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-858647957907.mit-edu.top/post/7832641905

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-858647957907.mit-edu.top",cType: 'managed',cRay: '90f8167e88bb6ffd',cH: 'np7YitksJ4gxk1DJUOrtz_qgfo7SPJiMOdDxKB2t5so-1739148446-1.2.1.1-ybzC4pQDJeAAyPQ7Oqmq.3AUqhxJmpm2vf9T_P3k0QIV0CXH0DtKhBwuGLi2Yq31',cUPMDTk: "\/post\/7832641905?__cf_chl_tk=L4Kp0CS1Ra0YRPvHw.kehsD2npbLZSFUxx3v3cf_WOU-1739148446-1.0.1.1-JMbPRIcQntwUIgmU7Z80x4asGkAMftUBsbUAvnOf4_g",cFPWv: 'g',cITimeS: '1739148446',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7832641905?__cf_chl_f_tk=L4Kp0CS1Ra0YRPvHw.kehsD2npbLZSFUxx3v3cf_WOU-1739148446-1.0.1.1-JMbPRIcQntwUIgmU7Z80x4asGkAMftUBsbUAvnOf4_g",md: "H0qi.jVV6.IZ_qjIMlNkoGZnc_9d44G.Rr02qzsjm1s-1739148446-1.2.1.1-idGtfgUmxmioUs.ufslYuoJkLAioOBU7HPHAx4H2dvQMLxYo8XNmIdyXeqxpUqFw_2nKjfRgH1qAx90G5ZDlZamP05jF1AefSkfhvQ2eCQUlzKWrCf4qhNpr47p7mrr7NLYtYiro1Q0GmqODDgftt4aTFArFxOX5VUMu6cpzr3Hv7R0ExmLMRBnAIkUOHXz4Fr4nHH6iC6_1.EcLbBMlCTIIfvlMx_iCGgTIo7PLZz5phFq84ON8XsXGm4QNY2epO3hvD2jt.xnaJA_ljc4KHV6Nvu3dGvApMvjuVNqe40y9CjD4wAq_nWlbY4oQR6r0O_49P8Z.cUVoDaxaR1TwdR8.l7CXRZ_sXYJWEi9HGRvtpb3PIg3r8.wHJbFBOjQF71r0zIlp7PZRGjgyXQ_nz.mseXk6cLomceWz6EjTVL1gXVcCuuvLywAo.0zaTCissfTmA._dFcogvNEN0hEqhUGE.oKE4O8X3gXWdOLfTpg7G7C.tTRNOjbAKscCIwwtQg20ddBN5QaUuAp1chwG7KEKqtgB_SYcO9oFJMSmH6enzWlKJKAqIoBHY4aVTJKlyNRmHS.1zLuvFSaN_jCH_GGqmnoi6wGG5Gxn.8C_9jItiWaP2LLVTFX.dtaUVRTx7mahctEARwKMDRVS6BUDoMd75CjwPDV_sfroNgBIaoay9IxDLbn_QNOWEUqnrOp9PTZH26TlSVa6En7RQW.XE9BRYvLv9O9DfjrqQivYjN56lnqV0Cxp2BSFY5v2eIUR1CfxxRKaRJcY_RvYJL1C8xYnlFIxerl2GlsiqP_Oex4UbibRHLITlreD1UnZc2XbIa5l8kY7Lp.wdeFbXHRxvuoBJmtRmvO_9YlBkCu6773KCqDa_qmvqdBHPRaKBXgjfuKdzyHrIz9rcvQ7YRC4JQNa8qERfV0Ot7Bu0QxXHijC7lq6dLLcQrRJXbXPs93Ugo251DTdfjpXO0k8K0i5vZGpOWvJQaVUgcinXlrWonkRtfvNi5n32q1x0wVYIk8qd7mSmvnlt9noyQAJpWo2HW6T_41DdP3aCu_OA13ww_EHQThGoOzRveouYgmbz8HIv3pUs6.i1hHZy9LQMkuCC1hsa8d8ApTFIlWELydS_DNS6SDPuafLuxZxroroWytPHTUg.9Zp2mwS9w6Ao3ayBhIl2.Qtt9c8THBo0KotZZXiW_hRwIupreeBS_hBGEQIP_uF59Yov2aHzrfK_8wozbIjDWS19kIcGFaCUIq.j.HTcP8uGW3TeT2DZzee1AfIpHQRdF84V31.xUVIz5qmAb0.izggldO5AUsKrvi_bVRqshYPXwcyRlPDZn0jlCevRY7h4vJ995ZbevvJQZmzzdA9dyPfVOljWRpijas07sH6iCh9JBiXwSxr0MJeRjFVjT2Ez6f2dsdJ74NKrzcbLX2DO6Z7y4PRuryUuChZgl13Edp970i6wu1NNoOtCY4zoJUagw9cCmM5V9MDpNVHUznTA4F5D2CWL9sb13QJAFBXROFdcBJRML4NjwyupDA_fZxjfYxzoq3wHzlmYXijNad3a9xl3_SkwJPhECCD98MFJfvEsr2Gcg7rXtj9cV3V8eXttd42ZHL89LHQwSgOUlsNqHvy67Zdma8S7iQOUKljSchXlhBMiEO01pOK_eloxyUt4jCVry1apAOr4nnsaI0Ubmg4nqKD1RgchNgBSvolNWQ.z5zJKTDDSBeqdX.aOd56XGSLIgZwnK9h5ihJenB2UBHSFUWXrjBnhKwu1SCAl.7jCh0XapWjD6FZtkk1LIWYNA6gIO56YVBgyr.97qNzglYJlZUNZqaDtJzuTuv0cqK.5.6GUVaEogktjrPaOdoF9L5KcRnegsPkc_KCXUbTDjsO.JzjW3UZXd3EF16vG._NiyXMs8QCWpGKCepxMTXD4aoKq7Og2xeTT4p8dyP8w28Ebl8D68A5UCf.FPm0o3f3Q_YY3nctETRPSmEYSMKHsm5GoEX925A18CtdxoNk0etSY5bLinObBlerZaiYevYNJlch1d74VkYKnrhW4vwD3uc9gEp4PghbIx9gkIHDB7fcSqJFpmC6Z0bL7o.l38tSiJNnFMuWJy_pOWDs.spm42snmZ69ytzHs9LqCfxz_dD75vgoEzyi.rXjdKOEZ46zzuz66NrPpvoUJKgZUZzC20sVJjDJudSqYG5BuSGNfGXIsi7Mxx1sD8GKm0S_BV6zNTSpDQeIr3Ke2UTS",mdrd: ".BAW1vyrv.DW8nAIxsf2V3r7QRmL4ERzG.Qu9OiXaXQ-1739148446-1.2.1.1-SJCN9fYN3SXVz2dwNdA9dOCHsGewMSd6Vc1DTDi8HJ16EMO6Wdoas2Yd2RNn9r9pgR4HfGMjSDsTf_mgjV3oc0gMMEKKLLm8QHO9iWNzbq_8Kh9frm2zlpzF26Au_gjbIzNYAZbueFX_06FpwafAuDG1p.35mHxOFQMo5Eh1HuS6usU6hqvW1jVsXJHDUyEOZn5UznKuqVscGHy3AyY30NeRiVSHGmp2tDIyjrIqLgXjWKh4svM_tJ19vx4igBPuNe.Z8lNiXAHgCEVjYeN0zsAh7TaqxWPCNO5CXW6GpvaCzWi__04AUqIHeyz.WT0RkjFK9sxCZsD2e__50uBjlrAEN1UJrIRT5YQcKjKq3gwzd1HGO6OpedW.5xOND9Vprqm2nF8EWQaEdxlDxuDVfuMHZ7byJrkRt6kPDGL4L0DNnOnMgmzZ43M.40tvFxgExV7fkPgSmHYn4HlK3sDgBjN4P92rbb3ypgEUy81vGvc5KTRCSeQVsYW_X_EHTWle4ph8rCKTNax_NUsbX1L2gJ2XgebfBHiDh_e4fW1lnLEE4KBLtml.swd6Tr_WLdnVyEHKAcXhjL0dJeGf7CZzSEThYF6mHubY4m5e2bATJrNVV25J0Bl7kg1PEc32RpSIY70D9BINdux.2sM2aSR_3tg4qaGFbKUACiL.nA0jcf0S.9vRzxPvJpTO2e.HqT917KYoZlrips3wXHVpkZGQAmte4J98CmLrU945EjgYNB8oUTZVWsJi3AapHS9MHrTgf1CWCY81EA3YSl0dM2Vk7zy0iBcBqtn22zQPrVqSxCYkRdPd7BaZGfK3Slof8FG9.8tqhaW8w1tqX3mOqvWmBpdTgsjD4KfmP_U.M_DBnoLdnLP3RpBOiSHTd6glenJZodOQaZpF3Ms_sEMHdRVWj7O.6M.0kD30oJrQv0nlEpu1_6KI3b2gg2rKy9xYo6pFkF.ZGhO4YXkyKyNxG0BmFgtE2_7mZLdx9YRO3D2r_U1oRnYCmKGeGc5SfG2pFmhySERJ43HS2UliRLN9DNdUGufEp9brQQFIAV7wN1Md9iAc95CF5e4Zro3JeypSFm51eJtnkb.3br5piwN63Gies0a_LM3rVZGMraq3JhZnu5nIaizSmx10otcv9DmzGEHGrSXFUl3vbOo4y2ZpejGLVMh2LfSmxlM5FkW7MDHPNsewjGXn1pjyB0Ea71cRlZ.7QblXzonV0cXf._K4GU1jSHOxwRr5U9pMPljY6mJ_Bg8uI3ZaA4YjbSVp0upLnH2vcwwsuXAQ.YhLKsw4AwQSeMymlZZiruIXZYp5ahZF8SWPVHxFAhHRno7l13qoN5mAgL_XFWmTrEI5IZ2FGMhM1bu2NBRVT.iCu6QejMnlFYzhOEPK6nIpngRdOWnxnZyUpSZ8sXCvHm8ZPnZxnVoOfp4P3JyaGN3KtzgAaq0Bhkx5_qLQy2BT_GxizZTtsSqagR5WdZQvsfUgI7kwdND944wlJh5u.EJ8OImY_3coJj4HYlUC4m6divqyqtj_n3YGZXDrOTNQXnPqnFbuq6LANilXonZkfR3bSSqzkwdhtUorV_Cs9MWt_M1r8nCdLnGTcXQrRsq6sl4LWDlGFuYlXOREY53ezU_nE.5Y76AJEBypCsebH5QK1uPaPus6XI7dVe7257YIwLfitRCqhPR1joNvpRrw2t6tV4tPhSG0q0mD6sG2BNhibrV9h3bhU4EnieWJ6TCDaKECgOcc0xScmsut.wBcIY8HukKL254N81oJJ10SFvB8_LfAGoYIPvh_oJj3QRvROLQJRRAec7No_J_T8k979fFfSz.l6MLfu_s"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f8167e88bb6ffd';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\/7832641905?__cf_chl_rt_tk=L4Kp0CS1Ra0YRPvHw.kehsD2npbLZSFUxx3v3cf_WOU-1739148446-1.0.1.1-JMbPRIcQntwUIgmU7Z80x4asGkAMftUBsbUAvnOf4_g" + 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