Unverified50% confidenceFactExact time
SMTP was first defined in 1982 in RFC 821, with the design led by Jon Postel.
1
Sources
50%
Confidence
Long-term
Relevance
9/4/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedccTLD的分配与管理体系可追溯至1984年的RFC 920文件，由乔恩·波斯特尔与乔伊斯·雷诺兹制定，借用了ISO 3166-1的两字母国家代码66% similarUnverifiedThe history of the SMB protocol can be traced back to 1983, when it was designed by IBM engineer Barry Feigenbaum.66% similarUnverifiedccTLD 的分配管理体系可追溯至1985年前后，由乔恩·波斯特尔（Jon Postel）主导建立 IANA，并以 ISO 3166-1 国家代码标准为基础分配两字母顶级域名63% similarUnverifiedThe FTC's Endorsement Guides were first published in 1980.60% similarUnverifiedDNS was proposed by Paul Mockapetris in 1983 in RFC 882 and RFC 883.56% similar
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