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-818575428435.mit-edu.top/post/2570186934

  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-818575428435.mit-edu.top",cType: 'managed',cRay: '90f7d1ffef4d0737',cH: 'YeGeQCBVgZiRCOZxayPrY_ql7qR9Q9jSn5QYT0uYOMg-1739145640-1.2.1.1-Az1tXG_jQ_aYfUYTNrTLQX45ajoebMb514uLft4zil9_.Red2Dx.6A3zk7THwAnz',cUPMDTk: "\/post\/2570186934?__cf_chl_tk=1DLMjRuX_cRt_UHR3BrsVFKCf_Sf6.yopvXnUptYUtc-1739145640-1.0.1.1-k32Qp3AUrgQiIbjZ92._1YN8y9lYDJfo4JRNQdrHY80",cFPWv: 'g',cITimeS: '1739145640',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2570186934?__cf_chl_f_tk=1DLMjRuX_cRt_UHR3BrsVFKCf_Sf6.yopvXnUptYUtc-1739145640-1.0.1.1-k32Qp3AUrgQiIbjZ92._1YN8y9lYDJfo4JRNQdrHY80",md: "tw7C5JuSteR9ywyHzxVSTdQw6c.d.9I5BOdbZTL_IOo-1739145640-1.2.1.1-I09VqaLKnAks5BiYSQiiN79kFHomSRPNVaoavGWrH4q04iSiMIBqg30Yk1xu92V7gcJV95MdW.i3rl_3fiRHcqXosEss4BRKxHRxBdwmOYB1iWoc5rqhSIlQ5riNJG912dlvpFY7Bv13JUMDowQ4S45oCf4PWuyD4m_RFxaRIsGZBnYp9j73WE3zjpMHLgFlXyS1_jE77TOFDa60PIXmCJTXkUKP76Sm_NcDVe4UHu2Jnjoit6N9Elgagc8evhHfY5SywVirjY.U6tRkbZA5Szb7Cz5PPfrgO7_TkMu2mKQXUWq_mB2JTuBVRcksZ7EmRadSauwgXJjq2Sk0svzTDW7uD3zoGNaULp_S9iXHF9JB_7JDlKyblOYezoGd_L7rF945LK.uFDz3c3Nee5mln2.COuyODyNV1tcza_KUVHpcAi.rErCGg7fw5AqNEgF_8TKNYL2kXMpLOa47vGnAVhhMsSNaeOMnvribTFvyaVnfHV0ayrEbE.hRdKbPZotP03WBV.ark40VSQZ1faaasSMRlABk6u5CoOU0r_URTbIA1eUT.xJbFsMuc8qaxRm9.SE.p.b.MxcMt1qw04vZldM1_wWeBnjWiRFHZHpTJYkxx0GtVhONTy.fj1uw6pe5pOl19sg4zuEFnMg63x914ClbH0jKMSr74GqcV5CpZPkakChLik_2yWW3cidkqVDGc3WUZW9qpG35srRVpm58v5qis.sTjpgOwiWAhYDyRjyQiZAWs0l2s4sF6N6Ac4moO3RYoPogMZaYeYHQ9KiD0Vyc8JfER1w7qcLRQPhGZxr4Dis2RVxI3N0vrJNeu05KZQpoy0vMIDZGIdmV1zn4uDGj1Gy7Un5XRfKlKvfdpq6cozJ0CkXV2eYGMAIJWyQ0cFsI27Yi4gMY.whOkUUk6uyis331pBtV7cQVOmtvmxMuq0shu0OAKhY.UdL.ITjahytgNVMdf2VMMnnV75w8JUbfaAlEVcSwNp8hGEAU8Cv1HF0BbKzzT57q3ANKSShBxQSvVh4RzapsxSKntMoR.AQNxCzzkUpA2K1lwzbyvoev7BOVsTd4O8BozuW2YhXkJACXRscOwFXaEZ8I0ffrpef4HzZ2y7BDDFrUL3X60iNLP5dwKpMqgk0VqC9a94NQD0_DAWe26pgJw5AEhHAncS5MYEGgSAsKjOZaeNoeClLAle770iuDNYeVIB3pwlrAShh47zjDmotiJ1cI_2RZjfJuK4IV65qkegJZkcaeKjCTsFiEZf0hyvqgO3dVZs0iBkrp3UmzXQcXNJbGlnE_KjdHs_WSGn3dSW7lHWO9Xwip0zLFJZMUo06zoPoUVlejEEP5wvFoiqDUYmX4VbXbamvBAyr_bMSLd6ChT1zG4jzJ5pcznWKcCtEXyMhIBqlZGdMIgoqFSX.lPPkKNX1I58bcak8CAydByzfcgsYck1fpdvMrMJCeOmmskIH7RCEwxNq.YA7m_y9QvFTCkmmk1vX0wVfTtySzr7Nyu7A_XBubtNhl93cEoIQnEiJPhkKA4FLVvnXhza9kUaPzScCr22glre29I1Ox2IDsvOsVPiBWYVskbc2iuq8WoWtMZmdEgfV9Gp.nZDGx9A3Z4y9mMubtRtZOM9yTARFBDmV.xJlItPDuDrdfQm7uadEoXwY1v4WPEWsQxerWJVOtGtyKEhYKPv0gkYl0NIPaMe_Uni0R0E45uBhad2d6.F3pGvobCh2Oe_fVM80FtHlagzMhSaOlX_BuiDI6ZdFU0806MBU5rmTSo.zx3487A1VvKwLj4P0YF_I7kRfMu0AMk03yUF5PoKVkMzDVGmCcrL7oC8j94AYM37iforv9rOsV.MWAg79pOipsySj.5.G.2NaLnJLwxc9nsODwv8LkprvsNWISpHF3AplBjeQSn7xdA5E6GAEdnmAklOOM_VfDglKFsxbrjVm8AA_c8LhKM9Ylg73IejNp_N02b_Q2QmZPWq5kNrVNfQqXvLZq.umaKINb9aIsL2qO2oEOi8CaTnEbPqtLzSV1UPEfiweUmU8KnMZY2k28Mix87xML6GYUPOooFRIrpfq31fH4IluucP3fme_uMJR3xbT7YN1HXZEJbQbswce1C5Z0uabjNMncY_e2ZEm40l0BjJ0IGeF5Itn50_.ghLewx2nBiZVK3VJni5pfSszCtpkncBSh0NNVryvu9v4CDBGbb6sHx13lRfB0.ES8bP8WYFztFMbcnQ3KzFH9",mdrd: "W8Or0zlXVYZ6ozcLPyN_JCRkvK8k2r_OYWSNfHa1vLU-1739145640-1.2.1.1-g1iHM9ZJwlTZQZ5vXM4.cTwEVpwHP1aCaC4TRZMjgFqipEvpa6kznNITm..fBeUWAlTg9NH_VlLJZNh205P5O8MDRMZNo.i5UVaOqfRlHpUU3wlbfwHCItZQZFfzP_FMqF9Di3bofAsUsiKPFl54SNKCXlFpS9ImlNyc7ZQAhr9X5JsUbPbRWCAG6X4_qitDxDMD1d.9gbOgCrsS4iV_3pOKQBgIFs3_42cnHWONUqNcy6qKfGYfWwTAXSbCqLv6h9NsWFK5ZOD5QJuPE38zFw8T3U4l0yG3aTDEeiHgvDPIQgq5dVgAxCx2DJ7yiRbZGwVdD6uzf2FRT3QnR9WaeLvhKhBFwZzIXES3wlpSSyUxa0l432tGY4yqVoZ7ZYGxupTDeq9c1Jo8_0v4d.rbMSSnP0RsgkngMcF72X5Yxz1Yby8YuG.Z1ddkxOtc7hllq_uJpmNN3Qy00Vg2hR9QOh0eWlBqhpHyWhn7BZ89AOxiMkQiJhFDpEhYXvyoN8zcdClhrpAO0BSFb3nUayawyG6K2ckFqrTDEOZrFNtG1_DoTCkvdLzI2a9L8ZhrK.tMdnyM3ejV9k75rF10BcgdpIcoKyf6R2AyNK5MRzFb1PsQJ6MoZtTrW.qHuIGpcuGBNb1ZjXy5bQcwiDMaaHV2_mNmqoRqe47vFaw_vf_5CpvDRidhkRmja9S_G_rlK4kU.D4yqAB7UJa8nFJWZy4uOHIW0HKw8yt8b9im5eZgm55rPtweKWaVZWZRoQL6e6OnYD1jcc1bglL4c3Nrjfw45wBbRCquuIr0JdZTQS8VrnzoWrCktINZULRmphMw5uKZvJwNSOMZrqdw0nSMqWWAj84g.rkTlCcFtQZeanGAtXPms1otZ2..0vkeKNYtbYh5Bkd7PxdZBW46R7D6uGyKP6tuDXMiU_iOh0hArCXa4KdnjWCLtDCMpsTKN2imq7hwKTqBugin.L2VlsavZHWN7lIEdmFFJsKCJNvQDEevDWfYpYhkpATDcXVg.7t.ZwLlq6QpynzonZllz0nnpZHib.280CakbsiudFVnQSdKAMJ92jno7Zw9N9HRsMDw3AfHA3bBwASMqBd2VhlSW52Qfh69iki4PHyEntqEj2O4pBCb58TzSyXWILuPL1Xrn4.4KGBYu5n8R_yFKWcImXBaWgVO37v9SWDa53M7JiT14inUye.rhbgQdulENw.M7_Z0vPXAC1QYE0bprIaa756sKfDAITrqyKHhFrvGhdna.8wytpDaL8GJ_DERkcRn91zxGBWkD45Krgg16.xlrolFvyA3kGloJZEujFrox5EbfhhJD430VYDb0M_mCuilQaTC_U8BSNhbDtNtkwfusIOiNPyU_bM0AbAN03nWrAbtFYW5aSE6qDv8lnckVil64gGgZxCiIBjhS_mZ_KUgbdyeZSig_kqtS4cjpTMl4yJNMXvEcOAHyHeFbZ5mT1FZKUI8_i3YYMqprUM32d2ajaSXvqsyXlvDhJOerW7z8qNuXEO64Tgy6JhbPDmhUPtx50ovQLDfKX25JpbAwwCzKSyX2tIXpdZx_m_PJ_wOYRVMhr8Is1bXFxBu8zZEfWVlGYe.RVZuzjcvgiQLgaHfyZk2iEU9M6pUjylUpLauw_bU_NLOv3c_i4ryCJ83GfoYgcCBS4d5D2DcepOeL9oRCqSgMek6DrTyKUShbCER_Zilqx5UNSNHufIA7xFfJshbnrifbQ9DANC24Oo_TBlLTxjOxKovdwKXeNFwkXtvZsAaLv6nVqQV_AMe8ilo49YzP2F_GAfyQ8VyBouyw3laX8weuw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7d1ffef4d0737';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\/2570186934?__cf_chl_rt_tk=1DLMjRuX_cRt_UHR3BrsVFKCf_Sf6.yopvXnUptYUtc-1739145640-1.0.1.1-k32Qp3AUrgQiIbjZ92._1YN8y9lYDJfo4JRNQdrHY80" + 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