- VS
- MxToolbox
- UPDATED
- April 2026
- CATEGORY
- EMAIL SEC
- SOURCES
- Official docs + live code
DFIR Platform vs MxToolbox
Use MxToolbox when
- You're a sysadmin debugging why a specific domain's email is failing right now.
- You need scheduled deliverability / blacklist monitoring with alerting (Delivery Center).
- You want a deep, interactive UI to inspect raw DNS, SMTP, and DMARC aggregate reports.
Use DFIR Platform when
- You're building a SOAR, n8n, or TheHive pipeline that needs programmatic IOC enrichment.
- You need multi-source reputation (not just DNS authoritative answers) across IP, domain, URL, and hash.
- You need batch enrichment of dozens of indicators per incident at predictable credit cost.
The headline, in three sentences.
- MxToolbox is stronger for interactive DNS / email debugging and ongoing deliverability monitoring — DFIR Platform doesn't duplicate that UI depth.
- DFIR Platform is stronger for programmatic multi-source IOC enrichment across IPs, domains, URLs, and hashes, with self-serve pricing from $0.
- Many teams use both — MxToolbox for email-ops debugging and monitoring, DFIR Platform for automated threat-triage pipelines.
Feature-by-feature coverage.
Scoring legend: 100 = full native support, 50 = partial or documented workaround, 0 = not offered. Ties and partials rendered as such — no spin.
What each side does best.
Breadth of specialized diagnostic tools
MxToolbox's SuperTool exposes 30+ individual utilities — MX, A, PTR, TXT, SPF, DKIM, DMARC, blacklist, SMTP handshake, TCP, HTTP header, WHOIS, and more — each with a purpose-built UI. For manual troubleshooting, that breadth is hard to beat.
Email deliverability monitoring
Delivery Center watches SPF / DKIM / DMARC posture, blacklists, and DNS health on a schedule and alerts when something breaks. That recurring-monitoring surface is a product category DFIR Platform does not cover.
Brand trust with email and DNS admins
MxToolbox has been the default 'did my DNS break?' web tool for over a decade. For email-ops, IT admins, and deliverability consultants, the name itself is the moat.
Deep UI for manual debugging
Each tool renders the exact protocol-level detail an admin needs — raw DNS records, blacklist provider breakdown, SMTP transcript — formatted for human reading, not machine ingestion.
Up to 11 sources in one normalized call
A single IP lookup queries 11 integrated sources (VirusTotal, AbuseIPDB, GreyNoise, Shodan, Censys, OTX, URLScan, Pulsedive, Hybrid Analysis, ThreatFox, IPVoid). Domain / URL queries hit up to 8 sources. All returned in one normalized schema — a different problem than DNS diagnostics.
API-first, self-serve from $0
Every tier includes full REST access. Free gives 100 credits/mo with no credit card, Starter is $29/mo and Professional is $99/mo. No sales call, no annual contract, no 'API upgrade' to unlock programmatic access.
Batch mode for SOC pipelines
A single /enrich/batch request enriches up to 50 IOCs at 3 credits each (vs. 5 single). Rate-limit overhead collapses — critical for phishing triage, alert enrichment, and SOAR playbooks where MxToolbox's web-first design isn't the fit.
Unified suite on one credit pool
The same API key powers /enrich (IOC), /phishing-check (SPF/DKIM/DMARC + header analysis), /exposure-scanner, /domain-lookup, and AI triage. One subscription replaces what would otherwise be several point tools.
Phishing alert at 02:00 — 30 suspicious domains to triage
A SOC analyst is paged on a phishing alert. The detection stack surfaced 30 suspicious sender domains from a campaign. The analyst needs multi-source reputation on every domain, plus SPF / DKIM / DMARC posture and header-level indicators, before deciding to block at the email gateway and hunt historically.
Using MxToolbox SuperTool, the analyst can run domain lookups one at a time in the browser — each domain needs several tool invocations (MX, SPF, DKIM, DMARC, blacklist) and the results come back in per-tool UIs. MxToolbox's API would let this be scripted, but API access is gated behind paid tiers and is not the product's primary surface. Manual triage on 30 domains is slow; deliverability monitoring is a separate product entirely.
One call to /enrich/batch with all 30 domains returns normalized multi-source reputation (up to 8 sources per domain) plus tags. A parallel /phishing-check call on the raw message returns SPF / DKIM / DMARC verdicts and header-level IOCs in one shot. Total cost on the $29 Starter plan: 30 × 3 = 90 credits + 5 for phishing-check = 95 credits, well inside the monthly allowance.
MxToolbox is the right tool when a human is debugging one domain's DNS interactively. For automated, multi-source, multi-IOC triage at incident speed, DFIR Platform's API-first design is the fit — which is why many teams keep both and use them for different moments.
Side-by-side tier comparison.
DFIR Platform
Publicly priced — self-serve- Free
- 100 credits/mo — no credit card, commercial use allowed
- Starter
- 500 credits — ~100 single / 166 batch IOCs
- Professional
- 2,500 credits — ~500 single / 833 batch IOCs
- Enterprise
- Unlimited credits, on-prem option
MxToolbox
Free web tools + paid Delivery Center tiers- SuperTool (Free)
- Unlimited manual in-browser lookups, no API
- Delivery Center — Free
- Basic DMARC aggregate report parsing, limited monitoring
- Delivery Center — Plus / Pro
- More frequent blacklist monitoring, DMARC forensics, alerting
- Delivery Center — Professional / Monitoring Standard
- Higher monitoring cadence, advanced deliverability, API access
Using both — different purposes, same org
MxToolbox and DFIR Platform solve different problems. Email-ops and IT teams keep MxToolbox open for manual DNS / SPF / DMARC debugging and ongoing Delivery Center monitoring. The SOC and DFIR team uses DFIR Platform APIs to automate IOC enrichment inside their triage pipelines (phishing, alert enrichment, SOAR). There's minimal overlap — /domain-lookup and /phishing-check cover the programmatic subset that SOC workflows actually need, and MxToolbox covers the interactive deliverability surface that DFIR Platform deliberately doesn't.
Questions people actually ask.
- 01.Q
Is DFIR Platform really an MxToolbox alternative?
Only partially, and we say so honestly. MxToolbox is an interactive web toolbox for DNS / email diagnostics with 30+ specialized UIs plus Delivery Center deliverability monitoring. DFIR Platform is an API-first multi-source IOC enrichment service. The overlap is narrow: /domain-lookup and /phishing-check cover the programmatic subset (domain posture, SPF / DKIM / DMARC, blacklist-style signal) that SOC pipelines actually need. For manual email-ops debugging, MxToolbox stays.
- 02.Q
Does MxToolbox have a REST API I could use instead?
Yes, MxToolbox does publish a REST API — but it's gated to paid plans and is not the product's primary surface. DFIR Platform is API-first on every tier including the $0 Free plan, with 100 credits/mo and no credit card required. If your use case is automated IOC enrichment in a pipeline, that difference matters.
- 03.Q
Can I use both MxToolbox and DFIR Platform?
Yes — it's a common setup. Email / IT admins keep MxToolbox for manual DNS debugging and Delivery Center monitoring. The SOC / DFIR team uses DFIR Platform for automated IOC enrichment in triage, SOAR, and TheHive pipelines. There's minimal overlap, so both stay useful on different surfaces.
- 04.Q
Does DFIR Platform do blacklist / deliverability monitoring?
No. Scheduled blacklist checks, DMARC aggregate report ingestion, and deliverability alerting are MxToolbox Delivery Center's category — we don't duplicate it. DFIR Platform does one-shot multi-source reputation on demand for IOCs (IP, domain, URL, hash) via the API.
- 05.Q
How does pricing actually compare for a SOC running 500 IOC lookups per month?
On DFIR Platform, 500 batch IOC lookups cost 1,500 credits — that fits the $99/mo Professional tier. On MxToolbox, 500 programmatic lookups would require a paid Delivery Center tier (the free surface is manual-only), and pricing / quota depends on which tier unlocks the API. For pure programmatic IOC enrichment, DFIR Platform is designed for the workload; for email-ops monitoring, Delivery Center is designed for the workload.
- 06.Q
Why does DFIR Platform only integrate 8 sources for domains vs MxToolbox's 30+ tools?
They're measuring different things. MxToolbox's 30+ is protocol tools (MX, A, PTR, TXT, SPF, DKIM, DMARC, blacklist, SMTP, TCP, HTTP headers, WHOIS, etc.) — each a different diagnostic. DFIR Platform's 8 is threat-intelligence sources aggregated per domain (VirusTotal, URLScan, OTX, ThreatFox, Pulsedive, etc.). The numbers aren't comparable; the products aren't the same category.
Run your own IOCs through DFIR Platform.
Free /ioc-check, no signup — or a Free account for the full API and 100 credits per month.