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-698616386957.mit-edu.top/post/7136820945

  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-698616386957.mit-edu.top",cType: 'managed',cRay: '910f6e6cbfdb82ae',cH: 'viU5Yfg6elobAbBRMO4a5sa9fAMI0jmSvOJ1.QGU_F8-1739393220-1.2.1.1-uI0C8vJLjyyrTvZ0pnN3seNnqC.Q9IqDveSD8TdbduVXpQLTEAvMbZEZPHgS.AII',cUPMDTk: "\/post\/7136820945?__cf_chl_tk=r58DN8XVFJUiuDVuOeeMYAXByke.lMdulSozqfbmt3k-1739393220-1.0.1.1-ruTlTW8z5OY0yULx.sr11xRcJYhcBzAvrMmUbbMUf.0",cFPWv: 'b',cITimeS: '1739393220',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7136820945?__cf_chl_f_tk=r58DN8XVFJUiuDVuOeeMYAXByke.lMdulSozqfbmt3k-1739393220-1.0.1.1-ruTlTW8z5OY0yULx.sr11xRcJYhcBzAvrMmUbbMUf.0",md: "sDmtDBrzS61VIiTiUq_EffBASRCeBrsvhKZUyxXYgMw-1739393220-1.2.1.1-nZ3PBYiVZsLLpGPQ.CfHYRpYly6HoIBW6LcBdjJ.IUrkovXCvlFfKHppXYUCvKMkO8ymTHf97cxm9x.AmSpf9Xj.5YE9IgJz_Sk6fhf3HmC_ZugYMqdZ8.lGKyeadl1dNE7BnZM3GVIPAZZn4BLSOAeqbyjOTBIDZb5gjJH0.WuyRg6u0PSxM4gFcai7v9Cv6vxE40bkkRz9xaNPR4rdRq5_hSJ7p.8wi_hpN..DU4HQH2bu62F5NmxU.bhwJWWSTiRVPXmEffIrwhe1chKV5arY1aLgHWHhXp7Oyl2FwOrQOBwDqnO3cIM6uzEzC3EfF3.WGrxowAyBlMdSsDOpQaKlXvRjHP3edbAsM1NaPnAVqq8plA4c578Bd2mCOuxtSK2R5dvA3yUDqnHvVgDs1u15iLiJFbA0qxm1EqJT5T8GCgjJvCZb.bXdL2OMM2R8890fYiFpfSyx1WaSnzic51rFc0c0ts3mxKheLEB035nOc18fDgMQbdkInpN8hkSHZmA1EULqJYosMXkL7MDVrivfVrmT0.vX1nRMKG.RDQNT1Or98nG9qBpdxX2psBrTj1LiTwgt2HBvVLuHICLy5KIYNZ7h74io2E5TgtBpZziAOgzY2BZDw.RRDre8k33_cPbRTNp28cBSV23MR8r_oX37R4Qf0voCK4xp3HN6sBCS6mAuPkktYM4uZy3ta.RHHyZEzWpCejR_rv5NSBwjdTE2slcH5U4_kcjU4a9YatUCROYi9zr65TR52FrsL1CztdM1kElyg4awsK_y.8gI6cSKuXsebiWUCT51jfzaWPkw7HFgnQ9aDaJDfCleV4JvkBvdn0VL10cd1CW3BZvEmFnzh.6Fs0FS32.xi7I_UA1IYyuV0WJiEbWD3399oCeVFC5CVe4v2gThejSge1_RNdinr1vBoAJcxkLKuwTN53ctyovb0GAUaKiLWC5HdbSQy.qe6pB1TUTFCMl8Qak4ydyFuYFVWv6UtyAcDOWFNcMKGT06DK6SKG09J1DX.9F7BTGyek.A0fSB_yxqExu5Z2dA9novHAUB2YaLwUYJy8rdWYgj.wZTGD6jHECnJ6eDVINo9VVaP4.k4mfgcZnme_owuLrQDSSDd9I6l78u7va8O_CpMzMYrV2QYqdYiBvMgSSLsY.USDUPQieTXvy.IULq8_FT8b9W1LOxH6X8UhyReLqEtKdqVESzyhZXD7a_IT9ciyF57_aKEr2wzBN_k9mtJkTxBHLDqLCnbaffjF90qB0ocYTF1tfaKzgTOBtd69Wvg9NYQdfF0fZ2QrLfiMq97ugiFKdTHpua2qDSn.5FNaoe0_81W9px62k2OTB5.B_q82j_NUsthuvtIbyPfKyU8EGIpfe70exDLezGpqaxUlIelhp1rICix0x_p9krPRuO1FE0RLHhjBQQ_f6haNBhk5aasl5AMlMiefePjUhAQ09hw3auL2eabkA7DPqXMoaNakWoQVcatDUqCfCxHMCAvQcVLqr_hYicgcQhgYHrZqe_YLnfDcyVUHi974fSsD4y7GHqoH4vWG42bOSZ6NpxD09U6JrsvbHeeqpHC0dtBqu7WLR8ZFE1V5ArtkH_MB4LA1P26qqKPJE2pA5Sm1Tyls1BXGDXTlK5gh_OGPMoTA3pra3g17gNIfkNUPHI1NQDeGdJAIuZjVMjeguIQVvJeY6UyDZ_Ku3xXQJthbjt4ihmnz3a6s.R4XlMxg9srEM6LHp.4upcswDaHh8VJd_iWztJQHCbKrGAaGWXTGWSCy5Pp7rqRqsDD9sbEz3iRpnyuHw5D4b6MFlQxI8_sY_K4AqAhZUNfHg2ADwj97ANJO9p.IHnB.hLYgSkR0.KRadZOz.nJmkXlZGlvYjRImZm4yS93Si3U8rXKnrNkDHioeHjlXS0pRak7ZiFrXcz.Vg32k1nb2.ABbOvImKbrfM.zwtdCtYRaIsYFgCqEpvyrxF0HddxwsWHmysCnMrJhJsl7e1gioVK1OfGrA_mq5QCyVZ4_eeropvEZNM.bfktZNvPSGjEACGuPrkJ8FCWDNMMj4CKvOYZR9ZzdO2ZZWwAIKcJCi6flTIuCpCA0a19.EmQduq37kBJM7vdF1SgLDv5q3DfFQvNLV89yZuJFvnS3lYb_bdfQisGHLBuoYc8PDrhlVNQ2bjSiwtxNYrrSLRlNGm3tH_uGbTCFQvPF8zK2XThCoFFcliAcA87XH8sfbuFOc5gcEmUMCyXWFXP",mdrd: "7nAdHpeGoZS.kHgozIYSa90mbD69lapwhiPeR_N62VA-1739393220-1.2.1.1-4yxI8HIjBlDP5tWea3hU3sJJR6f57YYZtg3Hp4X19vY7QYEmT4_5WMUrVGPRXiLTOPeTS7xFIZS8EhSxxs3EbGRS7zBQ_mb6juLmn7JtLyDS8ahDWZ3Xelv_tYvyFonCx0q0ElmutKD7RtgEpF1xvqBsq5uC3a.Ve0zV5xK13dOPRlCNz0TkmYN9cUd3Dv8ltRH4RFPb7que0yEUsk2p6LtmB1FwbKt.pBxpj9xypDVvX79AP0zFq.JSakl39JQDVFvH0zxqOaShICzAUvBgMlNV8l7jziWxV3hEOBiASnIIRmkTZifGcEbyXebRPlfLTYUdRe3yhun6zvWCDfX6kMFYIhzTggV6qtq6ANz11iO5uKUJgNVMoqAUw3SM9mRV2RU_pBzbR7azxppxrCAKaRJ8RDU8MNLJt01rgAEqtv.l5GLHMlGdJbPB5pmfQ3_dWKpbU4Tdnq9NRixoZGIEozBdIXI76v3rOVM6InaneiSVPozczqv0Y2mbEzKyt9uVJOM5NWMZP9Hc41Sn2cF9J0WKK4uLJUBRDyYNSBFEUqCnmp3_dm8EHD8QSucvT._7i_ZOsYAhBorQ34pr5DFR2qCw34vMOhT1gAlP_nZ5BvoX4iScQypoNzx8mroq1dBcYu13a7hiw5dqZIpF5QGasBNSv6AqoiqUODLjXxXBohgNkB6PkyeFGI215oLzAPcg.5sSYPG.0o0h.DGW0IDytDmcRjL_53m08Z2nw.1s3CUjL5A6l6mg2y0R4WpRPVnZ5nVprssNHgfS2OkM33sOJLQtU7yJr9M9qTjJWA9r3XK95nfdMBDRg7xzz7TBJQNQv2DfcOwaxDJ781X_q9jOw1PwVulwDw6QRMephPjeHm.0.juCsMVG3IHwb9qt2wnfFHtJz4GENYEXiCZH6KkKG6p_xzoUX06pJ4n2SQxgVOyCircbZ7paVCrvKlB0kfUYKkYaqaePhcP6VlpAkieg2zbry_En1hJ1jSdAQiQ7WsfesU_G.zttZmH6XO4FyEWD4BYA1JuHnhlnkdmp8V5V0JBVq8kXQ1vNzC9sc2oLfdyZcJYgnbZuMhAb9vZex99eZ4ZHCYarJ.4curPjDIqUcLAWDNlpdF260CUiB0NbXEG.k8c4sTOiRr9c.yf02.hgwEhF_CcvruVZAwN79RBgQGO8B2vZs4RArE7mYCIUv8Yrf_nqdVQUEcU0jGr.MnNsMHO0TDhz1VtKHpZDEfVMVLlLxwI33sS_PN.eYPRzgv1UVOm2mJ7AfE58WifxEYPVMHiC8YbfksCzEVhEd8kpgHSktpK0OSLhwtWxGv8J.WvXr9U2wukn2gTloO7dgWZuppoVxJBZC1DLBqVnfU8NQjvrdAD46oiHADPZJTtzDEP.8Ox80R_uCJGLGgEbKesFuTLoFOO2qlq3KWaxlqUWvCLt0D38CUhfZP487U1hsD5BNMsg3HYg96IjDv.OIg0opF_HqpcTXAZTVck9qoAVmDattrGMFEhBnyUPoliEG1RWYGYxaq8fuPAeirlZr.KxRo1ySrOI2rJmKUp7VJ651h9Wo1JW9qnfwmfFhtqEzZPW9WUTMTa2KDKMXVp7nKsgvrHe7z_Il1aZGb6YXBeX8cH5pXHIgoKwuiBpH.3mqEf.5J.xBNCJKI5vnVWhMJ.ArLxzpqzs09uZkQVLml18Y6G7LCuvrhRHYImiUGmQTuMlTEyp_kd_q4.1FUURxM8dV3M238XL893tdactUZ3Zc.AVr_CZVGuwzD1Pstx35MM4azH9XHP0FfcO_pA9sX7NyGmR7rZ..EW9P7Qi19Ypv9Xg4zHJ7ZecUP__VAZlNgs"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f6e6cbfdb82ae';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\/7136820945?__cf_chl_rt_tk=r58DN8XVFJUiuDVuOeeMYAXByke.lMdulSozqfbmt3k-1739393220-1.0.1.1-ruTlTW8z5OY0yULx.sr11xRcJYhcBzAvrMmUbbMUf.0" + 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