xnnd.com tools for dns
Domain Intelligence:

MX Lookup:
SPF Lookup:
DKIM Lookup:
DMARC Lookup:
BIMI Lookup: 
rDNS Lookup:
rDNS Scan:

Other DNS Lookup:

ABUSE.NET Lookup: 
WHOIS Lookup: 
GoogleBL Check: 
HSTS Check: 
Jumper: 
CIDR Calculator: 

Email Authentication Tester

Deliverability: Spam Resource | Blacklists: DNSBL Resource | More tools: wiseTools
18485 | .153 sec | Svr: 2 | xnnd.com access on Thu Aug 13 05:24:45 EDT 2020 from 35.172.233.215
 xnnd simple tools for dns by al iverson since 2008