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-999875141464.mit-edu.top/post/9108643725

  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-999875141464.mit-edu.top",cType: 'managed',cRay: '910dbde28b987fe1',cH: 'SoHGLj0KJh2E93LfvlQiaDFsrOnCj_x_dLyWF4tqSbI-1739375503-1.2.1.1-YD47fi0629wGje0CfoSrEuKtSIhMNREh7ZFbC_Rl1Ss.nImGdQjQ7ifkdydm6_KR',cUPMDTk: "\/post\/9108643725?__cf_chl_tk=6JULxuFhpn7xLzSqQDKmc_F6_j79juucl80Tla5CYxE-1739375503-1.0.1.1-3fEYDwkYT52q_ZpWOyuHg9SecXC0C5lb5_UN9NZN95Q",cFPWv: 'g',cITimeS: '1739375503',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9108643725?__cf_chl_f_tk=6JULxuFhpn7xLzSqQDKmc_F6_j79juucl80Tla5CYxE-1739375503-1.0.1.1-3fEYDwkYT52q_ZpWOyuHg9SecXC0C5lb5_UN9NZN95Q",md: "aIrgHwTkRpZa7g2RifsAqVzzPQVERgquJ0fdhtIqXe8-1739375503-1.2.1.1-y1sI0XS7hFp2JC3L432uAYacxD.Vw8jQieUaMIQUfm.GaUWj7toCs4GngHq5t8rZteeV2R7FPaGOwW5vgoRI0sTPV5mdN.cigPwlttRtUg_Hne9.77tHc09eF7XjjAjxoaQ_NcyC7qNnyuECdIWs8ho8GmKy2h.lln4U1k_ZRE4snJSrXSqPB6_XD7iVJ9voosmth1lyFjZ9LZ3ZX7w4wrgf.Ks6bwOCZbMnWIM.a7n.K8Ns.DdSxMCXZxDIfGfdqFIQ5873JR.HBE0AbJbFrOvgn1maZQXECaTBdhwebLRvO5ovTrO1.tVntXtqFr71LBc84uvuCJJbY4oRq2hVMAL9TZU0SQ9pwVLFwxRnTdFWcn_5gi5NN81moJOVsMP_MW27r2GG7T9gJ6DYSjB_knaB0LiSLjuQ74gPvKKu5PyHMnp7HVY0pECTLV4ghwzkUq.hzs2Db1U3LGAbRnNsAa5cpKuF_y4glGi9Gb1QOW2Lc8cZGM6jpcYjL7UFLAf3e6EIr7bamv1B01jFrrjE9EPEHiP_PSGsUNDLsvkXNdKd3SKz7YJ_6ZvMm2Je3r5NeQErWdurP7_H5BSo1n4cHdjIDiVRGp720_bCMs7o0viFxGqk10bl7JkorvbcXEIcbTVFDQ8WPDKIuHWMzXG0eOD8iceBw23hzKwBiTOeTa_0BKQQN8j8075YL00GlJMQSNK8NJtMJpynjwzBN6.t0VvNy4Q7DELTB41DK9zFzmV8M9W4Zb3jwQCco7aefgcr8Q82AfyPDxCUof3zKhQ_tUtsdOnajPfQjhx7F3PtyPkwT4EhwI.uNi7IeSVQ8sC9JAaxA6yxICnVzbdBm314lhkj8E6VDVSBb3MpA5w5mUdiHLAiBXqrsFQ86NWzJg8ocCaaySfHFzUG78iG0mcDKZF448ohX74x8V7WNEOEt3rnqICah6syjBW.7hQNRTQ1rgLUags6hNDbpTMjxFTrD97OWDQsJ3ml7KD2voP7S1psHKGYc.PW6bVAYbg7GTjkqe9ZZEGCs64Ajgx1X4m6Rta9uxoFGH3Za2bKk.jkclJywEAGbiFPrrAJJGvm4A80a0CR7j.6M0egT26UBy1Ah9tvG8AyR6Cdg.p2lztyZIrH4rPkPEka2efRBLZRcExme5LS9behTBiN1oOW0oK1xvP6VHd1mKODzss4E.rppaCo7.787URbbIwsNaaWWkLyXCldlq8zqQbTSRgGphzm9NsEVuNHScoA8HXLB6lgYY.s4UHBNPbSKduD_dQYRmBJMHUeDz1hky9uHc84UJj1BRNpVJQ4b8d8lLMA65waBQQZivdVtiqofjvxOSH24orXHvPIDn7uuU8bsYkpJ5XiB_7tvv1FubKnpROfaYEse0JJKI8QJGn2xIaQpaVZPpBr15ef_j6zM2j8WSlYgCGfyFkoDInx5Xmun9sGWgES0BDfm3IrYvL1aOI7gXBXPuRoiySLLXTepYzUpU9f2rC.qTO6TgyQu6_yoa2R6N5RQc1vfvY4bBA3aO1KpwiMkrFtvZ1CtUXrdVRN_.z.ERNsZFWzhq4BsVnwmlB4Zf0VMcJTr4vuuQ0iGMzRpic0AwKyWwelxm0dGPcCzDFsE002RKVX_KyF1lv2Uj.vF5l1QjRWHsQKZvank_WrAh47PJGfQZgSnODf69xFRqZIoTxjZVr9VvKwKDdpzhXYHLyFJGPFzk84ess0prxt17ogydaDgLlYLXnscp1k3IuPXuvhkPDBVblxSqa6hfQkOatNkbL8jlNwNkWqDdtFAIv6GvCL0qCUwtu.YNig6F09xtOb0gsedrtFq3UPNKElOY2mwcLO2QzJma3mtXZ.4uGpLaquvxjuuLajG_FQRr7ANWT2Pv._0qbcBE8SQnfNgQaQ08wm8wSWjyW6IiV2s.t7j0M5MlOq.hqNiEZzWHaQk6takVmSnnIJiiHmtUF4VvnDAMrTtX4J0uWmFCaUrxiZkEc3BfYJbO.yYnJYxTl8TIVEDFqDKtUbwE_qjExtZGRX9_8LVWgShH76X8Z.V08rZDCiAEeynEKlHnyuU_OSsvEkHHVhtlr76WK3UZQJzNjBdNg9CCj1gnszF1sHyWvKFtWQ1vo_fkEp.rYI_WK6pK5fD6Gd0mOaz1_mFeVje3lA2E3.IsH.KeAdsU95PNvVCALpTDzewU1VnCidc1jCeyS57rmU_HIntbTpxIoIbGttWubtBNNZRCF98T1ZRQhfZQmn",mdrd: "61plk9Z80LZI_E9yeDhJ3ixj3yy8NIHY6jdzl4cnh1U-1739375503-1.2.1.1-6OiCFX91i8pnDTvp34PuGxkbC3G3nYnjqZFRM_5PnX0Bgxo20o_773QeQTYD6MoAHd4lBbbeFk6S2LaxduwDnAQIEWG5CcZdqb6acq91m8HFO9GaipiEs95QSt..sz4Ue8LvEvDpUgSoD7DZmoesPJl7m_MG2m5wVrePz66eG1FuRvVN.t0nN5fWqUY9Gzi0kFt2OQGvtZqEqtZCqXSPtuxfAxO11ghSe5cmmpyLRuDC1UglUNBw2RQu2TVPoagqbalKcCBHSQxY7Bb4NxTcHWIDPwtqRZ3.xHn7kMqsCK4Afv9UwS5tamQrdmPs.Cmxvi9urJClVcD7_iwaHzD9JnsUxJqm9iEOO5QtJItuLAjH_AAN8eY0VjE8pKwBLtj8SZGL_bjg52Df1LwL4oWNzmKHJ74dJHvHGeFbW8cwMmfqdkHi48P4m37Ko92P89t2gapP_qftYIia71RwEZZE16Ybjns75X1UhyyDgqXrkgqfT9sT034qH9AKVuOkeDo.FZaidjCZ9Tzljcay8MbB1ZcE0jlUb2y0NqY6sqpqrtUEW_UyBTeedfpYyUcMQHePEDR0x_ASLWC.e0yl7POR9as8kGDzTXZ.o9NatrC4t3jUByK8pscmX9CO7WYNhM_kFSyBNs3KkXSbbAyCSgKuMV9KZVwVVK6DxuKMAwi9l0lMdKuvlaJxzzt9faZ9gQQAxLQdFphV_aeYPjo8yyfeyxTY.WQ9DetyAxA9Im.ecNJLH3dhDqNJ1AAhsGH44z2iy57GmZg2RMVV5pTKa_tVInpKCgvzmn0uoQjYJdMpSLqodMuHJIN32YsTdwPHJs65KDmYTpFKGvTyqfugyADD3F_N1dKRDyYoylDWzV5YVFpEIIm_xXnRBfso7_zxGa3yisY01AB5IgAmY88Nm3QnUFbWWCTvaF15c1cvlH3yOT20V.7mIpMRcY7Y.USr9jL1rdO_Occefq4aES0TkRQeeUHMPwYXUxw8JKuMJq7DrXd0I_UWND714Lf3liVy6MYdNjpg8jwVvvtuGRB93V0JK_ygyz8AOi9xzluLVPI_Ng_L3Q3atmzHppGc2pIMNNQ6FihHdq_jXWejRJ9eWKn48vo66CoM9naVL5ERIpgsILBfoIeGilONryJBJa0RsgI1d4suIlCriTu7PeAWloMr9WL.V.mXWrGNLQsOW2jM0ILLqjJEkURE4paCvRZsJK4ZSCo_NBqV8SNe31RV7XYl3fK1YQsO9JtLZl8HfnrsZBpC0rDYTlx1RqQgHNDL7q2B6OaLP8AnChgb4KtVICCIPgz9bL7nbMEhoUbPGLOsrdjj2VFAv_qSF7_gvcfgh3961SagxvRHUjXz_MATOzxXy.ID_JcCa3NoAnQbs_j4CfxOPjBSNYokCdZizW0hKcdhz6ubV84qN1ig568BM7bcGpeTbAo4YH6OdzMz4CqMdTi62K1trqc5xfdnv5BVi83rncO_tUprW89no29sE9bfTvRvO6nHatHCDeBkXAhB3LmKlVKbHMslbY2824ZaGpt_trWp66gzHIFRm3255.dBvu26eGShQElWVi1q6nQz5Lf2C_7.pm4ZwHWWYdL2aRCx0FndGazsEifQ.oO7NkdhDopVht0zjJTAaFDdREII0y3fewiPj8TN_We3pqiHwvjANGf8CZ7MJygdPKSSPKLN9iEQTPH0jKedpM_xhVOs9xW84pki4ObHIIbxjtPzCI4bBzyNJN_su2HE0vo4QjMH4l3SYEnZTbkJSI7KEp__Qs3fWe9pEJ9kF1laRzSI6DI0rN5jov8cFFaWXWvSzf.F5pm8p3JMGzP_dObQhLNVNEY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=910dbde28b987fe1';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\/9108643725?__cf_chl_rt_tk=6JULxuFhpn7xLzSqQDKmc_F6_j79juucl80Tla5CYxE-1739375503-1.0.1.1-3fEYDwkYT52q_ZpWOyuHg9SecXC0C5lb5_UN9NZN95Q" + 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