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Email infrastructure of scifi.com
According to Live Direct Marketing's daily DNS scan (August 2, 2026), scifi.com (Tranco rank #41,173) receives mail via Proofpoint. Its observed DMARC policy is p=none (monitoring). Policy alone does not establish inbox or spam placement.
Last updated: .
| Mailbox provider (MX) | Proofpoint |
|---|---|
| ESPs in SPF | none detected |
| SaaS senders in SPF | none detected |
| DMARC policy | p=none |
| DMARC record | v=DMARC1; p=none; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com |
| Tranco rank | #41,173 |
| Snapshot | 2026-08-02 (updated daily) |
How to interpret these observations
MX identifies the observed inbound mailbox or gateway. SPF includes identify services authorised to send for the domain. DMARC shows the published authentication policy. The dataset currently contains 2 populated signal groups for this page.
Observed deliverability context: based on the available observations, this page describes DNS configuration only. It does not represent a complete audit of scifi.com and does not prove that a particular message reaches the inbox or spam folder.
Frequently asked questions
What email provider does scifi.com use?
scifi.com uses Proofpoint for inbound mail (detected from its primary MX record) as of August 2, 2026, per Live Direct Marketing's daily Tranco top-1M scan.
Does scifi.com enforce DMARC?
No — scifi.com publishes p=none, which only monitors and does not block spoofing (as of August 2, 2026).
How scifi.com compares
Same daily dataset, three views: how its mailbox provider is trending, how strict DMARC is at its position in the list, and where its own policy sits among all DMARC publishers in the dataset.
Market share of Proofpoint
DMARC enforced by list position
Policy maturity of all DMARC publishers
Modern mail security across the dataset
Adoption of the records that go beyond SPF and DMARC. Shown for the whole snapshot — per-domain detail lives on the security posture report.
Reverse DNS of the mail host
The MX hostname resolved to its addresses, and those addresses resolved back. Missing or mismatched reverse DNS is one of the few DNS-visible causes of outright rejection.
mxa-00a17301.gslb.pphosted.comhas a PTR pointing tomx0a-00a17301.pphosted.com, outside its own zone — normal for cloud providers, a warning sign for a self-run server.- Resolves to 148.163.150.149.
- Its address
148.163.150.149also hosts 2 other mail hosts — a shared server, so reputation is shared too.
Where scifi.com stands
The same snapshot cut by zone, by list position and by how alive the published policies are.
- At this list position the top three mailbox providers hold 60.7% of domains (Google Workspace, Microsoft 365, Unknown / Other).
- Across the dataset 24.7% of DMARC records are inert — policy does nothing and no reports are collected.
Related domain statistics
Nearby domains in the Tranco ranking: panorama.it · hrmos.co · bbpress.org · octillion.tv
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