DnsBlacklistPulse alternatives: ways to get live domain and mail-server IP spam blocklist (RBL), MTA-STS, TLS-RPT and PTR record scanner
There are three ways to get live domain and mail-server IP spam blocklist (RBL), MTA-STS, TLS-RPT and PTR record scanner: do it by hand with a browser and developer tools (free, manual), use DnsBlacklistPulse (free scan with the full result, paid plans from $4.99), or buy a broader competitive and website-change intelligence platform (wider coverage, priced per vendor). DnsBlacklistPulse fits outbound sales agencies, cold-email operators, MSPs and deliverability consultants who want the answer in minutes without a sales call.
How do the options compare?
| What you need | DnsBlacklistPulse | Do it yourself | Broader competitive and website-change intelligence platforms |
|---|---|---|---|
| Cost | Free scan with the full result; fix pack and monitoring from $4.99 | Free | Varies by vendor; check their sites |
| What it checks | 9 checks: MX records published, MX hosts resolve to IP addresses, Reverse DNS (PTR) on mail server IPs, Forward-confirmed reverse DNS, Mail server IPs not on public blocklists, MTA-STS policy (TLS for inbound mail), … | Whatever you know to look for | Usually a broad suite of checks |
| Time | Under a minute per site | Often an hour or more per site | Setup and onboarding first |
| Fixes | Plain-English explanation per check; copy-paste fix pack | You write them | Varies by vendor |
| Monitoring | Optional scheduled re-checks with email on change | Repeat by hand | Usually included |
| Changes to your site | None: read-only, nothing to install | None | Some require a tag, plugin or agent |
| Best when | You are outbound sales agencies, cold-email operators, MSPs and deliverability consultants and want a quick, specific answer | A one-off check by someone technical | You need an enterprise-wide platform |
Related Zalwin tools
- EmailAuthPulse: SPF, DKIM, DMARC and BIMI check and record generator
- ColdEmailDomainWarmerAudit: Secondary sending-domain SPF, DKIM, DMARC, redirect and blocklist check with copy-paste DNS setup records
- B2BDomainSignalVerify: Bulk company-domain MX, email provider, SPF/DMARC, disposable/free-mail and live-site signals (domain level only)
- DomainRdapPortfolioAudit: Bulk RDAP expiry, registrar, transfer lock and DNSSEC plus CAA and TLS expiry for domains you own
- LookalikeDomainWatch: New lookalike domains of your brand from public certificate logs: other TLDs, brand-plus-word and internationalized names
- SslExpiryPulse: TLS certificate expiry and configuration check
- ClientSiteGuard: Daily portfolio monitor for client domains: certificate expiry, home page errors, noindex accidents, DNS/MX/NS changes and SPF/DMARC breakage
- TermsChangeRadar: Daily snapshots of vendor terms, privacy and DPA pages with sentence-level diffs and clause flags (auto-renewal, AI training, price changes)
Comparisons with named products
Frequently asked questions
Is DnsBlacklistPulse free?
Yes: the scan and its full result are free without an account. The copy-paste fix pack and scheduled monitoring are paid, from $4.99.
What is the free alternative to DnsBlacklistPulse?
Check the same items by hand with your browser's developer tools and the page source. DnsBlacklistPulse runs the checks automatically and explains each result.
When is a broader competitive and website-change intelligence platform a better fit?
When you need many data types or checks in one contract and have budget for it. DnsBlacklistPulse does one job; compare features and prices on each vendor's own site.
This page describes Zalwin's own tools and general options; it makes no claims about specific vendors' current features or prices. All comparisons