Based on our record, MxToolBox seems to be more popular. It has been mentiond 198 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Suprised to not see https://mxtoolbox.com in this list too. - Source: Hacker News / 4 months ago
MX Toolbox - https://mxtoolbox.com/ - may be a place to start digging. Source: 5 months ago
You can try https://mxtoolbox.com/. Source: 5 months ago
The url I want is https://mxtoolbox.com/ and the https://mxtoolbox.org/ one redirects to malware. Source: 5 months ago
A good diagnostic is whether the site will send you a password reset request. If it does then it actually might be the form plugin. If not then go to https://mxtoolbox.com/, type your domain name, and then select "SPF Record Lookup" from the orange button-looking dropdown. Source: 5 months ago
HetrixTools - FREE Uptime Monitoring + Server Monitoring + Status Page + Blacklist Monitoring!
Dnsstuff - DNSstuff offers DNS tools, Network tools, Email tools, DNS reporting and IP information gathering.
UptimeRobot - Free Website Uptime Monitoring
SPF Toolbox - SPFtoolbox is a Javascript and PHP app to look up DNS records such as SPF, MX, Whois, and more
Pingdom - With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.
BlacklistAlert - BlacklistAlert is a simple to use website that offers the lookup service to its client.