Yes, gustr.com can receive emails.
No, gustr.com is a throwaway domain and should be blocked.
You can use MailCheck's free API to automatically block throwaway emails. Read our documentation to get started. No registration required.
A record
104.18.44.113
MX records
fmg-mail-1.fakemailgenerator.com
23.239.30.63
fmg-mail-2.fakemailgenerator.com
23.239.30.63
reject1.heluna.com
54.243.45.224
reject2.heluna.com
52.23.67.158
This domain has been found on www.fakemailgenerator.com
See all 12 domains from fakemailgenerator.com.