BounceCheckBounceCheck
    • Features
      Bulk Email Verification
      Verify thousands of emails at once
    • Tools
      Disposable Email Checker
      Detect throwaway email domains
      Disposable Providers
      Temp-mail services & the domains they use
      Email Extractor
      Extract emails from any text or file
      DNS Health Checker
      Check MX, SPF, DMARC, DKIM & blacklists
      SPF Record Generator
      Build a valid SPF record for your domain
      DMARC Record Generator
      Build a DMARC policy to stop spoofing
    • Pricing
    • Compare
    • Blog
    • Docs
    Sign inStart Free
    HomeTools11yahoo.com

    § DOMAIN LOOKUP

    11yahoo.com

    Disposable email domain on outsideserver.com

    11yahoo.com is a disposable email domain — addresses on it are generated for temporary use and typically stop receiving mail within hours or days. It runs on mail infrastructure belonging to outsideserver.com, so signups from 11yahoo.com should generally be treated as unreachable.

    Last checked just now

    Classification

    Disposable

    Flagged via known disposable domain list

    Provider

    outsideserver.com

    57 known domains

    Block throwaway signups

    Check any domain or email against our live disposable-provider directory with one API call.

    Get a free API key

    Mail & DNS records

    § COLOPHON

    Email verification, made simple. Built for teams who care about clean data and clean code.

    § STATUS

    All systems operational
    BounceCheckBounceCheck

    Real-time email verification with a stealth SMTP engine. Built for deliverability obsessives.

    § PRODUCT

    • Features
    • Bulk Email Verification
    • Single Verify
    • Real-Time API
    • Integrations

    § TOOLS

    • Email Extractor
    • Disposable Email Checker
    • DNS Health Checker
    • SPF Record Generator
    • DMARC Record Generator

    § RESOURCES

    • Docs
    • Blog
    • Compare
    • Security
    • Pricing

    § COMPANY

    • About
    • Contact
    • Privacy
    • Terms

    © 2026 BounceCheck — All rights reserved.

    GDPRCCPAENCRYPTEDPRIVATE
    MX recordsmail4.outsideserver.com, mx4.outsideserver.com
    Mail provideroutsideserver.com (disposable)
    A recordsNone
    Nameserversns1.dyna-ns.net, ns2.dyna-ns.net
    SPFstrict
    DMARCNone published

    Registration

    RegistrarDynadot Inc
    Domain age3,516 days

    Other domains on outsideserver.com

    1992gmail.com21 days ago120gmail.com21 days ago1983gmail.com21 days ago150gmail.com21 days ago145gmail.com21 days ago2002gmail.com21 days ago1959gmail.com21 days ago1989gmail.com21 days ago
    View all domains on outsideserver.com

    § FAQ

    Frequently asked questions

    Yes. 11yahoo.com is a known disposable/temporary email domain on the outsideserver.com provider.