IsMyEmailBlacklisted vs DNSChecker.org
DNSChecker helps you verify DNS propagation across servers. IsMyEmailBlacklisted monitors your email health 24/7 — catching blacklistings, authentication failures, and SMTP issues before they hurt delivery.
| Feature | IsMyEmailBlacklisted | DNSChecker.org |
|---|---|---|
| Blacklists checked | 60 | ~30 (manual) |
| Automated monitoring | ||
| SPF/DKIM/DMARC validation | Basic lookup only | |
| SMTP health checks | ||
| DNS propagation check | ||
| Delisting playbooks | ||
| Email spoofing test | ||
| Instant alerts | ||
| Health score dashboard | ||
| Total free tools | 17 | ~5 |
| Free plan | 2 domains forever | No account |
| Starting price (monitoring) | $19/mo | N/A |
Why teams choose IsMyEmailBlacklisted
Automated 24/7 monitoring vs one-off manual DNS lookups
60 blacklists vs ~30 — continuous scanning, not manual checks
Full authentication diagnosis: SPF, DKIM, DMARC, SMTP all in one check
Instant alerts when a blacklisting or DNS change is detected
17 free deliverability-focused tools including email spoofing test and SMTP scanner
Deliverability health score and historical trend tracking
Step-by-step delisting playbooks for every blacklist
Limitations of DNSChecker.org
DNSChecker is a DNS propagation tool — not a deliverability monitoring platform
No automated monitoring — you have to manually check every time
No authentication diagnosis (SPF/DKIM/DMARC analysis, not just lookup)
No email spoofing test, SMTP security scanner, or header analyzer
No alert system — you won't be notified of blacklistings or DNS changes
No delisting guidance — just raw DNS lookup results
Ready to switch?
Run a free scan right now and see the difference. No signup required.