Email Domains Starting with S - Page 17

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 S
s444.net
Business Domain
Safe
s44ou159kzt.link
No MX
Safe
s45.erome.com
No MX
Safe
s45.in
No MX
Safe
s45.o-r.kr
Temporary / Disposable
s450e300.com
No MX
Safe
s456.info
Business Domain
Safe
s45cf7hhyrnb2g.shop
No MX
Safe
s46.erome.com
No MX
Safe
s463.info
Business Domain
Safe
s47.cnzz.com
No MX
Safe
s47.erome.com
No MX
Safe
s47f8e9fcc.shop
No MX
Safe
s48.cnzz.com
No MX
Safe
s48.erome.com
No MX
Safe
s4807-getsex.soft-com.biz
No MX
Safe
s48aaxtoa3afw5edw0.cf
No MX
Safe
s48aaxtoa3afw5edw0.ga
No MX
Safe
s48aaxtoa3afw5edw0.gq
No MX
Safe
s48aaxtoa3afw5edw0.ml
No MX
Safe
s48aaxtoa3afw5edw0.tk
No MX
Safe
s49.erome.com
No MX
Safe
s499948680.website-start.de
No MX
Safe
s4a.aero
Business Shared MX
Safe
s4alpha.site
No MX
Safe
s4b.net.br
No MX
Safe
s4bbc.tumblr.com
No MX
Safe
s4bdigital.net
Business Shared MX
Safe
s4c-cdn.co.uk
No MX
Safe
s4c.cymru
Business Domain
Safe
s4cbj.anonbox.net
No MX
Safe
s4d.io
Business Shared MX
Safe
s4donline.com
No MX
Safe
s4dunning.com
Business Domain
Safe
s4e.com.br
Business Shared MX
Safe
s4f.co
No MX
Safe
s4honline.pl
Business Domain
Safe
s4ict.nl
Business Shared MX
Safe
s4insight.com
Business Domain
Safe
s4iq9.shop
No MX
Safe
s4k.com
Business Shared MX
Safe
s4k.nl
Business Domain
Safe
s4l.dev
No MX
Safe
s4labour.com
No MX
Safe
s4long.com
No MX
Safe
s4m.fr
Business Shared MX
Safe
s4m.xyz
Business Shared MX
Safe
s4mdsp.com
Business Domain
Safe
s4ngnm.xyz
No MX
Safe
s4p-iapps.com
Business Shared MX
Safe
s4p.jp
Business Shared MX
Safe
s4pay.com.br
Business Shared MX
Safe
s4pop.com
No MX
Safe
s4qgkz6tg.freeml.net
Temporary / Disposable
s4qpc.anonbox.net
Temporary / Disposable
s4robotviphost.xyz
No MX
Safe
s4s.com.au
Business Domain
Safe
s4sfoundation.org.uk
Temporary / Disposable
s4shops.com
No MX
Safe
s4tans-slut.tumblr.com
No MX
Safe
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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.