tool

Email Domain Context

Inspect email structure and domain mail routing without probing the mailbox.

visibility
Public
risk
Low risk
activelow riskNative · Free
01overview

What this tool does.

Preserves the mailbox local part exactly, including case, dots and plus tags. Normalizes the domain with IDNA and reads DNS MX; respects Null MX and implicit A/AAAA fallback. Connects the email to its syntactic domain for supported pivots.

02interactive

Run this tool.

Enter a target to view results from this tool. Review its scope and access requirements before running a search.

run
logging · lightcooldown · 5s

Your input is processed by OSINT.dev and, where needed, sent to the provider used by this tool.

Address structure and domain DNS only; mailbox existence and ownership remain unverified.

tagsBeginnerPassive
03documentation

Documentation · 1 document.