Similar to 鳥類キャリアによるIP

RFC 2322

Hyper Text Coffee Pot Control Protocol

War pigeon

Homing pigeon

April Fools' Day

Zaltair

Year 10,000 problem

Evil bit

Kremvax

.eg

.tz

0.0.0.0

Application-Layer Protocol Negotiation

CalDAV

Common Gateway Interface

Data URI scheme

Datagram Congestion Control Protocol

Datagram Transport Layer Security

Gopher (protocol)

HTTP Strict Transport Security

ISATAP

Internet Storage Name Service

Locator/Identifier Separation Protocol

Mailto