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 | |
|---|---|---|---|---|---|
| chargepoint.com | corporate | ChargePoint | Microsoft 365 | Active | View |
| charter.net | isp | Charter Communications | charter.net | Active | View |
| chase.com | corporate | JPMorgan Chase | Symantec/Broadcom | Active | View |
| chattanooga.net | isp | Chattanooga Online | None | Active | View |
| chef.io | corporate | Progress Software | Mimecast | Active | View |
| chello.at | isp | Chello Austria | mymagenta.at | Active | View |
| chello.nl | isp | Chello Netherlands | ziggo.nl | Active | View |
| chewy.com | corporate | Chewy Inc. | Mimecast | Active | View |
| chickfila.com | corporate | Chick-fil-A Inc. | None | Inactive | View |
| chipotle.com | corporate | Chipotle Mexican Grill | Proofpoint | Active | View |
| chiquita.com | corporate | Chiquita Brands International | Microsoft 365 | Active | View |
| chobani.com | corporate | Chobani | Microsoft 365 | Active | View |
| choicehotels.com | corporate | Choice Hotels International | Microsoft 365 | Active | View |
| chol.com | isp | Chollian | None | Active | View |
| chrobinson.com | corporate | C.H. Robinson | Proofpoint | Active | View |
| churchdwight.com | corporate | Church and Dwight | iphmx.com | Active | View |
| cia.gov | government | Central Intelligence Agency | cia.gov | Active | View |
| cigna.com | corporate | The Cigna Group | Proofpoint | Active | View |
| cincinnatibel.com | isp | Cincinnati Bell | None | Inactive | View |
| circleci.com | corporate | CircleCI Inc. | Proofpoint | Active | View |
| cisco.com | corporate | Cisco Systems Inc. | cisco.com | Active | View |
| citadel.com | corporate | Citadel LLC | Proofpoint | Active | View |
| citadel.edu | education | The Citadel | Microsoft 365 | Active | View |
| citi.com | corporate | Citigroup Inc. | citi.com | Active | View |
| citizens.com | corporate | Citizens Financial Group | Self-hosted | Active | View |
| citromail.hu | freemail | DIGI Hungary | mailcore.net | Active | View |
| ciudad.com.ar | isp | Ciudad Internet | Microsoft 365 | Active | View |
| claflin.edu | education | Claflin University | Microsoft 365 | Active | View |
| claro.com.br | isp | Claro Brasil | iphmx.com | Active | View |
| clear.net.nz | freemail | Callplus NZ | iqhive.com | Active | View |
| clearchannel.com | corporate | Clear Channel Outdoor | Microsoft 365 | Active | View |
| clemson.edu | education | Clemson University | Microsoft 365 | Active | View |
| clevelandclinic.org | corporate | Cleveland Clinic | Mimecast | Active | View |
| clickup.com | corporate | ClickUp Inc. | Google Workspace | Active | View |
| clif.com | corporate | Clif Bar and Company | tutanota.de | Active | View |
| cliffordchance.com | corporate | Clifford Chance | Mimecast | Active | View |
| clipmail.eu | disposable | — | above.com | Active | View |
| clix.pt | freemail | Sonaecom Portugal | smail.eu | Active | View |
| clixser.com | disposable | — | bofhland.org | Active | View |
| clorox.com | corporate | The Clorox Company | Microsoft 365 | Active | View |
| cloudera.com | corporate | Cloudera Inc. | Google Workspace | Active | View |
| cloudflare.com | corporate | Cloudflare Inc. | cf-emailsecurity.net | Active | View |
| club-internet.fr | isp | Club Internet | sfr.fr | Active | View |
| cma-cgm.com | corporate | CMA CGM Group | Microsoft 365 | Active | View |
| cmail.net | disposable | — | None | Inactive | View |
| cmail.org | disposable | — | None | Active | View |
| cmegroup.com | corporate | CME Group Inc. | Proofpoint | Active | View |
| cmich.edu | education | Central Michigan University | Microsoft 365 | Active | View |
| cms-energy.com | corporate | CMS Energy | None | Inactive | View |
| cms.gov | government | Centers for Medicare & Medicaid Services | fireeyegov.com | Active | View |
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