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-891538553834.mit-edu.top/post/3820946517

  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-891538553834.mit-edu.top",cType: 'managed',cRay: '90f4bc2c1c83879b',cH: 'mebpkNGC46lmYQM8ANA3MRSMjeKpqgrSKDzCs9qVqZo-1739113289-1.2.1.1-O5Z8OiNN_oBY2EIz88iPhLf.pBjsdh95jqWu38f8Kehy2HSkqDWNEzq4J55cgfR_',cUPMDTk: "\/post\/3820946517?__cf_chl_tk=5dABHA2iQebmMtadKUoClMMVESh6R0iQO33TbsD4_lE-1739113289-1.0.1.1-C7j5N6KW2ATB5bPepNfU.CQ3JI1KXGzTnpO8SBljMRM",cFPWv: 'g',cITimeS: '1739113289',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3820946517?__cf_chl_f_tk=5dABHA2iQebmMtadKUoClMMVESh6R0iQO33TbsD4_lE-1739113289-1.0.1.1-C7j5N6KW2ATB5bPepNfU.CQ3JI1KXGzTnpO8SBljMRM",md: "a5AO5R02_H_eW5ToVhFamv9eVXstI1UUSwUmO0IOfng-1739113289-1.2.1.1-ToEN.ZJXvPKuzgra.6gYwRKZwULx47_GIbz.5fGuBMWc4eSyyrWKkhO57kPN73hrEFtFRMoGaOoiXSkInIFPjKAQEh30ggz6RTdyXYfZFUd6D7Ko7Lr3QYAIs8jwf_TRftQiCtuCDspxvyLQJ3C90gT3hN1HFgY0C_IbuQ1I3O2_.X5g0XX96FC6442rK73CxFGzX5DYUQIxhlkNW9vyNi_q7XrhCHe.CPGl0h_H5gPInRDF5_a3hhyFn6krmfYCpKcMuQm24akXpf.SmBAXN6GbsY5UX9kJZrwwxHukEl0MT4VTjBhd12tCItUWwJ6Hd.eOspEHJc9ca.kRMDbwE13h9bV0HTywIKWrIvccgdeEIDQeqYH.yxEHH9gJHd3skODsCOub_c64xJImQdcl0mmv36Li69C3BngCp9Y6zV9xnyFpR2t6t7b_1oJsmmo21WshUqvTCajKlAcY198EtQRjXsOV.xtYuwFWnnI1Ht_jkgc44FsRQSMHOqnmativ9De2dHrW8WRSimTdj8Fcj7upzL9Mli96DFptbhaOpjhK49tdNAmETP.Q1Q3pgmPX0DukN.tSMWtbX0b1CS4xLGBLOckLtHHhxbXMIH3kdTmTlhaxyGGYkPXwlTuRmoAObgaPWpQeNy8GSrMT8zcCbWCEHT7V3g7p_Q4KObxUF3v5Ia91YtYxekCzv7dyCfrjyxZrTS9Jclrxwo8mAiiCKJ0.O2KorxbIPfHNMS4h79mM6TWKolBsI19SD4lcX8h014N9F3LUXYheRcvBCvOvDcQfh_NjNLRWzuzT8_Megte1MXEMdiuvLFEQ8COwQ1HPkVFwZ7Af.xLRMiB61TnUn.Bq956KlCTPojMe1y3CKcIn4HxYsSpaEO9ckpFA4iwxscaoAFeMl8BQpU9Q8kqA3iOXoS6wdydW5rm.azItUFAt84vtNd0uHbLKZ0zCFaXfZKAI7v5zW5c.LwNuiaNQgm9P2OSsbkatBiOtiuerlJUsJxllo8Q3AshdpXGZ3SD7v6gaDvgwtZ21VWejLapEFfo1R27AODFkSsqpS8D2rKitdhJ5oi_z5DlhmlAjBO4L3PmGN1YE2Iw7IzY8wi81o54TFhduVSsbPuLdC5j7QBlwCFuzUw.HTyG4alWeq288NFEoKHT.Qu5CudP7lfXL6yfuwZ1syePQ_st3Qo0xorByE9NzU.OSjsE1W.GNMTVHLY_.T8TKy608ZEiuOZndM_Ay96SIQqOjDpZaG4Jr25xhu.5JLd3YavLuOyXsX5JBSpzYQKZRuozo1Q5YmN3WKxJtTRuZVTCJKgy9q8oaCQ16kayP_M2wTkjKgnX7Kx6pJr8Iy7CisPviR1YcWEZy.lTqeGBRAr2Ss8dTbO__YjdCBONVt1J8WT9x6q7V7uGyNOVNGKsuZZl3TzGq5M1hCGNpP5XXdt4.aOhBkpIDKwphHF5oCJXOSI0zTP4CHKRGcaz2Yc4U7V668qrA_9gNxnMfCs.YK2MXzuDDo6Y0LR3pAGGVIhWvtjUY0MOG6SPVyqEAkOpwemUXsrSSfGIkX0M81x9TI.wZQP0lDkSUMVCCJuAvpADTnxebjlWerWMEmUogVUWErrqnH6cTOJq0fWpW0FljhEZW1HuvFSMYbFOuoaIbofSKekFwdELLUJUX7Ys7L1rN2sFY6_P1jpxoYBxeRI9RqUFixnrA45zSy1zmbsB_oT3gX8i_m4_e_BlKB1EIW_9GVp1OkhasvGe0EOIJjgpC_kxAUJr2orVZwd1e7Py3mzM_grIVlDIxjW7_uCn1OQHebARGskmRJ9MILNqkobulspBQq7aYGqQuqDOx6TfQZ97KxBzQb9PtEGdnvbk7xsTgbJgBgFdfpgPao7PviYTMVfx2iVvj29CnpFdJJHbXclW0p6CQZstOdIx0dkqUekO5lKLvbt_TNppjrsEM28Y6L3ntXKAQqMx8811fqUA5hWskdx9KLMKAOWk1JsXKwGmmt5CAoG3YUsRSLJEbd8qWUhe4BGNWV75ofC10ZnukOJv7HE.vwDY14AEZzE2vgbIM9968hJZV7hc0hiaq3hOAsvLTH_KqTcg_Rpe0UyRySZWwlqQfWk.zMTJpbls_8zL_ISvYvkTevJfCCpW8TryT9bCVDaTkU5Bjk9jKRqyu8FpNJsO..cgSXlHHM.Mmgnku_F9Rfaqfg9bLbKmLmWzzidV9s_WhDOYqW2kOp7Z7m.fDA90lR54Z6HFj",mdrd: "6x0Um6iNNf1Qv_MBfflWEitQMuWQBaGKnzD.7WBtWk4-1739113289-1.2.1.1-m.YRRACApkpdtmCG2Zdwq.ARJfs.oIaRkNxYT7TEpJhhBudtMhbgTqR2NIztrJVWdW5ytWhJaQ8GxJF_uMx34hpS1yeRqlAHzqY.EyPemxgE5vrkIUmvw19fEqDNa9gq6Jn4xM7xvMNqDCetUQj8i0FxUvPji_6cHleDt4C2_9s96BmmVkcgXbWd2sqhj9Ve6ja3aTYkyEiS_jylg.7DjE_AVfBIV6TsCsFYcwAOsiwz_6jp.dImKVdi7zDcV1IZeyNza_xHNlCDpS7R0ZJ1DnOAHp2BwO6_h0EWjR.UmDqim8EDSt6W7ofEy9tQcPtgt2M1lkn44jo6nZZ7efQq.2bGjL4DhGbOvOohsTpjPUPE981dXLQuwxsM_umu8wxu8mKpyiyA05qVykJOy8JrRdmoCVVvQv10hkmwb11OHDTh41Ewxk.y_JzKp7VeNZyTo4Ffw2L0U9HlXeRDVANzRqw0doWlrwWgfMlUv51sOISP3HXwTSo7WCaic7x3cH_dOaDh.5xoBmImLgsTNhFUlMhVCyzqf_8slRGF8xu8TYWj.wBtOuRWMNTODxs3Dp9gESOyORwj.Etedd1TH2oVSuAdiRHAnDbv0KabVcZi6eO0myvqpGZhB1IZYdNFwxNGX9tQ7WwsrGe9rDWFoWkljQ7qwq45H1T4oMaAkKa7T1hlIQLBCYHrkW3iyZFkOgilpBaBC0yEyRVagifCiANh47Y_5eaPqZobpajuxQBPg7ieJZ1KsXy30AxS.rMeAoTJQxHYw..vZWS2ywsnyhaNe.UXIM97P4JpxBNBohR.tssVP7nvUUUejD9Mt6mLcIx26hOoxInvZL.QR9X_pSVmo9LrJIpOetOcijCP0KTZy.YdVHJtFQGj3Tep2Rv4KrBOvAwOLj_DEQ.hmc2vQYlA3LjAaVeQEGWQU02PjE.zHv2nwsteUtgW9haiplO4rUw6L2aJse2Q.YtDNDLsZJptXbqW7yrKqLWdAzQI3mzzeL_rt3qmge9GOaOD53gMmsuS6Dclitupwb4DXllp1W6RT274HKDePA4x.QuXsMtqtWLzT4Bp2ssaW17Km1DEiJGPvGEOCGh7yZfCma8UgbZCXYEZwtxL7TiXfk6jkr4oLrE7ZThsg.TW3du3DE0RvDx8i8LoeYLahN7JDWBVk7g2rthobAfyM8P0OO1AJ7E55DuvBEoEtYyIh0KLrv8oR47HcJfUmW9SGE0AY0fpOVjxsirhvkUQN5tLA6sUQnjNNoUH36L8agCf7fUki.kmsiFgDUJ0A_9ps1A_uMK4c_CNWfHJSALA9xDU4o8PqD3.SGtPQdG2gWqECiL0HZydakBSxuput6pWy_BJJRhGrLHq0dK.5vu_GCmrH6JaBXLY0OaadLqAaqYKbJzW8xyKMVoG62ClRE8h6iBa65H.gD7yxc_4NL4RY1evKBGYqCG7HtgRFqwTJfGssJ1yfnC1oeZH0BIk7p0XTCMbw5OqcbBH1G96mJTXo7AVNjGbflBLGDATsHdUuPi.kfN.FjJ2mxj8M7m2DjaS9xcMJOFnXsjSsWnrdSL1rIZDPCZ5wPzSk0v3gO4m8HlR0Iec02aljAv.823EdHYdCfJsgd2KTNOeHLMSCnp0o5SlAg_B5utvPl13CdTNJlZx1fVI0xG_IjDszpJ1h.5wDqjtnAC9x1psReRdOJaGee5sK2dseS3LshqiElfIzVkB7b9k_kIjfqBfBQRiqEXG9NqAVRCxcBIeZ2qM_Ut45F9bH3Ortdsk4HkP7FCxLWCXadrDdtPcDF5FswzvoS3kMOFr530UfBC4oBOJVAnhdieOJdmGbLNHqK0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f4bc2c1c83879b';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\/3820946517?__cf_chl_rt_tk=5dABHA2iQebmMtadKUoClMMVESh6R0iQO33TbsD4_lE-1739113289-1.0.1.1-C7j5N6KW2ATB5bPepNfU.CQ3JI1KXGzTnpO8SBljMRM" + 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