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-383319301519.mit-edu.top/post/8213604579

  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-383319301519.mit-edu.top",cType: 'managed',cRay: '90f81f9fba943b2c',cH: 'xQZEFcOiw4jw6ubMxQ0bekYOeW8Ix.mFurSLpvN1IfY-1739148820-1.2.1.1-JGgBTquKsVn9wjarxPzijMyXNKVwk_bcguW0nsBm9.AVYAbWUHBrpXxPunESt_mJ',cUPMDTk: "\/post\/8213604579?__cf_chl_tk=pGqJ5zqhiKB8WDXuapJy50GO1cxO2raE9ppEAVhIsZI-1739148820-1.0.1.1-b7GVBbKqt8AMkzufByhckNJbN62hY_w9aLP_ddqm1yY",cFPWv: 'g',cITimeS: '1739148820',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8213604579?__cf_chl_f_tk=pGqJ5zqhiKB8WDXuapJy50GO1cxO2raE9ppEAVhIsZI-1739148820-1.0.1.1-b7GVBbKqt8AMkzufByhckNJbN62hY_w9aLP_ddqm1yY",md: "Z94Apigxn0SxTANbPyfTZEipHKoDw40yc_dKPRk5nVs-1739148820-1.2.1.1-Vz524U1Uzf3kHDFF8mb2Z5Kobq6kEotRhm1wounJiecCYQGRkmvy1zKDDrzoNf7HF8Z3Yaxl8pfsLVO92Q9fb.3po7hiQPg4JZ6dt8xTYZVTGG250NHv1yu1I9bBt71i_X54o2ObpDSKXGlTx4cF0e.AalvJ4wveQM73Md0uv66nP6YU2gnhrJLwUwV4GcQDchNjljYvvn6w9RQpFP2p8Pdn3wBNG.woZYf2Y4t1rv_TAtCzDxdkBsncn6.IY96ruaSJkGVUmUoWdGixWKBEUmHVxflJdaru_R8ifTrbikwo1oAuS7oq2iisZQr9MIRIYU1C8dota1FtWdznpMjTDPB3iZ7TvdVsjTKcHUZVXkm8PSz0CR0dmNdD6c6tZKrUGQcTWksMOupLsfwNei2SAtxQPssws3vFqoxbw8tpt2PJu5yOaaqW3Ck8Ha_pvEhlz4Y97I2jBnWolPVBAvj1idJL2pBvP6kRpYJnvoFhg__w8w5sEemQOLwZYhgipBxx6loCa82YRfez7TdFjqBjJ7x76_m8CL68jmCNyFwWICOgwu5yhlRDM3fZpG6nOFtESvnnrauTC7Ce7haNZthBO3w0aUjBtdzuDsCQ2rK7IAHW8wjd3AJMgtq9bQZoqxFZ7q63k6FJgu3uBHxmLqBlMaPmTTXeUfirLS6IZIk8ZxcAO.Va0fSj3MfBI2HAnsHC.EjsmSDjXHsq8rx3szj88c1NSjw_nvrCyDu_t6_PQPMeuMcxKGWsiVQeoA0wpMH1B.KE7ISl7SxTdS4qTOHpZcG5ICH5oY34liRBi0wMDqXPCeX8PPVzFyGNzSuUTS1gyesUXfbbg_ono0I_._s8dCxCIy0aP25fAsv1gTLFCHEtUllNHYXdhu4TTx39nRV7h6VD4JcKOP3DXWLzNMxfLx3VwTRQdt2Iao02apDZD3j2etbyzHFy_mLkAIoSlWjbfAv83UW4z_CiV46mAlMD2f4_ui_LRBXMZRcPge5TdODSypIrZRMD3_DNpMUdoy3KSi9DqHcFmI3109DF0vG_R5C3qCQwZ5Y0xD.nvhaDBnvWhTpgtFdyI5GroIDrkYifd2_w9dbTYRt0PLY.1KBVX3.kY5hH4zB.dgbcUJNnpfhR4G8W6li5NEciB2cGNggha2nyqX4u_onXE8hWQu_6TVf0bDctj2zChNP1gHgmdyi6vgl4LGTlDten.lJd4IslD0DrUUCWKZY6mpuA65gnjV4nNoUJZrtmStTGER6RisD15iBAnejiZsUATxYYwUIpoFgG8AaBwob.qxQv4kIJ4COAkhrUDAAuuUC5lv.KGn2Y_CdjLzks6u6t_NUUxdWpzdD04RQVoJSZDg_fFtFHg.7gwJ2e3ixnZptONSBAjE4.x34An3E4Vpmu2altmvyt0zxHBt_NTxPzbBrpY0sqtQbSd9eGynj2PAKzge6WMLz2UGRV9W220eIMmWyFEpNaCPW6ZMUa7WCSIcggoZtHrnEH6D0w4xyJsNkqFp_qik_MUQR421Kz5aULFqV.v9hWFKHo9cdldSgAl6SVKtZu0YmUTjwzHCea7mu2mvqC01CAum_NK2ExDRXEjDKLfCv91lgfwF4J3OtGCS6_BQ7SB0BccZPtF.qLZ4uMFsIfNQ8PeWXoDKoh7xyIhMv.jdDsPXoQ8pVDnnKlszREkD5disHKtn0M8Za9UYu79E4E9Ngb6tZ6sUOSovWNeI120RlIdgX1GbOQTleww6ySoFlvXYsUT_IOqUGX_FdpXlShks8Jd_LJXMzE_MS7RH79VYI21GKqa0F2uw94WyP.0YZEpvh12FBLvoViAq6bbLwB5kJxgU2FPR6Diwwva0RNLfvIexepM0HrDn7uDSovy7nVYKXjH5qCoZUsoGeO4cetFOduXBBNdkbTpM0.XjFhF3lJU_rJp7i18nqXitZEnXmGaoh_bqEFpX32f9QQmD1hXVYPmHqwVCPtnAgCwSzsKpUOxGQEkTBaRlHQoycr1oFLs9VquBoRsL5Zxidh.jNeF2CXnAIx6e98mXrKKCFStEDwlVKMFqMf766VAt5Sowv2PwV5VlOieS44zp3sIqAh3ys4cU_peBFdye.fLnvqg02d1Gxg6uBRQeBYGsGgGcmerYxrdJE4d5tNKvYCTFKS8UxjOYgsdhP3X4NCb6AavHegfFXxG7BgwcewQe41Wl7lMclrX38aNgUPh0V70NdueiyByY9hHEJ27KAyDCktz6Ge",mdrd: "44K1ED9IH51cid9P5DGs0Lu.f7fjImY1yq8IfFRWGUI-1739148820-1.2.1.1-zcj0nTwC4Xvk9lz0Ig69gvoVgh8Pydr.vluYIYsY0cIrsnTpAA1YDtb9kcRXV2Ygk3Terybsjff4YeQjucYwy45JLYo0lLYFduJ7kawi1lyrvF6QqPp9w2k7N7T9s5c_BVFCC5RxJTxPTZDynw9E0sF0sH45hOW63dzOs8eE036h76CM_eBHwLvG9.if2s84jN82HOJU9MLfHg4ve8Qko_m4yoRaFYE3DwpyNatVolHxbcgib.NK3a31uoKXc7zadmF1hb6oQE5A0ILsav0l_9JkO5cu.gEaxugspWvQTNCG3U3brjMFQChVNxx26QJoOwm9DMWRiY1c2nBk8CJ5q3acvqJwj1vEjDfFeFZY95g_UN2jpRKnK3Yik9K82SxszHAN7768DCCKgFV4wAbN1p1FCflTX8ZpEvmC2_jPMsNjlzAw8G2AyRtba11uJbWwX0lhigI.E.5HDRCnKaR7rLl5WbMy2fXbLvajUoa7474hBsy8c.2GwnFaEoE2y5JPOa3c4McClDeOB9qtbZVBgRzYt80uQChKckC0phfzAWy6o8lXuaPpE7uPfcoD8023cxeBauf2GT2fXJXHurOdUMAMMvdbKZJEjLpmnbs5OB0wSZ8X6_5MC0JrR3YEPyDbBXDjFURhV.Q7jO.umr8NmRpR56lVxlqeesSGRraEF4zgpAxxUivIFuiYTcEXcZSCQe42FchU5fC6Vr3mglxdxO5bFtHCxyBZGHBhsCxq89rKCbuIjzLdNnx2o9H27SSzzapFYKLtjnJ2IFRTJK9ILV9a38DXG8aXiJfLlxnnq9YMyKJcTwE1cJHeDzhG8KDqyvaqBGh3Rop0Ay.2tL_LzXugfHQDdkO.b6tRpsP7CO1yjJ7c0AYwFBOzxpdK0dZiat7Ac7oDYjC7440z2.5BgO3afDb_hz3UVo2M18K1idfEuMvTcoTqs7Bh08MJNbZ04RE1.3EYiGAhZHLcnEjNj_79WjAw91NDORmZKkNFCu65OJuZVy8gLMRDclOcZNcPjuYQVPEvrKZUX9lEUZ3Kt1hK2JrpTu9MVQOKPY5BVoj8zLvxrBE_0YGnX4XWLPiELkIBSP3z7vUBDVTCMLt008KV.JxjXh_5tPSz_XjkYNkViEoPy4gnRnXEn7S3_WxQZsWkEqL3JJUO2BurQHlPM2P7I26rhbgkz3Jw7l73xXDY9R1muJHE_.FEvH5JfYWC1rc5LNn9Kql4gACdarY3uOOHQRJeEEVYyZhX_D5sHlBZUyu6ZuDYt.OK_uzbKI_yo54Y9bE1092jO728knaCJjHqZZr7mW1Jc_F37_uDUAK.sORNRFaUEKuLvtz_Z21DUczDL7lQPfOTDIhtW0O1L73u0O3._HcZruFz0Tx78__3fpH.JoBf0DA.tj5rNSSKX8YsEJX4g4M_DEyX07eAlpU.bLtKRJWp8h35wkAXiu0ZZ6srWo.YWBKCJ1EZyEL7RWQddXtQNE8O2ZFebV5223aLNzZcx2bywGxRBdQYxC9bO58XRZwbDmhb7c3ofFLmBX5n_uzflpkskPtoW0GZKJNlQRYJlYpjcycvO7tPh9QiqyQz8So9XErRviVxoLEKsURxqrE3l62tYvK3VSD2RnHv2XzxjtUH2idkcXkMqxk1YNtwV5a.r3SqEHQw58kCCd6Nma5Dc8GfiOokoIMwOOp49tfb5C0NvCXMglaEzcSEwu60DduGUTdU7RcbvkVG1WH2sP_aIQ5yi8cGiSYadn1szmBnGZSvlINMj2pvX9L9izN6M8cQJ0Dm3PiVyykHNFx4k_6Y25CXDYwUHTj1hw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f81f9fba943b2c';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\/8213604579?__cf_chl_rt_tk=pGqJ5zqhiKB8WDXuapJy50GO1cxO2raE9ppEAVhIsZI-1739148820-1.0.1.1-b7GVBbKqt8AMkzufByhckNJbN62hY_w9aLP_ddqm1yY" + 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