It looks like this is a web page, not a feed. I looked for a feed associated with this page, but couldn't find one. Please enter the address of your feed to validate.

Source: https://blog-806195049076.mit-edu.top/post/2956137804

  1. <!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="390"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "blog-806195049076.mit-edu.top",cType: 'managed',cRay: '90f9a0d34d4b5b0a',cH: 'pcXydcdCr9sUJR6suYUQ99LNPXmRylY7EFqWDQQ6.Gw-1739164598-1.2.1.1-L5ubHnxEVT1hnXGqtYiqc5W9rMdsR68FTDttIV2F0_f7mtzH4Nlwpmju0NcGvkaK',cUPMDTk: "\/post\/2956137804?__cf_chl_tk=AdZsRXg3WwAocwRSzfnbayK__qoJvb95GbVFLEkGL80-1739164598-1.0.1.1-T34cX3hAPrDR9AM8V50mG_ybOk3tm.w0setZoLWuMP4",cFPWv: 'g',cITimeS: '1739164598',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2956137804?__cf_chl_f_tk=AdZsRXg3WwAocwRSzfnbayK__qoJvb95GbVFLEkGL80-1739164598-1.0.1.1-T34cX3hAPrDR9AM8V50mG_ybOk3tm.w0setZoLWuMP4",md: "JZ6ucNiRnuAgwV.b1BtXAJ6ts_cP6OhpJttrUSCgF.Q-1739164598-1.2.1.1-EVBG_GAPp15y1gv27Ir0WzcpilCRHhT.Xbc15k6Ojqt4n0shSpQkzIrow7Ep7Ye4pRM8zvfvm8o723sht.wNuFvawuDqrdw7zqWy9LTTaBGrk3V5V_UJgVUJBwkdONFVlARt8eocf8VBQkKk9BEGxiudiQF1M1hYG_jVRiKTj0M1QasUgvf9StcTJUxpIgYyMMhphEp8fRspbdEtOCY.5u0kMBb31pHNYXFCIiDt6XZAihTl7TrFQb1_Pd3uIsq2cZZf6vBdWNLXoWQMq_PdJDFBNXS.6kfk.5ScjRoHy.3zpH1x5Ly7ARRS3L56uNFLrlYxLAo12J34ZroIP0y7ewDIzPXAvkZMkDol8A9VVQKqgCbGKH2eA76dvPlqQ_5oKUXIAmVr7TwnkzQdmIwE4PuYuzTzNYixolnFTrp5.rQJMkiWCglsxqxY2Z49tM5Zx5x4tilZUCXhBqEzqqOXdmCthag4gwQtnKoJubB0EXWUZOnfgav0yhRwGQ66BOJKNeodwdlAFmhlpuk4W_YvsSm4qsjOFefFFrwej1j_IgBV1WoWb3CmGNA8Qm6myc5cHx3i61SymTNwnGrOE3EWG2HVHeyyyKMma5HontcSDP9M5e5pVla.23YR8VatuKWl4CRS97Y4DII0UvLMzGORDzeOHVjvwzHWTHu7jIU0Y_xd2M4FLvVCEQJj2DaI222nnJfgud8if3BSzxlXTHYWwfdIjL4ysxhQEJYogiokLqYBU2rCpv7qCpFKS5pAaiXei.ArYpG4tN7mHa3xtFf9aj8CxFwIA0mYkxQhqAnvisrSCIH8upXTtD050gCAP6.td14WaiDks2HbVuSotb4BLDvvo6AMaIcCORDgMmZZipEFhNIRwVc2bQp5RWVdesBupwMc03C84eTSCJ8Xf9FvMs2ttbJFlWtyEVJ1i65DL0b.fEpqj4cSTaFREWUZ99a2aAXLR7PX0ObqccaIN8E334SW9XKx3uMf6wmQmboN8xSiSOTsu7jQjHZC3GSDLincgIpW3Nz0V_XdTHTo2t0Ng5HiDvrU9vRB6__CApsv6D7JBSjSymQqo98DrU_jo1ahLNO0iXOKhsL0pEIEb4LzkeyVZXBSjs3XLnBPuvDk0YSkFUiCVClDQZdEMmgVa6Np6NLqnMFwx..cWvwdUn1msr8jOSSW8pe2xJlRpoD5zDudd404HQJQfq307qw1zxTXRIBrb4.C5o9deSnQOWiuUMlM3HuL7MzAggcUBpxATQCEB7NIwydGRcXCX3r9TD2dfWykFCsYmfCmSBuP2kYv.uoqTmjZCdyrO4bfFhZc4QOtzbZHkNtqyqglCCVjfyAXDC_kAyCmbxZTqgcjEPgq48NBTgKtxRQ_WCCcvEqQL6zlTwBWn5oQUHdCsp_O06VAboCxWzZCpkb2xc86dALwZgc2yTaQL_mjzVHxRh7tFuCiNYrPHkwQoj5nTltfFetDo9E_P6B57ymIYPiMLfT_pdC33H7ONwQLjNXKtAiguNr0t72VsqkegiiIL_9vOJlQ9bBL2imaw6pFrfW4_3Tg7LCE0ZyZBGpDxRx45uX45ic9_qzUUe8i_wBfI5oi4QAetj7kUCioyS4QSriMklGnjqNmMwEgfF1X3pqkXJLlrgTGVYkQ.BoLUwJCmsIEx9JxBuGuSFPTVL8P8HKn_PIP3B3LveArDVJxMMGvJr2rAm.PZoawMnpHTPFBasLKvXLT6.zif41yQNQMlaaY.nDA3Uv2KMcrFEdNqU4PwrowbnLurSzVcFlx48NF691My19ZwaRAvG54i2Zo7uQpr0QL64SUXwwehbZ8nsCrysvRdf6afzOMwYW0YU.qUWjwOIrnQcakM1CzAgeXJzBpA.suf88yAo.MTubF2f_SksaKChu5x2fKpPN6oTkOwagaEQSYo1dEAnTx5En.DofWfpR0wMNf6DCExnUOyMQtJN1QQL3fjbMGBQ08FUZypzzeddrMS0OUIy1il8iUhylvw6mjfB7nA7mKi7EjoG.SZiAXqdSiZFzv8dzFg7N2hS5UWYQdzDg7WhIlr_cWIpU84II6m5Ch1i8ogacfBASWzV.LjJyJPNCL7LewXfYTDeEG_7_aMluF.CvUbvZzXLihjI9G_zqABzHy5weLccT7UpgejzKOfmnyZZs_oPxYdT9H9dtTL0PnTIzjS056ldSwCHPbBFjs2lECBPw7l6y1.LB4nuTpShGOYoZ4uEApFo2l8_HB",mdrd: "X1AtNv0Bkl5PkEONUnNn2ujyzeSsLE36WSlHNIfG8SY-1739164598-1.2.1.1-VLuOlAKhoKR3wHBR5DSeEXOX3q1wNhzfbyciNdFbIW_RiyJefDJVCRjI.K3uOg46vqAmW1CpxAaYZTJrDQmJsQEtx8M4yrj0_xKGtV4s46dSdeTVg80Efg3pb8vJRyWyrJbqLmZLjIp5HEgq4uAq47I.PloeDFwDau7gUAMrLoUt7WBKbFdx37f8pflrpBCtnKDZATAa4DtEdI6YVHSZjkaXVbt5k31IWYD6G6g90GZsAhlHPdt0fzwplMM89sC4fC2OYxQ1weRIsMpdoa1KVtqLGt0JEekn2TTVi9sJ.mtn8VkYk_ibXQfHdOi5CABG7tssJTsrFmVoEc3rCo6llWKaVN7UlIjmHkFsHHm6K3hDu13Ob7pt134wVnCEt4O9gBw6d7YdWVgnWtimAEnECVGDf49n256TkcfBQBhDqPsI1KAEkNxSTJH5anX9EYOZ7qTJ53Iq.xDrovmtkVRCtNupiwpVzDdYLhMI9acNHZhxkypUbVUB9LJ2S6llJ7XyB.kLCi8dmMzceWAcL5Wy84iw42XYUHUcNXGOvVmR5hz_xuixEQcn53aQRL58ObFBGBpPWqhxneyh.8uLa9GPXx4rh1d9h87QBErMaFUPz1gIcX09LUj3HTVojPSC7tmbplLBCNloGq.GrlIAx80vdqZV.18._L.IWl28thuf4HaHvKnKvS0noR2kPkheAqA.W5FF3ydS1I.OEijFy.kgEWXcWRlWaBcRF.EgEmjC5A8TzNvyjPBz6ueBYEop1u4WR74o6GKuRLI1xa.cw_Tl_Y.eOeltPnGvcMqiKzmn4EVRM5VeT.FXixU6kZ8waUzVjhoYXxzr4mBrF6lqch7MrCaM.eZoQG.CBf4XXbPODx8tJfT8E1yyHd1vMVl_Umhbn4MEvIVr3E.6PXZzlPAiQv4K4TCi7nIIhv4Zm16dfYulx516.vohrIrsx7_AsdqaGEQqMFogvVpgfx19NtLrjF20SVYzs0E5FmTO4ifgO28JRr_FZIprVX3z.ApE1V_nL8xhfaO1hS44XpUV7AH8OP9K6koCVlIVpzT5Hq5CIKi_IqL3sHlrnZ7r6A.6E9e9FRhrWARF6RBeZ6syvO.GT_DiKfKZF8_mgkK0hpXcQehgJn62k2hsbt3vUgHzbE9cmYmtH5CqsqrdMALtoHU26frLHgsvQkZqwLZpC5u8n2UCXH1I_D9JPvV9GQ5EUL5IyA9DNrbujvEWdSpg52BozZZn1HYkwB.loZcjk42sRCoXYU0bgd6xgcv3D3Fkn8xrQ3geM.sgnYr_2hFb6W4IhpN6Jgp77igy_o9hTayWvwh6HvfdE4.7tx1iN5SkrpcGJ0.irTgTEFpSYsB3TuTk8hF15el24fa9Hq_obqWpNmlkcNBoPOQUXRxYGZXl5g5IPGhA_WMhCXnRQoPjwv0eM5yDs8BUTFe4Lj0wY532WSbeLFJ5yUH8svMSJaEVR_.hZpOL.LF1L7KLnst9wFFkRjiPPPGCXrEQj7H.n9CyMlzFNLE7DUxvhtrNCf58grvebMFuXxqtOp3qkRJAeaCKrCy9mxH1nnkBLvcvNwdI2NOH_rD0uKtOTL3WTLHZemZcEKwKjPcyWJ.j756dsy_QBdVEvlfa2xegNPMMMHGwS7qfsTmyw9WjzyNmVNTo5W8Z017B1.nvF0vAYQPf0o3xv02R_dLCeCJ0l.sQPzogYsFVgXqV7wLq3L2OPE5iagI4KfW1uzjxtR_5uAr3szZsslCQ.yVqgmarMx4h9gzH3YSa3BIfjw3mBTwyZav7hFQB9RN6Tb1IachiwjHbCuTSLaPUwTNzZKCompG1BGZdrVs"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f9a0d34d4b5b0a';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/post\/2956137804?__cf_chl_rt_tk=AdZsRXg3WwAocwRSzfnbayK__qoJvb95GbVFLEkGL80-1739164598-1.0.1.1-T34cX3hAPrDR9AM8V50mG_ybOk3tm.w0setZoLWuMP4" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>
Copyright © 2002-9 Sam Ruby, Mark Pilgrim, Joseph Walton, and Phil Ringnalda