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-830892393082.mit-edu.top/post/3694280517

  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-830892393082.mit-edu.top",cType: 'managed',cRay: '90f49abd8b5512c9',cH: '4q5VnvgPTPrrBP2Z0b0Bds4pAxfbzTZ_lq7J_A1cswY-1739111920-1.2.1.1-ljWqOk_LiczltQgPpl2R4bHenwdaoyJDMeE7PD0w1QENU3SHgN3YsA731hKeLcKd',cUPMDTk: "\/post\/3694280517?__cf_chl_tk=MY7BX8vsGy5ODhZvFXHk91zgENwYJ8YCOtYioG1pIhA-1739111920-1.0.1.1-1Kn6mDxeGEruuGskaPWy4nFjjIOvNvzkDerD84fzTIQ",cFPWv: 'g',cITimeS: '1739111920',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3694280517?__cf_chl_f_tk=MY7BX8vsGy5ODhZvFXHk91zgENwYJ8YCOtYioG1pIhA-1739111920-1.0.1.1-1Kn6mDxeGEruuGskaPWy4nFjjIOvNvzkDerD84fzTIQ",md: "8OVsbAX6jt1ayXQpsu0._vDCs8f6JmdY1M4AfsVAE9c-1739111920-1.2.1.1-kWkTgwLq6wmrlB4gIdy_qQrUPg4KY5B2wG8q6Ks4v2HnjNq2X9mftIQsitrmfYzU5kgXvZgpEI5WC2Aehtj3XhzGutzh659zoD3DJObPIH4JISI2LUE85jN2TNfZTRrn5zKE_bzJvuKDPSqqkuagR77oaingG_obkiMezPAiU7YIwuiesNBiPHQgxcAeHCirPTKYZMPJ5.M9oZMHDarG7aexDPDLmmxgD3NS.bJlkh3ikB35iVDAA.1RglmuRHkJHcKvBzJmQg_Fs2Sw_XIGr2OlIwhzd55kuCanoCQaVvloa0C8SuU.O3rK7BZ9Mr8JBI_usJ7wPltT_3nQ5URcbsFaoisb9JnMjZp.DyUvPATgHBhzo4qvbrKMEaI1GhLOUicNe_Gxaoa3kHcxCvaqGJkRNUmImgPhpLqRuijugAmh6kGTQdy3H70S4fBEfH7DHgq22w9nBjuPVyArpFM4QYIXfIL1GdxVAl10Hg1higpyrfxV4ifcdeja2RlZdoNozfPkIaueNTVndc9FB8cTUgWpu72NrazvNQ8WswbDjTkuKoNBx0mx5IuEitzWU3Ao3RBehZXXFuV4iJJ7PNAumXEYQeMkMZTWpBbMQXsgJi76pb6JGqwO2fPnVmCZdm_hkwDSkRNd5F0emNKj8WeNxYaCWArGfpGHkRBbeWfUs1jueZTx2SeDNl3_daiKEOI_72TLn.cK8KijQEE8XlC37uGOByGmjEFiBy7RiqAkxhEwKYbresXdlHZaumtYqpQ8zYFDIP8w2Cb1LNVUaD0UKweK8Uujtgg8Bg_N9tfKKGoXKF4_dwBfeyeXAmw_guQG2I.E9yr.7Cy9TNbZoUpn3FFmqovNzr4tiVkKJiKtA90rmgXexdSmN_osmjuTRktZheKgagMt.v2nIbivhN0_MxoHeMGej0rcLhYrzlciCtaGcgyD3HMqd50niNjoGmpqbhXClvNU7cuR31RnN7sd.fQzk1d6Nau2e2WFq6AAaBsm7NtRUSIdgpLN0rZM.bysjSmtYnTIPHKsYgGSmWXWSJwT4CrYt3adfu3pgIus3Tp.X1grjFBGxDfvhfvirGRB4n7mw8xsHkgVBGRf7Zd3sCEhDcUs6diFXorNTFbKqKJ6zp32JhTESo7t1VjvSQBPRY9QIik6BCJdprRkpwPn8MfZlpfoyoixwv8MBT1NOEaR1eZS5ucq68hK8f9giqv92NTGnOa9WB2of8bRZkmw93.udg1Hyh9tIZ7493fzR4HPD5vmY2nScYKx1epR1ubjxeAgVPVI5Z6izUIFVAYsr0dz46q9O5L.OUxxmf_IrTZBbVAGcxWgP.iQwG_tL3KiI2W.tK6qJ61av_x.SlGpZ.YqSKF.QX4RazxldaEaOXpV5y7xbYPh2tGf2Qy3IWz2jMcqmElRWhmurQ.ftcymmHng0RcE5lAY6pSgzIVf4TLpr1cpZUbtykmCTmSQZaORc3u6Nf7CdCf2Asf7JNt6lxi7kxdlIhrmyLthUfDqWIGxw7S5tGrCSt8TwSf58k0Qyg8Z1pVve7O_a0iaVWRwPxA5QFEp_hyxq382x01B1V8RKiIWyAOd3XjsbbyhW3d5BGylgzE_a6SMqYifkwhEJwiWZ.q3rtrANIc_94H5Vz4Q23kjFplfxhTGJwAaixHi7B4IW9Cg7R4_E183nuXS.vi05.4fBdyuchPku64lWDv9wgts9d3sdkENi4J2r6JcDbE51AAPk9EWvgOljqGnLlvHVptFYyZA6kKpfRXP_D0aVU0ij98j0EbXX6R3jM8DxyeYsQqj_HHIulE3wHV_ZPzRl4msevk1uTT7K56VTQXI.ZXFXFeODbUew7wiBwRxpeVgBkYSIYi.n6JgcnMVGtOqpIuxBApwtqBlXkJDr9VH52zJhEEgcI8XUUC3E3H8czN3.tdc6AO7CVvi2awl4gLJ.Ua1OnYIfCK1nMul3bAUwFSXOWDVTEoy2nOsrZVxqdzdQDfci1BtqpsN_7JMtV2KeIUtkMf03FJ.JZdtctlR8dwBw5fkiPveUtpWo9aNKbxr2NEBfMaNrpLe57uWeWLmMQwZr5BFuXrvqJ1qdKjm3Erq3GIZhvxBTxpX29WXRCrskbseoRgTht8.DRSTokQnr3.FeWX8nFOxIt428BhVGDfCelswHIF0brB7No517xahXJIpKpUYNimeehfWbWgloCY_6r5vUUFS98J04oZPC3o5FjqlIyTBTIt_qv2c",mdrd: "0FowHQULOTcaSAdiesfktBERcvdpYJAnO4vvVxZNGho-1739111920-1.2.1.1-_LXtEaW4s9hMg5d8B7Bm_HXA0jp78MOOcP1SlyqOlAsVrFRYx.WN_nLpxJLbD7DaxwJWigeiBRJz_ykLZ3oz6X0A_TNMHPuMDiQnAiNW8HkJ0w4LD7sV99DMAMi9YHv1_xqCr7DP02F7qutYXt.KAIII7Eupcmc_ebBgf4uq063LzNi0pdkTmOTuTSnQmGtlY2a2eG374CX2I2YOXwKLerDxrCo5SRcnYSnpwirqbOzeQaXVnpOHk5JtOkYzPo8kB6PhMkfzlzV7u8ImCeBlZDLLybz_.GSQgiRh0OmA1lC8BI0AYaIeaRzj679Urh5wkI3Y2dMbXbL1XCx44LKb1MMW66BhyFcrtFN0lJPI60nyy76wzO.ew9xVi7eCUZ34SZtAv6yLt0H3dJZNrAYT0r2WXFbbmFRB3XAbcTrW5RMfrVQjMqxLJdN9rIM7QhtIG7uMAk0z9Rr3tSVR1YWw.hq5v6ULMe0c4PRGVT1bJx1dQUnG5OpOXQaCN56LypWWAtvxOEtpIO8GgT8duuw_VA6EkmvrvUEQClyn2Vn54O9LPTLlodres.Tpdek3350e.DVRd0domWQk7YYsdAUea4RNxISXB3qAO5zCQMOyz.3iu1cTVQBKBbMWK1peUUZyblfhzDLnqY9uiQ5NrB5ofGQ.efh3yyVzM75UvtQ93WuKQ7HOSX_0ChF89CKgjcin8zfiFSyClcUmikljvVKqSM2d5u8KDPOF9yKvSHwuH6wyp8ZSj9XdMdSpCoYMqjUyzg6GFDWzlFgJVlZG9fkoyxZw2AYX4JxpmIWMinW9QehKnWA7ifsRQyZqGwr2cszLj4iAe_h8TYCPlv7Ms0p91jf5xmJOzEk7eU4rdU1UtMre1qmq4xYFOkID7xkcIW62LzP2q4VbQmNeb64age2EuvKpX0eY5we5.43wWaZg8ul1Y8uSzqMJRLckVLYYdPms6HxboY0yx5V7uW4vyDV6vYf8zceeuYyZdSD2555ZlfCOkRFwF6GrB4_mYi7VF53sJlqEotvXktaFJZADIt4gAi2dXPCZ7PQ_5reNbvBdX08HpkY1ENIyCW7o2Ww1LEWmaLQG0m4wSqFdJFXr_.m0ss1jOI9JzhB3yOXE50J8vQ13oRm6sukGD3v3mqbCfuymPQON5Gsb9qQtBaqI29BESJ25JHVXEcM4ObpcO0H1BpNrDkLwMICKw0Z01BKt3CGN_2nopfnlYcjc3B.HxsvuD4b_zOQcfsshrzuCGs7sNqk3D8ZPPT1qe7xEJM18q3PqDntnYJyhXx_FmqdS7kugHGi4R.7Eybk.2Evfd2WJrQ_Kfl5.6__EMuPCAlgawM7OjG3ARvHr14KhD_x_iDIYJA60nciqgH2.mN271w0ZDyiYCXdME0q4QyNFqvI_svPELFdh7J49U_Ns3wD_a_NeenLNJIvppGK3CNfmp_KrgJUch7V508anWy2QlxArmjYYglsPcHBQiKR1MuGZKPMGDPh5yKbRhK8BA.3e3MrW8qiKvw0y1cUbRv7O0anmLGTcpOyFSbx6Uz39HhKOwicMqPBF7Py57xWJMyMj0CV9XdoN9d6bOQoZWBh96SHifbnWleHy4GUzmznziW4rzqXUDijTQ5.oFNWHuqltwUQzQPTzTtHYDMwm82yXIHuHdFPFKJv4n4Qx0Kw4JI1yYA8pp_PNFjAP27g8hXwnRU4MMaLMf9mGoFK2aj.iVR1hCbOt3rlxNbVh_HJ8kfUdG8re0.WoKs9KBDnoabkIQF8_FhpkCEdYCffVl5bwJ9QIDwMqmZH7RaPYZ_VsDhblfDXV2U8TMEWbc8DVddmIToIrtF8"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f49abd8b5512c9';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\/3694280517?__cf_chl_rt_tk=MY7BX8vsGy5ODhZvFXHk91zgENwYJ8YCOtYioG1pIhA-1739111920-1.0.1.1-1Kn6mDxeGEruuGskaPWy4nFjjIOvNvzkDerD84fzTIQ" + 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