1#suffix generic type specific type encoding safe? y=yes, m=maybe, n=no, p=previous.suffix, r=mailreject 2.3gp video 3gpp - y 3.3gpp video 3gpp - y 4.C text plain - y # C++ program 5.Z - - compress m 6.a application octet-stream - y 7.ada text plain - y # ada program 8.ai application postscript - y 9.aif audio x-aiff - y 10.aifc audio x-aiff - y 11.aiff audio x-aiff - y 12.asf video x-ms-asf - m # MS streaming 13.asc application text - y # sometimes application/pgp-signature 14.asx video x-ms-asf - m # MS streaming 15.au audio basic - y # sun audio 16.avi video x-msvideo - m 17.awk text plain - y # awk program 18.bas text plain - y # basic program 19.bat application octet-stream - r # DOS executable 20.bbl text plain - y # BibTex output 21.bcpio application x-bcpio - m 22.bib text plain - y # BibTex input 23.bmp image bmp - y # bitmapped image 24.bz2 - - bzip2 m # bzipped file 25.c text plain - y # C program 26.c++ text plain - y # C++ program 27.cacert application x-x509-ca-cert - y # DER X.509 CA certificate 28.cc text plain - y 29.cdf application x-netcdf - y 30.class application java - y # Java bytecodes 31.com application octet-stream - r # DOS executable 32.cpio application x-cpio - y 33.cpl application octet-stream - r # Windows Control Panel Applet 34.cpp text plain - y # DOS C++ program 35.crt application x-x509-ca-cert - y # DER X.509 CA certificate 36.css text css - m 37.csv application vnd.ms-excel - y # Microsoft Excel comma-separated-values 38.dat text plain - y # AMPL et al. 39.diff text plain - y 40.doc application msword - n # Microsoft Word 41.dvi application x-dvi - y # TeX output 42.enc application octet-stream - y # encrypted file 43.eps application postscript - y 44.etx text x-setext - m 45.exe application octet-stream - r # DOS executable 46.executable application octet-stream - r # DOS executable 47.exz application octet-stream gzip n # gzipped DOS executable 48.f text plain - y # fortran-77 program 49.fm application framemaker - y 50.f90 text plain - y # fortran-90 program 51.flc video x-flc - m 52.fli video x-fli - m 53.gcd text x-pcs-gcd - y # helper file for .qcp 54.gif image gif - y 55.gtar application x-gtar - m 56.gz - - gzip m # gzipped file 57.h text plain - y # C header file 58.hdf application x-hdf - y 59.hdml text x-hdml - y 60.hqx application octet-stream - m # Mac BinHex 61.htm text html - m 62.html text html - m 63.ico image x-icon - y 64.ief image ief - y 65.iso application octet-stream - y # ISO9660 image 66.jad text vnd.sun.j2me.app-descriptor - y 67.jar application java-archive - y 68.jfif image jpeg - y 69.jfif-tbnl image jpeg - y 70.jpe image jpeg - y 71.jpeg image jpeg - y 72.jpg image jpeg - y 73#.jpg image pjpeg - y 74.js application x-javascript - y 75.latex application x-latex - y 76.ltx application x-latex - y 77.man application x-troff-man - y 78.me application x-troff-me - y 79.mid audio midi - y # MIDI music 80.mime message rfc822 - y 81.mod text plain - y # AMPL et al. 82.mov video quicktime - y 83.movie video x-sgi-movie - y 84.mpe video mpeg - y 85.mpeg video mpeg - y 86.mpg video mpeg - y 87.ms application x-troff-ms - y 88.mv video x-sgi-movie - y 89.nc application x-netcdf - y 90.o application octet-stream - y 91.oda application oda - m 92.p text plain - y # Pascal program 93.p7m application x-pkcs7-mime - y # SMIME 94.p7s application x-pkcs7-signature - y # SMIME 95.pbm image x-portable-bitmap - y 96.pdf application pdf - y # Adobe Portable Document Format 97.pif application octet-stream - r # DOS executable 98.pgm image x-portable-graymap - y 99.pl text plain - y 100.png image png - y 101.pnm image x-portable-anymap - y 102.ppm image x-portable-pixmap - y 103.ppt application vnd.ms-powerpoint - n # Microsoft PowerPoint 104.ps application postscript - m 105.qcp audio vnd.qcelp - y # Qualcomm CELP 106.qcp2 audio qcp - y # Qualcomm CELP 107.qt video quicktime - y 108.r text plain - y # ratfor program 109.ra audio x-pn-realaudio - y # G2 RealAudio 110.ram audio x-pn-realaudio - y # G2 RealAudio 111.ras image x-cmu-rast - y 112.rc text plain - y # rc 113.rfr text plain - y # refer 114.rgb image x-rgb - y 115.rm application x-pn-realmedia - y # G2 RealAudio 116.roff application x-troff - y 117.rpm audio x-pn-realaudio-plugin - y # G2 RealAudio 118.rtf application rtf - y 119.rtx text richtext - y 120.scr application octet-stream - r # DOS executable (screen saver) 121.sh application x-shar - m 122.shar application x-shar - m 123.smi application smil - m # sync multimedia 124.smil application smil - m # sync multimedia 125.snd audio basic - y 126.suspect application octet-stream - y # upas/vf 127.sv4cpio application x-sv4cpio - m 128.sv4crc application x-sv4crc - y 129.swf application x-shockwave-flash - y 130.t application x-troff - y 131.tar application x-tar - m 132.tardist application x-tardist - n # SGI SoftwareManager 133.taz application x-tar compress m 134.tcl application x-tcl - y 135.tex application x-tex - y # Tex input 136.texi application x-texinfo - y 137.texinfo application x-texinfo - y 138.text text plain - y 139.tgz application x-tar gzip m 140.tif image tiff - y 141.tiff image tiff - y 142.toc text plain - y # table of contents 143.tr application x-troff - y 144.trz application x-tar compress m 145.tsv text tab-separated-values - y 146.txt text - - y 147.txt text plain - y 148.ucert application x-x509-user-cert - y # DER X.509 user certificate 149.ustar application x-ustar - m 150.vcf text x-vcard - y # vCard 151.wav audio x-wav - y 152.wbmp image vnd.wap.wbmp - y # wireless bitmap 153.wml text vnd.wap.wml - m # WML doc 154.wmlc application vnd.wap.wmlc - m # compiled WML doc 155.wmls text vnd.wap.wmlscript - m # WMLScript 156.wmlsc application vnd.wap.wmlscriptc - m # compiled WMLScript 157.wsrc application x-wais-source - y 158.xbm image x-xbitmap - y # X bitmap 159.xgz - - x-gzip m # gzipped file 160.xls application vnd.ms-excel - n # Microsoft Excel 161.xml text xml - m 162.xpm image x-xpixmap - y 163.xwd image x-xwindowdump - y 164.z - - compress m 165.Z - - compress m 166.zip application zip - n 167.zzz application sleep - n # testing 168- application x-gunzip - p # type for .tar.gz 169- message delivery-status - y # mail bounces 170- application pgp-signature - y 171- application pgp-encrypted - y 172