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-850346995586.mit-edu.top/post/4165937208

  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-850346995586.mit-edu.top",cType: 'managed',cRay: '90f7af5d9fb1828d',cH: 'ckrRVuugU3hXXguMzFC5w3VDYCJn3m5bWuzB.bRzHpE-1739144222-1.2.1.1-PTAM.1_WVHu8.3p.3f9brRMcKzivbx152dzB6vY8ReQp_MRMLP4VxJov57loNjHq',cUPMDTk: "\/post\/4165937208?__cf_chl_tk=QO.Vsc5nB1JbbpVVvuus6iubNqvRiT1jdLyIq9zfCmE-1739144222-1.0.1.1-nI06nRRxHlb9sen_i.pwtYX4REUnaOYOi7zIXyTVD28",cFPWv: 'g',cITimeS: '1739144222',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4165937208?__cf_chl_f_tk=QO.Vsc5nB1JbbpVVvuus6iubNqvRiT1jdLyIq9zfCmE-1739144222-1.0.1.1-nI06nRRxHlb9sen_i.pwtYX4REUnaOYOi7zIXyTVD28",md: ".wxcRODUqyamRXUWttUBmiQu4fKxIvEvrsu6IJqz0rM-1739144222-1.2.1.1-yEPt7bh1umLHrhbIOTUurQ9jKHlEVDMWLYhq9xOGjvnzxCDNbH3UQKg7CeqsXkR1Zvz3ZouVh5l.RObmADWrXInXxlT2lci9wl6NfFlDCL.MOwxH4Pmto6Fjm8Z0uAHYTa4V6Qs7W9C1zLVmdUw7bxORDa.dr3OdSz1Iz_a8Eis8lncl56gjnOKubJshoUYE4bVBzJ5lQAWFjhxNXRaX1hy3wzj_EBlg9bMrwPFDHWpYLw9Cy37zADspOVZOBnHapW5hlxA0xfKbGsPdXjtzg5dA1cly2_KwQfIkNSsXsdqJAmLYMYERDuCcjSqQhERCfurfTcRAxerbHI562dJMAcZuTIp5eLurdF08nb9a8kxyr9ge8B48dJkzPYEoebhMhhQS9G4LXW4JtwnlsBK5JzQ9T2ZuZfHSvdY1p0Bf.d79gJ3BKuWyr3dZwvN7ZEWvRDTFFZ9dqIe5kqOT1sq9Sudy9f6tWBu1mArSDXU2jBEy_vrCqjurpiZ2qau9RCf2PWuOXiU2OGPEUBCZAc2zk.GVVfM393D9k4eyN1UMXbPGePriFZvnMtRa2yw1bVT3pacQSTp_V.BPXvNoEH6Cq2pjpGlpAKrbBT8yOWZmqFZgAOMKfP6Li7wUBuDsYVPMeA6JMqqLL6qoaofkK2N1YbM65x_SdlFrIovxofXIQNV0lgpCa3VoGADCag7cQC7NyWtlSL.LjXuWHlbEeNWngksfKsPivxIdtcQLScm_PT8E2WHmdoYbjmrZOuCSi11dwDkTYJRSd3YoTtz2vPbYWvCSFzgEL1ZCZNoOoptzSP11JSjuYWiJBwZs0NnZld2SwHVVh_I0Lp7tTCtb9.Vgqorq4f04GW4GZzw2v0fRDXuNMZb.ClW0XlbQ_WFauC_m2xIgzqaLr9lixnxeq8BxT22k3Wcs1nFuG7qLfuTrbAHMyrhgw9IOT5d1D9vZBWj8iv1us4xMp.shh5nMq6oxngQAH9QlFw.4FzmKrg473JDR.gk1yTcIRomCpqCca3Mi6ztJbrLtd6OFF3hcwIIDcb6vA_WcuqnuyDxyFVSJDN9ChPVmG64hmPtyGL0mAExDkB4NRwYEUbWUCla6jv0IWOHZO.kWAE0vtLRivFixcICO.6IiXJ7.Qy_1jqOQZ9BLLxHM6lwp2ZZM8zGwxQRAbx2A10MwxMYC6flaqr8sDy3G26WaQap5wAyk9TGsvJ8dajjN5fRhERViC7jqAL7tCCoYBltRpZ67yKSXW5LyXRtM0Xni9rR86G7f5J5nmPYFjC9CC96nVI_rnHi9mXC32sR1oQcJp8WaczvrVjReuD1DOehRldowStPvsi41pTYUhzse4uJ2ZhKsD84Z07PjYBxI0IGJCQxF2gdyETYOPHL3NDoW9.LsjmiqbZdISiOuoweZN8.4r6beyKe7Q66WP7r8Wwrong61jrYxT9wEbQt29AzFS8gus5QO3AdKv1ij4PKiR9KKHVpPu44hafuYG.acK3ABqJvWHb1BN5PCT6Yvac66kvxJNag_Se5fJH0fsM_L6YxgdOd4H9XYzGS4LL.kuITRao75CoWuio.O.oIIh5.4xuGQFZasEuVj8Vg4l.Y5XCTe0P22OMRURael6N.OAU4LcOaPGBBhbtY8otsIiL8oSSWyXQP8IXpa1RoPeNZrQAqF49fclDijN_KWbVYaStzvy16bpU0.bdkg7Za9L36V11pKi7zbBdLPYfj456Rusgj1WLE3Fdrki00YOw4UQPeIGPp1ZkiYl0Tdc1zdmikzOPX3g.NUR53UM7rBj5DQteoSapk_BGoy4lyBxBRb17pvFL68017aSrUzBOYxtgSOvhJDKEN7gy6Qvw6i_N0gNuJ3mBBhA_i8CON43RPE1uJP4TVzXxOtPrT7kEKcQ.Uc0XsLiv2uFrrWOQboKs9WbtgcYyq3EtSNNNIwm4Vnje3B8e3tPhCv935tzDZzgRXFI2hVpkjf.e19KWFln879a2Ck12ehNjY8JhR30hHhv7oH_TbgOcVkmYI14SSGjzZD8Iwz4gGRLnpVuxyF924wKe1VQ9kH2dqGZCTzMo2Ds1vSVwUaUMYixvj88_2RRC3sVX8hRXca1kpwy5dAjfqrCww0zYy_JeTRpGyUdWwi4Te9RSQbma2M6DXG2INZy5xyMTXyZoZdkcvlUaSfsVauS116L2OM1h3VIxkknugmiOgIWZO.UHX1x_H_SyXH3inHgbEvM7IejTV10H2a",mdrd: "SBzPvHyTOde3Wc.TgTNxfhYB7gKceE3NSviZ9AExSzs-1739144222-1.2.1.1-zzthXu9zo.ij9F6u9bft.fwKf_JjXR.nWSK9QUJtrn3hfnaF_JCejLQGEFAQNhzeZDSjZsIh3091oHoScd9Vc0O.8WnlfzjS3yvkMHQtTp.cazPZ7Qw1j8pEVAFPX4m0qspnxYqvRR.DxATc91W740.72nxCjri3F2FSvdGiN5OjaIYmRLEifonP6Hel6ZPvUD.1dlpPt7OUl8p8DIEadNyR_ZLz84pz2lF7EdDNu4Ob33u8Az36Cjm0Q0cPytZOYhzO2gm.09vZ011HiAfVgPzRStPIiQDqaOkUi_.VrX9Sqb7igGaaRAd7Jb1yTV8mcgRIFnrB41ce1c5b9SK8GWNjy_RkgSKEBqRBy3L2awLpMMEiZwDZCTcybskWQvpycqYzidXglTx8FZAObia_5m0hD_ZHIaAV48DNmHRdZOfRjrOY1MCdxn9ruCedUJwrgHjJJ4dkXLzc3FZV915PZzEltXYS5ooCq9ZpDBjo7j9y0ieK7e.EFzf362Oh.GZualRKSH4Op.jc1pqQEl_uED87Uz9bYtsUdoyK.SYFGsCia.gs.GioQYS26HLmBGzQLscaBD9VxCGM4hu2Xd0DzanJEdyYeSevcQYfHi1CWTaUbeI74pNKkZlroZK62sIkq3GGdN9X1QV_BlQY4IW3u3qOwh0cJ3RoXa6ndGaPthN9ViDwk1.Zl7D4SJuSw81ZJ.FArSGZkdTkgpMvPHn01wpulp7oIf6GZ7caS_3evMGl_XHa35zD7ruTAm9vwkP5EYBlQwxNuVjUSwzr7OGZbieYzVVKsSaFdzoDphSkJvuAsUBekUpP80.oqv8e6W674Rj4WwKjcDoxV2Yc.AXCHBTST8CaaGj4H7APa_T4tAfM8Av_V4kzQsOiPZJzJRwcrMrK_OJ7T_qWkde9Wzb_.NJMo8luIkyzEJH_OCt2mqsYPVbgRujuaiDoiqXp_H6K5NZks_KVb95RG0km8QxkUsghaaccjieh7GMQ.VQpKbdeVmIMifPQ.jbPXcAZbOGFYsaWcR.2csMuhiVePj1A88XK.Fq1hArnXSQa4Yt43U2VG8.iEgzkkdms4m2XH9oAeMQNCOVqBDGTLW6mFfcJbfvNTRKac1PscZcxpWsgzDh2uMRlYaPoMKrkfuga4KBJosozWFPFssoYKr9U3rjoM6BL062Vs5ZYN7FmvcBH6oC.nOn0UTD1_OajgLqwYTuqXLS3deaCoaxgRfM9wd9w_c.z1c.vEwqQ36K9R2XzZwCRmIRGB1kZAUglGqUvDbjroRohzUiIqdOXWCppJ9id4Lkw4H_Lde.0FKXOzUqY7y_f_7s0Vz5Z6F147QOycd71RIpwUmQx3ENjVjRUolDTPPsgWsZe2iSs7fAIzo7vUiS1z8GconlAbaGqFRScy7nCHQtbT14AdXl1NNDYK3IhrISbhMS0PaGOSKvMKUt8i6D1FNaHVDRvTti51PgcJTOkqNb9wlr6di1AEdyPaDwtCIWUbVhscTXBoHl.71TTr395ue5zj0F2Qm.VPgnP3pUQQ8K21qhmNEw9JHFKL7TC2nLbiCzXL4BVo0jYgVLOrFcdEGcF.1QDTQ01W45H60.JCy.4Hgb5AicSDXUV1aQIhcOKQfyBtTa036bYdVt11uvUDZ1_VkOXriv64wCZdjPESOsfFAM1FrkIqnp7B_YPtqi6MEeEXo9ivNF17DszvNT7V.2Lx.40UGfpIous_AZiJtvQEOypjw8Fbn2wB4MhtJHo1u5qUerxfLxVYzbQgVgr9cs.oCAMU31jJ.Ly9AjmTfKgtHyTHXZ5nhtNyvZyBHCflWilzTZg1hWmD6n_3Vw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7af5d9fb1828d';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\/4165937208?__cf_chl_rt_tk=QO.Vsc5nB1JbbpVVvuus6iubNqvRiT1jdLyIq9zfCmE-1739144222-1.0.1.1-nI06nRRxHlb9sen_i.pwtYX4REUnaOYOi7zIXyTVD28" + 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