Comparison

MX Lookup Tool - Check your DNS MX Records online - MxToolbox vs Xranks

MX Lookup Tool - Check your DNS MX Records online - MxToolbox lands on Worth it, and Xranks lands on Depends.

MX Lookup Tool - Check your DNS MX Records online - MxToolbox

mxtoolbox.com

Worth it

Confidence: Medium

The free MX, DNS, and blacklist lookups are a no-brainer for anyone running email on their own domain.

Read the full report

Xranks

xranks.com

Depends

Confidence: Low

Fine as a free spot-check for traffic ranks and similar-site discovery; confidence is low because evidence is thin and no independent user reviews exist.

Read the full report

MX Lookup Tool - Check your DNS MX Records online - MxToolbox versus Xranks
Compare	MX Lookup Tool - Check your DNS MX Records online - MxToolbox	Xranks
Verdict	Worth it	Depends
Best for	IT admins debugging email delivery	Quick traffic-rank checks
Who it's not for	Non-technical users . raw DNS records, no hand-holding	Serious SEO or competitive research teams
Privacy	No known public vulnerabilities found in the sources reviewed.^⁹	No known public vulnerabilities found in the sources reviewed.
Support quality	No evidence in reviewed sources	No support evidence in sources
Public sentiment	Admins across Microsoft, cPanel, Plesk, and Reddit communities treat MxToolbox as the default first step when email breaks.^³	No independent user reviews found; third-party comparisons and security scans stand in for user feedback.¹⁴
Biggest gotcha	Free checks are one-off and manual; continuous monitoring is the paid upsell^¹	'Get Featured' is paid placement . some rankings are sold, not earned. Read skeptically.¹³

Pick MX Lookup Tool - Check your DNS MX Records online - MxToolbox when

IT admins debugging email delivery
Domain owners verifying DNS changes
Blacklist checks when mail lands in spam
Post-migration email troubleshooting

When MX Lookup Tool - Check your DNS MX Records online - MxToolbox is not a fit

Non-technical users . raw DNS records, no hand-holding
Anyone expecting it to fix email . diagnostics only
Buyers shopping a full email-security platform
Teams wanting continuous monitoring without paying

Pick Xranks when

Quick traffic-rank checks
Finding similar sites free
Casual competitor peeks
Chrome-extension lookups

When Xranks is not a fit

Serious SEO or competitive research teams
Deal diligence needing verified traffic data
Anyone tempted to pay for premium
Enterprises wanting support SLAs

Sources

MxToolbox: MX Lookup Tool - official sitemxtoolbox.com
official
How do I check the MX record configuration - Microsoft Q&Alearn.microsoft.com
review
Emails marked as spam - Reddit r/sysadminreddit.com
review
Issues with email deliverability - Reddit r/cpanelreddit.com
review
Testing Exim mail server - cPanel support forumsupport.cpanel.net
review
Undelivered Mail Returned to Sender - Plesk forumtalk.plesk.com
review
Email is not working on my .app tld - Cloudflare communitycommunity.cloudflare.com
review
Understanding MX records - Spiceworks communitycommunity.spiceworks.com
review
MxToolbox security pagemxtoolbox.com
security
Testing DNS records for errors - Mediummedium.com
news
Xranks . Websites Discovery & Traffic Statisticsxranks.com
official
Xranks Premiumxranks.com
official
Get your website featured on Xranksxranks.com
official
Xranks VS SEMRush . SaaSHub comparisonsaashub.com
review
Xranks for Google Chrome . Extension Downloadxranks.en.softonic.com
review
Xranks.com Review: 78/100 Trust Scoregridinsoft.com
security