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-396900547702.mit-edu.top/post/6209547138

  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-396900547702.mit-edu.top",cType: 'managed',cRay: '910e1af9dc3f29b2',cH: 'VMMZdoUm26WmS10fq31vpimHYzdW2TYwEN46sn4y1ww-1739379316-1.2.1.1-tUHc5j9JvWMl0DXj64ana7jRzp4Aw4_s32tpmTae1Bw6zJsX8KeZYlI36FeyXQ3i',cUPMDTk: "\/post\/6209547138?__cf_chl_tk=grJgo6F9rqgCbn6auvtSZFUsWTip1n1pCbWbeJ70AVo-1739379316-1.0.1.1-SiRPLlUX8IpbQ6PEdJagDwJLqrIT0dRpfnp8iCeHbqI",cFPWv: 'g',cITimeS: '1739379316',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6209547138?__cf_chl_f_tk=grJgo6F9rqgCbn6auvtSZFUsWTip1n1pCbWbeJ70AVo-1739379316-1.0.1.1-SiRPLlUX8IpbQ6PEdJagDwJLqrIT0dRpfnp8iCeHbqI",md: "YAkxp4ZQlfjsfFRNplHgSqG_zlYNND7IRhDSVh7CCdQ-1739379316-1.2.1.1-lkpL8K9KsGHdJT9ljk5Jl3Z5FPPG1G1v.F3z7SQg_swB9OJDRKQnjDdCw1IPsiHvFzqPZVKIAHWEtsMQN._br3Y4s3gC92GXkDeLYLMed9n4yRIT9MrNH0geVFPURlKmQVMi_vM7SGY9qSvYh4XxPcDDdNKQq5rgc4az.jyQ6V8NT8gfKDywKwkoJ6XQ9w0K6amZGWtJ3FmrFUgln49qTn8Rrg_aak3panyM.669P7O06k5W8oOFxJxD5Q74LVrvjj5k2NBo7Z4l2et6SLPDtb3AX2O1fk0U4YjVxnOpPB5nXsPXHSFzcrrFWR2JkG1ljMO9MD2lm2ykm9cv4MxKBWqJhqS_te9.T1jyw_FoPuGTVfCQsbLJ2aor.ERjj.ATY5mkJrrgiXach1v25.TK3a1PjNxtADyv1B88TfjoYrUyAQ2WFjKZCQIzkUGP36hKMwW5y_KKU7MuIJc4Wgl55MzN6LCw26p26yZflqB2EJmPhF9YVbEhul6T51Tkl03vdJqDz00RH9SqjeLdVYdzvs6SQ1H3dfUCuyuzKjuK2HophzMhjijHdtrwPLFV.g4GCLmFL6z7Wpomz4JivXL1g4e52V1gfANksYfzZA2PKY49Se1W4oOYPE6CMsZiUnebpD0Lz0p9fp_KQ0UcqO7f1U1MxTEAnj4dTf6wm1CYEA.QM9yk187ea41sui.IQZjpxCcK8jTfxHUfepeIhqHiC1i_AoP5L_R.CpcC26AU.I3iLio62uBgTbkbIv9nR9EY4lkDlYeUGTB7zcq4rRytd3Jm19TjSGBa69A0LnSlnawVw17cJUs6Vz4lJ_m3wFOB_kTsykN2LRsR32Gbqv5GYYdW97diV6lqOXwCcFVxVt9M2RdlHn_a_ysPjHd7raWcCd33BAq.nAQtdanrKok7L4j9X28p7sfk8S2zMnIxogktukeZgEH8Jn0rbU3mz7tceQItPF36BmNazFvIetGjrnG4gcUaNzoKpdGstDEg86xbuMd3_l8L_F_2DU3bmNfqelwjt6J4FhEZwkG6zFGSDAPQn4jOSTgHacsneJjXUFypYwiYtsWFkrzhNhyX7NWZGiNJ1gE2J4G7.TJP0BdDNqVDxs1kPKmYgfvFUXra8zL.QYCQW2LPisUCORs8pbMd_hhUAvjzwPQEIVjF5QXxGeO5XXFVu_RwSUlum_MkqsYNKVG3ePSi6y5mxr.WskKQQ0T5ZfbZmbDCgYTj53S19248sNeUT_It76Zf_o8_AS_nv67a5m.DemV0r98gBfuVJFBG7ohu.W96tOR8pKdgkTgYJ_r5uFXDChM_e6NRQiQ7NCM_00Th_jL_y3DH6gYFGhzHAqZ8.xbLrcS3xFsWlEnN25W5GxuoHZG4Dnr18Jw9NSA28xlnG0NhrrPIgUSMkyeJoovgbXWxat0TrPCnu.rYTCQaeVnXoR2xU_PHMrak8zzsA_sDMEuF9hjD2SxqEUSbbEduy8MXTNoII6framJHxkO3wOGQRPUGGe4Tf3KUpm4iZbgBZsYmb_JXtQeKcmxYMhmm2cfWJFvXD.StPZOMCWa5oM_U8gFNAWQC1mth1LeWcR802O5YiGKnTZl9CywVix1IB.iUmCbmsEM3AaGC58TdVkl5fbYV9axy8Z8dpMoFhH0.znZvwfqGsbw9zpgoRQJJDDDbbj7KTeej8mYdqlBmbvhY.fvIO8a3WYHxbGsDTjYZ_DVjgFtWdzdiE4v.sW6z50VcQICOvr2x2aV3XzVjl1GiPpc_n6ZAe7nYEfegGDDgv6XlILsXmHh_3f8pnFPswlRMMatwIHh6X3C0Jp9s_1umteUjhr5Q6OddTjyO_Y6YGuB6wVPTIeEG40_gPTgQP3Cctei8UAvdlEWn7Eaf6mOCwppb6qS7zBM01tAzNIytgRsVYhq4YOC.yOYRcS1fT9TzZd5Ud1ug.VLIlB2agW4UgS6zCRO_D8bR6rml2Gz5YLnLFu0A177t2D861W4AQxErSEQvL9qQf6eBHMaYx3R_j9D8cM.AWNjJ2s8nX0e97DVkvRwqjkIWSlX5TMAXPviSF3Jov3EpyXnYJmPmredVjp6AODP05uXQd.qHOsVPFHxboIQqqJQ1TFmCyuFGcyuOL6bBKis6oEMLVDLPQFaXyCF46VFLBfyphcv9MXCQoVfXef3nYFc1S1ZlvWD1.MmfeDnr1qQbhv5_1sysuM1wrLsMhcDNM8cVLasVHRnnxPV7E3DyKNpY",mdrd: "DgznyFeNPJ6J77vaSHRypZImXXtQ06XVUhCO7zFlaRQ-1739379316-1.2.1.1-dXhf91JcY2_QjvQ.aEXsIS1P5R70Ddzb87bjtWvw2GSwXUhgHP9gWXS6ktlLru50ICyRmOZBudxR5SPc2s6ceGadRTqIIwSfHygG8KzXnQwrZUASBzRmgrEqgr3TXdghj9sY31GXugA8EDc7qfmjjh9RlO7wHnWJKLAyO_QghxEFKY9iKV3O3J5QN.8P1RcqiV_cVaHsfFZnqEk_snRgkJabR8OKGuz32zhbuoSXB45yEaXGkNqJCbf4W_CXNjrJnOzaDbphTFAUjtHRyq972Hfki5BJ.3Jyn7GdrO1fcfQqrXCjIgIDycBPBTfpKXARc2GsRSE0GNAT0OT2KMRNDUO4AVf4Y32_eKZ9JJpivuKhcnp5vBUCCN7tsOTsroRUv8JBh2vgY96ac5mPrdQgp4teMWo8RqeUf.WukbLU99C1rFPSkUyWbgXElfEAeuc799GIUIHAFF72EYpyx_id5TQsunM0COxEfFwaTfI3QreHnquhLvAN8ILRga4qMtmX9gV_IDn3819c1ZrMuNcsnboNIw_dWCjWW_yCaALPNT652C9Ewmv13Xs66l159a03YhAP4eZW6hkMoCF1gJO734Q6r2PCyA6JrTWLSmjBzcK.Gzb4yyldoYFGkHSbOPHaPx9mzl5Y61axOYHGxFQ46inFjBToqV.qR1Be6JXmLTVw1Oxk2lno2HifwQ7H_KyEtlpanT5A8KsRStHbfi9M980xh.Ljde_jf8fPw8y86EuqJSo7Xl4EUNmSTpqq0k6CeLwRXZ9lYtyM3_ItFJYjke4G0yDcm_xw2mPwO6RyEcn05WwemH1HI.HrRaFWD4OBJu1fYlTy6NX4KGXLIPS.EjvR7t.F.dyxCRIQksZoO8ruA0CpQmNb2_DMFRy8SBx4ULPNQ1SwO._ujanUgrSLJA43pJC0FITlirbM4GO5y5tYDHWvtTrztDjFAc7J.Y6rSTidROfntZHR6nPCoDl7OZmLQcUo8ciskkv7KZHGVeS37hdmwvRGj5hF6gK2mIePp2a_fBf6_vp2_TQohF1yJe6ha53DnydJ5jK7AwnB8V82VwrZNVjtdTUlvqp7sDsZji1se_naruVOyT9Qku6cj.t4mapQKrKpE.KVlWh07QXtRHS1cPIzK3lPbXL3OgpvRXJ087HT2cIfjYL1Nzr_DkmZ2hyF63FhOGHvtYY5qON1QIEIGItIoRV1bVYXpD7XzXBUkvL.VucQeOyMMVEI54DYbpCc3RfpfV62kYG_FD1dhHe.W27fEVDPcS2ptQ22vQKtv492z.iWISzoUYewavTzqqvBxV1PWfFBBAv22EhSnNDESNdCROSrTNsMhhyOpvhKx9pGqM5s2WVso4ccTCSCx_BbaC1bdAXRVVapW.7uuyR4_CqHv7gH3msG0_8zdMQ2o2KVZZve8akigpgClAuumn4gvV5y.Mx6QKHDxYLDPxeBS5BfUedsfCd1ZKS21AbhmcYFuEWsrgPuimreR8BnY2quVSpfjzMrQ1GZIaSVGJ0tqH4zFrjZLSNFmmVTeyAoechCa3IFIvHqxhmYDMVBPtpPEpiM00dV9UwoUnlv4Ih2ri.Fr_CQ.eiI2QONkyvzoPZqujhY5QK2OZzeacCqoKA83ci10ovpRHMcIuUZkkO26gE85RdrwE9ccQ8is3ij0s8jPNcglAVV59n1KoFWjEbHPe1npeOn5_yqNsT_1RRyMy4ITtkBJNBbxYaWpPsgWTnjbF_EJItmy1453rwv2RFh6WsBzQsXIEVIloERuXbsaYfrruFQLxUDffW3ikpHGeDP136aXOB4S0Poq6G4IohdkkYM9tMYRyGhMXM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=910e1af9dc3f29b2';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\/6209547138?__cf_chl_rt_tk=grJgo6F9rqgCbn6auvtSZFUsWTip1n1pCbWbeJ70AVo-1739379316-1.0.1.1-SiRPLlUX8IpbQ6PEdJagDwJLqrIT0dRpfnp8iCeHbqI" + 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