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-392322637530.mit-edu.top/post/7032964158

  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-392322637530.mit-edu.top",cType: 'managed',cRay: '9107b5e72d19fee5',cH: 'sEuD1o7Y9LuV1tVwwC31GGikWucfNvePhzfh5rGcSD8-1739312262-1.2.1.1-AgsZdEReXot52Tc1lWDWCjqGyfFQEXqi74t1mCLcrkINOph.R4TAjXCTu1pgniZE',cUPMDTk: "\/post\/7032964158?__cf_chl_tk=ZVlvLMGS0ClOBRxP6c9y8zl6.3.AGkgDbyW0pOvtaww-1739312262-1.0.1.1-mD6FyiDTrR6B890A8mEVqljLOe46CXiN3ovzOwIHIjc",cFPWv: 'g',cITimeS: '1739312262',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7032964158?__cf_chl_f_tk=ZVlvLMGS0ClOBRxP6c9y8zl6.3.AGkgDbyW0pOvtaww-1739312262-1.0.1.1-mD6FyiDTrR6B890A8mEVqljLOe46CXiN3ovzOwIHIjc",md: "Ehpf3S9mj8ZgM4Pejl7H50Y6TugvIg93OvTZDVxhB_U-1739312262-1.2.1.1-VyZo9QaQYcBOGfdtTPVYqNRjISEo1AIqAboUzJt9DtcyBVaqv3ywLUlm44JcVz5gSqAOkZA3sMaRz_nCLjyUOXDpJRbG7tO99F5m6zGMbb1WyPZ.ORYRpg_ZXDbxHrFkWhmw7en0pPuG7J5YC0aBbNF4DqusPnDLIZHbiUfweoGx11FAekX_JWid2fRZFf6vkKgSIex57AdrRrSPiumWpDuQ9OREz52IqlHc0bDsTJZioNCPW05N3NDuvVhPp04N6EXMSvgu4F.C0.3b7hG6S6dePCq1akY_Z9mOokG6GtHdhG7XCRCajv1vpIH.SS4laKG2_ga4Qk2YX_k53RrznUveKfnJ0_wZ3JR2od96oNgBnuU.0V62L8do5vllVUcZ4uKDri2kgRFBsCpsIXk0Io1LxFxYPWofQz3H4prKaM5Jgb2VS5LGrj.wnEpL8gX8ziCCyyo1r1shkVMGp4Ji5F4pPP7iY.J21pYGIfYlCAZ_MwwIWNYUwy_oaioilR3DKcZbJNHt_3vvxNJeRfV09g1vl6nsTJN.GbgoZZC201i8JQf1GmY3pO4rEt5IU96jRkDc1kdmIDU28lUBkIBKjxm5ZaQcGtkX7vFh0LpiMoFJlQ.8X6cViMcBx0dEfhnro2kbEdoSHgeL3TsScRSnFy9oUBIF8Db.9rqsX5n3ZcrhEfZr9EXCSKsvUt5pcOIfu0k9NcJPglhXO4OYMcBO2n02WfKi_S1OKyxu5S1LP7yeVsKBsOUinqFE1klEmEvCg5NP_JWpaYu1PPIG6fXiI2IimHPWa.Y9rrL8163JcTXAAbbdHJ5CARBoclw9IC9N.u40.PWDwK6mxauUrV059Cxz.TK9UtRp_Ndp.Yz2IfmbTGEzBBt4hULKrpLHY4aCK3UouLGv.l.TXnZAqtG92itSDIVHhkBdJfJbFx65xJxguEAqSZAnFn01B0K03qUVLW5dnlSvFAFRfyU6jGES_kOLX1fV3mXF5rXfolALM7fsgz.CG1Q1xBhiqUa8oo768LZMxIzWQoWHLeLt3ru2UHv5YmokeUnrHrTdZS7as1uFU.Yzr4SwLHEskpZtmKUdvZSSmQEO2m9U4mKidsYEvq8ShFp_cgkIGI1SZ7gw0sZuAsEp1yZT.orxRrp3uS10h194Cq8ao8OVQ5NJdwMmrgcJDoJFqmyVkl5SxsXYze_1HyeS24JsGp.tEcBYjp3iq6u_W75H437m_Splj0OCDMiVPo1HCvMgH9nhJI_t55L5.6Is6uxm4DOjmPLhx0yg2CDh9DeZrmeyx5X2gT9Z7X1haaiZNpXw690kIpL1N735p0m9uoT5yKJDXczwZVzwEH0ULfAxqwi40Huedb64pOwDRpJ0Hw3mK27GApSJ98xtupgvDFmu4a0EFmCXHRGic9vySZA9pTrse66YcyWxcoLTF5HHlTRU0kj3g6sQjzJkkK8N4zJE4F9nSONGNj9sMo2I8vnOAMwEZbCfAZwgDYjXsni7YN_9djWvTGCO5_.eUUfyNw9Ig7ossZOLKeX67Fdw5Elyng_Q7UQemf51_H0u0ub80VnY4YZdZUIsWKHnX4XH8j8SxSiCNKipWEP7wvRoA5F4BP9x_9U6T_hA.ZwgH0DSsi0BMaWn0eWmNdMgErHuQkySGJnCDpZq6P3vqe5Va_W7tk3mcja.gNvhF_QWfVRE8Dnxa3Rm0Whx69GKxqFIJ3bW8ZhCQWyPWvIBn3cGUNSTtOmrnj4RAT41H0kH_O05P7iv314PG8ouNMF1YXC6G1VdwpPMts56m5uBG2EkyXd1YI0n7KcI2JzOo1itrXGfBOZvxV2nBU8GznE9Xn9.BkG1sOJ_wojQabo8xEY9A1z.oaauWeplKPQID_aUYBUbU3bge35Z6hpoixUMmloJRvwNYqImhynjSw.EtljeFULlJWW_DiOpTeAdXs9iVJ2sW8UOx6a22V3k5npJdM7vsRt7YRAryzBt.0b0r1rxXJdzIwHsS437PEGtXVMV_pcYXavY2.Q.ubzaQfhwDgb7LKQU6eqinxo7AIQS7UFeWh3DeUfrwybT.6LWNE5SoaJkVkNZzp19IZ68SPLnA_e.k5N1Ev02goq4XO7RCqY3eCd.q7dKRPOoymsiMeMsZgU45CF3uUXQzv4_8kab5WRsH.YI5xeskjXEcjKxamg3N7jdaE7xyKgtb6gwTLwRd.2IcIcSE4faZ2aaDOGE4pNJr9C6rv5pp1KLMxS1",mdrd: "2OfdDU7BoWTL2FuLy4douK3N8tJvu76Yl3MtY0XUaIg-1739312262-1.2.1.1-.lC.lqUT4c3yL2ImXWZ9W5KojdRJFFkJproNbq8VitDt2G0lyxmA870jmr8LP3aSVeTF9igttYJueT.QQXewiQz7FDnW_RckP8MIvZYf6jUqYQ7FyOuCUAI2Hp_YJIcWkvpBwVbBZ1CIkCZBkdbteYZpyq46eXu6GlErGRCV7s1exALpOVn5DgmMa7486_MFoSkLfSkqu7dJSjFFTPQ9ySFDNt2IsUSSaTntG_neKrEr4xzUAgaivGBTCR9fd7nzz0f8AmWg3yK7QzB35cnTrFGYhwdrE1Y7bM1JspGEiGsOBDZoonMQL5i6aRpi9wB5ZQ58wdW8nrIO11C68cxAJl7N0oavGRlrAFV2eF25HZE6vJpyy.LdNYoG9qvr4uYF177cTBTeF3rzJSv9ie.2r9gul393sXUTf4pIqT4udgI0g_HQnXu9tUgqrsuLmp_j8WFWXvZVemlcO6bM9hi4pACZLNJoX0zn2.hSrdu0K.4uSpnHLaPShInGFb2zR9HEmeVuZroSyAiCquEBpMzP96YQSAzYBTqHNG7rL6.mqH24HYHuiotUJQzwJp.eGdmnbhhofaJiC2S4nUSCMNPhO7ipU7lK_MSB2g3XiZT2dtd2DgqrnlmML6TszSjmfHqZLSsLnLOjgF_Pm33vTdB5UZZBy6lLD1OXOcljIPIqpLoUY_Q3bOz.DPhlOiBdKU3YoV2jq34ECMc.E08rTPOhutnloOyufXQsX_OG_hn7Nd545YhscCvhuqkDKNX6vROnvigmmTe9LsTv7mem7J9mSlJtklbdnMRFyelfW02.sISKSzXckb0JseCpg75h4g8EWuewWajnlbA1h8ZUEawQ1LvT_V51FVmbo_WDijmb3zpKTCSGOAvk9QJ6ABrAuhjH68xWlkoIM7mq2AZmAt4S0z0PDw9C0TN.LKzZ_tsb6BhkkAuasEeQ2sTSpvNBGgxSi45ao8.jarJ1nLA7SIbUQ.T7Zs2Hcbfvu.4XtY7JQqnjnoEmm5DgRdGQ7XE_eA16amoAYC1i.Y5qz55DP3RwUUrnHz3evwyMuFMOUWlzBEjfayenfRD67QkDaMmzSDYyO8mrW8r1zU9rw0tEjol0CffIRTr9dVOs.KMc._MdHhDBnB6p68U4HpVfa_jrwCV_AK7JDF2RU9fcmDoVT2M7hmkRIAIvjti0QMM9dLSjmXiDHeTO9AKu5RC40OTKJ4BzjZrSC8I3E27Zk68ZvrZPLsyM5peAZVs71pz9ejVhzisQ0rsXTSVo1yJpszHAuGPnaFoS769WpQvvrj2SE5cAIOUq_RGkazo3cWjKo7A2umGZEheQrQyKmxU.36P72AMjEvAtLbadA2cmPtThoiovx0hmUNokpDZ2R.8z6TZErXvZGsEHIED1DCSKDDIK15JB9.egVFmeRKraluY3Z2k8IuvDKktK.pK4Bh_.ZYqJC9Jf8b4o0ch3leS8pmxsCCuOcfSJcPjfxcfSPaDbLF7nKa7_WBK07swe5OcKhjX4pv30RZXlGha2LrD6CBIrN.vUe1enhN7KXik_8ZdeHptAiboA9iGlLcaJtUgf7YutTInOgffv_XDyIt2xNOii5JOlP28jSSm6fpS1hZ_OlcfaiGigQ6XTKas_i7lSq5d65qaA6FxTy8WNXNY0W.qUDL6RgugO8lbCqT00VGWPGP9oB7CkDA7xS3YxlCasoYtUbfMSxaal_pZScV3uqu6WoGdFAEnTDExWuvnGT5g0M82KiqqShXwGaj.N_N4zvrOIKSpIy3OqglRlgIx.TJyf.KIileZy9h9iwaLf2BDWdmPwLl_USDTXyFXm2.UBMKw5UlU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9107b5e72d19fee5';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\/7032964158?__cf_chl_rt_tk=ZVlvLMGS0ClOBRxP6c9y8zl6.3.AGkgDbyW0pOvtaww-1739312262-1.0.1.1-mD6FyiDTrR6B890A8mEVqljLOe46CXiN3ovzOwIHIjc" + 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