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-993133942490.mit-edu.top/post/9560123784

  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-993133942490.mit-edu.top",cType: 'managed',cRay: '90f18c205fffc9ad',cH: 'yqH_AGO76GYHEtnYjKYoWwTAPu7JXvTssFZ8AB9vvzY-1739079864-1.2.1.1-kUhUi1jiQDszjRuPpziWehdhua0NXKciplfxjy9qz0EJvEBYnJjnvRzls2C84hno',cUPMDTk: "\/post\/9560123784?__cf_chl_tk=SK2MWL0bVie7zkc4JKEWByEDYfwhiK869oQ3pdTDzos-1739079864-1.0.1.1-r941gOV18wqF9TtArwejuWkjmG_x4gWmalOcU56.HWU",cFPWv: 'g',cITimeS: '1739079864',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9560123784?__cf_chl_f_tk=SK2MWL0bVie7zkc4JKEWByEDYfwhiK869oQ3pdTDzos-1739079864-1.0.1.1-r941gOV18wqF9TtArwejuWkjmG_x4gWmalOcU56.HWU",md: "pV5DUQQ7fK5CPILL8VsifeG7dsv.q8e1_rmhYMVEKUc-1739079864-1.2.1.1-e3L1b_dWgjWtkMQqxCC.p52jxajqbypJeCyCdFqiVzpeW5aBItDwdCd2WehKhp6LuwEprRFBgeq4pyRZyALnl_6zaw0AbQnSdHKJFy9zWn3WnmL6oEONx6ca7OHg3Etic7RYnXJLqPV9ESPmK_NRiRiAya306P1jcB1.lhJBeE17hbocf37rCETz1nytsVLH8dpzHtAQCVVifJ8rQn80YSRCLKR9KMhUXJ6lBGRpXryoN38IR1qTpviyL9pvJB_0Z38KTwOCO.vffgHf8U9smDQTrXwnhJegHx00ycKUCvsmlohrTOTEGd9N_PsxOw92GSUSZtKaakp9lT6COTZLscUQJ.siCvvFwIiKLacVpfJCxhL4H5_9EW6kXgAZphnOfy.iLFI6QSRyLG2sa4EqF.MPNS09VtOn1qbD.4GlTG8l6ixEtrTo8CAtebikoJglWiPp4QRGqHd9KdlmqXnEuU9NVAj8k1.72RpHzmC2XypbH0aCLW4V.VDFNUTe86ZdCtp0_dwn2AsrcZqGw6nNfMRMu_WrdluNc2rDuNzvpU6IoJ3JyjARNTCfV7JigZ5Xpdr5f7d4w0IEeW5WEW1qv5CyM8d391OczP6a7qiwC24cx0lrr59u46JzHK9U2Xz41uOTAoNx8a2G5Qj6Uld_vwZ7u9wwqibzx3HC1nxnPE6Y7t_sDr7Dfe.dNIR2GWlxTZ_NAm.xPYMY9KU8BGHXEbLVQlcb0_kziEgB_rfFwgS2F7WjUVmBCh0Lqf4ldIipES9a84EdTffODSzVoLlRjOk.GbBrloeWT_DXEIWqkGDxcdWa02jg_y1qSQfMlI1wo39dcpioLtWMJzW14P8iR2fOCt95g4B7U1LCm0ZoF9wU.K0si1PSHuLPhz3jpROzlitpMKqsHLHCJwapz13QmrW_45z.fdtX90EnqdCKvAPt7rWq5tkDy7vYuyDX5Nrt.M2T9ZSyLisbD7IaoC_JMI37LxFnyxlwuBkWblieNA0VGtoLxKZmaOypN.ODz_089SFhS2XV1GYhmmQtu2.nIFCYBFmmz2de9hGc6EN9TGRdpqKweMdLz.yEn.mcwso8Z6XB5..ZXU57LKArQkjrysQkWB_4gznPpaWZK_BoF8JOAdBOzkcN.dpdunGw_BdGUD3wNztD7YSbGqId5CdrgTSsJY.yxIUjDOu5Q4JL5hS.EspFobbbYS9XgUB6xuARmWdmX3MMakZFVoyhceT3ppYbovIJXHXLejEVhEfpsn9zZk3Ye6gKzylGpvvftBWS21yO6dbUhQd_E.NPYwy.J7m.2ueLQ1b_.QJWz0d54DDD7olc8dTqvNsRf_XUSSW9PgIsUz5W7D0KnwMhseUDmotZQEw9kYSUCv2Wvn1M7B4ciIrEYGYvTIcTCtuk_iAQD4cgs_ZOpSVH.jpf4egCTFZvFhcptqQUAZnkp2hDiwRGlL6VP.zFNZrqdxSUXTbkDOtW5SU3Daatu6zjCOjpH7L8W9Dq6R3Zngmx.2HOS1yi2vSBxxobJzb8ZByBrqmW_4oyYq7EG16gtyfX8on22TD3fl4mw2Pd5E7OB6rgg.iuqeQezHfLY1cIHczA9UCDjKoIilTZv5PvrhZJZhe7Ucv7KUSD1AP6Vt2VpNQZ3R5r7h2.aTzgQR.sJWcSCNKcyTnf9h1yE3K1sfjcapiOdjUtqZdx9tPCDHEfUdqn7jorTDCsdELvdfGixUSslw4MKbSQqV2JMOSFKul4u.akew0ukg6BEF7Uqk3pPla5wQyvN6Q3q0OfxpyEXQwx_fuAqgqWm65D9DDY0tQZ3MITC1pXSunuBPAmqLLVxK4Fxx4.ujfd_tw_klw_ApnX0Hgt1PfFqFEzVWVl06gpDC7QQLj06RT1UD_QOHHWgGFpz6zKT.s2Jf1VBCBX3wD_.th74QrsdOgJAHb4HOiynI1scIX9ronRn032LPjSAwWV902gYfh76jksIEmBKrdhKjLe37UBqAWA_0kdRCFvc_TaiQoxciiAUzgkLKo0OKYhBPDntpHCjMa95JzX1kqjXzVoKXb9lLSVtlowRqjDW5Ry7vpLTBhovnd1USL.U.ZycHz.DWe9E1XvM7xA.RkMny.O3tpD8Im5uunHOdMgO3_uQqdIZbC4aaGVK4HR3btxKMfvoqsRWsH0JYz1RgLJBu41FdNsDKgSeh3R0YcQ0pA1L8KTIYBJoUa0VP09dMxWDdctxSQpMygreGKkZu5datmV",mdrd: "W.DGzKVx7APP9CBHIXTNkEDnCT5LrbYQZ_cKkT2mwGU-1739079864-1.2.1.1-cKEMogXCSFZoO5g.64Hq85DcwQooyBz3JToDWxuDlaZ15A7Qx9hBhxe.bqWSxRO2aMAWxHXdEcziO3pWUex4tRnMays1Vn0kvOty8menX0vjpxswjLPvW4CdnsTaWvYWXZAEbRjRNWUHvU7IdfyzzHB5dqB072nA3AJJDpO4aNQlGHxE9MA4X86fBnkfkxYKq4e55OZS1Rw6GsKTtwDOFMUf1kVovIoZOqcY6CMUoNEDaGEiTT3m5N85VcDcXBM5cwvq8UBSALtyUHAgmDy.SoYzb3zo4gKmJAFuENRfzprLJ28zxk2ShiYzkuQuH92etfi1oZZCPbFTINCuosbPl.Sis12l.GkbsF0gpaioKhH3gXndbbLcpA5ZXruMhM1lKMuH8tIE13s8nBEkNhYK_Gsdo1NkHmlc871RD9bvvUpTLU7_VN5juRWRTQ_3JD31xi2.9kVbLkkeuPLZjL5yHTyoPMGqlSYCmwci6V66uLOfiC024gqqiTb6SQe1M7zc1fedVRs6ZQqXJQu9w5eQO0hysfg0i0KK6bS.omSUzovF8TNHCLPIm_Od5PH36y0SxRnG_oX8S8u3AZ6UUPA9_nRU5OptJG_ypmtUbteSRw9VmN1siGStw4ctJcuNc2L5fYxsciG3.CgzaIb6a9oIi4aX2dhPdG.YqhMZCT1sKAuXON2fkDv4Uys22p0xE0664hLB0O41akVCGz34AaopyVJ1HgE2d.CUeSWuW0SWbd2g9kBn_mvZnPvDCpolZP90qxdOps.JJQmN24cYl3hvWsoIoex.ncfPtJBZoUm3_oEc_m0.fzuo_A1NZt7kcn5LGsoNCRH9.JjYC0Nh3A.TvvFCAPrmUnJ1ugOAWIXKRIk8plbvsb1nKILNA32PqjJIrKFVt6R3SnJDC48EGjFRBjPZjL5Xl4BJjvMF1LwzCwwUK.WQZIy7ZDsPIYYeV6UvYw__Q4ZJKztvllIdYt3y1c2W7VNdzDXU6XUmii_zdd0yP0xul9sZbbHP7Ch58VPN5tfgUeddsBVNrWAMJvQ3cQrhvbJb40ZjW9hehJk29kvQLsRJTgofXrB2S2cvG9Ct7jUGaLsjZr.HYTkJsPeAKrz.LM.5LeCbTgfF.KiecpZmx1dRD27jO_qY9lGpBEfTCT7g.UgaU.VZXuISDkqThKgSKGCLmUGWUfqdoqK5I4IS8._c4DzWd4191zvyPul2yx7FAhPxv7FM1xcSq2v5uNKChOkDRCRDA0p4G9zUzFMcdcgiP53bQEEKJB7kd5xTbp3v1YaBkrMizwsn_Vjugctw6jaYYMRqTTjq6HXI1mpqwEhQlcd3JolA5AEee4dF2Azm.HnIeoWtxUAP2oIcU9mnjaRUmFqgVnyJCz9CHkScHXXNEZA2omiN8P7XxDzQuUdLVxPSgJ8QD1qQ3co4_s6y7COfDjSXmAhL6.ttcA7YijTZ3zpnf9lBkAT0uSgwuBMkpvq5uKC0rXsK6HMIoZIVosaWppJocypFg55pm9uFIXdqjA8.KE0GLXq7Az1tQhrU8tw.X_0SYLQLn3VC9Q0XTNTH2mrxquKj4U5rW32Zj.MgYbdMHlqPcJIy8RyjPtswoq14PMIYGvxaRgXlO4ngp6h8NiX.6ynBVpn4Yc09.LQYA1duETlqs.n21.AxECf5tEWyCFqX35jBoNi2EnyjxgXicOdknBVNbzie0i03mZ.eI1v8_zrQSabzaZsSopgR8msy1YigLIabI.zhjXkbTdj5C8TQ4PP.f0GEV6DUP0Rn2CjRPF7jVds3xfcfWKukfm8TnoC4kmz1H9iqIw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f18c205fffc9ad';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\/9560123784?__cf_chl_rt_tk=SK2MWL0bVie7zkc4JKEWByEDYfwhiK869oQ3pdTDzos-1739079864-1.0.1.1-r941gOV18wqF9TtArwejuWkjmG_x4gWmalOcU56.HWU" + 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