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-704268290718.mit-edu.top/post/3407582619

  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-704268290718.mit-edu.top",cType: 'managed',cRay: '90f362729a9fef60',cH: 'y33FtjieOnvTHHzgqoc2NaZ7WJ6n56.hWhGAKlWDGdI-1739099128-1.2.1.1-wr4xzYLOQZKyFG4REnLMQQuLnQAG4Drs_ShLEJEiD6KoO9ZrpJ3hMdAqdS.O7R9v',cUPMDTk: "\/post\/3407582619?__cf_chl_tk=Cf6qdeD6Il23tAg7IBuIFYSQGwSXwGPqiupkm2eLkis-1739099128-1.0.1.1-g6tHI3MRrctndJeMZR82nVw3ZiqKRamMRPAdEQyOpe0",cFPWv: 'g',cITimeS: '1739099128',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3407582619?__cf_chl_f_tk=Cf6qdeD6Il23tAg7IBuIFYSQGwSXwGPqiupkm2eLkis-1739099128-1.0.1.1-g6tHI3MRrctndJeMZR82nVw3ZiqKRamMRPAdEQyOpe0",md: "ojpZ5K14W3bvURC.kEy4KHIL6JSZX40aMWmFSyZAapY-1739099128-1.2.1.1-GeIprJCioX0FcG_VpmrNInLpWemBymRw8qwo9QAOL3Gat_WIy76vcUZC0AlNmo3DJvfyZpxZvXdOUJvNNxmJVeGstS8TgXWSSZyi_Gw8BuCFqBf4xkpvXtkSc08PdGhzFWijERjowjO0_J544_cvLDWWhdyWW94eyp3Fq.moHI9q8GJoI8h2t4JJ2zM0JVQ3NnWNComh4YV1zMzmtK6kgRvNrodX55TtBOHg4YYCjAlZ1n04oX7cY.Rj5HeGYzLadNpaYjtX9XzWeB7uTsxKNUq3AaP_fOCRA_CuyPDnE9d0we2.XinjLTuHVC2PDpQkLSEHS_k61aPBh6PdVy0WWGj2kuO207lOjXh9ars.PKQCia8X89jBhQH_z5w7nytGdQc3DJBVzoRtMOtJPk8GhGAeg5.ykfkUheHq_4RZ7OAl2bKvRYmMd3NE7kpDJtDs7ZuD9Y05ufSqKkHjtdAYGr6ebj8E875ZHJrysPXzEL6rOt6cl7_0fHG0nIW2JYVwbAiyzWQTZBOCHZm6Dj68qZcOR0ATx17UALxOzlPsGctdNYHls6quJ6HBMsCzn1c6xALawyA5fKIXoI3zQDxfpsK4Xkh1O_.qbfo.fUR8WrGh2rBnhTdo8erG.epp.nML9eri7mN1h_gQvYejbKP1.EeFM3W9Rl4U60sXiM2XnuJA8Ma4oEOCEKfGaziyHAgrps4cEWcLN7SorK.Uuir0K116.G_ID2sclAxptoSVgjbVE_AiM8gNYVJ_5jqUqWvU6R_bN3YGUhBbPBEZSysLsp8s.F02ZQJV.fLN2TynklBlnNHUoAIgcy6JYROE.rQpGxAKqKyV2Rml6EYxK9BObFiBQLu9wggzJAE3p5z7U8o5giarizBolcz26eWfTZaiWX.ojCc3TsgbvteTOYIW593yB.btWVNqZu60etqCcUG.z0ZKNgchoZaXjYSHKv5Ap6_ZILUIIQVcr73CULeAca4Qm9RAvPs7maY3Yem7X0_LzD7fTHbzby345qCeEmwWTbaL7OKJMp6BvJuilro2uvBUvhIKUdb_rsfQJFsW_C15tew5Zyq4Wz2feHufaQfe1Xd88Glad2u3mpamSUeT7apBdOHY6gxsxjHALWbZtSknFKFNQ5d2RBQz9IqMvOUgNSsbNNLQMPFJ27.Uos9F5VeocCvaCoV38nxpu55XcSljxscO6PZshPhszb6PNN_vVOS.zkZZPEolQqL2pux1_DTtnIxfJf6pXXSYwDPsTGb6yCFIXgKh6i9iaYHA57jTR4YyhT3eWcclVw_VlWF6UgYJoUD_jjkkRyTQ7SM_jIRhx.gsGbbBqXBgAQXNW2ng_Qn8SNcl17amHyNKiqSoOmxBq6djvplLJkIXIGTRatwqG_cqeRgUoSFOcMYjK1dsBZvLq6sojqa.r3B3Jkl9dqL2f7bVc2gyZPvaINLe1ifKZzLW2.gdPoTU5AKpj4PhYhLWqkwRZHqy99FvdSzocG6foKWO1c6XURUR_IzfV9RnFLz5fzMqopvfzlp7hV2VcbddeAu.ibxOXp4.JFqswhq2PObPfw4LnoUQQoH.cPvradkfbtjUNYV1YsQIfcNH5XVsO0iGE6PMFxhdoc3Nwabme_0nlo0At6tbzWobyD3sZODrvUtE3X7WRcf1cW3D_ASL5KhYgYsA7w.L_iNds9q5NNOnQBVFoKdFGtziYqItsTk.pDa0Rq.YmgEaL7aHDKnPz1Mxfzpv1doYMD5ylHf_BptCHaZLpXAoanIfVVP_G65uFcdR7D2LnCuL0MLFjT.AdGAbIR9zXMpYNlpGWerswb8oqMJEd6WsKLSr1yU6XRNcogZtlOdIpha7SsedTOW9RcmbvzQP2WIqopezTnlionj2KJnMvHqh6PFChGDKfkkx2IWnhM6Aajs.yhDtFdD4wgb5cZE5.1LWt4Bmw5NNVxPLUZakNH1p1FfyLfliN9vM8UKzWsLSeadJVe4ZvJjLElbyLMgjx21WUBH_CcEW03fTIArQFAo4AV9.R9ezmydXFzBoujiegL4Yoh9QIOH8wVeNLCN5wv5lfCscwFK0e.oY4dxd.1AlCocA74eQMQflLkEd8oZ4JbVWGY0Th47drGy1Umd232alLdXSPj7xc1fgF1YYTCQQ2BX5uxrGQZNr0jhdPNMbvthaVaPAn1N9BbUdl7KykoXJFLnc628POQZ5nCjRmNyKA_8HL2yXfotlrGUvdx1PiXkMnuE.",mdrd: "FsrfS6mfBdE5agZ4OENSKUqh8R.jrG1oqjcSygXczPA-1739099128-1.2.1.1-HySifYfpSqLLURkhjRQNIowISEBzMYDeeKvxbPn8exTrn.ZaO5DcAOTSlc6LoH3gecC7jSJEaDTOe.qRTPvacDeyZB4U.8aa2fwLnwhU4kqrdvDpNaT5yz4vPAm6hO8mZ6qHtH..ytejhO4shD1o3FgfOaiikbSm.MyN8si5Nv7yzE82BuzoMcjfbfeHv5jVoF9honKlNaTSSIGzxi9b90Mrm8V8xZ.TAkQwK9oHdJzkcGWMBICVxKV4vHZdf7Ijhhve5KCIk_pIT2lIQGAaqQDHrGKT.Nm5mDeBI43X72hjf3IuxKKeguA_GrZGImScBzT2L.9Zp9TNYDb1AUIeyyrt5ZD5GOm8lphu1PNZOjrpBJKxzuOwHsuB1RHEzOmnchS_mfQQR7BMryXkQZqjGBVbS0bIs4TQgeRr5UolGyBj.LABYO4uM7taIlgA4DogqrxuQvvnJdRAYf1YDlmzUai89oPv0MoI186Oqe0Z2E60W1icGzxRf2yUBbrDIhD7tn9VN4FypPzW43rL0Q7pJ77O_4HQgnK54EW7i8vxIy0dA4iW_iRpY4QeHtlW6iyvAZcb6XrvwdxRyLQaKI1gRFaQ2EZUuKAueQvhyS1lp1r1aDnls9E3Jox8pwI4tzrYP5ziy0pR0inc5yxzSKtiwk6RQLQaiTLiKWWbke6_mevxPSXdZxQz6efDorCHbPxHcyft0HaIn4mvf2mm6qsAU3YaH0sEcaSbw997JUUsaEaW.T0zX3a.gsQejCdO4fShaz9fZs5mypi1yKvApPtlfeeIJKUnFpoNi8vPBfEi0EUksd16HvjQGGi.TEVamX1EIPe8tTk2ivDRTeHwZPvbPnuJwJZZv02vp4yXgZwSGzWfoNCMVM4dxvPRFN9WoDJu5UZlC0lUqudulk9x1LeYZgeIsK8PWotTF.20Y7hOYr9uovbSNcUbTK.K4a7_Wqj4RvNSosHZTGwLLfyQirZ7AWwPNI0SvXxvB4zmhDb9PnQaA8Ir8EFPIIu30I1BziGqut_CyXW4ZOjL8eQU7CZiRYTTizAhxg0iVl1qWGBgqcNkj2FJMXes13MeCYTw1ZZfUG8C8SC6uLWJwXD_bANVBcmbLXCk8Q9bzztY6TlZU2m2REz_GiasxFFMvawXtBDOV6cnuSwScZS19zxbgoUAKyQP1ixBQVDngjFJtBW3SUBJ22RPmTWJ9sH2IJOwaepr6I_ZWdphPv665k7aVVOO_QAUupy2ThwTAoE62emwV7XHsTfNBCo8HGqCUY2bGglbEtvDX0PMpmGhpor_3bCenhm0O0NoE7cOVzsrA2YF3ahqjBAy_tb_TglewYvbRGe1KBCPiP681ogylJkn6vmc.afBMjyRQrVkgJZqsdK2G94EGT4t4OBbx8RA9e8RKct2WKWD3lQPuoapwPTdbhYlTB2Mmi4N28pSk45EtrlF.iNMbm21Gn3BSLCQZkh3buMFmdrkvx1eQt2lqwLJBFDQ0EVdt6A_Uy8Vjs0y3EQVRF9QPV7gkxI5y5PBggiy3.7sIADbinYlOrl8UYzShxaPYXbij.6pyktuoIpP_xiVkmpMgmmB1QN6f9Idf.DuaE8qjbov38L1r9jTQNRt0xrpb3J9yKIejuaxwpB5iZsDydfSszi0gwjX23echaK2tSH1dTgOzo8TPOZ6gPzqe54IcDLAZ4DGgrOIUehOp1QPrTYsOTMRyutpRnXJxjvZSPDv6pOH5nNa6gMOsWwU.COCXw.0WmCi3qmbHqRdxZQYOQxr7AjpQ8QgkelAgdCzGzvSPAoG7uXC_Nw75XXU638Q4dXrq2gjDKF21PcggMHaocQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f362729a9fef60';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\/3407582619?__cf_chl_rt_tk=Cf6qdeD6Il23tAg7IBuIFYSQGwSXwGPqiupkm2eLkis-1739099128-1.0.1.1-g6tHI3MRrctndJeMZR82nVw3ZiqKRamMRPAdEQyOpe0" + 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