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
    HomeTools1best.click

    § DOMAIN LOOKUP

    1best.click

    Disposable email domain on jellyfish.systems

    1best.click 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 jellyfish.systems, so signups from 1best.click should generally be treated as unreachable.

    Last checked just now

    Classification

    DisposableLow-trust TLD

    Flagged via known disposable domain list

    Provider

    jellyfish.systems

    37 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

    § 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

    Mail & DNS records

    MX recordsmx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems, mx3-hosting.jellyfish.systems
    Mail providerjellyfish.systems (disposable)
    A records198.187.29.188
    Nameserversdns1.namecheaphosting.com, dns2.namecheaphosting.com
    SPFNone published
    DMARCNone published

    Registration

    RegistrarNAMECHEAP
    Domain age1,692 days

    Other domains on jellyfish.systems

    avaloilservices.com21 days ago4invision.com21 days agoandinafarma.com21 days agobonellimartialarts.com21 days agoa2zphones.ca21 days agobitcoinarmory.org21 days agoanchorbeautycenter.com21 days agoamarobet.com21 days ago
    View all domains on jellyfish.systems

    § FAQ

    Frequently asked questions

    Yes. 1best.click is a known disposable/temporary email domain on the jellyfish.systems provider.