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-426422042761.mit-edu.top/post/2375984061

  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-426422042761.mit-edu.top",cType: 'managed',cRay: '90f42034bf92d62c',cH: 'QMgCFwAEIstdCfVWWuxoxwmJB9KJTsOQtgHIyBZ5PWQ-1739106901-1.2.1.1-2xlz06QVhzQ6FG49kbobsmeFe94yo.EquKN3G0uJATjurZp8k9NnI9pUPj8OKqfk',cUPMDTk: "\/post\/2375984061?__cf_chl_tk=Y2d00bs7dOpu9cK_XCFCKGBVD.g9HfRw7tUBUv3Rahg-1739106901-1.0.1.1-t1pynuHfzy2duVuPo7sYTCCPnpStzrN_dIUHT3NHsoc",cFPWv: 'g',cITimeS: '1739106901',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2375984061?__cf_chl_f_tk=Y2d00bs7dOpu9cK_XCFCKGBVD.g9HfRw7tUBUv3Rahg-1739106901-1.0.1.1-t1pynuHfzy2duVuPo7sYTCCPnpStzrN_dIUHT3NHsoc",md: "bIRWtN0Ta2dRa3Il4n8OzYUvm.ked59kYVWOLODHg4k-1739106901-1.2.1.1-lPeUqxxS_d5O79EKPbgp58pdx68uHPqTwgUU5HuTDLr5AenFqpMAaaiUz6V8rPhcKLhE2l4.YC1chPgRV.vMtCBHSWeUNRrjmaClozBVA0BIpdU_4QY2gTZ9jnjm7CEfyLNaGjmDonfNew6b8wUmWWHXL4lzuchWwxBLQG.3zdPnbJ2LCLcWEtWJ51Q0dWQQQnH4jUheh9FOzfdS6T6JYVxGfQlE1ZCn_HamV5Ie3MChL7war7q53u6n_Xhth2LKiZk97TKH2z0wxo7hRWimWN3P_ywye_D6.msl1iuTIkrdqT56mbGGVDWNcKe2FtZYubTufukMPyaPwGEkIf57cK5Zv2c0CM5cUS5yCsNmiU_pLW_oBiomVUTJ2ryE4N58rO16M8cfNnkieaDUHi_tGzgC0ZXujE2_T6QMHO6VFkfz_2iyuMcetcHeKjqd08lF_9GLC9LnkkxeqtV7GkLvA2_KCVGymeCrBsbVeD07YTYu3Cc2JeXl7CBlPQvXgMlk.tdTOM7chkfBH4b6zIdYOtpenhwaO6vr06IlC_RR59yF.d3V7DovD7w9_DvacsbkEYn3nrk.52N1QRX9PbK3OQxb4fogP2awby3nIUUlz_gIZX3vEYxmna6gF3_1pVx.D98QSvek0u0J05Tnsiy3QBpsmtQtbqIieLjoB40NBYQioWUp.p.IKm66N6YgNa6qA366tbpdju3cvj4RlYt60zHJnUZjfcppLMfEFC6m1Vc.qKddZcG1HuTxFBgrPbfb.u7vkRkA2oSSow56oKB2_P5t9crvrDkg6u4is.p7XeuL4mdW3Yb3vg4A0dYcPi4LZhF5WZVP8sHKRFz2wchwAximhQoUi4QkIrYP_uoy2JVqiX6xbXOWvrxuJ4J.d.qtsJi9.dmQjZtrJ5jGuHRgO76fMf3eTiVk.3dDisSZ10MPTxUHdRphM1xS4_CtWWeLoDXFRBe2QXAVd4Jla9Jb80c.Babee0W2u34loE7PogNUVxMNr6hpeuruGL2nTEApQHkXVSD6ISbyiDurM0cTj_l1zMVFGvfysNgExmKRyvHwi_nLqVqYdEotd9plrJ54yjB_dTCIEYCykpeMFRF4R7Uhp0pooGJQ6jxs4h2iJceJrgRjRiuXveCvPyXE7Hp.u2dKe938X85UP.g.EBaXBDerQNlhOALdfemMI82CvnBixlxxbRNjj7zrTglNRQQMnbWEhWdhKklT.e.aSRL03.XF1SCwes4Eu38uSzHKn35kKTrOHVKxf0wZM9BoR0AyZXh8IZBSkmCeV2q3ujDgrZ5PHue0vcqmyR7q5f96Rg.5bnEA2NdTc_psf1216p4nM8RNG1uGwwpJ2kLY7LI9t1agvrJ6TOIMHxjGKXtrG8n6IyX3.xGB4Hj_Q2ilcQ2_P4dCjouHZX17Jj.N2Wl0IgrxhQXiNzc1LOS7.DPe2lK3kpoH4_f3FIfO96XZBwk.eLt9eEP9mmqE0E3DJ.4d1yDpdEbkuec.rxtvHZapojpuW9aNeq_FKV9GnhbEOGJDy5rGfCOeLHWEJOzz3NZlhHEj5PAnmE5EV0q4Ac0bMqtUhVxqt_OYOn4MSGzcEPP3XYFgrvkIWSI9G.lL2l3Q1wuVs9CgER1sa1Cnq2sf11KqgWQYuhyJ.b2R.Bea_geUDkLB76YI8B1QztWWeycOX263gBNidNIMGVkFxngUfxhrPGK4nB_F4LkYHWJP0ysVsvBVPHSZmzthK0Ln9XC3uenVbYAOQcIoEbuc5cY4TpWwu6GhpY8QBPQfzIY.kN8B3c7seFQb9hJvf0bhgyEkStlwTW.sLVMB2BMnmAVJBNZC.Nq07Wm0nyDqo_H46ovqVaD.80GzT.q6ArfP91eIwKNgY4BMnZkP2ebnaIoh.yXJHQuwLLF1rxqtlo3L5IrmfnSHEs7zUG3TNBZdZNwEpEWtzlWxBqhjLqbG0a4rCBue7Keb8HDs.x.rVpK411Nf8yrWnxD9r119735GBgUG6qDmkanLfI07V4.EP31JAdx_KlfNYrX7YXAc9VqBswGZMV7aOCBZq_WuOspEfTroHeV3q4yU_.DBBCNaX5_8jBvSxlxtO7_e0LPnau.qsOD4xiPO7Vou595SF.Xf2saV5F_2Aa_OQtP.3.JCihPr2AFt8o4EkxurW8zNXwoSd3O0COxLRtFptEpizf6d6Smm3nvy4xGoLCVo7LUDTnFQ.JJcgaf5u98sLIaV4HKK4BvC",mdrd: "dTpnNXA_IHQnH_Fy0FrA6azuUe5vIBzj4ok9o0OPpI8-1739106901-1.2.1.1-PejpSrVcfbsW155hWIfwQWnZt1zVW.AFeYJqydRvvKl6jrU7qpCErCj08e.6zM4TLI7M00BFpzESTscJY9sQ_t2rXX8awpkUkedwCtWZ40uoUsM33N6S9IZds1OJfWOrNxz2c2rN5ydQtkhh4o8bnvb0A8ATMDq3yh90IuZ8HtJsd6x8LnTKT33eWQixXH.K_Ep5wHZuhNn91I_CpOj9MQrXg1U2_8tPw6wdLILXe4onHnCzJxxSgl79TB3ceuIn57TpnfJS9LClESOWWnbaajSb7Aq098E1tcMrpdZ7XKQLC_IZHOYvNVKGgh414POh5Q0QY4XOOQXiVPzcmsrx8xGy5tTesWSKWgNh7Ui7BEx8nRNgLMU2o_U24huRIrEEoq3RqDfdmgFWd8fBjxMwkdHj8sazOF7tdjEVchFb01pr6yql6DUWzdYDjVuSMniUNf3UGgU7vDMs2zmyI4A23fXBEX53gnrFQ8Zmm8AienTo3aYzHYUafL8v7XPIopa1yGUpqdqDLRpUXBQ.9Ri7UreZljXZpbcB_dhKzg9IWLmrtq1cLxrjYQDFLOm.oYGS9jKhUyYt8tT4VYv8npGFcddB_Z5KPDAobxpKJOf37PWNN_lgWa61n_oZG6dtw_2Yp4N8zPZbbl902LNWOWcDdmrtsRxNxxT0M7J3d4QNuLmaRn.1dgFsWFHIma6uf39POiNFBVpJalfRvfX9dD3MxoNNahQPg9qUwOg6hPQtqAqzEF_BhGGUrrb7uGo9LEB1yNykh7Sk9Exf1LNLHpBgTCuwc3OdRj50XZQheo2l9qXOZJtATyHIxkDp.s5akG2QV.35gbhJTTjfyAGDfVtmukAJpeEm1RhD4zpCJaDTTFz4kehqpvt9yqQtgpFPJ3Vd50PD9CNWdtLTEBCA_OVFYXviKh4HfWWVLuGPPGl_w87zUOj8CRx3_I8fiR7dCImEybzLgl_XPOpnTFQpNafL9OpvY7SmavcZcjjul9y_sXpqJ60yU6yLpfnIOLGw8KEDcHHxjRTgf69zRnptB3Py_fLuOy7Xbij6iA.8vWFmDnffys3a08szWep.DXFo3xiIcO2QHH.fnXBw9wYVTIDxAo8eSi2RPZUtYoppNgM63wuLhXUZIk8GPYc3RdIXN4RFLPuXfN5C0XCJ_gcxCvcPiMRSWFbE2_MbxNIAhskTY861a.Fn3dflWze0im9IJCr1FS2urBIIYCvXxRta3t6.jCFPiktDnIJHU0kd3UJKHVy1aBN0AdOApnGa2.p8dN8YJFj36BEC3wPC68vwfKG14S8IGF.2ZSZiyBYlEcDpeaxjDtbaT9su56dxXUAJDrt7hwDu_aW340OedCLDGQykJoyQnjUgMLFjdSdzPsGEr0Zx2dMXipPCJK_JsCP.p45DhZPbA2XcU35QESL__1Jg_L2bUMOApRLh2k.AITyU2F4W2uH3E_JPqlqNSAIQaYkqaHfPs5dRzA3pQjY.cuc7zx1nPIEg8z.XuKnZOzZRcH.OBmKhhdV24Vv48brB1BYlligKLGVKED8517nytdUuYQRtUhVy7GBdJMzVwGjqkYHYl4U6HakYFwouWsoePYZx1l47kovGkBjg3XI9_uhImFsJsmovYkU1iTpe9OXm1IeLjr_zE5wIwS4cXG9ITeIdvLXxE4DFCXzRKi3noaxkGkeNLZZWuwT98OkfOu3rVWSo3JSoy4i3rSuD9UnC9rKI2JPro5d4VjNi_ZFY5U9_rhJB4yz1rigp.aOcm4yPE8dPWr8YRMYDaXjRmFEop3rSOpuHJpB2r7zP8AuZoCQEtA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f42034bf92d62c';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\/2375984061?__cf_chl_rt_tk=Y2d00bs7dOpu9cK_XCFCKGBVD.g9HfRw7tUBUv3Rahg-1739106901-1.0.1.1-t1pynuHfzy2duVuPo7sYTCCPnpStzrN_dIUHT3NHsoc" + 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