email tools
Email Tools
Email troubleshooting tools for MX, SPF, DKIM, DMARC, blacklist checks, TLS, and delivery path checks.
Tools
Open a dedicated page for details, or jump into the TraceRoo toolbox from each tool page.
email toolsBlacklist CheckCheck a domain or IP against common DNSBL-style blocklists for reputation troubleshooting.
dns toolsDNS Lookup ToolLook up DNS A, AAAA, CNAME, MX, TXT, NS, SOA, SRV, and CAA records.
email toolsMX LookupCheck a domain's mail exchangers, priorities, and basic email routing warnings.
path toolsPort CheckerCheck whether a TCP port is reachable from the TraceRoo server.
dns toolsReverse DNS LookupFind PTR hostnames assigned to an IPv4 or IPv6 address.
email toolsSPF / DMARC / DKIM CheckerCheck SPF, DMARC, and DKIM DNS records for email authentication troubleshooting.
path toolsSSL / TLS Certificate CheckerCheck certificate issuer, expiration, SAN names, days left, and hostname match.
email guideSPF, DMARC, And DKIM ExplainedA practical explanation of SPF, DMARC, and DKIM records for email authentication troubleshooting.
email guideEmail Blacklist Check GuideLearn how DNSBL checks fit into email reputation troubleshooting and what to do after a listing.
email guideSMTP Ports 25, 465, And 587Understand what SMTP ports 25, 465, and 587 are used for and how to troubleshoot mail connectivity.