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Permanent Message Header Field Names


Registry Name: Permanent Message Header Field Names    
Reference: [RFC3864]    
Registration Procedures: Expert Review    
 
Header Field Name
Protocol
Status
Reference
A-IM http   [RFC4229]
Accept http   [RFC4229]
Accept-Additions http   [RFC4229]
Accept-Charset http   [RFC4229]
Accept-Encoding http   [RFC4229]
Accept-Features http   [RFC4229]
Accept-Language http   [RFC4229]
Accept-Language mail   [RFC4021]
Accept-Ranges http   [RFC4229]
Age http   [RFC4229]
Allow http   [RFC4229]
Also-Control netnews obsoleted [Son-of-1036]
Alternate-Recipient mail   [RFC4021]
Alternates http   [RFC4229]
Apply-To-Redirect-Ref http   [RFC4437]
Approved netnews standard [RFC-ietf-usefor-usefor-12.txt]
Archive netnews standard [RFC-ietf-usefor-usefor-12.txt]
Archived-At mail standard [RFC5064]
Archived-At netnews standard [RFC5064]
Article-Names netnews obsoleted [Son-of-1036]
Article-Updates netnews obsoleted [Son-of-1036]
Authentication-Info http   [RFC4229]
Authorization http   [RFC4229]
Auto-Submitted mail standard [RFC3834] (section 5)
Autoforwarded mail   [RFC4021]
Autosubmitted mail   [RFC4021]
Bcc mail standard [RFC5322]
C-Ext http   [RFC4229]
C-Man http   [RFC4229]
C-Opt http   [RFC4229]
C-PEP http   [RFC4229]
C-PEP-Info http   [RFC4229]
Cache-Control http   [RFC4229]
Cc mail standard [RFC5322]
Comments mail standard [RFC5322]
Comments netnews standard [RFC-ietf-usefor-usefor-12.txt][RFC2822]
Connection http   [RFC4229]
Content-Alternative MIME   [RFC4021]
Content-Base http   [RFC4229]
Content-Base MIME   [RFC4021]
Content-Description MIME   [RFC4021]
Content-Disposition http   [RFC4229]
Content-Disposition MIME   [RFC4021]
Content-Duration MIME   [RFC4021]
Content-Encoding http   [RFC4229]
Content-features MIME   [RFC4021]
Content-ID http   [RFC4229]
Content-ID MIME   [RFC4021]
Content-Identifier mail   [RFC4021]
Content-Language http   [RFC4229]
Content-Language MIME   [RFC4021]
Content-Length http   [RFC4229]
Content-Location http   [RFC4229]
Content-Location MIME   [RFC4021]
Content-MD5 http   [RFC4229]
Content-MD5 MIME   [RFC4021]
Content-Range http   [RFC4229]
Content-Return mail   [RFC4021]
Content-Script-Type http   [RFC4229]
Content-Style-Type http   [RFC4229]
Content-Transfer-Encoding MIME   [RFC4021]
Content-Type http   [RFC4229]
Content-Type MIME   [RFC4021]
Content-Version http   [RFC4229]
Control netnews standard [RFC-ietf-usefor-usefor-12.txt]
Conversion mail   [RFC4021]
Conversion-With-Loss mail   [RFC4021]
Cookie http   [RFC4229]
Cookie2 http   [RFC4229]
DASL http standard [RFC5323]
DAV http   [RFC4229][RFC4918]
DL-Expansion-History mail   [RFC4021]
Date http   [RFC4229]
Date mail standard [RFC5322]
Date netnews standard [RFC-ietf-usefor-usefor-12.txt][RFC2822]
Date-Received netnews obsleted [RFC0850]
Default-Style http   [RFC4229]
Deferred-Delivery mail   [RFC4021]
Delivery-Date mail   [RFC4021]
Delta-Base http   [RFC4229]
Depth http   [RFC4229][RFC4918]
Derived-From http   [RFC4229]
Destination http   [RFC4229][RFC4918]
Differential-ID http   [RFC4229]
Digest http   [RFC4229]
Discarded-X400-IPMS-Extensions mail   [RFC4021]
Discarded-X400-MTS-Extensions mail   [RFC4021]
Disclose-Recipients mail   [RFC4021]
Disposition-Notification-Options mail   [RFC4021]
Disposition-Notification-To mail   [RFC4021]
Distribution netnews standard [RFC-ietf-usefor-usefor-12.txt]
DKIM-Signature mail standard [RFC4871]
Encoding mail   [RFC4021]
Encrypted mail   [RFC4021]
ETag http   [RFC4229]
Expect http   [RFC4229]
Expires http   [RFC4229]
Expires mail   [RFC4021]
Expires netnews standard [RFC-ietf-usefor-usefor-12.txt]
Expiry-Date mail   [RFC4021]
Ext http   [RFC4229]
Followup-To netnews standard [RFC-ietf-usefor-usefor-12.txt]
From http   [RFC4229]
From mail standard [RFC5322]
From netnews standard [RFC-ietf-usefor-usefor-12.txt][RFC2822]
Generate-Delivery-Report mail   [RFC4021]
GetProfile http   [RFC4229]
Host http   [RFC4229]
IM http   [RFC4229]
If http   [RFC4229][RFC4918]
If-Match http   [RFC4229]
If-Modified-Since http   [RFC4229]
If-None-Match http   [RFC4229]
If-Range http   [RFC4229]
If-Unmodified-Since http   [RFC4229]
Importance mail   [RFC4021]
In-Reply-To mail standard [RFC5322]
Incomplete-Copy mail   [RFC4021]
Injection-Date netnews standard [RFC-ietf-usefor-usefor-12.txt]
Injection-Info netnews standard [RFC-ietf-usefor-usefor-12.txt]
Keep-Alive http   [RFC4229]
Keywords mail standard [RFC5322]
Keywords netnews standard [RFC-ietf-usefor-usefor-12.txt][RFC2822]
Label http   [RFC4229]
Language mail   [RFC4021]
Last-Modified http   [RFC4229]
Latest-Delivery-Time mail   [RFC4021]
Lines netnews deprecated [RFC-ietf-usefor-usefor-12.txt][RFC3977]
Link http   [RFC4229]
List-Archive mail   [RFC4021]
List-Help mail   [RFC4021]
List-ID mail   [RFC4021]
List-Owner mail   [RFC4021]
List-Post mail   [RFC4021]
List-Subscribe mail   [RFC4021]
List-Unsubscribe mail   [RFC4021]
Location http   [RFC4229]
Lock-Token http   [RFC4229][RFC4918]
Man http   [RFC4229]
Max-Forwards http   [RFC4229]
Message-Context mail   [RFC4021]
Message-ID mail standard [RFC5322]
Message-ID netnews standard [RFC-ietf-usefor-usefor-12.txt][RFC2822]
Message-Type mail   [RFC4021]
Meter http   [RFC4229]
MIME-Version http   [RFC4229]
MIME-Version MIME   [RFC4021]
Negotiate http   [RFC4229]
Newsgroups netnews standard [RFC-ietf-usefor-usefor-12.txt]
NNTP-Posting-Date netnews obsoleted [None]
NNTP-Posting-Host netnews obsoleted [RFC2980]
Obsoletes mail   [RFC4021]
Opt http   [RFC4229]
Organization netnews standard [RFC-ietf-usefor-usefor-12.txt]
Original-Encoded-Information-Types mail   [RFC4021]
Original-Message-ID mail   [RFC4021]
Original-Recipient mail standard [RFC3798][RFC5337]
Originator-Return-Address mail   [RFC4021]
Overwrite http   [RFC4229][RFC4918]
P3P http   [RFC4229]
Path netnews standard [RFC-ietf-usefor-usefor-12.txt]
PEP http   [RFC4229]
PICS-Label http   [RFC4229]
PICS-Label mail   [RFC4021]
Pep-Info http   [RFC4229]
Posting-Version netnews obsoleted [RFC0850]
Pragma http   [RFC4229]
Prevent-NonDelivery-Report mail   [RFC4021]
Priority mail   [RFC4021]
ProfileObject http   [RFC4229]
Protocol http   [RFC4229]
Protocol-Info http   [RFC4229]
Protocol-Query http   [RFC4229]
Protocol-Request http   [RFC4229]
Proxy-Authenticate http   [RFC4229]
Proxy-Authentication-Info http   [RFC4229]
Proxy-Authorization http   [RFC4229]
Proxy-Features http   [RFC4229]
Proxy-Instruction http   [RFC4229]
Public http   [RFC4229]
Range http   [RFC4229]
Received mail standard [RFC5322][RFC5321]
Received-SPF mail   [RFC4408]
Redirect-Ref http   [RFC4437]
References mail standard [RFC5322]
References netnews standard [RFC-ietf-usefor-usefor-12.txt][RFC2822]
Referer http   [RFC4229]
Relay-Version netnews obsoleted [RFC0850]
Reply-By mail   [RFC4021]
Reply-To mail standard [RFC5322]
Reply-To netnews standard [RFC-ietf-usefor-usefor-12.txt][RFC2822]
Resent-Bcc mail standard [RFC5322]
Resent-Cc mail standard [RFC5322]
Resent-Date mail standard [RFC5322]
Resent-From mail standard [RFC5322]
Resent-Message-ID mail standard [RFC5322]
Resent-Reply-To mail obsoleted [RFC5322]
Resent-Sender mail standard [RFC5322]
Resent-To mail standard [RFC5322]
Retry-After http   [RFC4229]
Return-Path mail standard [RFC5322]
Safe http   [RFC4229]
Security-Scheme http   [RFC4229]
See-Also netnews obsoleted [Son-of-1036]
Sender mail standard [RFC5322]
Sender netnews standard [RFC-ietf-usefor-usefor-12.txt][RFC2822]
Sensitivity mail   [RFC4021]
Server http   [RFC4229]
Set-Cookie http   [RFC4229]
Set-Cookie2 http   [RFC4229]
SetProfile http   [RFC4229]
SLUG http standard [RFC5023]
SoapAction http   [RFC4229]
Solicitation mail   [RFC3865]
Status-URI http   [RFC4229]
Subject mail standard [RFC5322]
Subject netnews standard [RFC-ietf-usefor-usefor-12.txt][RFC2822]
Summary netnews standard [RFC-ietf-usefor-usefor-12.txt]
Supersedes mail   [RFC4021]
Supersedes netnews standard [RFC-ietf-usefor-usefor-12.txt][RFC2156]
Surrogate-Capability http   [RFC4229]
Surrogate-Control http   [RFC4229]
TCN http   [RFC4229]
TE http   [RFC4229]
Timeout http   [RFC4229][RFC4918]
To mail standard [RFC5322]
Trailer http   [RFC4229]
Transfer-Encoding http   [RFC4229]
URI http   [RFC4229]
Upgrade http   [RFC4229]
User-Agent http   [RFC4229]
User-Agent netnews standard [RFC-ietf-usefor-usefor-12.txt][RFC2616]
Variant-Vary http   [RFC4229]
Vary http   [RFC4229]
Via http   [RFC4229]
WWW-Authenticate http   [RFC4229]
Want-Digest http   [RFC4229]
Warning http   [RFC4229]
X400-Content-Identifier mail   [RFC4021]
X400-Content-Return mail   [RFC4021]
X400-Content-Type mail   [RFC4021]
X400-MTS-Identifier mail   [RFC4021]
X400-Originator mail   [RFC4021]
X400-Received mail   [RFC4021]
X400-Recipients mail   [RFC4021]
X400-Trace mail   [RFC4021]
Xref netnews standard [RFC-ietf-usefor-usefor-12.txt]

 


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Page updated 2008-11-17
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