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-682888029881.mit-edu.top/post/9216083745

  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-682888029881.mit-edu.top",cType: 'managed',cRay: '90f663f58cbac58d',cH: '1KI4a3zPNXg.KuPPdVWq5KcMIrAyhKqp9WgEVW0YcKQ-1739130647-1.2.1.1-kAVexnVYulWragUCwlkZy_233FUs.6bEUBRSnpjn.P_McRrSTyW20XDVsVROZaXI',cUPMDTk: "\/post\/9216083745?__cf_chl_tk=L7JaTF._SCM03L9Dn3o6siSTUL_YBG7O.N2lOJ9EfU0-1739130647-1.0.1.1-4m9sZ9o3nOdQh9MA8vnjMdDwGhGVPhX0WvMFiEOqbAU",cFPWv: 'g',cITimeS: '1739130647',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9216083745?__cf_chl_f_tk=L7JaTF._SCM03L9Dn3o6siSTUL_YBG7O.N2lOJ9EfU0-1739130647-1.0.1.1-4m9sZ9o3nOdQh9MA8vnjMdDwGhGVPhX0WvMFiEOqbAU",md: "vxJU24O0rca4f8EjvfPS4K27Lu9XtR86HCIkcBLCFcA-1739130647-1.2.1.1-MLe4blCUcVW.X_DdHzh1mJNl9YbYmq2fbCpIlNT_GpHSqYnkmyQOGRPL1a.PVZcz3oC7qFksuKs8yJoM8LFpXbA7N2Ok5ZV5YY0uHBi7SfDOuDOskGZ5HMoFUtHzoM4C5dfsPqCGej8J_NM.9dgfGJ94.5W_iyL1FlSNPc1qyxnqgleNjs.Ed0JbHtTWUX99RLliXPs_2qljosgrR0Fz9E6bwP1dN.0rRBJU6Jmza_jvtyvPaujEKyX2FONguzBqzPc5dU94UQ4sHvOvGrJ_wqOVVUd37EBFkp6S9G2_ZW7T.VxDGDD25QdRMwLQY9zrl5jqovtIXW3BfLUPzWmEb_kHXeg40R7xWRmj02oLgiPs9JFds7l0gUULhuLD.Mk_DCzmEE.f5R6zSMQ95p9HzSwyaABjDgR9x9uz_4DBM4IyVrZ7wJLXNxY2vglD3D54eLTDSmIyNyUGvpoWLPO.sB2lmHxH8XwhfOizymkUq1julVUESxrkJsJXqyj7igZb_Qg5MpVR7ef4XYjh_KHbV6vxvUaiTTiixO.cjXU26QKqnCRk.S7ILtpc.avIVOnEdvNt3Vmq9feB0SjcPGQracs_DvvjaGJ5sqWXj5MishV8B27mycRc3BmHQtQp5LTAxL4XoPeciSlDOD2Dj6V.CdAYrk2sxdbywid.4X2Ckt93ehfbg21pKFtfN.CshPYluPtbQlCqIJ.mleuB1bRoEUCEBWzPowlKP5iHKQrp1K_Q3ugVCTrZVn.PFYdtXaYdQkcAAPhJHYxvScn2ORdejCm5MZ_dNMFRVWDYWOAUgk6MuSptrheqGcyFUg_vxjPsUoJ.FkQ8HP1JfH8uVoheEogrjQpb3uvmfvpFalIQk0LdUelZN3FdHzeYZPBr4e0.O8TOaIfID.6HQUBfyBbiFwNj2vguJHs6n4paQX8KwBaSR9sflHTiisOL6maFpgBWYrUIa0c51jR_x816P3kLEdMevRdkDR3nsk4nbgzf3QE5NcMDUqaU8D5RaO_Hzi_h033z.T.0rt1kF39Thra274kOA.HxaMEubDgzAnRz.BSIw95HEcDzuvs8xWbQ4dJ278KvPKgy.njSBDkM7ew4vQ6HmtABBrm7FB5vxZJ2tpoJMtCJqNRsVursyu6accVLc_gsQZgI2w_LoyB5YEfeXZenadUA9ATjvZCB4AiTvVRyvYZAjrGtfTp3v0vij1XD.AkgkRRDL39X08Z_oqOaIrMaaHT4I.ukT_DGXHCFuXKHkjQNwfolh2mnSsYfJpuTf33Mou1Rga_0eztbFKJMoOmFIQWtIX0mVP9BBd8i1l9SJL.inWAyCZyK6UKdfQXH3A1AjjBHuafHst.R42soqBq8NnlVMJAq2B0mQOQ.0cGS2TM_M22Ea_CvmnfTeEhojp9ZVWWXI8fmH3Od_0jy7rTngWPo18Ebm1qujNx_BSWmUSsJ7YjwDk4sRklzuQsnuahP.zgbvN2Qv1sPoYhjT8CP43DCYWNxrMPe_Ekjcs2Alqhzq2kNRrILKULAjtXgjcRPK9igw_I3v.sK13Ybkecp2GVnlfT9JfzK.CWpNKCOj8nvo7BK2WK7wgaOb7sLoKrd597o3m09hvIUKCM42DCBpmxV7._OfZUZVleckegP7Hsxy3smkOaoUz4pQSXF_GIECGpkBMjCBefGYhHRISC3EqDNytiKFWcncYq6m6abd56uFIx3lInYXLx7I8CsXx1_7NraGFk2Jgg41wywpwyIi3hJfBv550gQNjpytrVAGMUYNWb4kFrzZw4TgfkaXds6ngJO9ikk58ClVTnOU50XsT3Pba0l2qZP360XibWEG3Kxsq7mYOygknFdoAjwxYEOSzi1FNzx3bmf3dBFlTr56Q2cOmFgVGk.fb3qXxNMnf.sknS66i8QpRomPAZ9PTpKKAhkyauuyhZV8z8Namh39B60TzzJo5KtkbkVPt0O1Y_XoDf5CxgGxlaJQvMVXDrC4SMzguzQHQHbiEnyz8TSIf1Vcy0PB4ZK0qlgsS3K8EhIsYXfa0zVtewE9v3BhU8LC8vi0I1N7i9QkHso6bmApoVPZ4.Kmf.jvAbaGaPuEU7m_JxJ2K.GnMEpfxQlJsflDIb02gxxiaDR_wNHvFLt_BZGHTzEHbkH6bM6w2oXr3X3PUzr.GsXfMf.trA0tDtn1DTqvjjFGKah1olMM9eSNGLD4LOh0rHEp_RLpsOx5M6pjNnrp4lyNH3SZiHk",mdrd: "8GJIBjS_cz93DG1LSGkG9FYonA8XJlKMIn.xh.5MEKQ-1739130647-1.2.1.1-IXnjnNvDHOUcmekemzP9_3lBAv.EOLx9gPkgt3oy_oP9OpRPfZ3v46n.nYnwyRnNzhkqMZA5td1DFoPtTKnHHkmyPBXkLYhHVHbdSQTc7AmnLtvKF9GAht4B8i2NvXBk.a67J0GIx1HBLHaupTYTM3nAmSjknf72AGPFwRIj4XIIXv6YFE5bh6oDqAAcjGxZ7lWDk7e6wrVug3o75kcLZnLLC7vEtZaxOI8szZPRTM71GP3drCbRdH7vsgckPjzal.CGSzeGdmMAGVhk6oWa3xCe8h.jp8Xs3tCA.NoMFsaf3SApOCHYNUFKfsM.zIRzOKd_JXUqNZGL1._OcxR2M2c89lvq.uDCBa1h6b_tos7fxs2Mo0OvwVrQjnuiahFtq7GizZ_LvWbaNmgO6g78rk6nTTdaUbIauhxiTi3cJAW6Ik1K758twvKKiYP6yB834rNe7mLTqAGBoIOGGH_EgXHfSpWun0eqjrIM1zGbUy464oyP_DxoqJF6jenvQMQ.tiuIDjFk4qyJhWeR8ihnW.qreXMIl6nfJcdOd_yRGVuDJfnmkjq_IV1jvTOOlaAA1L48PiA_3i4YhElva34hWUZ3ff2lfxucmd1EqzP_.IFeFYsY22THYDRBcDRv8LvxjFugNu5hWoLQ7.33r8ur.Vy9v_47_fehHnMtplQeGJJmIKxc4gqVw.vm7FTYzNW6ojSw2GjYKz3BlDswwq0QIi3IuKBQx_pBoMWZFldmREAhMumBuZfw9ZbU5nDTbE0vTihqWyDDok0BrT2rEi4zJqwn90aYLv75bDoliqsRu1ZinSU5AfMDLgASZ3lN1.v1UtJxqO3w7YmaNf5N76wjKyw_CRboVXS9AJFWSZidZ1RS7MOi9VPzQiDB0gQE5zQNu5MAeBDZWaq0bu08mN_1P4iHbcRetWGBRHNgWrIWXRVSa2FMUdTmm3IsDUJV85eJ8ZuqI4qCCwnYvdSPhMrrJ4aACD.fZupUfX50kTTHasZENHOStB2fyN2EynRkqHUnv2aYiTiILzK05jVRLBsTo0b8ywL6Z8TD8rWvorMhKKrZBGjyMubIKp6KEu8ec99tcfUcHPY0.kNK0U3jk62t6dsqdsOdzq_dt0003.NqaD2DZgBUltDP.GuHU8rONbi4LBHrLg9TS116sQyc3j0D1Odl1zsW_lozg8Ie_vsdanabH3uaBRxoO21APIz2pORGGjdWGpqcFzw5DWo6QWgtyYnUyCkhfZx_cJpv11tq3QryPxPxdOM.iYPjlmaACTCH36siKJiZn9A7aoH8hBhxMM3aOBKOvEgWQ0yE6nKJXDkZir7cKdXaqYH6kbdqKyl3BTHOwLLOMb0rhSTPwW1QcLuTBxZBTfHZD9xNVvTEc3uGpdphuDgOaZHR7jUMucVFHVbW._M1GQ0IyInAweViMIKHtaLX_sZMRT_7ppkeWXq.OISTzKgOsdlwSYDTL8Qalni2XuslPLSUttEW2XXv.unCANjS4sh0YRcXS6q6ptmQ_R_oyFcof.vS3L_XQ_up3qQ6V2gsHvE1WNmT7oAYl.OogZbj5ouQqG6J6EXTuVwiDMkvW5tVkB7nC2PzSc7yvjDRr9CT3EdQHYRrF4qxxGdGxOiitKZea4IDOBD5bvnGzPB92XvzjgCjHdrvoJuwSk5qRHEL1OjxlyV7iyid7r466QxgV_YtrVA5U1o127WT9FluncHCa9OG4JYpmLZ593fY8Lqap.2eiujuhC_XdsVL7KkDjw2_aYAdbrKs671PV9A97Z0f46fp4FzEQnCucnSJOU46wQnJwtfmXjtNlPhMAyKRcRMrDcj2YRvazhg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f663f58cbac58d';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\/9216083745?__cf_chl_rt_tk=L7JaTF._SCM03L9Dn3o6siSTUL_YBG7O.N2lOJ9EfU0-1739130647-1.0.1.1-4m9sZ9o3nOdQh9MA8vnjMdDwGhGVPhX0WvMFiEOqbAU" + 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