Email Domain Lookup
Browse our comprehensive directory of popular email domains with detailed MX records, SPF, DKIM, DMARC authentication data, and mail server information. Research any domain before sending.
2,731 Domains Indexed
SPF, DKIM, DMARC Checks
MX Record Analysis
All (2,731)
Freemail (200)
Disposable (589)
Corporate (1,134)
Government (113)
Education (431)
Isp (264)
| Domain ▼ | Type | Organization | Mail Server | Status | |
|---|---|---|---|---|---|
| instacart.com | corporate | Instacart | Google Workspace | Active | View |
| insperity.com | corporate | Insperity | Microsoft 365 | Active | View |
| insorg-mail.info | disposable | — | regery.net | Active | View |
| inode.at | isp | Inode (UPC Austria) | mymagenta.at | Active | View |
| infoweb.ne.jp | isp | InfoWeb (Fujitsu) | nifty.com | Active | View |
| infosys.com | corporate | Infosys Ltd. | trendmicro.eu | Active | View |
| informatica.com | corporate | Informatica Inc. | Proofpoint | Active | View |
| infinitum.com | isp | Infinitum (Telmex) | Google Workspace | Active | View |
| infineon.com | corporate | Infineon Technologies | infineon.com | Active | View |
| ineec.net | disposable | — | None | Inactive | View |
| indiatimes.com | freemail | Times Internet India | indiatimes.com | Active | View |
| indiana.gov | government | State of Indiana | None | Active | View |
| incyte.com | corporate | Incyte Corporation | Proofpoint | Active | View |
| incognitomail.org | disposable | — | None | Active | View |
| incognitomail.net | disposable | — | None | Active | View |
| incognitomail.com | disposable | — | None | Active | View |
| inboxkitten.com | disposable | — | mailgun.org | Active | View |
| inboxed.pw | disposable | — | plingest.com | Active | View |
| inboxed.im | disposable | — | None | Inactive | View |
| inboxclean.org | disposable | — | spamgourmet.com | Active | View |
| inboxclean.com | disposable | — | spamgourmet.com | Active | View |
| inboxbear.com | disposable | — | inboxbear.com | Active | View |
| inboxalias.com | disposable | — | inboxalias.com | Active | View |
| inbox.si | disposable | — | None | Inactive | View |
| inbox.ru | freemail | VK Group | Mail.ru | Active | View |
| inbox.lv | freemail | inbox.lv Latvia | inbox.lv | Active | View |
| inbox.com | freemail | Inbox.com Inc. | mailcore.net | Active | View |
| inbax.tk | disposable | — | dynip.asia | Active | View |
| in.com | freemail | Network18 India | in.com | Active | View |
| imstations.com | disposable | — | imstations.com | Active | View |
| implats.com | corporate | Impala Platinum Holdings | None | Active | View |
| imperial.ac.uk | education | Imperial College London | ac.uk | Active | View |
| imgof.com | disposable | — | powered.name | Active | View |
| imails.info | disposable | — | imails.info | Active | View |
| imagine.ie | isp | Imagine Communications | irishbroadband.ie | Active | View |
| ilovespam.com | disposable | — | None | Active | View |
| illumina.com | corporate | Illumina Inc. | Proofpoint | Active | View |
| illinois.gov | government | State of Illinois | illinois.gov | Active | View |
| illinois-tool.com | corporate | Illinois Tool Works | None | Inactive | View |
| ikbenull.com | disposable | — | None | Inactive | View |
| iinet.net.au | freemail | iiNet Australia | atmailcloud.com | Active | View |
| ihop.com | corporate | IHOP Restaurants | Microsoft 365 | Active | View |
| ihg.com | corporate | IHG Hotels | Proofpoint | Active | View |
| iheartspam.org | disposable | — | casadorock.com | Active | View |
| iheartmedia.com | corporate | iHeartMedia Inc. | Microsoft 365 | Active | View |
| ihateyoualot.info | disposable | — | breakthur.com | Active | View |
| ig.com.br | freemail | iG Internet Group | net.br | Active | View |
| ieatspam.info | disposable | — | balansor.com | Active | View |
| ieatspam.eu | disposable | — | ieatspam.eu | Active | View |
| idexx.com | corporate | IDEXX Laboratories | Proofpoint | Active | View |
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