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-764449159936.mit-edu.top/post/0134965872

  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-764449159936.mit-edu.top",cType: 'managed',cRay: '90faf1441f32201b',cH: '_CBJHqgmo93_.jG_nxZP69L1G9QgR1ARnXSOVvn6Mgw-1739178378-1.2.1.1-Rjf3IWNhGSZEzvOlu3RLRoHkZ8BYTiGI0W7o4bjWYfQOejYYL8bNe4cQ7itlwQJ4',cUPMDTk: "\/post\/0134965872?__cf_chl_tk=akeAvitD_GUVVQkmcZa0KEpe1W8BVvtBwjkQnxGNYJs-1739178378-1.0.1.1-9bpsaMxPj5inCNtp3mpk1zZ1jLIy67yJurFh0Rkk1TM",cFPWv: 'g',cITimeS: '1739178378',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0134965872?__cf_chl_f_tk=akeAvitD_GUVVQkmcZa0KEpe1W8BVvtBwjkQnxGNYJs-1739178378-1.0.1.1-9bpsaMxPj5inCNtp3mpk1zZ1jLIy67yJurFh0Rkk1TM",md: "TdtISldT8fVjDe_zq9W9jjOTPU9xSN7rm0gwfZd0M8Y-1739178378-1.2.1.1-nIrK3ZWP5vV1sghCuEvxTJa8HSY8oCHGa8jxr32nNHFQ_K_Ncq0xeFO9hWL6uJ4YAuo0Mma5jT.6aR8jLYLWnWMIkpFeVvT9IWW6JjdECrX3st5VqpwDkmdOKZc7un4E2VnbUnG0opVyKCY3wpbcoyfU0SYRdUvpoFDBHUlxC.wl4tkSC9uBfOKCWiIGex9buKVojW9AkkF2RSyQyJe5palIlKH8irToi3KlX.7HZPS1PQbEzrEiM8H.1nZvqCjoLWSavqz8NU0UvKMLjs837sTOC2zlcH1Sv2UfGGKIaYbOyIILfto2fZ7ndbncWTPsvD.optpxqy8PpcqWRObcLjHdaqUr2Zi.fCOoet6_tJRtguUrbAhFWrbB3bB0BUdRUPpx3IqbsJYYvEB6pEQAkIwscnCCKd7SX1uJBH2jzLgOgmIPLW6uvQsnYgoZiCPMchoJN_Uwutsk9JVFE1WvY4Ty0JQRN8VboNKsYOH4AZthutUOaKdqNA6w6wkdj8oWGbIr3cz2tfey_Y_DsaUzFxdxU3xayiUPXacZvy0mCLfgldbpxpwCYYz.yHyZbP9Nwt4_1FWA4my1pu8AneB3iBnOIwQng2JLLa_yWDz8db1h5BJCoHd4GsLwgC5JoYaOXgrg9iJ1xoyutov9E7Rms85z672gADN7LKt2KVqzgIMgkVO9OkrEQYPIQ6dyS3WHdbcBad6cKL7MyEDfOKAKCFKWXaYyK5GnyGNgPzlcHvIvQ38Q7izB7Pi10dznhkDJxQ46VqiK43zazqezOottkqRt3T941PUbDeDTPBmiew3g3xlap_eKga8k_OANznwNqRIrRP1L3StdkqivrIxM3OXGJ1w8epKRJ_lSd3mKTwgDiG0xSNTxVWrz4UJJGF7fEBxIshbudtTlZQNDfhjt.WKZJx8a4Bli4Nj113dJqJBaZNdwioyIWP1sKmKs358SFPKZ0Uo66N.T67v_ue1vhWHvcXg1SVK6EmHrw_eZ5rprFhtGNAwjQCs4TEM7YDzwNSPXCPBv1U_kI8LaxCgKAjkX9gGJriwBPAY5pfHNUiGSkgYr0KrgoPLkkWZmYro0e4oS589wta1SzsS0_RqxpEx3AMWZi3q_BZjXKTv.D6bSGGgDQn7xfKHmYpFn8neGak8LJdaUcqjdUeAnAygoGikbc7fIJ8dQtr7Mf.LWfzIBuz1bGlhPEcbtueI3r09772hF5GZvr8r3RdUkxDAavRE9CGfFypqaI2DN2mI.m5XqIuqMD0DsketgjCKj_O_aCyi1FycWHlGGYGvRo.Ler.xYQoSXtyVrfh5NcbV1uqVWNS1mmYcZi9UXhgi9BqBqBmQrV0coIumWIn_xaUa5ohjqHjoAwMPrO3svPm12kA8kiIOrxUF01sEQM5DnP9Ien2fRtCENcPeQEsfFo5cMnSDx2Z7jGEq7Sf7o8kB82YUFe_OiQzxlvKn6b.cwAhDmEdHMxTqL8gjq9udvp9joWsW3lt.Re29W2Sd3bP6d4j2CI.GHQsVMlPcLMN2AFPCFj3RixFp1JxeH5a.9Yjf4KNf7vuIBFUdf5mEYiaVvdlegSGQYhHhqli8MYg1Pp5vSbsuDl9y7OgM5nWX3TXQ2UuuQIcdtDzEHbCOjLL1ZHYVS55lFzkD5Udel_PLk9.mc8kHQo1HnMjPtbTph0IcReiJiwq_KJ82mGp3qrNU.vwCkgQziKMZaijSXw0eRyx.Xs6zSdzrfZr4xuUz4nbIJUjeKLOP.44JmnBz.ydFh3nEWMoRTvS4kebIIgakQ1SfDOlZWD_tchTYpXZ7Ug9Wo4hFlpS9qIEStg_vGDMdmoVFIEhN3WA43Ir5pF..VhxSkOFs1.Za.GTRn8KnxqfA4On7JHZpjcd08ImXIJUFXbLdpbQFH.gF1UfXFeMcvIDPWnZTfUtLbNBr_RI9YmkCjhGpL73TbB1uDLwzTw7v7xMLC.5w0fz5m8D6rIWoe7vIWZJEjedorrfF8wclGgv75yPMnxglqfcyFbpv5qlKIU7njQguPhIi4FDXUFxnG4TU8iph5YQ5eJ8YGlQS0Pkvlif9DJA2m9WxFOD31UvwWwTk7BKplpgKlRIGJBKZ4VynrA.i4XFR6FLXYLuV15Dl8GU2xsmRdnaHq7FgXyofYyP03RGbXhZDHaZAGoVOS.0YIOTQY0bm88C5s9dirBiHj8xSBkAr6h3TAoNzWRUZB4.27YnOi6TDJai7fPcbQtZ06",mdrd: "7Lo62ZZnlWJnKS8MwchEWVNFLL7QrKIrJ9ThWS9lPQM-1739178378-1.2.1.1-17O8AXqfPW_vnMfALuWAMm1WL.N.VVYlrV0XcxokjrYf1EvCPV7cz2IsPyAh6wD.445YPzsaiZhF_YWh4Kg3SvuaEA0ab9YFW4_kzKXKkTHJUzRDFW_3wMXnaGm7r.5M7HeAj9l5_rwRcQ0gTpcGiKhcJDH0PBt_yBRT.1Jl2K3grsyTt_2KdzgJYSjfITs4GWH8TYL8_CrIDDNzwnngmCePA8.khtl8cxeg8J19TY_en2I8vM9OFMVvMfYkEmN09Hsi5ANE4JNIU1Omu4nS.YpU6cNPyPWOPi0RVZXtijkT1iRxQVw2lzPHpVftftN.wyFi.g3.bZZ9UHGI_FxNKwvX1pPiFCVUoFSynvsM84zan2pHU6dKK9H1c3RwFOPZA1kn7tnrVVnKxmCiPvypfFAL3DT6x.RBouAXmGH5l_QiAq8tm80eR8pnBf3Tss0BN60BxiM_lpqTUbGTf4ZelF09uZqN8rKd_ZXf2brVz1Unr1Ry7ajFkqMZtX6XIqTK3HTGe0K.DjB5diPqavBpg_BnRKBaAsIQJUwtmjualEGQ4yFARfTIjs3NhQes8fX8RE.VFbtfWgRwen1B4LEddce6IHbHQEHt1Su.XI6fHBGkH79vJuXGcqk412q2SgfSwN4fSilRj11OPAWzJ_eIeYppEYKkhE3k2n0D7lgV8FbPifks_lT7HdR4pkuBdhrtb1fVOSy2Hy4RQME.9q4Mor9HwTJIYxo1QpZP5np_IFRlgmM0nJiRVowxGDO_N0xKI6_jiXnAy8wNFylylCmuJKDiS8pjZVkNkO7bo8BPrRg6VAxOkF16enBy27QZUvYCmvptF2RIkAFHyKNsed9u8vtrDJVuqGA9lAFyld40bSpA6YzcyEHxPBggjAkIOG0IAiJeFYO.PI9pX9lC2sAA5nTPx6YOm8oXMJWOqW1lrhRLT.HszYvuAFGA5f7GyKkYTYD3nACoaRTB_nQzTQHI4JOl1QwfVCxnxCuPTp4Ev3lZ0jmgPViafKbNZZ_4lzY7q9lCNHb1HL9T8ZBaD_UdWD__ygmDYHMH9l4VL7HaWZvhiA_6DDGVc6ix7QDr2eFKz9shwu4PNWB0vYL9RKxLI4lpQRGUkY4Rn9aPYYom9ERxing2Ysqn9cCVKB3nsVzlKApMmUTBYxzGjpsTb0n7I9XOMddlThZiG9ftq6EzGC43.aCiUdrdYOiOiArecGUUh1.9H.PsHXRXcu3QstB6M7m5GsXwPRhoDasjaU0avV5M3GGdhyifq7EWIn8WVGKDoiQ2DGzPzlofH3Zfzoa3oUJK3bXpMuVYIJtmnpsoMpEJbHSR62c7Vh7YpHrm86eyQt4E4s.UqvPU6V4Rq7QHzVlQPRBsH_SvPMWFzZ2Xb666SE3ENzwjRlnpPFngNG0zpW4aEnnsEOI.Oo1N.rnM.gJ9ytK4lKEeYaUr09T4WfoKOaoyyJUzmCbSL1miUsBXYqdmA_1gkQG1WKrQ7um9Pm_GnF6UVdAsLrNa3oVC82ZjisS_sCUzgt9BdymSBvR.Nkq7pxTGp4PctJJsJQZw5B1ih7pkEqK6uH7jYMN.aub2K7O_KbcpuVFvS2BwG3fexvvSBj4yCRU.PUtQHcEB2taAbnYhCOoAGEprABdVN_AzNzdtuSwOwelGhtb1A2HbG29lMHmaE_yMXZhcgWqFLC_ujOsWeVrujOT0Kr3w7vxfBIKHWC8RxaW8WHeJvGotT3ghS3SGy5kCbimnRnMaKGU2RZniNQJ4r4_Qa331pBuT1XXH_AsqIybWFCp.0jcv9H2lMTOOl2C1ul44GZI9M8KJeufvE4Okjw1MwpAlV3Y"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90faf1441f32201b';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\/0134965872?__cf_chl_rt_tk=akeAvitD_GUVVQkmcZa0KEpe1W8BVvtBwjkQnxGNYJs-1739178378-1.0.1.1-9bpsaMxPj5inCNtp3mpk1zZ1jLIy67yJurFh0Rkk1TM" + 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