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-218055951891.mit-edu.top/post/7682304195

  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-218055951891.mit-edu.top",cType: 'managed',cRay: '90f813e49f6cd6d9',cH: '6hJ_c4EYUR7zkDj2fWxnAu1Kt5XCwU7w1_fmKNSmwbw-1739148339-1.2.1.1-YpT5mAXw01xOvIWmi7.0.wkQPpZk_EqHN0Onwee1eHeHhrBnKk.gmkrGYxgKVI_E',cUPMDTk: "\/post\/7682304195?__cf_chl_tk=gB8NUtyJA.2KLOfaO5ke64V20I.7Leu3ezvgbQFNz2I-1739148339-1.0.1.1-nfqS15pQfBPGIX5eYMV_crfq31NvPJEkWjwDmNexdk8",cFPWv: 'g',cITimeS: '1739148339',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7682304195?__cf_chl_f_tk=gB8NUtyJA.2KLOfaO5ke64V20I.7Leu3ezvgbQFNz2I-1739148339-1.0.1.1-nfqS15pQfBPGIX5eYMV_crfq31NvPJEkWjwDmNexdk8",md: "tt4stmY7ulHPaJefYn_4a0pjadxhyC7OmHb4jVDow8M-1739148339-1.2.1.1-NqvtK3ThJGMZgshL_mbWim4I19dHfr4e9ZDzFu89QhqWoFDFe6Hlvl15nVbs5OaT8eiZC8jTHWKH2mwSIvpie9YjMVOoLW3Q4mf.F5eBckiHdqFfGWKz8IL76tQ2c8WFtXnl6x5xF9azCPD.Sdwzfrwhe2wVsFPdDoucNMfuEuXU5Aj8EFtnsv6kYI5bTUqx1wiHq_m4v0PdwO01M.nf38Zh0psOQSjtWkDevD9XHgxJgZkWYfJIK_jFiTiZV22YAYNMF1DYN9o60c8.R9vqO1nLQ5UWnaGWSV6zSvg62CcQYxkLsQEUW28xy74ZJR0ZNoSuKhKWwLT3.awdTTt594ibKTCjV.QUyQlU.iUhsSLWTwm7mtQwa4E9hRK0Eq3Fb1Lm64Q2y6eR_wZ6mhOC6n._ZMOmtAAQJvllkjAOPjQe0DHAjiVMTtUj2QB1WhTRL8RThSBH9bHZWO_fgfc.a_lowbZLw_Oq_kOaAPJDLoxAlE5LEn9PD9.FeGx4pIkAr33GpmE42rANOhh0PTXKlR7vJdj7RLFz0Awf7YU5T4ovT0ikORL5JocogOsGLUuU_4nSOkMya0d0UMJb8hAB0qwZ_fKymqD4ERz_UTJVUliT9E7bL49JLAexERtrbxd6TDcZnIsHpmVL3WMoPjLzNnz3PtReviqR7BZhlNQh4sMUSHHtlqHUh3mbclkcTVz5p8MKPoFGvohdTrh8m2Md9QydMJMs2o8dX_O8JEzxgmfh1ZL7m9w3jVqMAfnIR8XrXYAG7q00SB8ZFN07OYbs_MDl_eB6ep3iRAOLY7skhEl_v89HWjN05lHcAsBUtLqHtZo98rJ7pXIMNR6l7Gb7hnOZrEF89R31qmDhDRBp4_BAqZ.5327PC_DUJF5WDyCz9kbxw.xES9ZD63MjaRh_WscHTx05aI56yItR8RKbazz1cWqeXBkhXKjleH0QPwpeCJFZMlOO3ShVx7IrW4lrlsSMuxRooGcS_thbskxORMKcfLwjP3bCJ6lkn1hmoi5XH9Wax9S4VEQgwCGaXWA8Rq3uUPzla54oLbJXm7N3KRHuglvS2lgqrhjYDJpJtma2ecjXYPNvb_8GzXSMSgDE..u_mn6Cq7d54sN.yO4rWJAeRRsZX90x5ynbW7G8weMbilJIvz8_JZdZK7v7mVe.8QWMNT8gztZJTqXm1lt6YAK2WuIujY42dtTMaVVz3yKy72ggAwkt87nmyOejzCHYN83RNTaSI4Re0yXwn6fC_J2TtIZ4xceAw74nJ9CQ0lilz0fCDRnYFhVdJek1.VITG4mf8pvo3uete14NF7yETw2UiB1p9tyF8tySR751hNhwAyNd5CHWayG1bDqXfFpnDuVCuv_XE3IAp0MBEHkcDYZjtPyEChhwI3GBeNWBJWv6u0cngVuEqP79wTDV9EOmvYkd1DiAWzVOFCUEbCn91C3yRV4sEZcPnRkC6k2kOtN5Uys0aXxS7Z9k.dijc1iu1aHOg2lXHuc3B0An27ufTN5VAjlM2A4yfOPBZcqm2HmZT8IwRHbK0E.AGS3rYyCLFei2SrUOlanFBVUpIhL1_MZlwLHCpJKLHqIQU.JXWaCa8jOPQOTrDBmutxI233yHPrcfE79RKsrPI6pLLBkLsXykFMTv9aR3Gf4Mywdd.k4q.DD38Scc5MI5QQiObZw0H.ljuYs3vX9S2oGNttR1vDZVU1fIk3KKjrvvcFPl1kb3cIAURX496mWZiOv8kZ9ZS4LXb.44iBVcC7y94FsrgBvDaZQ1HT9DgKAGFhKC9RMnZbGV14Kyt9bXJRbLyPpB.xzGcGq5fcdTdpU22L23drnCMxmWUfWQ8151mCSnLMvPrkqAnImTikkIqLXKke119g9St13tfHp2Nq1YGSbBpMz15r1vbmp3Tx5Appo_..nZuzwBUqaLe.2wWsbuHmSKjpeJOZ0.1f20G4MRY5kfbTkhOSjxZkLgv5.9riaPg9WbRzbLy8Jh_ZLnrHiwzifu_muImOanuMR5biWhuFrVSHQz6If6IM88Y_gMp_SofUlOEYNaSlal.QTxZbO1DM_S.u1GhixBWI2e5rviyItPUwC9XBMTmiL0ucMK5JhQDspHGPIEcd9PF3GsAhY7jTPPZ6cx_eXziuFtlqlMbu8z9UuIjdr7C.ygK68Gm7hyJ7wvxcQ2256d4mhLJp65.8yfSvQUFdKLdumnecToslL2I_U8F6.WypoEro5bZPpMS.al",mdrd: "U..a9tELoAjP.h7m3j0barqHUAUhd6iTO.6d.qmP7qc-1739148339-1.2.1.1-.XOYftwlPoFx2ohC5AS75xUExXo2l_UlBAC_XCfz79QLg3XxPuWumEsj7yoGMyWJdj6KJmkIE9E3MGhojXjg7cPxIfy1kjkyek4X7n7L0VhFnkMn7KMRU8PbNL1lAntllD912UD5QIxkcr2kbiVoqf98wdCpccJLh4wAqvAbj6RvxkclnLat2sqsEBJSEtfcJgudKaN7rliQDopSAJe6xlpX5YjRJRFRDw19ZKVBGkSX1L5ySx1NUFFtw1dIYdWn773XYudI7EXCpQ1L7neSLEeMLlN6zPrYjhbAI0rpb_6nw9mbh65NlqDcF.LSMAFuffSTNcjNZslQFjOW_mnjg4PezWOQJPhEz4Ps6hsPc8_mmmqUWT._lcWTpGu1HVh1VsvoZC0rbygKBIdVzYrWKKybtV8CSPIlXhsn0fmQI8lUd29Tyif.nGyaEZfdudHktKwuCoDJjNGmERbDqum_7.RBqngWpafYWPmlh9pinp4T_bShZGJNQGy0V4.ueli9FcsH5zrufBgaAmWzuiSc6rrQudP64rYT4gLGEoi6Q9gi7OXeuklIAX4nJeaeTy6tPnFDhNvqAp2ARyxGoIzgBBWVFJ.LVc1rldnc0s44cO09R_J9JYNSaeAanoeMM7Npp5llKcblVOUMBK4gdbMn.XsdVTKZM.XdDIlmn9Ko5xC2nuCAxPbX.3ynGQ5YJYTSmI6jqXHmqVzE07qk3m7M1NQ9jUgsLmrHvQMoiCfSdirTECwJM8xylg0oRB2TGzsVFdLmCdFSCK9VPTYtnbJIbVJHerAdlQLhs1rtuv0O3mJQpckCjL0lb9WMxuRwS06bgArZwGf.mPAPRRUgX1_1qDA49JwEyKpwppuHQg0KuZmI8XlaRM9KE37EreHvcQO6mcI9t0hFj8b3Zp32pZonx1tiQ2DlVF9xEBG_8KGExCFAuzQtwBw0wiCtIrzOB01t2.474d7uRrbQ2HS7JsdTImXKii.elRxEmWFd_35m10wsvP66tBHt_kk9da7vAgTtyDxQTSmgLYeHOfsFoVJf3dpUfGY9VlRuEy18vEBgfhyciWBlagkQd7zav.Rhw9pzm7lwwo9wUd08ouTGwfz_np2rQgwZu_6BT6Rk0edZ9_M6_sS5Dr20tjQTWWTvgTJF6wPQN4GnzjTwyQ.eJn3tKKE74S9v1wD17uRQMlaaKQbG_26k_535KLcIM3CcY0MqhBhtQUNi8al87nFpSfI7QuiqCbSXUAz6RLqcJB.in.w.aWihwIEfvHSi_briP1ibjx4mOfpxIzg9in2Bn5PRkNYdbOTseRNuyughIfEAN.qRyv5DjrkgkYj26Pk8RszKREGH5jIt35OzsNWUVtqbbN6Bk64.5Lvb9NJuR5BM3c.m5nGq2zkRiu_TzjxEDUDFaUHWfA035LX2EypaGjWrTSSTN.2xCDS.eyPYIrFyFmG4sxoTrL.zSg9aplMR2_cXyVZ060cStpFeh29UrfMdFBe.V9c8_Ds6bATcJYXhe_divstjheQr0cZU9CiWz2cul4x3J19Y5Or6DQOsLkPu7l2izURbb_m.GSh39Mm8rmcXMu6.P8wvm81.WTt1R2OL.U1wm76zPMu5vYHyKt93HpE9JP89BjroKIStXi.oJubRu1nqubLN3ECd1GC5_snD6HG0TlpHjKv_9M6KAl_DP1X0buIljMF_JkHLDD3_GApmpjvop5ICNlvia7VlH7h9OQUl.iksM8RdBIPbF9SfYprMbrsHMHWBU2kyeegROvGFrMbTATWthSUX3gS39Pdl9kUcF_DdsOwFo0wgIyzm0ze5SzkLYYObzwHQ.uGp_.U"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f813e49f6cd6d9';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\/7682304195?__cf_chl_rt_tk=gB8NUtyJA.2KLOfaO5ke64V20I.7Leu3ezvgbQFNz2I-1739148339-1.0.1.1-nfqS15pQfBPGIX5eYMV_crfq31NvPJEkWjwDmNexdk8" + 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