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-772220065031.mit-edu.top/post/7456231089

  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-772220065031.mit-edu.top",cType: 'managed',cRay: '91104b1f49ce81a3',cH: 'z2XY9ECVTNulo5ruUH6DLMSJLsn19pZ98RQ84dZgW2U-1739402260-1.2.1.1-xZac6KnVsVLgAS6rZbnY2eK9g5cgq0t5ChSMQhwjLmnZjqxei0vh9j99QeK9TYU8',cUPMDTk: "\/post\/7456231089?__cf_chl_tk=folGFBTgQvHkW3wzNNunB0Wc4SMHVb3qKuONq45z.Sg-1739402260-1.0.1.1-DOtqumxDKNyPSG4tCogi7EVeB.IZbxtipnrNKkqOxRA",cFPWv: 'b',cITimeS: '1739402260',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7456231089?__cf_chl_f_tk=folGFBTgQvHkW3wzNNunB0Wc4SMHVb3qKuONq45z.Sg-1739402260-1.0.1.1-DOtqumxDKNyPSG4tCogi7EVeB.IZbxtipnrNKkqOxRA",md: "iUf.POQNAC2uQ2.ruGR9OHnekVLoT9nV_UtBOhn0CbY-1739402260-1.2.1.1-LznX2FZm6i1bSUO9pCD9HYcfqpPARpCAzB662k6w1fA2p3t3JAPxfKa9CzznCvJFp_JP4tu1.GqESBOEkaYU6UWqtSpuOfPWXHHFCuggY17YQep6_nOFge1yJt9kZmrwBz3NiEvVS422cTL45o9FtQ31HHRMzlkeAjqDXCNBuyS9cqOh8Z810hY63eKgLBvL0KOjnHvoCitcpcENqfP9ZkAU5N26LmxruknrwEdycRJm5TjdboPLfmckwTUD14SvvYhjmqZf6zwggaOD2u0mj2cEY65HGVpLeSZpcZM3MXBFF1zFnfxb9ClQhTvO4GkgqafSy6iPnKfK13xCXwNP8FEGki6Gw3.3IK554HF1P919E3wEsqERwIWmxJ1wa6SAJJRscNYTp_0WeqwXAtKEFl4GwQhzAqiilv9CDJgRDm.d_1PjbHKWQo16Bws_gCovrQTuzyFHr_5ZEoc3aCHyTnSPcUuq0BD2_hjaoiaT3zbeXakfJwC_o0aR9y78dfPhB2t7vgkiZ1lFQ7ROr2pJTugtxi9L0SJRyesnOzh.8wACVPse9Abk2deyfCsPhfr_IyvL3Vt6VC2BXDx_TtiWxwwZH2756qkdT1BeR0ofTQ8YEcZe6cFZ6pnQ5ZSxHJr.nOlOfnTGKSEcfmDZsGHVm0NXcl8lxUlKiJKo3b4_DsXdWDSZumh6l3Z8U4bxdJ7ohEhPOcvjT_bNtBvYALc8bQfmwH00eu.OM9xHh9aMJr94VuJQ1ft1h6TW0.OA8WyjdBNNo5JdHR73rarn3F8zyYNcIIDWTDN_mi8BGsYWGBBVfuMoEHJmwqbDXOcZ0DEL64HSU_XRNe.hJDGFfQJhXu8B6pi0yw1R3.YHEdIPKUfPiVEUZNmuH07.wxV3O3VFOR8LXe32X5OShcqGU2npkU3ni4jG3VXJGWpEDOCUZR2rVicG6xTXQtYPrwBmAQc5zk4RTh4QO5d6xPnFP2N5eVlSqgoZxH6dRnTa.xH6zhVztH5_k2KwxrY1SLxrqqZeuDY3HDblXWJIBuA7W9XRZTFmmMVp2J_BsEszkws2e2yeTPjH0hIHx9cpegRX1zFPRnVLLrmMckaw7ZJLPj1FoFSQL1ZJ7mKxxuUHtUX27dR4zQregxKgNkZJfxrfa2sfGbEFDMP.OJc94sRCO5gsV7CeKPdgIdMeLNb7AOOGHCdCwkVLPnOIdrtEU1rEK8jV7oFHyv406lsCuJzS4yn54TJQ_YvedBNOBdPkxOTafqB6epwC9vAZrTyyLYqJf3IXx0z5Enfn80tnVGDvkVtflsXKFi.6RAPcrEz5RSp9xrv4xpjt0xr2v9fzXqU9PktqKIBauPFSTZfMGt6AAuK3B8TaLC1sHuE8A1c5UJUCffqYXQOsch93voBMxvdm5nFvOR6dOv1tFjlwACzFtykGdkHhu2cSDl21hzoHel5ZLX43HxHK9AsFC8SrJrpUkq5xU4JUIlMRdaZcUlwcGbdfu27NSO1s6gKCvWXJrprBGCLx7xr6Wt0Qr3P5iLbGQq2qYywhXz_DbtXiJOrHEs2E6GVp.5F3PxzaidIp1QQWsU2dAlhVdQNrL8Wr4_ddzEdSjjWHSbfNZXx4XDj.FjB51C2RezzzwQi4raCRPxNyWMML9vsxuWO1g7VWCJb6pywGbkx7.jQQtoPjPq4zNAnFODR37ynj465nRbhon30KPRjCpTM0wEICPYCT4_ETHAJA3.oCo9M0n9WBNg2E30U3ewkRqUO56bfNarRCQFejuerWMnJgXYBtRW5D2jeaGUc9ZC63_nIyfItdk05dPxUPH4yemxEud1GXB5P__YjqX7hHMtlXKrukTbUskyAMVEsGg10S_oPlV0lpzjtwSVllkjzH87Fe9cm3WFw01VVfz7nl2wll08MvvidUMvmy9GVSZblhVO3dUwCPff8rbtqCEf.Tx4w6BQKJwaVIFKNm8WXDlyRVmIkQNViw23EVCCLye0eVEXtaAbsa7AR40BdAjEh4S6Hpoe8d07A3zFlMlploocHX6RUy3AGPEhNxSqALzCp1mmYLEhK0r37IMskfIBAhMvwh08K3IhoiAKrGR8ZdPiTIv2tnL_fW5NTB4i05hFvzsNLX2GYCxrvJEfjKUtbSL8CQenHd6JAOud.lo9bRX.N1imgLUzezeF33j.2NEw2eGEeHYK0tr.x0QXjFQnPHB5jssNJZK.M2eJErcW26tZ10Mh5XsiIOABah60Ku",mdrd: "wjmUZwMD72vtSfEEc3e5uHF8fxWgEv_uPi0AFBp1TNg-1739402260-1.2.1.1-81Fd5Xk4hwW54Pdbi_cqLrBhRCHwIJxrE0qEHKIHLcp5hCfvDlcvghlNwTHH4c12hNANOIH2rYAfgInO2fvLcWIynyKuR4AiJW.rTSUqPK_mJjTwxIHa_McmWFHGfwNDVB6VEupxRysAxwRICAH8R6fFLPpc6J_f84p_6wgGC5zNLqg1QpyL2LoZwPde.Ok9F_HRhPFn9B4Bg2wfuu_cresh8hsFFr1hJt7OQCUvrJkw9tuq1fEC77pVsZRbNoU60q0LKlhp4UJ7i7wj8AZ.ZUHzbSDUc6COc2J3hxlzlAZboHgLR5QK0oyOr6qNYxwAHkfbtEuCVfoMG0NttKyd9Y_._Syqcl1CVQabR7g06DVUUNz80AT5ssulZzdKN4610E74Jd2._QRH9bXxIiBaoIfrZ4MjFfotmISa9Y_4ozKnZIAJNaHo_3c9VYu4kWKwyauMVyHiY4z5l0jO7nXCqoH96qIUpaN4jmJF1oFUKDC37oKKi5Eny41FFjIgRGcCavmg22qcsGlxke1RDGUqkAfQ2hMtMChVk2z0oCAIc89mg_jsCTCM6ZxFmrEtH7xx10moGEA8UukGtq8eLDu6bJrO.WwRbhejMY256Nllzktp5nJ2X0U6WVRdiXXO8oumO9owOe.HEwMny0U3NnAX2UCWMETt15aX8VKYgotA_E.DZDhrNoOhUu7d3TinHsQLyLEVFriDukTFTsfnGZp5bJXtaoQRC_iXYMLcwJEcvaQCZFeElDcHJpVMS0iOxwvqYsBUhq_A1wmFjBqD1DV8pKtOdifUoRLF7qckRjF1CbedNM5jCBnDwg54hF0vfD3yK490QXTqyT1a1qbAvJCNWRWSyW_7gfzzcJXGZqu.q.UGaJ7Bov5QN01JU_UdY9uQzCE5Y_6g6T2.cV57jAkqbOnlZsF2sat9jpSMaAd7idDOJDp6kelMefzVaGFS3_MEpAD1BzwLKvI6tbD7xuY2LTtwRYF.jRajMzAFkLTHmSLMtWchcpM6uaO0oWnhwGmh6TTmNFrOL9PCpFqPovot7muPAy8hvaM8ksDP.aK1FwJUL2iO1m1zNallARtzYe_kpDOlXwU4dNEIx8VnTh51wiCv9C0cT_WpA2fNuh8DoHb3Rhx285sYETCPLPfYTQuJG_AceRy9NbR6Gw6hI9rYO.1xpR5m3f.a65Xoja.uR12UgJMlSoBz5aZ4WxU09fVpeHp2dLySWkdL31iSeq8jjgt6Hc2gG2mu48wxdi8uiGxXlUpGbrz2l1gHM0AIqn_tmWR5WYMNI.TX34LrqGDrnY1C4vtpbHTRbiKGXt1VjWZAL1.JMvM8aNZv35M_MlBMZ05NEhmpFa1MUhWf8zcHK.8Hi_AsGt7Hhe6bf.2JCKhWNCNZ5TZGaIj1.EQRfBlE2jZbzCVzbgAgHsgu3sA90.A.B1O1XuHQ9uPDG8DF1gAoiN8pHsY1FVgKh.sKQmA_VrsplwefepZfjdMeWXLDpIg9qkx8zRqX2VE9PBldg.EkFH3o1lu9LqGsjIjld6k9c63KLQLZ4nc.yj0ZkycnLuVPDlQGlD4hJbckOJ8FbFNEFXByrwPH2BC.IVWaqulIHsq_iEfKNKumf_yy76MmNvaFE5S8Ope2xhr6ESKnbuLopkLxUURB_MVJlKUzTsvLgpB3IOaeGkFwsmExps95hzag1AAjJhnff6HKKfpWqdJS8UwHSb28RPyI8pZbzSJEGAoeRFXPDn4anTYJpZirhiH.crNNewGrxV1FzpQ6DptugYfAbTu1pw8txL2_AwA7Su34EWYXKSiC7yAnrMgIJ_gmQke6WXFlddUvdwl6NxU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91104b1f49ce81a3';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\/7456231089?__cf_chl_rt_tk=folGFBTgQvHkW3wzNNunB0Wc4SMHVb3qKuONq45z.Sg-1739402260-1.0.1.1-DOtqumxDKNyPSG4tCogi7EVeB.IZbxtipnrNKkqOxRA" + 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