mxtoolbox.com
mxtoolbox.comAbout mxtoolbox.com
Competitive Landscape Overview
Top Competitors
dnschecker.org
dnschecker.org
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.
Shares 2 keywords including "dns checker"
nslookup.io
nslookup.io
Find Next secure (version 3) records (NSEC3 DNS records) for any domain or website. Check if the NSEC3 records have been configured correctly.
Shares 2 keywords including "dns checker"
powerdmarc.com
powerdmarc.com
Learn how to add an IP address to your SPF record correctly. Includes syntax examples, provider-specific steps (Cloudflare, GoDaddy, Route 53), an include vs. ip4 decision guide, and a post-setup validation checklist.
Shares 2 keywords including "dns checker"
Competitors identified by shared traffic-driving keywords
Keyword Battle: mxtoolbox.com vs Competitors
| Keyword | Search Volume | mxtoolbox.com | Competitor | |
|---|---|---|---|---|
| smtp test | 4,920 | #2 | dnschecker.org #9 | ✓ Leading |
| dmarc generator | 3,620 | #2 | powerdmarc.com #4 | ✓ Leading |
| smtp test tool | 3,510 | #3 | dnschecker.org #7 | ✓ Leading |
| dkim lookup | 2,740 | #1 | powerdmarc.com #4 | ✓ Leading |
| mx lookup tool | 1,430 | #1 | dnschecker.org #2 | ✓ Leading |
| email health checker | 1,010 | #1 | dnschecker.org #6 | ✓ Leading |
Traffic Comparison
Acquisition Channel Mix
Geographic Footprint
Find weak markets where competitors haven't established dominance
| Country | mxtoolbox.com | dnschecker.org | nslookup.io | powerdmarc.com |
|---|---|---|---|---|
| 🇺🇸 US | 28% | 18% | 15% | 21% |
| 🇮🇳 IN | 4% | 10% | 12% | — |
| 🇩🇪 DE | 5% | — | 4% | 7% |
| 🇯🇵 JP | — | — | — | 9% |
| 🇬🇧 GB | 5% | 4% | — | — |
| 🇧🇷 BR | 3% | 5% | — | — |
Market Opportunities
Domain Age Comparison
How does mxtoolbox.com actually grow?
This page shows the surface. A Growth Teardown reverse-engineers the full playbook — which keywords drive signups, where backlinks come from, which channels convert, and what you can replicate in your own product.
Report based on data from May 2026