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-151779859295.mit-edu.top/post/0758461392

  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-151779859295.mit-edu.top",cType: 'managed',cRay: '90f440c6dd7a082f',cH: '4cBtOP7c_.OHQimq2qXVWTKsLIfreiBXo5T7of_dDA8-1739108235-1.2.1.1-W0.TL8wT75cP0rr8Fi.ZJRKutbwROUrxfyXcut3LAqCoxHH277ZWqPRNwRTf_Jx5',cUPMDTk: "\/post\/0758461392?__cf_chl_tk=5SnHw7Hm01zZU6TU7gwYSm0otjI6g6zs26CzVYPo5nY-1739108235-1.0.1.1-Z0IOOOoWZmRlrMlgxWQL__JxgfkeY4lNvJUV9QFQD30",cFPWv: 'g',cITimeS: '1739108235',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0758461392?__cf_chl_f_tk=5SnHw7Hm01zZU6TU7gwYSm0otjI6g6zs26CzVYPo5nY-1739108235-1.0.1.1-Z0IOOOoWZmRlrMlgxWQL__JxgfkeY4lNvJUV9QFQD30",md: "uEY074X_emC7yv0yZ89v2Qi2T_SndenJIwXZRA3c6yI-1739108235-1.2.1.1-gz.y32j3.QTkcIEICUdGfEVqqBev.gtoO7Bvk73aiB5GLFDzbE09e9EZbVzVa4.fpIC3MAkxsJyEuM4AnmzZL7D_H1Q7bVo_n7T94rQ9QMhypZu1zBKgzpgn9B7NDgIrSXoirjoB.WC8q2BvhMZYXRJGGoLwwO7R.8FRZTlNZSH5LFfgaQsq7NxD1inw8Qd87e0e_oygp.gDUqFrt7C6mD.gjnP6qWf30Etd3OBwWtbP7o.N8OoVz3GzQaioVfU4vFgmZ_Ewjk1tCAAk2h0Ptm1lkl2hLr9j4VTFyGba._La8nNwNOa0IWCtIwtTOzjfCk4_w481s1dT014IgdODYsSyPo1okrVMm_0TlWPN5a0WstYm3HgarSzWqxe5eRMQLcJBuO1NhmGYRvJRc9G496g.SX.GcAkrSDpwz1khxUcZhoXXVWvBfLly0f5IT1kFk6jMDXWANPlV9cgbg5T8cUEPRR2nv1S8dOU0Bw6WsSldhr71hjghv3Ja3ZbAofIIego26K7UsyOsbcjoXuT12zOfpUuL7zt_4AgCPOd.zuQYQvJFP_m8fq_uMowOTlbX1GCepiHj3JLm5vdsp2Mx496y9G1StI8wJ2A6qyAlk1IuKZswRnsiOuc1lY.Vzni2nk72CrPGZ.ZUbkEL2G88a9SHenoFkcVpcpKizZrzOjVykfi4bndO2QQmWTTwXBJ.QS8qshsD62.BX9bbqspkZ4nVq_9oa4S8Dzabc.kUSIjRCtqurJYpuRTX2qsrcAJYizmW3c_oAUENjZhXrVAmoSkPc4qTujuXGkaqt7u8tQA_IrKSfxfWbwKrYU9IMgtcsYWP_w_RZNCgYTeRV5vkJCkaCsnMNpLk0.jy1b4nmptCWohAzWt5HcNoUL5Ceiv5lyhKdT83Sc9zOB3AFAker2XxDACxR4v2eCsU6kV5iEVWBCXeBmBPmwx.lq9K5Nbg2NsdqBk7CkZUmvRS42QWj7gW8cVwKmTsWryTctN1PmXmpfOT.bkUoyX9G.dlBQ9Z7_jnvHscgRduaeNWW.zbMhDf123bpDLE9tFP62yYmKR0awjZtBonAyYR3KHIhok7U3l4MLU8p82r92ocAqPlCknBtsc6llSj6CFVpaZlRM05VKWzRMNmYXCpG4g0nDOPVfYSDqJgjRh_mQrmOwo7.dKsXIggJISa48b33hsI7IQG3NsPl33GxkRUTiyQdIh4ynYPmtpd6OaU_y90nUaaJ1J1DlImFrKtUUlRivHMfIlAzeASk4QwUMdTRdJAp9zFoLJTi_nMsMWcX.7ONxwHw2nSPWhHjCaYoncEbs7_28vJK_tiYZb2KVET0dbqCpRbjtNExsKVaOgRmLa8VCoXLTirpXzdwADB8.GJ60iTDW_AxC1JZewoUjTYJwROu0Yi8PXURb16G1ez7H4VzZO_SY73ucs0A4wSEUY2HDgSc1tKGjse0XiT77maoOvZW6.rHeyyKD1WMt2y1F9njHBUWTWgVH8LWjNAFNGsqAI.cnOmdxsYDD23umNVmxXdf8olMi4tLRW6yHODCsJz1pL8E61Uzgs2R1hC5CPfz7LtNPLD7WIya4u_4r5qgwcyFQsfKZFrYICAN8ZUaYOhbKv6QTzBctaNkzhay2pkj3id4lhgS1BT1FNOCNCQkGeGW4jwuzjoCfr.M4.Ev2_ym7bRNs8If4G9.NVKeus4baghOPb0ct9SnyT3g6_OFrhdh55Nrm_IuKKMXzXS_6JzCRS5RvHOETmv_nhIE2YJrTWOpTFsKJW_N1PCehOqz9Z3.32ScNKGREN2LlMG_cxoo.B42kwfr1D3Wy2fX9uW7n.X9Gc0g0uUJ7E60DUHaZ58PqD24KWbddEPB0qJOU_QAziize8oU3EAsXqWhCDARKJqSVIIQw9ariaaHh31X9kSyoW.WNBy7NHlKw1gycUC03kPWSZwlX0dwpIz22JXCA3ZJyN1mwv0TdZX03JwismgzFCCK5SXwZVRk5dHjqk2YUVDcSekcKdSulN0hsRuvZm4R9ty6FzAH5c.sXEQs6mu7q3qSW23WsPEPeCfOLhxYOW9L4oapxFhMBfBtj.rNma1tQnrVBayTnfKrzyALKHIKo4Z3BHX3pm0KLOlxYW.V8U6X6fGtOS172gKPaFtC5NPD0qgVJ8ZqelAsioT5oRCy.Ilg506ZictuAqcsw6k5Cwcwk4oKdTDcTdWCI93zHxK9sXN9gMHAdX5MXzct1Fwr8gI",mdrd: "27byv_XXQTwhUN.AMaHUALcKqWOXuns26R9xNzzsI9E-1739108235-1.2.1.1-UJgkrutNOVwZgw2MXF8fsgFlD_28QtzCEch9OGL2S2l65zU2l3NKonP2xYOCT60h0Wh1y_iZVDVnQ36Vxoj1c1M2Do1LMy4c3vqhwIYiEhZV3uExK3eW8d_VIy85Ehpk5gPjcKwe_.XUD83XpCzRU3W1Z2ZsQTskO1WYX0MGWjHDDEdLX3aIsGPwix5Rx733S39TdjS5_HPHDJmysIKdCQQBZm5kdYA3VJ9llUphQJeiviYObB5fvaKmUjllOs34boYEg8EMuZ8BMjrBt6JNrTz4lq0lBR85QXMblykVuik2KqmUvmomMNYPSv11IB0qljLkMiDWt9nm77pG1EGI18kBV10ZPa2QjUL4gdQOP6bo.1DzdyJcaDCSVjZxIOFZbNsekf7ASFOfHgXRPEXPSeQRZJGz5stmBPUQErC02O_KJeHwc33qEIVvfdfr.FBFKV38uYrhZohRJOL93DPNXvo6XvxSY_1OWQ6o124xPunjMlCnmFNOY9IM_4T6Khbp4LmD2cWVdPXx90Tn903Fuwhvtd.dHEU88ScDsqSXFXfWKW0NR0azrmOyr8zdHw8BU_9TKKx3SeWCQ7LueWHCQgYCkrABt61yfFtF_2wZSECri6veyL7ZlnXI3G8gScXzw7KZ3hUgI4GALx35iIYaEq4PeW0ImQEzqDBZsqpLBOozv0j.jQVLO5e3Rmtw5seoQxDa4p3Dkcp5d.pE6zDbxrX0Kn4ZCtKRWkzeHM9.xlVWWio.3RoaAmEjytFDhtUDm8T1pl524aRO8zk72U.nLDOMZFfKDxu1d8ne8_9QzM.qzWZ3aobn8aW65eORLueuhDGYlg04YemsBJHEoJXsOANZYa7htE.fYx464VmbMULgJ8vfSLW5lZFQ7WAz.9wt7Yfk3DeNPDLS8bGELx21gsOCiTXGyz7frf89UAdqfZABX4O.1mX.dFz8rjtZpY7fe2q5XwNpdr8_tZsZHJmvuT9hFGIftpz8TMkRtoMqge3F9ykvc7NRKKtNXbOduOIVRkeXolGgRbsASP5EPBoCAdP1JI.EJFqpLmqrHyVIq.DYrP96v_30vffk9A938GTUEyqWdbQCqxCs1lKuopbDWi_F2DuDPQzT4xYZ8b.RBZ84.Bem8z58MrhjY8B79QlGtVwV1UcvTWMSgtuLd6CuQnxGTdnnekygRFOt33BuLW6rUJ8gr9Xk_ISo42wcyMpxPTO5F56oIi.pnQEyBPYW8WjDd0PGZQg1L9nqbUlh25ymAHr0uGR8V_Sa1CLJgH1EAByOtD1FMGWeicRGwdogzvrygh.K7ugPMJcznu4evTJKSZ1mPLZ6SmbbBp7.fNeQfhm2fT_QJjweAOXyoS4YETlONav87_PBlWqTRbWUof5C2QKtW1kQ_jPWwmoCQv2CYwq6iIRQqeGW7lU67yvQwHbSlOLjIn7XJy9xT9RUq26o.lhW_wF3605dDSf8wYLP14TI3A9p6LfhCC3yIHWmjN3aKdFfbrdG0XG3vsIMARtkmpsOVbTFqtT_1N28UEJTy_UQ60NF20l.VIsGHJXV4J1m0JfMdh_0E0NAnEpoPdOujnaHOQyiuHEKJVfJ80.oJVUNEnEvleO29Z7y0KwPFkcMx7z.8F94JrgsYUijfZEvlNOT563v9gja06b.CjY3swNRgJ2Lpb34Gr7SIPT4irvd.xK76SmcGHowM3B8R0XKaTYedhLcEVMuEXqs9aVBicDzLhKCV0XAjILPtt389DTp7NQJo3lxERZklPpcY5lZDNU1PGJXg9wpWoFc.7RdYRqaAPCMUKMNiZeUxxs4EhhL2LIEVhBilJREoLsFTstcoq5rlIa7m4y7VmR1xZf8"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f440c6dd7a082f';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\/0758461392?__cf_chl_rt_tk=5SnHw7Hm01zZU6TU7gwYSm0otjI6g6zs26CzVYPo5nY-1739108235-1.0.1.1-Z0IOOOoWZmRlrMlgxWQL__JxgfkeY4lNvJUV9QFQD30" + 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