
THIS VERSION OF THE REGISTRY WAS NOT USED - KEPT FOR HISTORICAL PURPOSES ONLY

Uniform Resource Identifier (URI) Schemes - per [RFC-hansen-2717bis-2718bis-uri-guidelines-06.txt]

(last updated 23 January 2006)

Registration Procedures: Expert Review
See [RFC-hansen-2717bis-2718bis-uri-guidelines-06.txt]

Scheme Name     Description                                Status     Reference
-----------     ----------------------------------------- ---------   ---------


REFERENCES
----------
[RFC1738]  Berners-Lee, T., L. Masinter, and M. McCahill, "Uniform
           Resource Locators (URL)", RFC 1738, CERN, Xerox Corporation,
           University of Minnesota, December 1994.

[RFC2056]  Denenberg, R., J. Kunze, D. Lynch, "Uniform Resource
           Locators for Z39.50", RFC 2056, Library of Congress,
           University of California, San Francisco, SilverPlatter
           Information Ltd., November 1996.

[RFC2122]  Mavrakis, D., H. Layec, and K. Kartmann, "VEMMI URL
           Specification", RFC 2122, Monaco Telematique, ETSI,
           Telecommunication+Multimedia, March 1997.

[RFC2141]  R. Moats, "URN Syntax", RFC 2141, May 1997.

[RFC2165]  Veizades, J., E. Guttman, C. Perkins, and A. Kaplan,
           "Service Location Protocol", RFC 2165, @Home Network, Sun
           Microsystems, June 1997.

[RFC2192]  Newman, C., "IMAP URL Scheme", RFC 2192, Innosoft, September 1997.

[RFC2224]  Callaghan, B., "NFS URL Scheme", RFC 2224, Sun Microsystems,
           October 1997.

[RFC2229]  R. Faith and B. Martin, "A Dictionary Server Protocol", 
           RFC 2229, October 1997.

[RFC2244]  Newman, C., and J. Myers, "ACAP -- Application Configuration
           Access Protocol", RFC 2244, Innosoft, Netscape, November 1997.

[RFC2326]  Schulzrinne, H., Rao, A., and R. Lanphier, "Real Time
           Streaming Protocol (RTSP)", RFC 2326, Columbia U., Netscape,
           RealNetworks, April 1998.
     
[RFC2368]  Hoffman, P., Masinter, L., and J. Zawinski, "The mailto URL
           scheme", RFC 2368, July 1998.

[RFC2371]  Lyon, J., Evans, K., and J. Klein, "Transaction Internet
           Protocol Version 3.0", RFC 2371, July 1998.

[RFC2384]  Gellens, R., "POP URL Scheme", RFC 2384, Qualcomm Inc.,
           August 1998.

[RFC2392]  Levinson, E., "Content-ID and Message-ID Uniform Resource
           Locators", RFC 2392, XIson Inc, August 1998.

[RFC2396]  Berners-Lee, T., Fielding, R., and L. Masinter, "Uniform
           Resource Identifiers (URI): Generic Syntax", RFC 2396,
           August 1998.

[RFC2397]  Masinter, L., "The "data" URL scheme", RFC 2397, August 1998.     

[RFC2518]  Goland, Y., Whitehead, E., Faizi, A., Carter, S. and
           D. Jensen, "HTTP Extensions for Distributed Authoring --
           WEBDAV", RFC 2518, February 1999.

[RFC2609]  Guttman, E., Perkins, C., Kempf J., "Service Templates and
           Service: Schemes", RFC 2609, June 1999.

[RFC2616]  R. Fielding, J. Gettys, J. Mogul, H. Frystyk, L. Masinter, 
           P. Leach, T. Berners-Lee, "Hypertext Transfer Protocol -- HTTP/1.1", 
           RFC 2616, June 1999. 

[RFC2806]  Vaha-Sipila, A., "URLs for Telephone Calls", RFC 2806,
           April 2000.

[RFC2818]  E. Rescorla, "HTTP Over TLS", RFC 2818, May 2000.

[RFC3261]  J. Rosenberg, H. Schulzrinne, G. Camarillo, A. Johnston, 
           J. Peterson, R. Sparks, M. Handley, and E. Schooler, 
           "SIP: Session Initiation Protocol", RFC 3261, June 2002.

[RFC3288]  E. O'Tuathail and M. Rose, "Using SOAP in BEEP", 
           RFC 3288, June 2002.

[RFC3305]  URI Planning Interest Group/W3C/IETF URIs, URLs, and 
           URNs: Clarifications and Recommendations Report from
           the joint W3C/IETF URI Planning Interest Group, RFC 3305,
           August 2002.

[RFC3368]  M. Mealling, "The 'go' URI Scheme for the Common Name 
           Resolution Protocol", RFC 3368, August 2002. 

[RFC3508]  O. Lvein, "H.323 URL Scheme Registration with IANA", RFC 3508,
           April 2003.

[RFC3510]  R. Herriot and I. McDonald, "Internet Printing Protocol/1.1: 
           IPP URL Scheme", RFC 3510, April 2003.

[RFC3529]  W. Harold, "Using XML-RPC in BEEP", RFC 3529, April 2003.

[RFC3617]  E. Lear, "URI Scheme for the TFTP Protocol", RFC 3617, October 2003.

[RFC3656]  R. Siemborski, "The MUPDATE Distributed Mailbox Database Protocol",
           RFC3656, December 2003.

[RFC3859]  J. Peterson, "Common Profile for Presence (CPP)", RFC 3859, 
           August 2004.

[RFC3860]  J. Peterson, " Common Profile for Instant Messaging (CPIM)", RFC 3860,
           August 2004. 

[RFC3887]  T. Hansen, "Message Tracking Query Protocol", RFC 3887, 
           September 2004.

[RFC3983]  A. Newton and M. Sanz, "IRIS - Using the Internet Registry 
           Information Service (IRIS) over the Blocks Extensible Exchange 
           Protocol (BEEP)", RFC 3983, January 2005.

[RFC3986]  T. Berners-Lee, R. Fielding and L. Masinter, "Uniform Resource 
           Identifier (URI): Generic Syntax", RFC 3986, January 2005.

[RFC4078]  N. Earnshaw, S. Aoki, A. Ashley, and W. Kameyama, "The TV-Anytime 
           Content Reference Identifier (CRID)", RFC 4078, May 2005.

[RFC4088]  D. Black, K. McCloghrie, and J. Schoenwaelder, "Uniform Resource 
           Identifier (URI) Scheme for the Simple Network Management 
           Protocol (SNMP)", RFC 4088, June 2005.

[RFC-ietf-ldapbis-url-09.txt]
           M. Smith, Ed. and T. Howes, "LDAP: Uniform Resource Locator", 
           RFC XXXX, Month Year.

[RFC4151]  T. Kindberg and S. Hawke, "The 'tag' URI scheme", RFC 4151, October 2005.

[RFC4156]  P. Hoffman, "The wais URI Scheme", RFC 4156, August 2005.

[RFC4157]  P. Hoffman, "The prospero URI Scheme", RFC 4157, August 2005.

[RFC4248]  P. Hoffman, "The telnet URI Scheme", RFC 4248, October 2005.

[RFC-hoffman-gopher-uri-03.txt]
           P. Hoffman, "The gopher URI Scheme", RFC XXXX, Month Year.

[RFC-draft-josefsson-dns-url-13.txt]
           S. Josefsson, "Domain Name System Uniform Resource Identifiers", 
           RFC XXXX, Month Year.

[RFC-vandesompel-info-uri-04.txt]
           H. Van de Sompel, T. Hammond, E. Neylon and S. Weibel, "The "info" 
           URI Scheme for Information Assets with Identifiers in Public Namespaces", 
           RFC XXXX, Month Year.

[]


<html><head>
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  <meta http-equiv="Content-Type" content="text/html; charset=windows-1252"><title>IANA | URI Schemes</title>
  
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<body bgcolor="#ffffff">

<p></p><center>
  <table border="0" cellpadding="0" cellspacing="0" width="95%">
    <tbody><tr> 
      <td align="center" width="25%"> 
        <div align="left"><img src="/logos/iana1.jpg" naturalsizeflag="0" alt="ICANN Logo" align="bottom" height="145" width="258"></div>
      </td>
      <td align="center" width="68%"><p><b>Uniform Resource Identifer (URI) Schemes</b></p>
        <p><b>per [<a href="http://www.rfc-editor.org/rfc/rfc3864.txt">RFC3864</a>]</b></p></td>
    </tr>
    <tr> 
      <td colspan="2"> 
        <hr noshade="noshade" size="1">
        <p align="center"><font size="+2"></font></p>
        <blockquote> 
          <p>[<a href="http://www.rfc-editor.org/rfc/rfc3864.txt"><b>RFC3864</b></a>] 
            defines an IANA maintained registry of Message Headers. This registry 
            includes the Permanent URI Schemes.</p>
          <table width="730" border="0">
            <tbody>
										<tr> 
              <td width="299"><div align="left"><font color="#333333"><em><strong>URI Scheme</strong></em></font></div></td>
              <td width="137"><div align="left"><font color="#333333"><em><strong>Description</strong></em></font></div></td>
              <td width="280"><div align="left"><font color="#333333"><em><strong>Reference</strong></em></font></div></td>
            </tr>
										<tr>
											<td>acap</td>
											<td><font color="#333333">application configuration access protocol</font></td>
											<td><font color="#333333">[<a href="http://www.rfc-editor.org/rfc/rfc2244.txt">RFC2244</a>]</font></td>
                                        </tr>
										<tr>
											<td>cid</td>
											<td><font color="#333333">content identifier</font></td>
											<td><font color="#333333">[<a href="http://www.rfc-editor.org/rfc/rfc2392.txt">RFC2392</a>]</font></td>
										</tr>
										<tr>
											<td>crid</td>
											<td><font color="#333333">TV-Anytime Content Reference Identifier</font></td>
											<td><font color="#333333">[<a href="http://www.rfc-editor.org/rfc/rfc4078.txt">RFC4078</a>]</font></td>
										</tr>
										<tr>
											<td>data</td>
											<td><font color="#333333">data</font></td>
											<td><font color="#333333">[<a href="http://www.rfc-editor.org/rfc/rfc2397.txt">RFC2397</a>]</font></td>
										</tr>
										<tr>
											<td>dav</td>
											<td><font color="#333333">dav</font></td>
											<td><font color="#333333">[<a href="http://www.rfc-editor.org/rfc/rfc2518.txt">RFC2518</a>]</font></td>
										</tr>
										<tr>
											<td>dict</td>
											<td><font color="#333333">dictionary service protocol</font></td>
											<td><font color="#333333">[<a href="http://www.rfc-editor.org/rfc/rfc2229.txt">RFC2229</a>]</font></td>
										</tr>
										<tr>
											<td>dns</td>
											<td><font color="#333333">Domain Name System</font></td>
											<td><font color="#333333">[<a href="https://datatracker.ietf.org/public/idindex.cgi?command=id_detail&filename=draft-josefsson-dns-url">RFC-josefsson-dns-url-13.txt</a>]</font></td>
										</tr>
										<tr>
											<td>fax</td>
											<td><font color="#333333">fax</font></td>
											<td><font color="#333333">[<a href="http://www.rfc-editor.org/rfc/rfc2806.txt">RFC2806</a>]</font></td>
										</tr>
										<tr>
											<td>file</td>
											<td><font color="#333333">Host-specific file names</font></td>
											<td><font color="#333333">[<a href="http://www.rfc-editor.org/rfc/rfc1738.txt">RFC1738</a>]</font></td>
										</tr>
										<tr>
											<td>ftp</td>
											<td><font color="#333333">File Transfer Protocol</font></td>
											<td><font color="#333333">[<a href="http://www.rfc-editor.org/rfc/rfc1738.txt">RFC1738</a>]</font></td>
										</tr>
										<tr>
											<td>go</td>
											<td><font color="#333333">go</font></td>
											<td><font color="#333333">[<a href="http://www.rfc-editor.org/rfc/rfc3368.txt">RFC3368</a>]</font></td>
										</tr>
										<tr>
											<td>gopher</td>
											<td><font color="#333333">The Gopher Protocol</font></td>
											<td><font color="#333333">[<a href="https://datatracker.ietf.org/public/idindex.cgi?command=id_detail&filename=draft-hoffman-gopher-uri">RFC-hoffman-gopher-uri-03.txt</a>]</font></td>
										</tr>
										<tr>
											<td>h323</td>
											<td><font color="#333333">H.323</font></td>
											<td><font color="#333333">[<a href="http://www.rfc-editor.org/rfc/rfc3508.txt">RFC3508</a>]</font></td>
										</tr>
										<tr>
											<td>http</td>
											<td><font color="#333333">Hypertext Transfer Protocol</font></td>
											<td><font color="#333333">[<a href="http://www.rfc-editor.org/rfc/rfc2616.txt">RFC2616</a>]</font></td>
										</tr>
										<tr>
											<td>https</td>
											<td><font color="#333333">Hypertext Transfer Protocol Secure</font></td>
											<td><font color="#333333">[<a href="http://www.rfc-editor.org/rfc/rfc2818.txt">RFC2818</a>]</font></td>
										</tr>
										<tr>
											<td>im</td>
											<td><font color="#333333">Instant Messaging</font></td>
											<td><font color="#333333">[<a href="http://www.rfc-editor.org/rfc/rfc3860.txt">RFC3860</a>]</font></td>
										</tr>
										<tr>
											<td>imap</td>
											<td><font color="#333333">internet message access protocol</font></td>
											<td><font color="#333333">[<a href="http://www.rfc-editor.org/rfc/rfc2192.txt">RFC2192</a>]</font></td>
										</tr>
										<tr>
											<td>info</td>
											<td><font color="#333333">Information Assets with Identifiers in Public Namespaces</font></td>
											<td><font color="#333333">[<a href="https://datatracker.ietf.org/public/idindex.cgi?command=id_detail&filename=draft-vandesompel-info-uri">RFC-vandesompel-info-uri-04.txt</a>]</font></td>
										</tr>
 										<tr>
											<td>ipp</td>
											<td><font color="#333333">Internet Printing Protocol</font></td>
											<td><font color="#333333">[<a href="http://www.rfc-editor.org/rfc/rfc3510.txt">RFC3510</a>]</font></td>
										</tr>

iris.beep       iris.beep                                  Permanent  [RFC3983]
ldap            Lightweight Directory Access Protocol      Permanent  [RFC-ietf-ldapbis-url-09.txt]
mailto          Electronic mail address                    Permanent  [RFC2368]
mid             message identifier                         Permanent  [RFC2392]
modem           modem                                      Permanent  [RFC2806]
mtqp            Message Tracking Query Protocol            Permanent  [RFC3887]
mupdate         Mailbox Update (MUPDATE) Protocol          Permanent  [RFC3656]
news            USENET news                                Permanent  [RFC1738]
nfs             network file system protocol               Permanent  [RFC2224]
nntp            USENET news using NNTP access              Permanent  [RFC1738]
opaquelocktoken opaquelocktoken                            Permanent  [RFC2518]
pop             Post Office Protocol v3                    Permanent  [RFC2384]
pres            Presence                                   Permanent  [RFC3859]
prospero        Prospero Directory Service                 Permanent  [RFC4157]
rtsp            real time streaming protocol               Permanent  [RFC2326]
service         service location                           Permanent  [RFC2609]
sip             session initiation protocol                Permanent  [RFC3261]
sips            secure session intitiaion protocol         Permanent  [RFC3261]
snmp            Simple Network Management Protocol         Permanent  [RFC4088]
soap.beep       soap.beep                                  Permanent  [RFC3288]
soap.beeps      soap.beeps                                 Permanent  [RFC3288]
tag             tag                                        Permanent  [RFC4151]
tel             telephone                                  Permanent  [RFC2806]
telnet          Reference to interactive sessions          Permanent  [RFC4248]
tftp            Trivial File Transfer Protocol             Permanent  [RFC3617]
tip             Transaction Internet Protocol              Permanent  [RFC2371] 
urn             Uniform Resource Names                     Permanent  [RFC2141]
                (please see: http://www.iana.org/assignments/urn-namespaces) 
vemmi           versatile multimedia interface             Permanent  [RFC2122]
wais            Wide Area Information Servers              Permanent  [RFC4156]

xmlrpc.beep     xmlrpc.beep                                Permanent  [RFC3529]
xmlrpc.beeps    xmlrpc.beeps                               Permanent  [RFC3529]
z39.50r         Z39.50 Retrieval                           Permanent  [RFC2056]
z39.50s         Z39.50 Session                             Permanent  [RFC2056]


Reserved URI Scheme Names:

   afs              Andrew File System global file names
   mailserver       Access to data available from mail servers
   tn3270           Interactive 3270 emulation sessions

									</tbody></table>
          <p></p>
        </blockquote>

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          </font><font size="-2">(c) 2004 The Internet Corporation for Assigned 
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