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-177110602369.mit-edu.top/post/9327860451

  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="360"></head><body><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-177110602369.mit-edu.top",cType: 'managed',cRay: '94adc9cc4bf46c71',cH: 'zSGfobJt8qVCi_8IJoPIvhOZ9eQ3PVJEhwcGf8CE1b8-1749106777-1.2.1.1-1XpFwDlL9OtptSSW6d_oRyWvG3vs4RepYuO5YaggzXuKGCEqYpwNFsfvbP5wo00n',cUPMDTk: "\/post\/9327860451?__cf_chl_tk=SIxXCdtubgwOVTTkgeh7Wl4r6j3Det9j0UraDCS2n4U-1749106777-1.0.1.1-m0pc_5sBCC9oNZ195TrS2yd4.qGgjyok1qb3.dz1FLc",cFPWv: 'b',cITimeS: '1749106777',cTplC: 0,cTplV: 5,cTplB: 'cf',fa: "\/post\/9327860451?__cf_chl_f_tk=SIxXCdtubgwOVTTkgeh7Wl4r6j3Det9j0UraDCS2n4U-1749106777-1.0.1.1-m0pc_5sBCC9oNZ195TrS2yd4.qGgjyok1qb3.dz1FLc",md: "oKTBFL4l5v68xvLAg48mMi6Biv5Ey2DZigm3V_g3WnY-1749106777-1.2.1.1-yQlTtHr0LIyddixPxuXPus6qZ6N3GoOogmf3kes9FX7nsJHLD0gclTvnYwy6Apyp_Sm54LwcICm.GDqvoXJu7FvBxRGH4w8qos9mdwjdpocA982IJD3jdCmgzHkOM61S669NYa6A0lTiUSfoU4nPU.qZ0WGc.3UovPl3l0or3rVDDn2TQOmsKJhllonCojusywis789an3HOuT8d9V2ocE_emmXW0yZXdYGVrtb5lVm2afEO57lJBP0J7uQFBwNTGrfWwhBur7C9HlXis5s_.6O1vP5GKy3E8i_EzQNAyGrNvYEjw9Q4RX.RRjWtHzFLoxx3QqDesHIVTlYUPWZ8P5o9xoYquwEwAZVRl1YqRodmuKnJPKcc6Ljz5FEHCLT5SF2VdwwKYxgGdJw8ERt66zC2xmkXN28_EHxVF9wTaQ_g3SGLldpsOZepgmTRjtQZCE26aRb6Ybket3y0ga5vNSmiZl32NLq_QR6LkpvVmvHtRtw.vwi9u8o3KDLiTWco17VWb0NFv0w7e_y7cIANGNRQht3RB7g7v.udkEaJXzQIArNpoX1u1IJMLbdAShTKVIR08eerkqc9SDaO8DtKcOE2pSrzUPNPWLlI_Aw952ZEDo9r37NHa6yCIekPd3ONT4ldNL50r2hAQeUH9fhNam9Tvl1_oDShBVGsA4RNgLn4oxF_CA1C347sBOdDYXUjM1..NYsOy8upcgkRDs23UC3GThmICWLupppJaOHA_tWIgnMKfqxnMTNj6epPHkyP4a3WitwikR_It7RaDPUj5JY6534KElp3TK7p4MqV6PcYvQthW85WxuiDLRrCuVubjpvlGx31tJtVN04k0gl.FQ",mdrd: "rmZzN3kt.vwcStmswhaK2wnFUX0sik3E.h0HfOWDYQQ-1749106777-1.2.1.1-X7h21Lyeynk9KTBzSUBD9fDbzzIwDxDpV4WBeJosB8t28KZnx7A.CSiUvSkpQNrdqTJmm2fMp5ZnNkzAvSoE9cU7MYW5ac_Tl4EA_JzRK0t7z3.du9Br.5bB0pRS3VsAjaEY4o1I.UjhwYpGtolsK0MQjBRfzUGOD_VRAG76FVKrcK_859vP.8dp43mMRApeY.lZsnxQ3lN5VFkZH3PKo.5fofCFs60uaZbET5E.p9jn3aqskTxuamglcG9ZfZ1NaRHVI6IMnFhyiQOwC77el.5nf20T9JwDmf9zGOLqgAK4FvZMavnojbmAgBZkL8vkjPUGtd8SGeQdeQyOBSb7pll2ZakLCOSkqCLKrfqauraxKdpTcIFJGCQje7x5jboH7AMZZ6UnK6vdKTaOgdPdyQOmEqdq2WeTmIM2SqvtrCiD0u5jjwnGPCreTRFp3E80Pe.z28X3W6k6.A49rtsZukTd0nMc0lkoGYaOGDcIoXqmc3boZzs6a3sUqe2BxjhjcZO52T1rwtYG9f9qTqbLZYvUuqH1xDzYjBgCIiX2bD2T4bfYbgMpgpu24BfQkb1uvEL_hSh3Cl39W2eMy0ROtS2RkF2tuNombbVtMU0JxFnMoWbi1knsPoBtx60IvdJh4vdmAkfPKZpMJDO.XWWF6OHMv5adROl2GiLzQzW3xPw2zl8XGXP3_pexLfbMg2KQJv215J4wYbEW0FwfELkIinDQn8Ak.wXJd.Ob1EJl1tku4F8gxPE1bIeJqfGH9vAeCvFekkoS_N.cI6wWWmQgco0Ip1Jb_WHghij5.NCRfFaSntWNppL8rZyg9DTP_CsxLwqWFdKDUkokiQWF0wKhZafUkI4lrF8lOfn3d4WSZ0rGHZJzxN6tfuikucM4emFSLH2lZGKNiBqThnQ7yHKe_d3FNLyzBXZSy5.cUibRteEyzjy39VLnlhgBYp0j7Vow.8FxJB7WomBzh.jfZziZjoVPBc0_2dPx1jJIzVIbdwmxKLk7AFoOKqHAJty6YBUtsmKSdVbgVTxjv5LjZkZFGAafl0pzFd0eWNq3iOJKDxdVktD.8AtOUpYF2fQvldKIbDd6ahpHgXqYGoMKWkrK5HOPd4SWo44S3QMZ3cWlO4GL1_9wEw3xwYcsBcPNklcYY_3uxgVrAtYJ2c2mupOP17b0XdOg5b8U7mDisjcIhzmlMdL99MZSe74Ieh1b5a2ZgdSb10vgL06A839Hfg6FCXmtx7P_JiRugfoBWMG8SRjtjPDcLSHH09DY9pA5WpPT5_jR5YEkZ.aPXbfIePRDQ1nD8SD8pE35QQjz82zJPtmll5iyDVyEnGKzo7zJfl5tPBU.Vbp8dQFWuVYIbCeZypLR3xbnCaLT0YaEDeCe4r9BZBmVVnGxNSZaSQxgjUd5beidyr7Gh8AVmoTVKINUcm8cXcPUqMJMm0HTwHriimRAVfDTM95.X9GJhF42KR9zFNw557NlMuJ3l.krfDZMiQBkX2yryrfTpvHqN7buSYVQK_4T2KJrLjBCE._dMGvHIHAqLBGPa4_5ptI2tXQrYyVhb1Bukg_xCxt3xybg4MeJ5ucOcc8mUivzxhCNp1NgQJQOUM.E1JJ0npFy8VgtanbqqIrgnMJEjld3kbap_l2H17BwFq0_DKRiTgQg3fujdEP0S3wQFlYxLNlRan28n3uyzb3UI43vcqn9z2BF.GZmhHzkNlprc3TiqN0Avc_UkLjACzmzMbc5m3VRKRnFcqHSaSn6nKPPuPOwraHpenc0qpHUKLHU7t4DA0.__n6cLmF0mDsMvchcWM3Sa6KmVnkiqXQWL6rWX7E0qIAwVmMOT7pcDMPR819222hCY3lR4rVvH0KHDdM_k4wB.aiha7JLviOoGOYrTvo868OAVDu4SeZRkLF.kLG6W_5hY6x7"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=94adc9cc4bf46c71';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\/9327860451?__cf_chl_rt_tk=SIxXCdtubgwOVTTkgeh7Wl4r6j3Det9j0UraDCS2n4U-1749106777-1.0.1.1-m0pc_5sBCC9oNZ195TrS2yd4.qGgjyok1qb3.dz1FLc" + 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