Web fonts not working in all IE versons -

@font-face { font-family: 'futura std'; src: url('../fonts/futurastd-light.eot'); src: url('../fonts/futurastd-light.eot?#iefix') format('embedded-opentype'), url('../fonts/futurastd-light.woff') format('woff'), url('../fonts/futurastd-light.ttf') format('truetype'); font-weight: 300; font-style: normal; } 

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  am getting issue loading fonts. path fine still not loading fonts in ie versons