# Extended Simple Mail Transfer Protocol

> computer network protocol

**Wikidata**: [Q3286523](https://www.wikidata.org/wiki/Q3286523)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Extended_SMTP)  
**Source**: https://4ort.xyz/entity/extended-simple-mail-transfer-protocol


## References

1. Freebase Data Dumps. 2013