pair Networks email provider statistics and deliverability context
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According to Live Direct Marketing's daily Tranco top-1M scan (September 13, 2026), pair Networks is the mailbox provider for 338 domains — 0.05% of 664,797 domains with MX records. Its strongest TLD is .com (66.3% of its domains). Detection: primary MX record (lowest preference).
Last updated from the 2026-09-13 DNS snapshot.
What pair Networks represents in this dataset
Pittsburgh independent hosting (since 1995).
Directory category: Hosting. The classification comes from primary MX record (lowest preference). It describes observed DNS infrastructure, not a commercial relationship and not the placement of any individual message.
What the 2026-09-13 snapshot shows about pair Networks
Across 22 distinct TLDs its top three are .com (66.3%), .org (20.1%), .net (6.5%) — together 92.9% of the 338 domains, which makes the footprint narrow — three TLDs cover most of it, which is typical of a regional or single-market operator. The service most often observed on the same domains is SendGrid (Twilio) (ESP, 11 domains, 3.3% of them), followed by Mailchimp (2.4%). Directly comparable by the same detection rule: Self-Hosted, Google Workspace, Microsoft 365. Ranking between them reflects what is published in DNS, not delivery quality or volume sent. All figures come from a single daily DNS snapshot (2026-09-13); a domain appears here when its published records match the primary MX record (lowest preference) rule, which is an infrastructure fact, not a commercial relationship.
Commonly used together with pair Networks
What else the same 338 domains use — cross-tabulated from the same daily snapshot (2026-09-13).
| Type | Service | Domains | Share of pair Networks users |
|---|---|---|---|
| ESP | SendGrid (Twilio) | 11 | 3.3% |
| ESP | Mailchimp | 8 | 2.4% |
| ESP | Amazon SES | 6 | 1.8% |
| ESP | Zendesk | 4 | 1.2% |
| ESP | MailerLite | 3 | 0.9% |
| ESP | Constant Contact | 3 | 0.9% |
| ESP | Zoho Campaigns | 2 | 0.6% |
| ESP | Mailgun | 2 | 0.6% |
| ESP | SendPulse | 2 | 0.6% |
| ESP | Freshworks Freshmarketer | 2 | 0.6% |
TLD distribution (top 22 of 22)
Frequently asked questions
How many domains use pair Networks?
338 domains in the Tranco top-1M use pair Networks as their mailbox provider as of September 13, 2026, according to Live Direct Marketing's daily DNS scan.
What is pair Networks's market share?
pair Networks holds 0.05% of domains with MX records in the Tranco top-1M (snapshot of 2026-09-13). The number is recomputed every day.
What are the biggest alternatives to pair Networks?
The largest mailbox providers in the same category by Tranco top-1M share are: Self-Hosted, Google Workspace, Microsoft 365, Unknown / Other, Generic / unmatched (mx*.*) (as of 2026-09-13).
Largest mailbox providers in this category
Self-Hosted (22.38%) · Google Workspace (21.67%) · Microsoft 365 (16.97%) · Unknown / Other (6.61%) · Generic / unmatched (mx*.*) (2.53%) · Generic / unmatched (mail.*) (1.94%) · Proofpoint (1.88%) · Cloudflare Email Routing (1.75%) · Yandex 360 (1.61%) · Mimecast (1.46%)
Domain sample (top 100 by Tranco rank)
Showing 100 of 338 domains.