useful to somebody else.

Sender Policy Framework (SPF)

A solution that attempts to make it harder to forge email sender addresses. Comes with a generator to create record for common DNS servers.

Abuse.Net mail relay tester

Verifies if your mail server is an open relay.

DNSreport

Runs sanity checks on DNS domains.

EveryDNS

Free DNS hosting (primary and secondary)

RollerNet

Free backup MX server and DNS hosting.

Comments

Great post man. You have beautifully described the useful and handy online tools and free services. It would help internet lovers and web masters. Thanks for sharing the nice tools and services.

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