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-584787297014.mit-edu.top/post/7925061834

  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-584787297014.mit-edu.top",cType: 'managed',cRay: '9112c0a87e5d398b',cH: 'YJ7Q3v5wWZkpKNJXCnc504EZogA.1acFxxXSOCOpCSE-1739428046-1.2.1.1-NnrJdeSX6K1XMzGR91jb.Ayak_TGGpnDiRClKTIWllQ08iqYnxEpMSWfHoKAnL54',cUPMDTk: "\/post\/7925061834?__cf_chl_tk=uvt4XA3Z_N.OwrCc1y9Seg3u5d8E2YS9iWGMmgCpqeU-1739428046-1.0.1.1-LUrbXhynYL_JKUg2vCTmYm.gg99c9wiF73Q3bue05hk",cFPWv: 'b',cITimeS: '1739428046',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7925061834?__cf_chl_f_tk=uvt4XA3Z_N.OwrCc1y9Seg3u5d8E2YS9iWGMmgCpqeU-1739428046-1.0.1.1-LUrbXhynYL_JKUg2vCTmYm.gg99c9wiF73Q3bue05hk",md: "HvlIQC8zbqikDWHukUEAOVJguSPOBbgYDPO1gNxonx8-1739428046-1.2.1.1-Ty3Cag.Otz2TfeXzB1luyp5TIEzbLtt8aIoY12Z3L5GQ92E_Qch16.1Ya8Fwblnw1yE5DAqJY8f6O3uTGtwsB0F1hBXj4IGPR_v6cTHzZh2lxVd5esItpMNcVpEpOXhWIZhjS6nAoqoSAqnPpMR7685a8.1W5mYrhhkPC0oXRCQJJ4cqrzvDW2F49sveVEHDdTmKuR07XY31E1dKOTo30CClmbw7ydKgux7EhORwN4QtxXqa0qNNEq1xiUP0gTKWlRq6CA88JTbFtzeVETgBlA.bJJGz3Lii7Cr_22iIWX9GXQYs7LdQ_WIiqSWve.SRqnS5ZwwvCEs8k.fmf9d3l6FYDsUAPR0jeCIUj1Og2fgkEOQEIgUXzJeRjXqZjRvL4nRG4PzeHLBvG46RoyB38ZicjKlwmtfasy.08n8DdcJrzfdwHXrf2nbtwfAD9waj1nBOqFDW2lj6We.P7_xy52X4i32K8lRy1TATW06fbrKj6kSdLURvJD6XXn2ETBWRljUWz5Ld1wY5vhVoIDK2jyAH9o9a8rM9vksstWEthGa4pU12jTU.FGVgJiVksCo2pGuV7dxJcQxI5sy21e4FZGK_QEpSJmTXpwp5NvDVgdoEtA9bn4okGgOIRJoMX0rlz5Ebk0z4qX2TJ2JkIfPmhvlXPhxvuJ8z8iwVo_cFdO.uDTAQ7u7y0qQPJ4E3_W62_OW4r54RZ__hwugaUAKPOHuC9R2k_yfNUBqmcK9d2NImJWtu5cNo5XJ_NmMepZiX99Fao7OQtvR7sHftAXtmBk0TB9x7xo_FIlBzvbVnfjEGSxOQGHLuun7UgjGzQCW6jMUOg3JfnlXQjidIgoNCpZqo5FBCEFykWyIS8CSy4lB.McEHeJovy5HwKtiMT3MNuQMTwPTO1rfPri6.El.R7ueMU_x0MTFwx.EM4LT1qofJIHNXLNwcoZBIVKvzg2PgtsoMnLHroemLtmw_q1mMn8Q8.ZmCE.m5hJfCooh9Y.aQTDB8Cb7FEhl8khAKuKkrLLCA_71MURjuMM25TqvGnjSkRAS0gihsMCmYbv7BgH5dMxbNrJETO8z2aO9uEIMoiH1WjOfFjW4KgxTRlVJF9hL8nwfwKOMyB72Yacm.TS1PLiQGX4aF8rSfLEI4Fz_oCHv0nxSqCEgQ9zGmCOEgolU7lYuqEEdx5JNZyXTL4f3WmWWcY1NpMfi4EYFj49bJbnn2ELG8AO2.oNYJATQ65CNcakWMwD8yuW0EtLOedQJ7I3kIE80a1dXCgqLDEx7vCBu.QZ8I6gr3lYL_9NgWkQ2BRt0PVnWKSoNfz74apbxwUNurLHfpDSw_GdTY6HxePYwYLy2smEiqPWQ7oyYqf_67DD8AYNqaW6k.w7Na0GItkCbX7Rz7q8DQuxrfCSLTAhiQPzAmMXo.U2lNLN811eZxlKEW34Vrzb.YIy1xhUBRSymo1r3yVJgCqc3vBT96VXZiZHRp9RTj84E0m.jCwwcNpJ0Lw5uXWtzuh5N7wq3uA2Fj7wPVoHMY_O0weAZCcPOsotKEbWQi5a.ycIzH.TS6RNG8wfiUeGknj3Wn.2hOfgMugvKmUlUWeQpfOToKeF.GIh5dIrO.NWY7NqGEK9rOWDqTRKyt1tdpds9s75UOZvuQ0DV0qQvJTt_MsMeePNB_k8YU..wbsPhDemRV1xz8VjqVFU6E3IVRHxfDnm7IeabcI6873I1vV5gF8ShbSNfdZuExxcJGhOrexjzV54Ee9NqK1bpLbgDDfLkPdS_T5DW746clB371Tt.cyrNGFrvkAnRh_c321e7GwdKstzuUwm3LS4pQb3W5QLCY334hfCnPbdVrsDmUGMZKluPIXVpLAFhq0T7f8KT7625ccqOuffk0b1CNB5yTg93FxyeNDr1nmZFsqcjVOQnoMOgtrH5zTiAStn4GtIdFkFrlSAwCDaTuNq3F74..zMY64wzRyrrQoniwo1Q34WxvuQ_A4xG6Hd56_1e4KRK_RCTCECjM55RembgQagqbfXga_OB2jhYzKbdynekvka4N3_bkO7qgQZEXfO5qzQR0N_dgETbLHVKVwRIPqDMEyrS3whjV7Fw7llRDUjeJj14d4xh1dpHPlHBN_nkEr8MZ9ZiXSlwyFI61wycSlexq90ZHFnlvRYKyLymooI8JnbGdqQVO9BIjhPUa5KSbBwQfN1hC8Og61HJ_Hm580.YxM3_nLihoPIupv95AaGjKhcnHcJ3u",mdrd: "2BzlBTB_w1GgGhUASpJPdWY46ss.P5TCOpjnQDpEzRU-1739428046-1.2.1.1-mB8_cG51zGKNDOH.gQcVj3baQA_kqvyVwPAiFr34.rKCRtsVnFsHBhdqk9J2PXjkKLtS28PqCDLS6UOqH_u4R1or_YGBT3q6VoR6i9_YXgYD9Ve0JNFpXrDTU9Cj4pKb.dO6BUTsjWfW58MXUBpWCcjdA.7bt__uww7xRuOucKVpshxbdJgFIbxST_98yUwWVjDNsZ7hdv4YON2jcOzHpQ2yPak7Scz_dxsoTJkI4VxUmb9Os9bkvjdpyi6O3nSf_n_MF_8osE5tXq_jCMCdF6mVdmQD9L.z6LJrc4DsenPlOuUEX8kb1HSt.cY7CA926W5SKAQey40nJUTSB_ub.DNZ3dZ2xUcKQK6OZmoygdPlUp6ZmfflbO7phghC05sxTIaLibBfu.dJf5G5fazibUKdwEhmtwN5WRr1qMkRbtQkoBMI4Q_QmD5ETxrH_hJnQx_r0nb4uCXtgd3LjqbIZuoTqmrzijNX7WkM5HHYjaGF.oDI5rmaRDkFB3WCjzpwZROhTtBlXCzER4vZheRdpHmWMGEJfxNxUytUR.xa2CaboMD7RzOVQMVEz_.eWDaFrpRgE9QFHYqAU0Hd5hBELMb_8C.5ghH96sXOfe_ew7r5_QA1uaiT8glkZmC6SJ5kNvLKrSMbP6yoYWPtOIydlelyhHe4J15DgwHGwDsNVJmMSV7zw2D_HxTU0UtZXAwsxkuaUNfoPsmcF1ioos9wmeyobwNX6ajvJl9.UooCQYdfVezfnOg7yp_sMJfPdGAs7P4HmIrGXBtq0kXPB4w4rW9P3G455MaKy3e_wi1My1Ah.ek9oxA.NQBrIkNo0_SNON2xCHe5Cutf3cG6pgVJlxw27296oOI8ncCtMJaWzNMyzOjPdorF6ub5uHGsbZFfP1wDhXKSOLq_bEh72UoXUeVEK1zISLDJL0Pw1dRM7lxns6z3HsYTIrV226.UqH77mv0afVW9BvBVsnzEa2xxIbhvvPbOY3pgY3ZRpBjB0tkcWIpVsMgWHLdXYxW2ridcwAj79.eIYTPWlLWyJXjbG5DVxSc292rrJPSkovDRspnuy3QleSVtHzPM0vUnvA6767lEmAX7IyswrIHHx7vhCgKO9vbymcANXmrVhz5KUAqlN4B7R8Dbcpwzhm56ncj3VVgCSpsdPn4igi1ki3Cak0XRwIWgdolnK2l7x2vtKXa1.dJMwZMDpUTGbFIwu_TYFELgJnNVZWztrzCx9vvn3lwWE4r.7ZFN1KWczCBsraHEp3U8QRcxNouJx2LjxmEu4b7Fuy0iU1DO13SsB1UBfSPJd1hdffDif4LKXquizivmYB0EcmVulTQ5lKu0wR6ie1GJWzNhfj7dF0CAFt3xfkGyXEK8EbYP2byzBNMkygWrT3.aMb34vmKh_10fe_ALmwIsnmKdiltn_apgq9FZiYlaJu_uGocnSjNMCaPFz4XJLuTL9E3hpGuyFxT3WmdMS_nhMLkSw.SbuH7XGbaYwehUiTBx5b.7jpe_9BwDeKPWjs2wY.0e.EumDMSvrGaHO6psHsPxrwoxSjIxLWtdlABiNM1.l1sXpRcPQrowrtG2NYxye1PsoDz9u782Fh53idQT.hBBesOUu0CmW7cfTKxRhqHIlBHQf4V6sP5VMcy5eALKx_pupDq_.XkExpkI_usTF1nHif2gCDQG68AsbPze25nYdmZOtSLUo1rA2qDn_z3XVaR1XiKag9TPqKThcAPgsN7Fh_LoP2ZsyoeiKsO4uwx0RxsCCznzMxgbQuh5kDg7.P5Mp3Gjslz1eYQfim._1rQF7GjWefNRi17be0aHl8khD0aJ.wphcjJoSCU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9112c0a87e5d398b';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\/7925061834?__cf_chl_rt_tk=uvt4XA3Z_N.OwrCc1y9Seg3u5d8E2YS9iWGMmgCpqeU-1739428046-1.0.1.1-LUrbXhynYL_JKUg2vCTmYm.gg99c9wiF73Q3bue05hk" + 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