Network Tools de MXToolBox est un site regroupant un ensemble d'utilitaires en ligne liés principalement aux serveurs de mails sur Internet.

Network Tools de MXToolBox est un site regroupant un ensemble d'utilitaires en ligne liés principalement aux serveurs de mails sur Internet.

blacklist: Check IP or host for reputation
smtp: Test mail server SMTP (port 25)
mx: DNS MX records for domain
a: DNS A record IP address for host name
spf: Check SPF records on a domain
txt: Check TXT records on a domain
ptr: DNS PTR record for host name
cname: DNS canonical host name to IP address
scan: Perform a port scan on the host    
whois: Get domain registration information    
arin: Get IP address block information    
soa: Get Start of Authority record for a domain    
tcp: Verify an IP Address allows tcp connections (tcp:ip:port)
http: Verify an IP Address allows http connections (http:"url":"regex")
https: Verify an IP Address allows secure connections (https:"url":"regex")