Internet Message Access Protocol (English Wikipedia)

Dean, Tamara (2010). Network+ Guide to Networks. Delmar. p. 519. ISBN 978-1-42390245-4. Archived from the original on 2021-02-05. Retrieved 2020-12-25.
Blum, Richard (December 15, 2002). Open Source E-mail Security. Sams Publishing. ISBN 9780672322372. Archived from the original on February 5, 2021. Retrieved December 25, 2020 – via Google Books.
Garfinkel, Simson; Spafford, Gene; Schwartz, Alan (December 15, 2003). Practical UNIX and Internet Security. "O'Reilly Media, Inc.". ISBN 9780596003234. Archived from the original on February 5, 2021. Retrieved December 25, 2020 – via Google Books.

courier-mta.org (Global: low place; English: low place)

"Courier-IMAP: Sending mail via an IMAP connection". Double Precision, Inc. Archived from the original on 2013-09-27. Retrieved 2013-09-24.

doi.org (Global: 2^nd place; English: 2^nd place)

RFC 8314. doi:10.17487/RFC8314.

iana.org (Global: 1,884^th place; English: 1,694^th place)

Service Name and Transport Protocol Port Number Registry Archived 2010-04-18 at the Wayback Machine. Iana.org (2013-07-12). Retrieved on 2013-07-17.

ietf.org (Global: 214^th place; English: 176^th place)

tools.ietf.org

"RFC 2061 – IMAP4 compatibility with IMAP2BIS". IETF. 1996. Archived from the original on 2011-06-23. Retrieved 2010-08-21.
"Interactive Mail Access Protocol – Version 3". IETF. 1991. Archived from the original on 2010-03-04. Retrieved 2010-08-21.
"Interactive Mail Access Protocol – Version 2bis (internet draft)". IETF. 1993. Archived from the original on 2012-10-08. Retrieved 2010-08-21.

ietf.org

Crispin, Mark (13 February 2012). "Re: [imap5] Designing a new replacement protocol for IMAP". imap5 (Mailing list). alpine.OSX.2.00.1202131243200.38441@hsinghsing.panda.com. Archived from the original on 24 September 2015. Retrieved 26 November 2014. Knowledge of the original IMAP (before IMAP2) exists primarily in my mind as all the original IMAP specifications and implementations were replaced with IMAP2.
"Protocol Action: Interactive Mail Access Protocol — Version 3 to Historic (IETF mail archive)". 1993. Archived from the original on 2012-08-11. Retrieved 2010-08-21.

isode.com (Global: low place; English: low place)

"IMAP IDLE: The best approach for 'push' e-mail". Isode.com. Archived from the original on 2009-02-28. Retrieved 2009-07-30.

mailchimp.com (Global: low place; English: low place)

"IMAP vs. POP3: Pros and Cons for Business Owners". Mailchimp. 2023-08-23. Retrieved 2025-07-16.

process.com (Global: low place; English: low place)

pmdf.process.com

"Innosoft and POP/IMAP protocols? (mail archive)". 1993. Archived from the original on 2011-07-15. Retrieved 2010-08-21.

rfc-editor.org (Global: 6,184^th place; English: 4,465^th place)

RFC 8314. doi:10.17487/RFC8314.

rubyforge.org (Global: low place; English: low place)

sup.rubyforge.org

"IMAP implementation in Sup, an e-mail client written in Ruby". rubyforge.com. Archived from the original on 2007-12-12. Retrieved 2011-02-22.

stason.org (Global: low place; English: low place)

"IMAP2, IMAP2bis, IMAP3, IMAP4, IMAP4rev1 (LAN Mail Protocols)". Archived from the original on 2010-06-15. Retrieved 2010-08-21.

tcpipguide.com (Global: low place; English: low place)

"IMAP Overview, History, Versions and Standards". Archived from the original on 2010-11-29. Retrieved 2010-08-21.

web.archive.org (Global: 1^st place; English: 1^st place)

Dean, Tamara (2010). Network+ Guide to Networks. Delmar. p. 519. ISBN 978-1-42390245-4. Archived from the original on 2021-02-05. Retrieved 2020-12-25.
Blum, Richard (December 15, 2002). Open Source E-mail Security. Sams Publishing. ISBN 9780672322372. Archived from the original on February 5, 2021. Retrieved December 25, 2020 – via Google Books.
Garfinkel, Simson; Spafford, Gene; Schwartz, Alan (December 15, 2003). Practical UNIX and Internet Security. "O'Reilly Media, Inc.". ISBN 9780596003234. Archived from the original on February 5, 2021. Retrieved December 25, 2020 – via Google Books.
Crispin, Mark (13 February 2012). "Re: [imap5] Designing a new replacement protocol for IMAP". imap5 (Mailing list). alpine.OSX.2.00.1202131243200.38441@hsinghsing.panda.com. Archived from the original on 24 September 2015. Retrieved 26 November 2014. Knowledge of the original IMAP (before IMAP2) exists primarily in my mind as all the original IMAP specifications and implementations were replaced with IMAP2.
Service Name and Transport Protocol Port Number Registry Archived 2010-04-18 at the Wayback Machine. Iana.org (2013-07-12). Retrieved on 2013-07-17.
"RFC 2061 – IMAP4 compatibility with IMAP2BIS". IETF. 1996. Archived from the original on 2011-06-23. Retrieved 2010-08-21.
"Interactive Mail Access Protocol – Version 3". IETF. 1991. Archived from the original on 2010-03-04. Retrieved 2010-08-21.
"IMAP2, IMAP2bis, IMAP3, IMAP4, IMAP4rev1 (LAN Mail Protocols)". Archived from the original on 2010-06-15. Retrieved 2010-08-21.
"IMAP Overview, History, Versions and Standards". Archived from the original on 2010-11-29. Retrieved 2010-08-21.
"Protocol Action: Interactive Mail Access Protocol — Version 3 to Historic (IETF mail archive)". 1993. Archived from the original on 2012-08-11. Retrieved 2010-08-21.
"Innosoft and POP/IMAP protocols? (mail archive)". 1993. Archived from the original on 2011-07-15. Retrieved 2010-08-21.
"Interactive Mail Access Protocol – Version 2bis (internet draft)". IETF. 1993. Archived from the original on 2012-10-08. Retrieved 2010-08-21.
"IMAP2BIS – Extensions to the IMAP2 protocol (draft)". 1992. Archived from the original on 2011-07-18. Retrieved 2010-08-21.
"IMAP implementation in Sup, an e-mail client written in Ruby". rubyforge.com. Archived from the original on 2007-12-12. Retrieved 2011-02-22.
"IMAP IDLE: The best approach for 'push' e-mail". Isode.com. Archived from the original on 2009-02-28. Retrieved 2009-07-30.
"Courier-IMAP: Sending mail via an IMAP connection". Double Precision, Inc. Archived from the original on 2013-09-27. Retrieved 2013-09-24.

zcu.cz (Global: low place; English: low place)

ftp.zcu.cz

"IMAP2BIS – Extensions to the IMAP2 protocol (draft)". 1992. Archived from the original on 2011-07-18. Retrieved 2010-08-21.

Internet Message Access Protocol (English Wikipedia)

books.google.com (Global: 3rd place; English: 3rd place)

courier-mta.org (Global: low place; English: low place)

doi.org (Global: 2nd place; English: 2nd place)

iana.org (Global: 1,884th place; English: 1,694th place)

ietf.org (Global: 214th place; English: 176th place)

tools.ietf.org

ietf.org

isode.com (Global: low place; English: low place)

mailchimp.com (Global: low place; English: low place)

process.com (Global: low place; English: low place)

pmdf.process.com

rfc-editor.org (Global: 6,184th place; English: 4,465th place)

rubyforge.org (Global: low place; English: low place)

sup.rubyforge.org

stason.org (Global: low place; English: low place)

tcpipguide.com (Global: low place; English: low place)

web.archive.org (Global: 1st place; English: 1st place)

zcu.cz (Global: low place; English: low place)

ftp.zcu.cz

books.google.com (Global: 3^rd place; English: 3^rd place)

doi.org (Global: 2^nd place; English: 2^nd place)

iana.org (Global: 1,884^th place; English: 1,694^th place)

ietf.org (Global: 214^th place; English: 176^th place)

rfc-editor.org (Global: 6,184^th place; English: 4,465^th place)

web.archive.org (Global: 1^st place; English: 1^st place)