Diamatrix MX (ZA) mailbox provider
According to Live Direct Marketing's daily Tranco top-1M scan (September 12, 2026), Diamatrix MX (ZA) is the mailbox provider for 84 domains — 0.01% of 665,310 domains with MX records. Detection method: primary MX record (lowest preference).
Key facts
- 84 domains in the Tranco top-1M use Diamatrix MX (ZA) (0.01% of domains with MX records).
- Snapshot date: 2026-09-12 — recomputed every day.
- Strongest TLD: .co.za (78.6% of its domains).
- Region skew: Other.
- Most co-used service: MailChannels.
- Directory category: hosting mail bundle.
Why Diamatrix MX (ZA) appears in this category
South African MX/security service (tld-mx.com).
We classify it as a hosting mail bundle from primary MX record (lowest preference) matching a maintained provider rule. This is infrastructure attribution from public DNS, not evidence of a direct contract or exclusive use.
Diamatrix MX is a South African mailbox and mail exchange provider serving regional organisations, primarily in the .co.za space. It functions as mail infrastructure—handling inbound and outbound message routing for its users—rather than as a consumer email service.
Diamatrix MX's footprint is concentrated amongst smaller organisations rather than the largest international brands, and it is frequently deployed alongside MailChannels. For senders targeting South African infrastructure, understanding Diamatrix MX's routing requirements and integration patterns is important for reliable delivery; for those operating mail systems on this platform, the infrastructure choices—particularly around third-party filtering layers—directly affect both security and deliverability.
Where Diamatrix MX (ZA) sits in the Tranco ranking
| Tranco rank band | Domains | Share of its base |
|---|---|---|
| Top 1,000 | 0 | 0.0% |
| Top 10,000 | 0 | 0.0% |
| Top 100,000 | 3 | 3.6% |
| Top 1,000,000 | 79 | 94.0% |
| Unranked | 2 | 2.4% |
Top-level domain split
| TLD | Domains | Share | |
|---|---|---|---|
| .co.za | 66 | 78.6% | |
| .com | 15 | 17.9% | |
| .online | 1 | 1.2% | |
| .za | 1 | 1.2% | |
| .net | 1 | 1.2% |
What Diamatrix MX (ZA) users also use
Cross-tabulated from the same daily snapshot — the other email services seen on the same 84 domains.
| Type | Service | Domains | Share of Diamatrix MX (ZA) users |
|---|---|---|---|
| ESP | MailChannels | 5 | 6.0% |
| ESP | Mailgun | 3 | 3.6% |
| ESP | Net-Results EmailCampaigns | 1 | 1.2% |
| ESP | Zoho Campaigns | 1 | 1.2% |
| ESP | SpamExperts (AntiSpamCloud) | 1 | 1.2% |
| ESP | Mailjet (Sinch) | 1 | 1.2% |
| ESP | Elastic Email | 1 | 1.2% |
| ESP | SendGrid (Twilio) | 1 | 1.2% |
Regional footprint and testing scope
Diamatrix MX's presence is concentrated in the South African market and primarily amongst smaller organisations rather than the largest international brands. Senders conducting global email campaigns may encounter it relatively infrequently, but those targeting South African recipients or testing deliverability across diverse regional infrastructure should include Diamatrix MX in their scope to ensure compatibility with regional routing and authentication patterns.
See the full Diamatrix MX (ZA) data page (KPI cards, trend, sample domains) →
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Frequently asked questions
Do I need to test email deliverability against Diamatrix MX?
If your recipient base includes South Africa, testing against Diamatrix MX is worthwhile given its regional concentration; for purely global campaigns without specific South African focus, it may be a lower priority.
How many domains use Diamatrix MX (ZA)?
84 domains in the Tranco top-1M use Diamatrix MX (ZA) as their mailbox provider as of September 12, 2026 (0.01% of domains with MX records), according to Live Direct Marketing's daily DNS scan.
Is Diamatrix MX (ZA) common enough to affect email deliverability testing?
Diamatrix MX (ZA) accounts for 0.01% of domains with MX records in the top 1M. Whether you should seed a test mailbox there depends on how much of your audience it represents — the co-usage table above shows the services it appears alongside most.
Which countries or TLDs use Diamatrix MX (ZA) most?
Diamatrix MX (ZA)'s largest TLD is .co.za (78.6% of its domains); it appears across 5 TLDs in total.