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-679502313335.mit-edu.top/post/7305198264

  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-679502313335.mit-edu.top",cType: 'managed',cRay: '9112ac882a5f05dd',cH: 'dPO4L3ZGbTz7ssxs0X4g0XWuX9Yih522F44rw7NZ1WM-1739427221-1.2.1.1-VE7Tzchz_HAnVeeTxZE5P5_cuZAml8_LK3plHzfO4ubCIWadBqC.Qhdcbf0.nmK_',cUPMDTk: "\/post\/7305198264?__cf_chl_tk=2__O.83ej42APqij32EXpNEtogyJEPE3ir3aa8ZBmgk-1739427221-1.0.1.1-rNhalOodZPgDoXWYKfveUGnCmde13nXzYk36D8DTYZA",cFPWv: 'b',cITimeS: '1739427221',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7305198264?__cf_chl_f_tk=2__O.83ej42APqij32EXpNEtogyJEPE3ir3aa8ZBmgk-1739427221-1.0.1.1-rNhalOodZPgDoXWYKfveUGnCmde13nXzYk36D8DTYZA",md: "bM12PM8p9GDuGLkRVsUVzxZ3KIYbVZD.5wv0GjmueLk-1739427221-1.2.1.1-C5Da7_I5xQnJrIyIWLopuSE_0faRku0vnJ1ElaNpNH9O4RrMKvjiNL1ymy4i3xRd6J85yGB9nQM9VAfzGrb35XUT7ljs_r7tjtn4zliHlhKqQpkdeuxA9hBV4g.2sX4kYlSenC3Gw1YmHawgOdyXt.OTjfzlqSyOZ2CDk5tmsPJYf411NDyeEF2P_WFC2Wrlp.d8fBID9jZWpgsHVQ6gLeB95GqrxaKy5nIj9_zeQpcQn6UUho7585_5aVoPWnwBIq3Xi2AZF3yL1k_lOkgCOav77Vmer7Dv3Q_ljXfMSoI8LIyTG.J9NsBpxB2WM6LDj7fApvNNl6SjnDSAEZKohWIB9iLf.9MQBH72y1UXrVormCCeZe.KNtO7C4XHy2WVG522E3xILT8wMmDwHsSzwR4uP6XwfvdjUp1rTt6PpsZv9u30lhxq4dQUDBgmcv_QxTofZHd5oJ6whsoFYawBs4MdRDxAW3RTQJIzmGYcH0OHOLzD5za9.X0zDuzTO7hnYnXmUX5DLoI5usONCKoSkhlqZ5gkrhXu8R.Ak9ysGctyusmeBDLYl4RSjVjsfdVRalYwoyDEqa41c_xaju0dC_iugnHz9BXHtBdWOw_EyRLAknNnF1klruBu0fO.2eOh0n0AvrGg5wOOOMmBppdO0Baz6I5a3XMt5R9sAWXNXu0MnNmgsZgL1pI4cWF8Zwl5A.0_6ZJ8xP4IbCmuq59HUMZGWHy0D9qSpeJ7Twg4ZEhZNi0Vf69f75aiFM6wpFIsjAFqMqNYZabNnkQq9oLRHQfubEwzPfXUIKEd7.F_PS_y.amAuUbVCnKzapnVEuByYt5XLIT1FfZPetkt_D2s.N5phtdLf9qI6LkPswCs9V1Qu6BfxIC9GNeVx2qPARZzZCLZ2gKSA3Nx6l6Pjl3J.HeXQztajs.K_414EE7iCwhTlAt6piKsAmwvEN2q86aWBG4Gf8pAxu3uvNPzC9eZfAU02kWAU5gzjbx2qEvxjA2LbSyoe7AtNsxaz5fv1_BUAjQiorDEX.s5pE2fB1xNm4z7d5xI9IVBwGmxpHTRFFyDA4pcvJSJHhUoe7o0AsH8CuU50jKRnUoy4wRzQvK1u4Z61vTrYzKQ3M83JU.CsFD2NBZUs0M.LmTZBzv1FZMuteMRy0dJVMFKfhKjygu_k0N4oyCX44slgHLu1Q21gJ.y1TFpuv0olJtuHV3cxkTUUdche1Z5VkMabGYt6UlURpUsJbsT89.mm6q9uEKZFN2mdzVoj570rvEATK3MM7pg8aVug5LZUsV_tuXTzmPpr_wEcRyp9r2IbBrVHIufQIWfelT75x76c3M5zkw_a_EC5mMwzAWo6zuO77ml4fN7ditXVcC1ZHyJixl16yZ9aKJ.6EBL73aMMpYSKA6qO_Drc_kaI6vQEBTNcDcAkecPDCjJp8_gd8o6_LZXWR.1QOkyPI.Z.RvaewEMrTgJ6Bki42jzHuROU.awmvc50TVtL.zcfBORCQT3w_Pvv5cCJZ6e9sVxkx91ithVfEmr5gXrgvAik_65WxrYaEqhDQqAJkGOzIAU9ldv9DIeIOvZkjzitFR43fXh33ASyAji6UEohrWDsmkLq1hWri0U2bGxISWlezzgEbkrHalA4DJnV3wXy2rJOKgnowUave3WWG53RmQdB8zjTWMYy.usBqvp8ynD4m72xk2pSHziezffnR0x6Pkl3UsLI6ik7fh3HY6bacGK.k1OrU5UlYfUjJBBxpDHt20idJJ.h6_FLp6OHxUhnOKLeJ0QwCgkAhQJdccOqLKEAqbbsbdE0iCT3G.uuLklIwO4Pw5Jr3vhU39V2uAcXPyct1qGCb5cpgA5oFCJfaLI7qD64r9ph7hazoEVYCABXzrjMoWpDRWWn3iYRWSSd4EAeNYccgTEyDa_pYLFDrfqtPdQ6RUBOB2qXIHZtELQZX2uz4Z7hrULbaqRrEDI1jipIPoQP2kX6BY2xrIwShlbJzSO8_PLnbrWlcqvreuUPDklRv8h5zPH4MqmZUVkm93LL_tRc7cJEEBvPwKK7XKMIRdp6lVlq9LPDSxwXT6HF0o7NwXwkuvTyoxQr7819DFH2LA037LqQfXA485NKeM1VsR5g1jC3oWpgYKW_5DHy_wBWxhU_GhVsrLj.56KGKye0op77Do5Bh6ROwu3WGtkILCqpZScxBowCw5_y6NycUy2Sgwa2LiqCiRdQg8NINMVUh7OIjilOW8vLkAv",mdrd: "UICnzeh6aXQZfxrG4hIZu8vVjR2eTc4tOffYIGC9qpQ-1739427221-1.2.1.1-WzHYtg4Xy09qJubzcQNUn.9yiGt9ISSZEPPv5fvUgF1mnCdraHrqk_JjJMNjwJEa.xIusY7nHzRFxJEwQm5ApZhfaFwzofN6iFg7JQvQ6_G5e9FTFk7z7gh7NiFQSD6P6WYIulEaAheRvYpBI__EgIdOmuXVFS5E58cdw2jv_O57l5YwOh6UY1VzXjfPyKPos_DIUEKk8cL_Oz9_Y7dwkvWdF8VlOdjHGRVsqpd39FdOPgCosMPBfFIAbK6doTgqyustIN9JPfR1RckiqqCfsT9cNE4xYDiJXqN7Alq2Q9h_K84dcniusW4gJSj7bsGqgoA7CDFAAoLUYcYgxVhW9fUIY_z.YBA9JCvF9JKrJEzcqbNq7COStjhre2Ubfvn7dYhOU8.eeeP_gaMVmVnV31LjHh0eJmqe1Uo4VhNstX2.tjQH_bOgHbRtVOeIhgAme26hwFhD6wxlr7kLI8jbbsjCKn_BpE2zTnS6vjxPT2Y8W92e1qScKNUr6CVb1bfQ2rr_yZu1hS7NBRHCUss3E0VynRgEiUveaEAfbxWAdF4kuSMnJEu07NQdHuskAgGPMu0NJVpKz8ffzp0h96lxKAvBc43rqYONOwOntDEu9RYYca7oGKgyglolt1TiU_Yhh_wbLxbX0Pk1R6NwQslxmlH6SwWwGEhUO9hH0FdNo66fb_EuNSlZY7pLt6grvakbHaoA36guhF5jIuKdRU4eu28qtkHelQAOBwSdMow1VwWZObt9xTbP4aDY1FttRa6N1I_3axNJUp6VKPKYPjU3b75cOJ42zpk9w6wigJCBdZuC_GfSTOOp3YZqQ1JWGc6zy3SqJZfr9Wz_86QOjMtsPB7bNljhuBo24LRrcRiWt4WnaHfRd2kWCwfvjwIgdXNXeBksV5DkEAmlMik1CgkCRiMqu9spFTYlIWQwsALyf0qH2PZYp7K5_Dj_zeODAjKi16JVAtxrl1JrrWuM7LJQMw71xn3rMyhPduYbM_qSslLB_fpNxY149Pzk_bXCOF4TzwUayidxUEM8QtQiQGB_hdap_C2YV1s6FJTcuN3ZAPbqNMi79mavD4eBOuBuBFAO4kxFgU0KcXL8e.HS0aT5tKX.nETsPVWdCKV2cOEeV7y3dPLTx9kK0nWoU9a.90ZkX0LVBoaJoKRkisqdoBQ4byy3HNVs3tO26yZtCfjIX3WNDv4vwTci4rLVsA6PdD2b0s98SZQSAsfgqXeM1tsNDYi1PKCu6KmvZYAQABJRFegL7DG3SGmAzgduhnCIE.CpJW_GpkZTISqxRMeScdHOGNIqGnHWKvJxBGwUZzf8uBH8mX15TdOp.WSVsAEXZvcuo94pY5zQ33RDPUn0CT.OMLjkan0X1lkUWXqnC75wpqSObucOar9bysykrZVFX6TjocCZby3BMn7i9EPRkESKY1B6Z6gmYV2i0zpDj.OgYjbKI2IL7qikg7p1VLFORrRHwRJN1bxq5X1dYWXWYIEa_DahDILERHYx6fWYjpPGTUB.YQgMbI.U01_cyzNowDb9LSlataokecu2jLfcUnitLGuUetPwEMBduN5xD7OdlO4nd873RB1CNyhIF11_pAriJ2cA_m05zxyPi3v0guAwtkb2nBv6W.zB4PnNqIPvbW7Vj04NK1OBP3S2t7BxkoD5m8XUoIthqpuFembgLgTUr3C6OI7mBgFjdkY_bvMVPAia1K2F90UNr9QUvHCnik8IvUY7Q9_i_W0qQrMCqWgssOIC2DFqz1JoQKv1XqNn9UdQWr8XTMIr6yAhe1EZpACHONCUC.5cEdalh90nLxRjGxkUj19gRCQiaOHE3O3gdxQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9112ac882a5f05dd';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\/7305198264?__cf_chl_rt_tk=2__O.83ej42APqij32EXpNEtogyJEPE3ir3aa8ZBmgk-1739427221-1.0.1.1-rNhalOodZPgDoXWYKfveUGnCmde13nXzYk36D8DTYZA" + 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