58 2D

Exchange e-mail

category: file-signature
normalized: 582d
confirmed: 2026-03-15
lookups: 1
source: https://www.garykessler.net/

Exchange e-mail. File extension(s): EML. Kessler type: Email.

Similar magic numbers

value	name	category
58 54	MS Publisher	file-signature
58 43 50 00	Packet sniffer files	file-signature
58 50 44 53	SMPTE DPX file (little endian)	file-signature
5432	PostgreSQL port	port
55 AA	MBR boot sector signature	boot