← Top 100 Domains

roblox.com

Number 54 of the Top 100 · Tranco rank 61

roblox.com is Roblox, the online game platform. Its players are young, and its name is copied by scam sites that promise free Robux.

Can roblox.com be forged?

Can roblox.com be forged?

No. Receivers that check DMARC refuse mail that forges roblox.com or its subdomains.

The exact name
reject · subdomains reject · reports to Valimail
Names that copy
129 registered lookalikes can send mail. DMARC never sees them. See them →

What we noticed

  • exists:%{i}._spf.mta.salesforce.com resolves for each message, so the senders it allows cannot be listed from outside.
Senders it names Google Workspace, Zendesk
  • Google Workspace include:_spf.google.com· DKIM key found
  • Zendesk include:mail.zendesk.com· DKIM key found
  • Google Workspace runs its mail hosts

These are the services the records name. A record can name a service no longer used, and a sender can sign without being named.

SPF-all · 7 of 10 lookups · at least 149 thousand addresses

Refuses others · 7 of 10 lookups · 0 of 2 void lookups · 149,074 IPv4 addresses · 6 IPv6 blocks · Kept by a sender-policy service

The full list cannot be known from outside: it uses macros.

Every term and include
  • their record 98,304 1,536 /64s 1
  • 1 — —
  • 64 — —
  • 256 — —
  • 128 — —
  • 256 — —
  • 256 — —
  • 256 — —
  • 256 — —
  • 48,785 — 5
  • their record 26,112 — 1
  • -all — — —
  • DKIM7 keys found
    • google._domainkey · rsa 1024· Google Workspace
    • k1._domainkey · rsa 1024
    • mandrill._domainkey · rsa 1024· Mailchimp Mandrill
    • s1._domainkey · rsa 2048· SendGrid
    • s2._domainkey · rsa 1024· SendGrid
    • zendesk1._domainkey · rsa 2048· Zendesk
    • zendesk2._domainkey · rsa 2048· Zendesk

    We look under the selectors of the services the records name. A domain can have keys we do not find.

    Sending names 1 name, 1 at reject
    NamePolicySPF lookupsReports to
    email.roblox.comreject (inherited)0—
    ReportsValimail

    Aggregate reports (rua) go to mailto:dmarc_agg@vali.email, mailto:dmarc_fb@roblox.com. Failure reports (ruf) are asked for.

    Transport MTA-STS none · TLS-RPT none · BIMI none

    MTA-STS asks senders to deliver to roblox.com over encrypted connections only. TLS-RPT asks for reports when they cannot. BIMI shows a logo beside mail that passes DMARC at quarantine or reject.

    Read on Oct 28, 2026. Check it again yourself →

    Watch your own domain's mail this way: Sender Security · the DMARC Report