Yes, this domain seems to be configured correctly to accept inbound mail.
But keep in mind, this doesn't identify spamtraps nor did we test individual addresses.
Need help with deliverability? Need assistance with inbox problems,
spam folder placement, DMARC, DKIM or SPF authentication? Check out
Spam Resource or
contact me.
Hosting:
Inbound mail for contrib.com is hosted by amazonaws.com
amazonaws.com hosts mail for at least 15,001 domains, including: