EMAIL & DNS TOOLKIT
Diagnose Your Email & DNS Config
MX, SPF, DKIM, DMARC lookup, DNS record queries
blacklist detection β all in one place
Quick Lookup
Enter a domain to instantly check MX, SPF, DKIM, DMARC and more β results displayed in real time
Full DNS Support
Supports A, AAAA, CNAME, NS, TXT, SOA, PTR, SRV, CAA β 9 record types covering all common DNS queries
Blacklist Detection
Bulk check if an IP or domain is listed in Spamhaus, SpamCop and other major blacklist databases