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-429554968602.mit-edu.top/post/4502178396

  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-429554968602.mit-edu.top",cType: 'managed',cRay: '90fc9a0a88aa2898',cH: 'nKVqZUiisP6lKFVgzPi7RWxjKtMzc1nQXpqsvwmgTsY-1739195777-1.2.1.1-KKvCut20mMA7vvkUbkoAHyk_3aWrg4KfX7Qqd4O.a_d9A7V0CaBLzp_BsK.0BNxr',cUPMDTk: "\/post\/4502178396?__cf_chl_tk=eNuaAtcmLMz2epFz42QKl.L9xpF_tqfD4Y3YUH4l7pw-1739195777-1.0.1.1-MjoTDlfLYJcjUli0_26d2tlcQfR5d4521WFUeeYrItg",cFPWv: 'g',cITimeS: '1739195777',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4502178396?__cf_chl_f_tk=eNuaAtcmLMz2epFz42QKl.L9xpF_tqfD4Y3YUH4l7pw-1739195777-1.0.1.1-MjoTDlfLYJcjUli0_26d2tlcQfR5d4521WFUeeYrItg",md: "NokABJ8b9v_q.y5u7f4qiPKcWNHJ7SqFzyo0AI6FbF0-1739195777-1.2.1.1-VUonlelglYBBJu.bZosf3zoSRDa9gmtaH2IS0O63.z.nVkBANITkKENHvwHIZcJzhHGxWVr3iGvGy0j8n2Ri9gGifI10u8gJbF6ihwo.nEGEC7BFjJDzL3bysjPC2POdYMK59bVElsxbDqU0ZtbrLlP7Em9s6yp8aJD5VtOcpbSklOgmS.T8eI36ZV8dXMMVizI07lB5spkJFPEit5.2IB3VrV2U.JEMjCEq21caHmnNfHoeLs_t6mydE_tIFNWnIGsTEwpBCBq_sBwSrpXur4vUz5iCPKqhyRUkSjc2WALSDttk81u_pGoie3uDJLHir4bE6TvfBM0gUFBzqWURoJ5Ls73OvIMOkIoPP_MWyMtONrm6_3kEhrr2fcfre2BY.XRSVT7rU6i46UmT3zoRmKJWwPN7DSrmRa5_o1TanSdRG86VcYdGvttRBIzhyw0Zz9Sx4xHS9eGdBbbCGFiN3tSXs_eknebbCmAAvxjquBiINYCU.xpD3Fb9ZI2d5q.94d4V_x9cHVPD05Gts0B0n5tUKDo6S4Hf5O.nxWR4QlEAqvL7CnKKKL82I483HhQWiV4615q.sIXyy96Erpm5DfM5OA6PI5VPgcMPob97kynOM7kAOkwC7j.422yLJmWumFVQcWxKz4ztM3_oeNZA.i1nQqIdnNI6xu03ODrf8.v9X1NKuCETBlgTC18Hn3pluGvTll3Gx281ChwxJYCByGgeY38bLCVUyTASBL5tsP7YML5gOQ.Dlj_MsCbkMc0gBaayCsIqX_U5mUnwkblihYxnW_8ftEH0qo2WaUAOIWk5TVo.qZHTgJWvMZcDLhEt66pEX_7knj4Qzp1a9d_y0aoLxiYqcJQ3T70168y82Ioc0J9iMc7OExXgSNAwNq27nUlj96WmziBsrovgsb33f.qSc7QkUDa7rTLU7QH6l5.Q_EwfXZEXS4TdNAMzrI1piXEBsXc55c5tFqmZ1hoLcfuzAZLZnTNxth13WrUzcihWOO8dPiQ1ktBNsBxbzCydGjUkfHPle7CbWxgi5MhLp7YrYi4qc5qnKLA1ikAxbJBJQ6J1Gq9rdkganPRdajGkL18ELjXcTlX9ERrtkA4cVn07GOoYWdK7uZZ7JF10UA4tb7xFsYbfvE0frpTWTYFRSscSxPZfV3KnnkRv1.gHlwvGp3iME40BgOFRjw7vrs7MSOWosnt.gKMSj56F61qOsopLsE5z6ZGpt0IH4XobR7vqJy5EXNbxTn2_EmNISSW64cPujauAh9taeoct3E7g.DrYNZYiqPwNg9KSWovxSpPEe_8cbZBAc60gBzA19vPY6ySLV.k_dlIuQ0i0oL2vKqloKMCAvX5Ii1z1CWD4lNtrkFzATxL_icWtvDjoGQ5kx7T.Sp6jPS4IvwJSWgWu2nj1dUOMD2DTPpvUr.kazk.b8qcuvUDe8grKaiA_ftVMpAm6EAmYQAa8s4AwbX7pNUMPNZNptItFgfy_PbUocnjEX_6rCKgju8SYZ8Wkkqm9gu9QLbm37HdNrXx7irvxNc14CEJMew1lxriUsqs_gdxX7S8xKv3zWoJh5tfb.xNw0iWbV3QjEXfj7M_3VARZcgOkyKWMfQDaNHqQTpmOregdyJ_RF1A5w2zneNsOU59adat09VA8rgHlGKvccdzVIUq9o6iV8MSvQQca4wMtsX4efiQUb_MN.EXR1gsBHmo7_LP.9qrDG1BW.wwfLXoEnIEsnUaoAvvAopyJfZA.3QBntqLfyuZrkYqWkh6sqbeAm5ZA7JzlU7mr1TC1e6czoOE0MyONeWcKIi66HP8iDdiI5TYwn_kLy5tkKCOsfUWJ4NwFkJUY_pV4qMZiLR65U7QA7mYrIMVtxdKWeoxXTf9N8cHE5Fwvv8qZKNwVXHFlaM69nYPPv9Jdd8URY1kQoDad6AOKVjKT77Bikgcg4p6PQ7sJg6KY3EAYwZw5nVpKCRuWhglKd2nPPDaLmXLx7iZbRFJpYYyMZ7czpYva2qV1ckemHToTt4j.WADHBziii8A2iEvrNnMJdHQfRPfZN988FerGBKPtfC0uLgEzyUO44S8s8RHwZyXJ6eYR66hUQ2BZTuRgnDHOkf2sQlb06_3Y8KKoZFSFnjQSgFBtCSeuHy2gXGVUM4h3JOQjpA7aHIb4gTb3dVxi4S9mPWiiyeh22K74ytYJ2aqHYvU_I0cmUYU8AtIAsLZtXXVzdZK963kLsozM1OpjfIv3YkFY",mdrd: "2dN8biwzTl3B1q26Rg187JtJqVt2mklEmErjZ9VEm38-1739195777-1.2.1.1-p7lsUfjm_.eq7zpffdGqxq_yE1z2v9v6ijtLLuk1nYqoNGagTMisAKnJWDqsa0477BRXHe1.V.DcDtusYyJNjd844tHauAxM9qH_jrQCi8MEZJmNqDp212ejVQCnHJe22tO5Rnetx96IBtcnDx6CSUVEc3O43dwX0KFH6oQv5Y15LM56yHNlrm3V1VQPdGLsUYy9ITi0tHoltH5UPZPBnlVp9abvokUASq2dzbwzBC1s4wFovbURsH8TwlA5S9wVzrI3p49o4rUxMrF5YWp4SAjjv4mt_e5jdEFxISEZZYdV3kZAmdDvKbrFPGx34g049luJJJUAHX3GEM5rj31WtVFUBxiarmCqyBF7Xc6FxQ8UO1aoWTEO_PBDKX00iLLMgTHYXXS1c3V0w.Bm3B_fQoby2xyiV1HU5ApqbaQF9_SXPuXvcPTOJbsRS7LFLScxii5xUl.2XAe54vFUj8Btk8mAK..6ZnfNZqKwRUwZRl.yhGo4KOLPFTmNKWLuf81ksgfgC9TgexS.TCIgyUryW1nSAk4ZDzAwyjilSCiETGET58Ar9Ahp5jko5oyvdjJeVKgwGawytgSy3nk7CLP0OoReTHr_zRnEJe7xwBnIuCeXtkOyWrJWDPplAIc6vD7mJ_Hi1Y0ZSSgwAz9npMJKHkp2oNNpEdVw04ZgoEXQH3uxIsQ.6CbV0gLwLCl5b569MKyvlO7SHINcuJMNvLuQNFVv1yUklRhB.vPmH2nyv069U91z5KDeOAbFyDjdrOoKHCQfLWAAeNyQJ_UniERzYd2kFtamtqapU1arJQePh.uIWNbueWIJKgmrJNIJaB5Y79utIA6h82GfsYvVd64eEwy9JwEpCFlv7hqxsk8o.2p4dPb33_6SVX3g.k_FqTCuEi.sTj28Q4hkWbBEvkxjQ3bNvcZ91W87DquAZsxFpa9qejwvxwoOfKUli1gNfq_8rlNw48M_eXVofM3jJWf9dUdFvUMXtPX2pWeiF.vM6x5Im5aCrGZLcnwiMUJFwUxk_AZxAMhXWG1Ni8i4pq1069NAQ7GTiaxCNLkiWaUSci6lYrXNICWb.OAeZB_A52AvDqIXByfJ1BGwcRYS5Tvuh9x5p.alkXoSpp7mKr0Z8xEXK.E1X0_zvCrEDK16cteIKAtZmB1jh79bEEXC_POWWRdakCck6cjrVUt_RusmSwx8TXFQ2Y5ffgGD9_1HopdsdobTaAjvFDuvW94Asr01F_dzUNk2r2Dbp0nwrDXgpDyCNTPLpNIQWRO9uW9DaJdNdo5x6LwrLVK7fWFilOb1zNTdPZr_g3qzfJZlaWmDrtqPOcg0.bJUTFlxYHR9UmVcIYANImro_YqzuipvHaHODFXBKHpbKjl5G6owQQZHtqf1kBPV2dEVe7uZBTteUoVTO6UNswwMwUkh4Q1CfQIUo7E.t8L3EBWSTk9NadDpBUUcery3t10dxysxG.JA.4TTGgknCGLbsvXWdQx8G3gl0H2HFy72V7eEdTO9fzKQtp0qcVTcwsSjufP4yhrt.f8FBoaxdzdNvkooac7qHZAw9W_cG9K3YNm2V0DXGY3ttJl5eGnmkrY4hhNcNYFGmmizcdXOQ9g5dyU0WBe6LT2jy3.XleHqOYsu_3N4Gdp4VoyY130hspUoEns0dj9gzDGZyi7Ec23Gj0oqa6h1dp8hW0J0G5HycEhKz70D8vti79kwyq0ZHpcXfYhAUA_jeK7ny8EHuEeq5a0sTFMCe5oygBwq.MkGxuePWNGKnHhrJz7r8Pvln2fCYZR6t7lVSwtEe69Ti0Erdvg0pZRXjHE.NfUoTEkiEV776KWmWwvpG2A"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fc9a0a88aa2898';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\/4502178396?__cf_chl_rt_tk=eNuaAtcmLMz2epFz42QKl.L9xpF_tqfD4Y3YUH4l7pw-1739195777-1.0.1.1-MjoTDlfLYJcjUli0_26d2tlcQfR5d4521WFUeeYrItg" + 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