Email Domains Starting with R - Page 6

Search email domains by risk status

Search and browse email domains classified by RiskMail. Identify temporary/disposable domains and safe email providers.

Jump to All 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
letter R
r2.com.vc
Business Shared MX
Safe
r2.dev
No MX
Safe
r207rrc.ru
No MX
Safe
r21w.com
No MX
Safe
r235.tumblr.com
No MX
Safe
r24dmp.de
No MX
Safe
r25.jp
Business Shared MX
Safe
r256.net
Business Domain
Safe
r280.top
No MX
Safe
r2991.com
Business Domain
Safe
r29static.com
No MX
Safe
r2aee.net
Business Domain
Safe
r2air.com
Business Shared MX
Safe
r2b2.cz
Business Shared MX
Safe
r2b2.io
Business Shared MX
Safe
r2cakes.com
No MX
Safe
r2clive.com
No MX
Safe
r2conect.com.br
Business Domain
Safe
r2copilot.ai
Business Shared MX
Safe
r2cthemes.com
No MX
Safe
r2d2.email
No MX
Safe
r2d2.to
Business Domain
Safe
r2d2r2.com
No MX
Safe
r2dados.com.br
Temporary / Disposable
r2docuo.com
Business Shared MX
Safe
r2g.awesomesaucemail.org
Temporary / Disposable
r2game.com
Business Shared MX
Safe
r2games.com
Business Shared MX
Safe
r2games.com.cn
No MX
Safe
r2jn.com
No MX
Safe
r2kp.com
No MX
Safe
r2l.top
Business Domain
Safe
r2library.com
Business Domain
Safe
r2micro.com
Business Shared MX
Safe
r2n.com.au
Business Shared MX
Safe
r2net.com
Business Shared MX
Safe
r2net.com.br
Business Domain
Safe
r2omm.info
Business Domain
Safe
r2omm.xyz
Business Domain
Safe
r2online.ru
Temporary / Disposable
r2p.com
Business Domain
Safe
r2p.org.ua
Business Shared MX
Safe
r2prod.com
Business Shared MX
Safe
r2psports.com
Business Domain
Safe
r2r.io
Business Shared MX
Safe
r2redes.com.br
Business Shared MX
Safe
r2sexy.tumblr.com
No MX
Safe
r2sports.bet
Business Domain
Safe
r2tech.com
No MX
Safe
r2telecom.com.br
Business Domain
Safe
r2u.io
Business Shared MX
Safe
r2vw8nlia9goqce.cf
No MX
Safe
r2vw8nlia9goqce.ga
No MX
Safe
r2vw8nlia9goqce.gq
No MX
Safe
r2vw8nlia9goqce.ml
No MX
Safe
r2vw8nlia9goqce.tk
No MX
Safe
r2vxkpb2nrw.cf
No MX
Safe
r2vxkpb2nrw.ga
No MX
Safe
r2vxkpb2nrw.gq
No MX
Safe
r2vxkpb2nrw.ml
No MX
Safe
← Prev Next →

Explore domain risk signals used by the RiskMail API

The RiskMail domain directory is a public reference for email domains we have classified. Every entry is one of two states: Temporary / Disposable (a known throwaway-mail provider) or Safe (a free public email provider, a regular business domain with valid mail infrastructure, or a domain we have not yet seen disposable signals for).

If you operate a signup or login flow, this list is a starting point — disposable providers come and go faster than any static list can track. The RiskMail API reflects the live database in real time and returns a clean verdict: disposable | safe for each request.

See something missing or misclassified? Tell us and we'll re-evaluate the domain.