xnnd.com tools for dns
DNS Lookup: Multi DNS?

Checking PTR record for using Cloudflare DNS server ( (or click here to check using the Google DNS website.) domain name pointer ec2-3-228-8-43.compute-1.amazonaws.com.

Sender Score for IP is n/a.
Scan reverse DNS for
Query ARIN for

Spamtrap grade: A (few/no trap hits)
Did you receive spam from ec2-3-228-8-43.compute-1.amazonaws.com?
Try looking up where to send a spam report using abuse.net
Or check ARIN and look for an abuse contact.

Multi DNS Options: No/off=Check one random public server. Yes=Check public DNS servers. Special=Check DNS servers authoritative for zone/domain.

Run at: Thu Aug 13 05:17:47 EDT 2020

 xnnd simple tools for dns by al iverson since 2008