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-911428208823.mit-edu.top/post/7395641028

  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-911428208823.mit-edu.top",cType: 'managed',cRay: '910525eb4f71d6cd',cH: '4WFZA3Ph9IY2zSn7Z.f.6lw_ebhbzHxKjP8.FKondc4-1739285393-1.2.1.1-iYTSVu6LnqlJkDsBPMxYbWBXduM1dpWLBG63.iHINpfEquVQ6H6ToFRsrq9o2XyX',cUPMDTk: "\/post\/7395641028?__cf_chl_tk=zVPXmFh7PiysRMbeYfI0puO8yIly1Jz3ow6lxESOX7c-1739285393-1.0.1.1-JERRI1ivel1vZjsVqwMqlXW06w7wzP3EzCrYAfQ42KQ",cFPWv: 'g',cITimeS: '1739285393',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7395641028?__cf_chl_f_tk=zVPXmFh7PiysRMbeYfI0puO8yIly1Jz3ow6lxESOX7c-1739285393-1.0.1.1-JERRI1ivel1vZjsVqwMqlXW06w7wzP3EzCrYAfQ42KQ",md: "MJ5g4s2Rk.Y6wgHOvN9AhFRL5UTVvJQO82bXNWSZI4o-1739285393-1.2.1.1-L7sRlbo2uhohVLfrM7kxUg2F3ndwlTbTj38QacWAwc7cyOZfBDAgGTep8exSeAnZTd82MhatcLyYrxq7t61PpswClSZeSHHbGk5kWmoFWcl9raD9Qez9_DCcIx5hie2XdQd6BWoBiQGVJOGJGR.3AThA7guqgBJGRohI6L0lUeSiz.lYlQClRYNcxr_A1a63nburxRaFhvruM9UeK2WgeLiu_ajpQRNllAKjViYGnB3aifI8kDEm7W6wiZVJgqJ2ukukqaa2fE.JJavLKAkpBvgYN6Nx9Pgfn6_R8MmZiNgNYXN3R0Gi1cDktstl4Sf.ISHF6_.5KJrskA.Pz3JS2DfeO7aT5StcfQO6oXW_BnezMZolkNCA2fCwk_SYfLI5.TgSMfVtpCQAY65ovqy1ydVazDTavT1q3WZeSBqwuj_RmdYhUa1rIpDFuyVGMdQQS6ezZ.Oqf0Ly7lEMmE7fR0dYwJsw3oT5JS6qwDdfctkjM.4aWvDhDrR.FdV5b0B0NVXDbMAo9SvB6w84C.BgXyrysV64ErRp6US7E_aCYEWL5NHWHfJpUe.uoF.hCPSiXSGn0fCGNipsQiI927N5r4DV9KC8nI5IV7qC_Yd7FCiZnsNIH4fiY9_hN1TIJiQ5omtx4guwCfN0WlH7kchLflUf9etaLzZ5kKzIVRQpRq_H7x3Rc5SpwD7sNb96KLW1jemSnn53m02KeP7OHsIXzWOutaO236.lUrqvfxn7DCFO3T.PjEW17KHGSNNxEDv6En8rpgCCOkk5wpqK7M0tkYvDgPHSdmxLTuXyj55LRjQzulSnElgWdMchZQDLrHOYquxFsKGg1t9Fk1TaSSvVz.hvPoTHDF5B_KbwfO_ggEcEni8KJtEuyScX_DzbZY4qtTtYXDiP6cZYkkrHi8.wseJ.j1DR7tg_Q7EVeqNunNV3.yxTqZ2vCzmluUpy3Lhtt8fndC0O8QQ734vQhIBIlZQvramor4YYPqQvxd0O7GCZLaSCGTQ4SIiB_c1yWatnMx3B3rZkXNA87RLAb6IpG_Wf_ETgSiUGCUzpcqre18Ok0X2hmQufLMbuUitFOj0_F6gR6rtQsI54m.8DTd0MQrnO.nGThv3_8o.gp3tQa6zYQiJw1ix3ov5_n0eNEosfHOty2.5EkPVL4sA8jU8vWFsTWPDrNZnCFzqdwsGItrI85lq0g4tHFMdmov.ADE4NPJZ.Z9I4noFjFCFGN6fINW_S6f9O2nWtIZzVYLopg1LzInzXDBrZAM5LQ0y7jdvhHKDYMXPC98W3DIYc10Uc4_FP4eS3C66oSVwnljUHz2fsf6EKRxsptW.cJL7D7_Q6ao0tGCZB43erIiLTRuo1YBf6Z754N3GelpB1lYaXKrTpJVqBbV22TO5cd46_DBO3XOd7n4zmGLjAA79khC.FdjuppXAU3AgYheTj_1qfqvlsjAdQwwGlYC5vGAxE_FTPcEV1C_g7Bgkm_1seTvBiJNXRqdGfCfeGZJhZ646TZ2IHFRmw2rfc8hEdD0UEScOUZBOZWJcoXFTF5PcaSB9jhwu.li5ZqXX_pxnrczajndZQ4znedKNes2unYVhFd.Pi0nneia0fA22bw0e3d3pQ1oE3tGUGLC7ro2BECqtY_Ind4TEcX09TesKo6393rZ4EEli_zM5qZnnKnfSxuMqlOywLF8zVBEzgB9LSddTbHuRthZ54FEyF8zYi.mWBke52qOYBW_rPUJgOLLXTYk.7AjWoShQYJRmpUJ2RZqEAtfE6c.lMlOymKTTZAMJuTUOjvHH0n7AizOMKSWAiKCdgexauvc0L2dfwr0yKwvfOb14uaydl.KEqQSCP.YgmaJ7wddLsjaywP2qb3iOp84F9_5i52SOIoN31hw55nS1DMpIIfSDkC2qsAURHmRo8_ilQeU2EtrZM0zkOKlwA8gfqlCrciBmLYU_nhD1wQYqzL2j7pn9UVB8tAWuKWBb7GibDmRlQyLLga_e6m1b7KOP7WgTUNXzp3H62jGELlRagKavZoaHgqVc3lQtF3WcR67fdCoB2DTTlXfeQaTowp4aMYb0AMkdjwQqWjwssjvvACNVzFynKE3HEZgkmpvss20r3HsVAgGUON9E4D82UIeZbxQ2YnPy.78tqRVvIljP.p79pDxVmiYdjgzxcZu4GniaIfYxK3XNw.CekhHcMNQDO0JVakISbUDX4AjItiFsYMzl19D5DOG8jEJRQZJlOi88C",mdrd: "zdbme7xJe84y9aB8GNRf5fWCy.1ka9VY1DWag2CEZ7w-1739285393-1.2.1.1-VVMk0IwYPxuyMryQOsGvqatCR73Bm4DGWCOJeFngEpaqcrukgpErTGkN3SB43IeLKc.AI26rw5sYfM6K_ZXnFha_UlgohH_njasCDCfr0xoLGhnGxKt_Qtovmt4sNtgTfxMWs1wOwo6vNfPK.ztrka8BjQlN4GoXppaBhwMN9_snhKap6gkQyD2wueAVtGTQ5ZWI1y.bNF0xheYTkkbp81ToxY3xZji5h5k3lUVhNe5YsAxyApNPPPy4wHL77rQPyt.ju.avsJZ0ZsskxjxhOuDDHZN5z8sQetwHt25ez6Z.jc5.rWdDvQ6ZkQ3MJ3hQeaWAqpBngUcVfRNWn2by61Tj.afrktLn99GyiEOcujSJeJaVzmVf7N.0IRkiKpufoW2yu0EfNnyp2undyUVq2B5ND_64PuWIrd1HAdYs7ps3CzlcR8CS4aeVMUIP.OjiCGN8B4DinKAJnDm5tPaXE9ufweiK2zjXm1ZL5lgWJjcTU4GAHjVcyKbe.13zFwrqPOgkQ25X0wBGn45XRNAfsIEMQYyc2UuOk2.iBW2V66j3BQAf.M8C3JsJfJstTAKSs0VSbvJUPmZRLR2hSR1xNtjKiZ2ubcjvfDcuEuGNwwqA_iKUPbrlxyobkWEY04DgGmfpfPR8FRRE11odTpzZQNqoX.UXuG4ao6AzEht7V5p7sWkHpUPPaEuW4_wLjR3Uy8XSoC0BEMDsQ7mU.Z3JlTD4ryRaeWWkHyh1mDDW3n6yu.hD4qC7tUgurAN1JO8AWaaxjYNpr_egLbTkfSFaJUnv_CgH_IUqa0tD3dD8SjX.qm7JAhql9ZuWquJMFtPbJt1XFpvrv2utmYG4bv5aRcXr4cRraFVxkECAWP9Jq7Ag2yL9cUYmtTlqqo.rp7JS9o1Z_luE6A6pt.jGWYw0QoXALipa2Ojc_isKreQSyFwqdbwb3grYYpWNuMl7U3gq9pMlGlTS1XGhJ1pC4kAMY2_NY1l8tAgLxGn7qMJh7.Nn7Xg4TmjcKy_DO.7Oa3totG6icONRxpgoKir6ndeyn4RoLxvBQyDy6SPISkFgt3xWil.lmPl8WLSDQp0llbAe79_EyYCgZZYj0SEumAgGV.ANOMmi.l3t5gV5sdweqlngOnnbTV1_RiuLSrczG2oNGxSCl0.weYx1_Dca63qPzBk_1Ja0P0vC2glGQsDbJHZjt7vv5pVUX6af383xtfTnLnsBLr7tZGt95sJirZPktImqLYon0qvp0erc7utCXrk.fZgaz8lF0SRr8tivkoAHjsXNcLqJ57ceRNM6ck788tLomIm5ZkmdJqUdwt4Z10i7mpOUVPYr8dFHhHkrgzFJY6jRln_aRSj7K1LVFcLMd3K7iGwrVNgBFm521uy3uAqtHva1GL.Y_XdhueSgjWYn_7MCBjDr.fzsAf6akjZHGUpITQNbjMaUYjTE_vXfuAngbHBTyoGgWOVPCr0ZzXdeKBa0IQZUOLr.OFXc93i1BShWGAf7ErQqAMYVrHbRalOQMxN4W1eK9NEjgkbI0KRnsxjCjrM6RLzVNoufVJSyXfDokev3KVbif7Io1y2Mo8XWG_YllOb1nfqlc5kMr5YTg95IzhJZH9LAu5TwJ0SiU6fw1P0fb.CJqPz7pTiylrnnFCUieCs3WEyhfuTPIGl96jWhv5DM1cfalzAsPz.25W0vhOPx28vhhv5CluteWwODB7VgaEvUQY0ubHembWiBhMI8Yica3dWw28jANrulEXp4wpMiEvrSCjuP0sbvC4Rx4Jegjd4sraHDOPebJdyEEm501nS0bZZXVkHbB1Sn84O1MLrhZ2Vj_nAn34oALB0Cn6vp0P5SlEjMGvMoAScB"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=910525eb4f71d6cd';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\/7395641028?__cf_chl_rt_tk=zVPXmFh7PiysRMbeYfI0puO8yIly1Jz3ow6lxESOX7c-1739285393-1.0.1.1-JERRI1ivel1vZjsVqwMqlXW06w7wzP3EzCrYAfQ42KQ" + 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