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-725816848959.mit-edu.top/post/8750412693

  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-725816848959.mit-edu.top",cType: 'managed',cRay: '91103da79818396d',cH: 'j8DleY3HDIUZxeLby7gOk4lOPUOwT3ncMZyIE0JG958-1739401708-1.2.1.1-QmU.iIWgNvMbMg9aIGmjQecwUFMwZLEfzSvDXG7hj6D3CrC6Ho.Ic3TK3Ou1Im7x',cUPMDTk: "\/post\/8750412693?__cf_chl_tk=4TG_pUISSskZ34jqx2CJqJtF_aF7taDKPwh0Fh5RdCM-1739401708-1.0.1.1-SWTMHe8IsDj84v.PS8w6c_QOWgJzBrBo2kUF_zArA9g",cFPWv: 'b',cITimeS: '1739401708',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8750412693?__cf_chl_f_tk=4TG_pUISSskZ34jqx2CJqJtF_aF7taDKPwh0Fh5RdCM-1739401708-1.0.1.1-SWTMHe8IsDj84v.PS8w6c_QOWgJzBrBo2kUF_zArA9g",md: "s1.DPTBOF_AJP6TZDhqsk3UZeklnmG20uFIRNgaTzRU-1739401708-1.2.1.1-veNF1.jeCKhhqD0aknDUXDMPvVdtkU0kCB1u1P7Czs13E90qJUabcA_QJ6OzOddy1Dqfzo5plmSLdLneds0q.TEg3zWmKO0VLDJn2DNirGaSPF29GuVulPNCt1RPvLJxxYGHXDd6YL0YSjdGF4GAWU4h9ORcdbhvRfXs61bPLXPdZ7aRCuSnvbWHRBWsPWLHdGwT1NKOrjXsP0.buKmj_nmZy3q7kDhc818NM55F3FjZ_8p4XAxX4xRk6FcMgPsVxjCsDBEjtq42R..34dlZR8pH9ZS_AR4_IXwtxMStlzomLLmV.5YRrCJCRx.RgacgjzORGs.hVv0LiWtW1NN6w8MZntqGxAtXKiiEHQs5SnYeIa3d3DTUvv0hWGVCIlv37LT.Oo8mzBQnQFS1nV7BDfbLpVMxVkuHzkw6NanwmwelMiSk5cvlh1iqxl7luteCbtYGXHlCZGO5mErbCBKEtyHyocjtvOp3YzYmzUzn2MgCttzjvd6y98.yEh_HAlBqQsRX75VN5TI032QIVZPxCAOAOxjMeehy2AM31Dy.KF.fCEwm1Rh3S9ifvpgssVdUPK1FF6d8Na1gBkxE8pR4rrL7tqHCz4z777Yx3EepLn5Ta_GKy53r2xXPnErLOxMW0FIIvYcW3vruFUXLKF.QIOTTIUiTkN.uujaq5rxuP2PUSXCzSBAVqfNhX._ex.Qfj8Cp.mlax3DpwOllvrT1FEJawBb.7WdID32oA5CP04PhWk81iI1eupntJUJ6wV1aOLCM_6n6ft4ivxPnt5ap999qAO6XLuY4tz2waNRP5BNG_ywKlUnae5MOZl4TJN1QIfBsIiDnqAQ8iWX3GRVQqpqrAvI8yfo04w2wo9Ku1rioEW3OdZTaq5JlCcm2s_8xUco92JV9VSDIIctB7eqo2_p.9h_nCkHiQaD2NSaL_v9mqo8pae.AjZf1OgacjncKzFORDNNipdh_1TUtRq0hERC9BnedyDEc9GdMXri82qEuqiwgR43.suekpTwFDbWAr.dZnXrVaqoPzZQebDtMGz6SQ5nRLEKfbfb_ObSa9jrtCczfKuknup0O5BX9ZOdmDnqEHK1insPu2RynTSbGuu6.0rztjt94hlnasT9BJgsxSdLfwD5EG3OuzseRiAv0CjdmaWs8QaplP1RYaE1dHkY3ztlUgljzUaGbN9t7SP5xLn4OW7MGFxFStboWM5n5aU3Vx74SM3oBZ1s_jGspT9Cfk_zkho5tZsCcC0EUwD.15HXp8eOn92o19DpOBZkJIdK0s8baFtnLLfxablOa8mXkcg.n5ArbSiYr_CM.vCPEbht44GAX6710q_Bm9QTFH4ckvPqtyFDNkljNbuzuJWWO_OS0kYvSvNccjs9GQgmNsm3tuzUUVT5cc0MTgGQw6e8h0VMFp3CwJphNWr9SJ7u7ecIKe5B.AKW011E1snAxxUP6PqYixnjCs9_2WK3YEdJCYAC5DOG.KadFbOQLlyJz5.rpzbW8N_C2wt5ouOxGLI_Qp0MOcoG953dgKZqDTjz27qPS6ENOmoPS_fNwQNEWjzLgfHVcphcSsaPYPUm9RtfFR9UqINs_JIrfwUn0WrkjUOFHXHlgGLUKfVsRs3WeB.cr1CZoXojM5LyLoDzH9Pb4uFuFXhrlPT7goGLcbVouNOxcFE8DsDEUEpXk9YlQeUG_do9GL5IOkxrxFnpI7CJXaYMwWvxT7SlFhwbxjxx_QFK_6Xhut9Z3A1D7BqivwmnIrb85Od.RUFplhEzCXg8tjuTcfGlZi7sMyaaBe7JqJg9uZ7OBmFUvDmZVtsuCHXX2idHgJ6RGLh790_qID2nziseHWJ0qgI.x56rN3P7PW6A397dZgxhbPBFEsMJDTV8YFwQ7KZylFxSmA9w4U11e8BhVXqWiuUEVRQlwljkl.YFVOfeb1CwSAuZckEYtl1obadOh4woaJaAb_kGvsNDNW.Mbqz._eli.Qg8dZuLTnLJJn4bbanPJKTRdRIqDj0CnOQrpqlTEO8uMbBpSbqeEVMzpufZTSn3DmPCVNL3c2dOoFkl8Cpyg9DFZfgoRdQkzWqYf7mKY3ipNO_K0yf1gw.JnBPdmOrZ2_Qrbh86qi4t8j2.LvQzD_iDdsa9P.tzFhkq4s5Brw.pQ2sZn.VQnKCDWcdSHvjgev0VK3kI8rZWcCMAK9c0rRH3WYUzlOk2HjgUepwYZG0XuJnZFMeNdlRDwazX6SUhxTlw9",mdrd: "CpDPrCnQE4BTbK4De7N2tBDgVBU880sChIf8NYOTe80-1739401708-1.2.1.1-Vb5SEUNvGTfcZkeWXJeK4WYErW2pf78fYLitnhAnBNCstMXILMl19L5lFK6NHicpnnM68zQAarMc44CNmOKLCB.hGDcnHSzs1AL8nvoi9J8iE8uR8Bzwh7hGmEv0V_Fo7cPiHtNCXvTvmVVSaN6Ml7mgfU0KPXDwqTv8faHBNToWFt2XyRQv35hP7aldbg4vl789PDF9C9nWs7LE0GjwenSVzG5cmHFn779mccnfjX7BsjZQyO6PTXI_bhCd3slSEVmZi5wuRplwd_1fAOTMoyGcd19W.b0p7ztj902i4p8uJZ1lZaEnwOdmI4J6HMsEcYxQeritzCscLhE90xeYYZ9FS_hYw6V3r5NUw5DnRA.69PcrNMYRdOFe9L5rzc2oLuZiWZWIzTJHVv33iBlUxOmXnpvjrUsoE_L4Q3vzt6kcMLr7eT1GumQ.1tdJy6tBcF9toPCMVnEDfm.jAyhLK_UMwPxtxJMx4hPRfLcUWdGwEODvXKpO2uTefUJUYuOmEQBDIfjsuM9TFudD9zUM.zFfWTx3ciid174iMfLD6RcW3PgpceStdY_pUhuEMskLtuxtEi0mMPjk5ry7A0jZ.BKjT17uQmwgAhdcsNxo9rPtzs17IgcOBlxO6jrxcyRjdKtbbo6MV6aH4C3ewnqGy70JsYbRKB2.h2UYz.ilfLPdHIDug806BH.BX6L0pqckdG2h0rPuHup.LW.8WCndPKwOx7n28M65C8bIqF36zKfPJW0zpbOmFL.Fa.YRG1wqsGsXLI0nRt4ECy431J3uY3QnI3bu6RPcdpiG4rTVvGKBk8gmYuFm7w1nkOi5blvKkqwjclQtz7vawRaEXeQ1_lQ.qYNJLkLTavSRiJLtbAsok5coJTvp5VOr5jqevMBAc1AxlvZ7rly0kpxhysAVXgtgPJMv3Vi_XlMIDOJCB2Dk1gx5Mw2gmcEWCNuc7yujmHvTpcIBNxAHy2XFkgo.bNC2CVtUu0TE8I6NBsNvAoTSabAVw77oFPaWade4D5jN8iOnIP.NwDmonmcwshV8mFDhVgalroeMihnioHXwBJduTvEy.zcohhx0Wyens4n.s.GiVJbUdUq_eHHPzp.g6houQhNausKkJtN74tPry8tKOg5DfUDoDdCmlb4KGw8pPTamjIiGk.mnzzqSdCBA37CJpfnqgfyqpuVwUcWIh7CC7d2wD3cH__kLy0qP.Y0LRUgfoGS1WT2r8_vixv5XJhbNa9DDgPQQ8l3E_AOTf5xa07Ub2K9lTB5dNXSOQlD0EPtB8e4GmvY4hf1r9UzGK_.Yk6kcgXIeNAGx2B8ecXR02XGoJDF_zmA8x_lwRFw5NghNkWjmYbltYi_2QpDT1OcgtI_8B5XHv2UWnRhaX7KAxYeTlHraUvuHzNin5PMsJ0bdIGqiJ8Lvv_MGnwEh8gXrC7Md9qNYB76p1BbPa0_7m0i.WJQCFvoDiDe4KUi9ng6y_XaWqRnz1DjsGV.lWk0jKW050i2SkO7xcQR2s3aB7IU8UsI1xP3NdEjEU5ArCxwPtDhjKXtZ7bgq34eKV7h.ijRih1QbxH.4Kru8Ji8yStKDU354Pnh1XdwTvW5mN4nPoc4z1qiITjIeL3V1B24SJ4Y.eh9NClwrSIE4RdYpjWVREtoXzr1twYhG1QTO2Q..pcyM_W3Lu7MFUPcHNG8r9NFrkgrN_lDA48ExIeNkC48Lk.QeCpqOPYLa0mS4QytkwB5ciM5t19KhUJV8386XkR1X3GkKlH6YKhcn7gLljy2AK6wRQxQdHU9DePeRfeVRv6qmiCb8B5bYp2e0gKdAPTE1630smOKBOfW41AdV0QD8EWU15N2Eknol50AD"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91103da79818396d';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\/8750412693?__cf_chl_rt_tk=4TG_pUISSskZ34jqx2CJqJtF_aF7taDKPwh0Fh5RdCM-1739401708-1.0.1.1-SWTMHe8IsDj84v.PS8w6c_QOWgJzBrBo2kUF_zArA9g" + 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