Host-H (BG) email provider statistics and deliverability context
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According to Live Direct Marketing's daily Tranco top-1M scan (September 24, 2026), Host-H (BG) is the email service provider (ESP) for 301 domains — 0.05% of 637,420 SPF-publishing domains. Its strongest TLD is .co.za (76.4% of its domains). Detection: include: mechanisms in the SPF record.
Last updated from the 2026-09-24 DNS snapshot.
What Host-H (BG) represents in this dataset
Bulgarian Host-H shared hosting outbound.
Directory category: Mailbox. The classification comes from include: mechanisms in the SPF record. It describes observed DNS infrastructure, not a commercial relationship and not the placement of any individual message.
What the 2026-09-24 snapshot shows about Host-H (BG)
Across 15 distinct TLDs its top three are .co.za (76.4%), .com (9.0%), .za (5.3%) — together 90.7% of the 301 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 Self-Hosted (Mailbox, 211 domains, 70.1% of them), followed by Microsoft 365 (11.6%). Directly comparable by the same detection rule: Amazon SES, SendGrid (Twilio), Mailgun. Ranking between them reflects what is published in DNS, not delivery quality or volume sent. All figures come from a single daily DNS snapshot (2026-09-24); a domain appears here when its published records match the include: mechanisms in the SPF record rule, which is an infrastructure fact, not a commercial relationship.
Commonly used together with Host-H (BG)
What else the same 301 domains use — cross-tabulated from the same daily snapshot (2026-09-24).
| Type | Service | Domains | Share of Host-H (BG) users |
|---|---|---|---|
| Mailbox | Self-Hosted | 211 | 70.1% |
| Mailbox | Microsoft 365 | 35 | 11.6% |
| Mailbox | Google Workspace | 22 | 7.3% |
| Mailbox | Mimecast | 13 | 4.3% |
| Mailbox | Unknown / Other | 8 | 2.7% |
| Mailbox | Host-H (BG) | 7 | 2.3% |
| ESP | Mailchimp | 17 | 5.6% |
| ESP | Mimecast | 14 | 4.7% |
| ESP | Mailgun | 11 | 3.7% |
| ESP | Zoho Campaigns | 7 | 2.3% |
TLD distribution (top 15 of 15)
Frequently asked questions
How many domains use Host-H (BG)?
301 domains in the Tranco top-1M use Host-H (BG) as their email service provider (ESP) as of September 24, 2026, according to Live Direct Marketing's daily DNS scan.
What is Host-H (BG)'s market share?
Host-H (BG) holds 0.05% of SPF-publishing domains in the Tranco top-1M (snapshot of 2026-09-24). The number is recomputed every day.
What are the biggest alternatives to Host-H (BG)?
The largest email service provider (ESP)s in the same category by Tranco top-1M share are: Amazon SES, SendGrid (Twilio), Mailgun, Zendesk, Mailchimp (as of 2026-09-24).
Largest email service provider (ESP)s in this category
Amazon SES (6.23%) · SendGrid (Twilio) (4.68%) · Mailgun (4.01%) · Zendesk (3.77%) · Mailchimp (3.61%) · Mandrill (3.26%) · HubSpot (3.18%) · Salesforce (2.57%) · Mailjet (Sinch) (2.14%) · Cloudflare Email Routing (1.96%)
Domain sample (top 100 by Tranco rank)
Showing 100 of 301 domains.