xnnd.com tools for dns
DNS Lookup: Multi DNS?
This appears to be a DKIM lookup. Check DKIM key here.

Checking TXT record for default._domainkey.mp2200.com using Google DNS server ( (or click here to check using the Google DNS website.)

Did you receive spam from default._domainkey.mp2200.com? Try looking up where to send a spam report using abuse.net.

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

The authoritative DNS servers for this host are: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com.

Run at: Tue Oct 20 07:32:40 EDT 2020

 xnnd simple tools for dns since 2008