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
cust.in disposable — cloudflare.net Active View
cushwake.com corporate Cushman & Wakefield Mimecast Active View
curtisswright.com corporate Curtiss-Wright Corporation Proofpoint Active View
curryworld.de disposable — domainparking.de Active View
curevac.com corporate CureVac N.V. Microsoft 365 Active View
cuhk.edu.hk education Chinese University of Hong Kong trendmicro.com Active View
cubiclink.com disposable — Self-hosted Active View
ctemplar.com freemail CTemplar None Active View
ctc.net isp Citizens Telephone Company windstream.net Active View
ctbc.com.br isp CTBC Telecom Google Workspace Active View
csx.com corporate CSX Transportation Microsoft 365 Active View
cscc.edu education Columbus State Community College Microsoft 365 Active View
crunchyroll.com corporate Crunchyroll LLC Google Workspace Active View
crowncastle.com corporate Crown Castle International Microsoft 365 Active View
crowley.com corporate Crowley Maritime Microsoft 365 Active View
crowdstrike.com corporate CrowdStrike Holdings Proofpoint Active View
croda.com corporate Croda International Microsoft 365 Active View
crocs.com corporate Crocs Inc. Microsoft 365 Active View
crispr.com corporate CRISPR Therapeutics Self-hosted Active View
criptext.com freemail Criptext criptext.com Active View
crestwood.com corporate Crestwood Equity Partners Microsoft 365 Active View
creditsuisse.com corporate Credit Suisse open.ch Active View
crazymailing.com disposable — crazymailing.com Active View
cravath.com corporate Cravath Swaine and Moore Proofpoint Active View
crastination.de disposable — kasserver.com Active View
crapmail.org disposable — shitmail.org Active View
cranbrook.edu education Cranbrook Academy of Art Proofpoint Active View
crackerbarrel.com corporate Cracker Barrel Old Country Store Barracuda Active View
cpcc.edu education Central Piedmont Community College Proofpoint Active View
cp.ca corporate Canadian Pacific Railway None Inactive View
coyote.com corporate Coyote Logistics Proofpoint Active View
cox.net isp Cox Communications Yahoo Mail Active View
covestro.com corporate Covestro AG Microsoft 365 Active View
covance.com corporate Covance Inc. covance.com Active View
courrieltemporaire.com disposable — None Inactive View
coupa.com corporate Coupa Software Mimecast Active View
countermail.com freemail CounterMail countermail.com Active View
couchbase.com corporate Couchbase Inc. Microsoft 365 Active View
coty.com corporate Coty Inc Google Workspace Active View
costco.com corporate Costco Wholesale Proofpoint Active View
cosmorph.com disposable — None Active View
cosco.com corporate COSCO Shipping cosco.com Active View
corsair.com corporate Corsair Gaming Mimecast Active View
cornell.edu education Cornell University Microsoft 365 Active View
coppin.edu education Coppin State University Proofpoint Active View
cooper.edu education The Cooper Union Microsoft 365 Active View
convoy.com corporate Convoy Proofpoint Active View
continental.com corporate Continental AG Microsoft 365 Active View
contentful.com corporate Contentful GmbH Proofpoint Active View
constellation.com corporate Constellation Brands Microsoft 365 Active View

Can't Find a Domain? Verify Any Email Instantly

Check any email address for deliverability, catch-all detection, and inbox verification.

Free Email Verifier Tool View Bulk Pricing
No Credit Card Required 99.7% Accuracy Real-time API Available
ISO 27001 Security Certified
SOC 2 Type II Auditor Verified
GDPR Fully Compliant
CCPA Privacy Ready
HIPAA Healthcare Ready
AES-256 Encryption