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-645506772358.mit-edu.top/post/0983714625

  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-645506772358.mit-edu.top",cType: 'managed',cRay: '90fb0d91ab949c64',cH: 'bLo9c3Xg7hTCww5IqIoDJb1aEbSGQHdd7W1ob1J3uZY-1739179538-1.2.1.1-czHUlbVUtNrltQafLKh54_0yVtZGCvocA7VKOMaHNVXN8W13dWtYXGTQRs42wDu7',cUPMDTk: "\/post\/0983714625?__cf_chl_tk=CStsEkndx1bTkKhC4y6Q4Il2_aJpXf1O6.qCAJ7PpcI-1739179538-1.0.1.1-FgARTY0b0wMzdJqaKWSaxoINHyfPNDEnhEw3qB1gkys",cFPWv: 'g',cITimeS: '1739179538',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0983714625?__cf_chl_f_tk=CStsEkndx1bTkKhC4y6Q4Il2_aJpXf1O6.qCAJ7PpcI-1739179538-1.0.1.1-FgARTY0b0wMzdJqaKWSaxoINHyfPNDEnhEw3qB1gkys",md: "5ITTO4GDCkHdsT2QyXaVHVyX9lR6MnR8e1agFTPjKhw-1739179538-1.2.1.1-rzocYTuSNE99hiZXLfFYuPb1zwJA5lgCkeWmDmz7hPX2xfMQe0tX_UOqsl1LFljSS.brBRuQjF1p.c60EvRYZMV.3NTLsv9F8WsQKPn.CWcwezPANg_JOv98tEkDuE0PQc.20yYDkODYsPEx_qslZWzThcXqm6XiLyfmcgdJq03uqPU9pfA1LrttH7EUGZQWO4AfEPi6f3kbDAyqgJrvDN5bb8zilYSB2M6rG783LIg8eQEgvN1DbtmzWZOmt8uVQKu41jqV7DkTeBHGWkqwwdy7_jpMw0C9U_VvdZ_0yafIfXwgJnoqHP3lHjCm37zdbZip2jAif.cO8X6oRd5whDceefJoAikx2.7yzmPNGTstChYEwV.QqWgFMyivKA5aS07qI82VQ9r1PPJoH_Xe4A2pgGrhCviLh.U80JhX30XsaPe.ZOxmau14H2Ycsefp.omLBEkqfTLWGgHDAQNYJHQ83lu.YUKzHWtZUrKyGTXduZsojdJI9NlUEZmNnPxYQuWz_OYebrpVDKjPAUgy3vo_UgJwmhlZ0onNMJiog1pZLxkl3DRaR5X3I_gizUfEf4Al3eDMDpi2ppZ93QN6FAro8y7JLRmp6LaYBj6FL7IpMmjO9ibR_h4.6nkZdX0sgnSQdm6sg7AlZL1KN8iEu12Bet96c_J0LTN0YdG2BV_HFse0d2sRMCGB0WmXrdOKC2JZIMCzhDRymbbGlalfQRu4ebooqIErnJu06_CrzjYeeRUNvQdvYlHZU4urDhrYYQBdmqvWaxoVVYwSaYkhkgzgZPQXchR9PtcT2KugaAlf52NZ0zvyJ0X3Y1lTFFTjqgDiXwQjVl3TihStV7awEjRt2aaAPFSJiAjtP1KCEkeDQbTpIGTXahR29ryjPUyWD.24xuGXw50FUBbI4crLsFcFxJtU.rAEBPaItIpV329ZzA7AHJ5NY2VYZhcJyUujwUb3rKaVK9J13EoCu4oXg61wm9V3NSq6NvOgFwmI2PkUp96ReLqzNC3CpQqX5sMK1mFa9rGgJoCOuMIOzsvvV.3AAbeyWs2Ur9BU8BTDkNRG9e6EC8BV7VPBQSLZuXhyck_LcesVInZTNELtwn36KuRL_WAQ5YG9mkQmyDJg9oYX1.tFq.emXkCYXePjkXRwPjek8cV4qRFJx2u.k.VqYzDyvQqSymBa0UzumUsA2sodhNwW4IUcuZAMCF3q7JJ1uEjgwWFxGrgIMfK3Yr1DCWRy6NC99TZ7uXNNe.I3ThzoFnLaRLuKLi_aeF67lAYYG6LbHjPrKie27ziNp6eMb_Yb3WJPcxEsv7ZhNXHUTYA0rQ0cdX.qjgf7ZhIe50NB36NLloRi6P5_V.Kinwb.5KrGlWMOi6fOSuJVwhzQjLbJFlkhca0FeO_r4VIi79__YRXSwBTV0pw78O_bPoo6qE_Ds7iy9y1XM4PNWe6c.sEsNvWX3ex_q9YFgNoAJw3KpFPL8Xww4y4hoUOxPqOiMMuGBoSEFnMuoi_CC4XgZutKqQHGJrPW_xl3oryxTWMyyawcf4XDBRQLDXE3DEmzpcvt1Auo0qi.3RNFehaOWP47U9M7rjVE3YzFRo89IUyyJi0vgwQI.w2QwZxWiC2DY3pQPMqgjrqaZolT94yh4cyHPrNyTD_7AzbFKAEymKhA7Q3WjmttndBKLKXxnVk6CR1kB4lm67OcjmkAmC4PUTlyx1MYri0gCf4CU6_DLHmoW7xxhdEiiT3.fwxXfX2_D_DGKkT3EEc7xKag.ecEOukdI.SwojZ_cqE_7gfbt88TnnrFtqjfb5PUVAC_XCJiOUcr1jCbndsAh.Wc3oRttZ2zLQAt3zvAtF_Jlj_UwV2BKe7dWNaCy78JHpWuGZbS88.dAF0N_1m6uTVjJx7dOpHYglhW.aemFf4velrLs8PwNqWS65.zJYGmJTCM90p4uFEnDMrZv0cP32.ruT0gA9TTkolqQ0Y6NbiufCTpEdLZI8oouamgAReGDOsKXSjShdhDWMkMq3pUvwBQgLzubv1VNx_cw78IK_CvZwqh9uZKrvsWp4ElFz6jTXuyQMxnHn47spM.2ePDljjmCCipc3.PQPRIBXgRa0USA3wNPTAwENxmkSZNoF7px6bKyTwPDc34KOWeEJyPQ3lGV1jfRCWLR4OmIl93fJoLIrYnIgSC8GG54gaPlSh4hZhr5kl0niKUy5gC7wXvxYGjB_tjG024JXzrTjuS7mKJDbkuG.Su",mdrd: "MX_ZACgGI5lJWDHgrEroxUNWcRPmrzw296STbNcOIfg-1739179538-1.2.1.1-ujHyBtJH9pTjmU91RAfMMV5d71Fivyr32IBgRF4FQxRIjogS9JTIq.A9i8uTdtU7FG6TkBieOGRcLpmAn9utGZWZpK7YkMz5YRbR2NXtvp5TsLB9F.CuUAEisY8kcPD8hG6JQhbCi45TsX1n8WkMML_W5LD1L03bUVZ1aTCM8sT3lMtPP789RlxgyU5E2ZIuJi6Xs7Xg4F0HiWFiIWfqTzO_9zDbv_6b7R4DpUH2FgwFk7nOVQ8gqIbmrC4cPwcbW8zL1XyGZ8yHsGzA2XT8dRm3DCyoHDPzY5kuJ7N_jF4vOjbGPyI8z9isO8P_zjPpdlM2fhH8pOirFIcBMT2VQLbixWNCNMSDLCSWnaA2LqtQ.UKkHmOpQTimQ2cn3MdvGdbd.617IkJIkn1IxoNGltl5WUwwdwzswry2cyE7JDGwTgy8l20SxSxYGO71QgXauh8S9uU4IGKKnJ0_g1FFzbm845tjkCkVgQtGgVeogNdqQZ2w9GS0qwv_PIu8QLDtNkoyOUP9sZwEJg7ps81n3c6rJlOoJIhUtRgXZfnOrR.y9NCqF9dyxNHqpgy6o6WV6B4kescnbtd46JwjD.22vWfJAiDc2Vlf.6gyq9Kt.sGr8obpLgYTw6mT.Jq9mADFhw2g6mYvcR5sYWXLLMG56axJuzozEUHpuzC.cBS1PIeKXxXYE3DCwyw7eadlNto2XXCONEGrCeJTqi_3W51HkGFDuTbnd_FBi558yhQTEg.qQ4lkk1C_si_56X8qhPeXcyc_Ik2r.ygXuFHzt4nXutHOKS.7S6UyDdE5iq.HO.teRoinpwjxS0unVyjk.C2YfM55JLDussJiLoI1XLsA3ktBZcPnmTvNsHJPsj8.qTyCQeUtLSeWiTZVAuZFJTD34vKVETBvyTicOC7ri4jw_O3YSS6NC_W8V2BKd27ORvwNH8NbaN3Hsv2iAWkw3B7.upJe_CMK4KlTE0pm.hLf__aLw2vkryL_BOmXbJFgh3kwgai.DafG.eXcN0_B7HQkwyfdyIjfAT.V1foRo0Avwf.1ue87_WXfv5v9bgqcdwXxF_k_avb20QQoZanJn1tx61UsMQEgchhDPxPWGihqut.GX8rm_dvK8Itk9RCXunxZTXr0o364l8OD7wVlEE9dOmw_lrP96RqJRw9uSLRzt9wAwdkJz53DM45qidzA1ZpvIFyl_W6s.JEguWcLN7M6DR6T7kNCOb2PpbQQs.iNhIkWQGpKcc2Yo0Dr.zGHQv.Tk6Rx0zMxtSA556zmL2i64_aJzlt9dTMC.IFYgpRPqVbBna2ff08gKdVIKA.IA7Wn6Lyx2PZdVSqF8TAD1uyoR_fiolyMiErUyqMYe60UieWY0zwHej.ZJwbDeLe6VCQxsEL4ZOU3kBjW4qYByubLKX35XK_qrrfoG7rF5aF4vPf.UP6aALBlZVXLUiZzrN2OQAUCKAUmtd.rZJhbXTibavxDfq7dc6db7kq8i.APxiwTKr6o35ZKwVjan4nl3Ce3qX7hCeA_5en39hosRSuKQEAg2Dg0O8x1omDX6gd5a6zZE6jpb_6KTwn21sYEjlYKLP9HqmqjrvQkvdrZ699s4cOQ01xnK_.UYrMkAis2Czw7xywh4IDS5dqOqfSHbXowQ3ptpP3Tm7gryA6_6vM7NjTU.4ZaHqhnvkyaSfJiN5xqW5kp4m5y3URfeInkO9vajQQv9ClQ5pn25PtAd5.uvzQ05zGOc8a9TOjBtBGN0KS9gab8_ZDpsLyTgd1rMwGn69n6orGxTf49dW8EaeF1fc0gTnVtkEJzm9RZA7zARw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb0d91ab949c64';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\/0983714625?__cf_chl_rt_tk=CStsEkndx1bTkKhC4y6Q4Il2_aJpXf1O6.qCAJ7PpcI-1739179538-1.0.1.1-FgARTY0b0wMzdJqaKWSaxoINHyfPNDEnhEw3qB1gkys" + 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