DNS & Email Tools

TXT Record Lookup

Retrieve TXT records (SPF, DKIM, ownership proofs) for a host.

Updated 2025-12-01

DNS Record Lookup

Query TXT records for SPF, DKIM, DMARC, domain verification, and other text-based DNS configurations.

Hostname

Enter a domain name or subdomain (e.g., _dmarc.example.com for DMARC records)

TXT records store arbitrary text data in DNS. They are commonly used for:

SPF (v=spf1...) – Defines authorized email sending servers
DKIM (v=DKIM1...) – Email authentication public keys
DMARC (v=DMARC1...) – Email authentication policy
Domain Verification – Proving ownership for services like Google, Microsoft, etc.
BIMI (v=BIMI1...) – Brand logo for email clients

IP Address Lookup

Locate IP ownership, ASN, and geodata

Blacklist Check

Check IPs or hosts against the major DNSBL/RBL providers

MX Lookup

List MX records for a domain with live diagnostics