Free MxToolBox Alternatives
intoDNS checks the health and configuration of DNS and mail servers.
- - intoDNS is the most popular free alternative to MxToolBox.
Comments about intoDNS as a Alternative to MxToolBox
Free, and willing to show you the details without a subscription (rip free days of MXTB)0
NsLookup shows all the DNS records for the website you're visiting. It has support for popular DNS servers like Google DNS, CloudFlare DNS and OpenDNS, but also local DNS servers all over the world.
Free: Uptime Monitoring, Server Resource Monitoring, Blacklist Monitoring.
- - HetrixTools is the most popular SaaS alternative to MxToolBox.
Comments about HetrixTools as a Alternative to MxToolBox
Others only have 1 free monitor. Hetrix has 32 free monitors.0
- - SPFToolbox is the most popular Windows, Mac, Linux & Self-Hosted alternative to MxToolBox.
- - SPFToolbox is the most popular Open Source alternative to MxToolBox.
Check DNS Propagation worldwide. DNS Checker provides name server propagation check instantly. Changed nameservers so do a DNS lookup and check if DNS and nameservers have propagated.
Pingbreak is an original and free monitoring service. Get notified through Twitter if your website is down. Pingbreak checks all of your websites each minute and alert you instantly by Direct Message (DM)
Dead Simple Uptime Monitoring.
Curler by Amixr.IO FeaturesDiscontinued
https://amixr.io/Company sold to Grafana and product shelved.
Discover the rich features in PowerMTA that help you adopt and adapt to changing email authentication standards including support for DKIM and SPF and setup for DMARC via an automated testing tool.
SMTP Diag Tool is used to identify and troubleshoot SMTP server problems by trying to send a message to an SMTP server while displaying all diagnostic information in realtime in a log window.
MailRadar is a Linux oriented community offering you free set of tools and latest news, articles and tutorials regarding mail servers and UNIX-like OS
Monitor your website, server, API, application, service and get notified if your resources have some problems with availability. Upzilla notifies you in Slack, Telegram, Messenger, or by email. Works also as a public status page with subscriptions.