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-254496904623.mit-edu.top/post/2893147560

  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-254496904623.mit-edu.top",cType: 'managed',cRay: '90f7c8bd9bc8c567',cH: '8a73iqJynpH5AtNXU8RcidfuMdFn9S2v7uzw_IMZNXs-1739145261-1.2.1.1-1QS0ex7gTA3HS4xxm1aXTtziprmnrAW_wHILcvdtq.vWGZkYlR500tMhTcZaoiqJ',cUPMDTk: "\/post\/2893147560?__cf_chl_tk=L8k.rLzJy_HaD1rJ7tefA5Ce5jlGRkCXDA_G4yzVw7I-1739145261-1.0.1.1-ZWXIpjKBe9QUurxZI6yXPlx.bMr0szmjdvHLLCdPuv4",cFPWv: 'g',cITimeS: '1739145261',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2893147560?__cf_chl_f_tk=L8k.rLzJy_HaD1rJ7tefA5Ce5jlGRkCXDA_G4yzVw7I-1739145261-1.0.1.1-ZWXIpjKBe9QUurxZI6yXPlx.bMr0szmjdvHLLCdPuv4",md: "bCTRvdYmBso7IuxUR2dMoRc5p0.frMHGs2yAUggAY9Q-1739145261-1.2.1.1-qLOMoUwgx3nP23ntS17w57ULk1LYVwipmu0_44BoYxoBx_xurjpAnK7PIUNE89yiCo6k3XOgLmDjSsuK5c_lbovfOTrkQrvuK2qbC3yUIwqV.G_Hof1bqP7CrG5xAnu5bqQdpKYuuIfxVcEvhxLJ8TuGez8IdaBkDu1JV19md2JhfLWnP6OtOfFY9bRISDKDV2y_TXsCqpj5MopHHgiE2IHBK4PUxI2WZMJ6ICC81ptO_0QGbSy6GQ72KgTn8oAjdJR3keCrZ2Ei823mIyQcCmmGqNAWmnVVguP94UVbMNZxMnDy0ZE_oxZBuEFhQ1midIlTBKjEmlFeGA6FfScrLEavGAj0DwZve3NFWPjrnh5EqLsXUqBHdXV2dLjg6ztaNQVEWOAztTTZawl5w1c5FdIt3f.Cvnwn8xhSsHJN.l7DXUMLIPQvxT5ICjQr2Xc6tBgIQI_Hxyks2y7EDMfrwlzT2NgOXxdm3_YygBZS24t.x43hoKAwMdBX4B5.mERF7UwCiB2UQF2EqKB0zqNe_oLLFLjFBuoL4T6O.O_8kp4IcCRD7NXEs7ILBLm8TCmuqJyeH.xu0eSanyTSXJqLDKpq877hjyZs.5OMc9DoMZPJ.8tbGem053uIy1uSznDegSWZWn.i2CsiuMYE95CHTcekV.8vv.DtHUwGCvM5m57JeoabwzIqAeDRnL99L4PKNYHxdyxUBUomEJgOsG9DlHa5xrQvca70t6fIWoK3jyfgnYcY2DEcpXYzTeqUn4_QcqDOMBbFPSfnJN_aHydRRwZhEoOL1skuSWvc.wRg22ymkKyTRw22UuT8ZJ5BhhIjVl0puF9M1r_ere5T3dvmfje6poTsPDq67iOs82w6IS47IFgbWJu0u9kzmDc2rASEt7GCV3r90zQXcctrUBtksMC72JigaiUcr_0KemDNQc1NzP71KTAZdHOoC6Qo0uWqcM78mrABBB7Bfx6gwGJ4WL_Sl._jYJpuCKHotyWzVJk4nHdedkZlwqm.fMapy48sIYAJr23HxFBFAG3o9l4tUA0az3DhO4nKneLrE4Bgb1_hnxsGoglfhgH9wW1mqiH7HrUS0dA2A2Hf6iJ18_iBqxq_RObYiGqtUfh0I9KWyuPr5KUZYjkPxV85pxXkqrpINVCcbDEmrQWUb5kKgyKWpqosOMJr5m0mZIZ3ZyrGGn.5up5xNqpcUZ9IKZN58Hln1YWsFXzZAtTCKBq_EqlumlgIDQJPSkzaS3cck3dr6G71AhF9NwC9OZpG_QUouFk3gq_Y19jhNhECPB_3I3VpKfmKiggK_4hQOxLX0N43zcqaT_FxqbLFiNckAl3yR0Z53QcdiMiLFndJ7QX2xwd7VQKKtwp89QPyiCctaLGS6MUmNwOc41gl1nUDTMJCGYDX22hSzWyCziLJ3sul2k65l3UZtTQ0ii3qA..NTyUOg6.eN4zbZ0ow.ee5kbxT6cX6Wvz_xqkbLh8y3WqGFGNzfzzGiCQCPAxXU6XbBDZwYdgeWMBeP0.0QzkjBjO36JWrlYNlIWx2ktFf4mT2pKLWK6I4JU45dK.573fFvurLBTAlNNmleAA84xo8uOY804o5lvy3GYNrUz6nHSqwgLablYv8B8KfCHH8vnu8y0mEWAjCK8ErTUBeWwxJcI5Dyl82reu75R9JvHVNPdxTXWsY7wQk0NWbHJsiMNdzrlJgaK8AvGyldmvJzf28tfZqKYxPPl._jZPJma91e3YkyF013l9w_tj_ZtPl6SMB3li5O8B22FEZOzcs_CoRXIzHeYjOJM10kGDIWJJZtqVmN5sbhiNg2UpfcSXxB5cEC7nFR6tIqROUBDGsUEzbFqoP1rgqFmhOlkJfDz1K9qGH.0HTNf7Zb47zLQC9Ig681giLe5CZzupFR9L46DByV8p18Gdi0OYes5Fd.nVXrs7BitWNftgRZpYC4AigjjCwZeS0O91vq4MeWQ9xG6OWvK_H30bXffXAJvUZK745t2dXZW17HSCAab9.LxnnfJmsdLajqCQfAfIyXkcENmPNN8OAR9Sh9AgWT858x0p.TLmu8St0KAPO4Hrp59miybpsl4RL0Ij4Lk_dThpy0GY2UAT5PZK.NP4ut9Z5evKGIG0IHzTVX1QPVoy0DwsA6fE1yne6pI_5YFRfUBqcDyAILGn1aG7HSz71FtbVn8bWEyruJDmXfpsnB.LCbmUN7IgZj9lCLyEgahlgi1ANPw4VzS4YZ4C8",mdrd: "Xn.klrI7G3D9C4Tz1Q6FQP.r9yZLeg3EwTd_Kjy7ocI-1739145261-1.2.1.1-77.5tKCr.u2GMwikhTcnv28SWAH20xPJlamPZlhnTfafZ2H_Rf_NH2TbTdQdTJqN_PVo6r3NHC_BUV5p8l0Rmr4zqSY968i5Ed9eBxoaA4O8EreKQPYjxgaZfH2soi7oDBmCrPNngWB8F5fhLyLjTcUSMBlSiS6uT2pdONQuMY8TRf9E_yEI3VDVrDEwY9mAEijjnI.4d69MlvbJPmiYuXIeyWosSSJ6uORE2NAbeTueJdrOUjs4x_H8JmovxmrMQZJ5Osfy5Wbrjqworvx_qTDAC547Bjni4r3qQUHObE.m2IaLLAgZ.dYSFRX6GjxlRIA9G7buGEHhQ7icFN_7fg_vetm3aoLT.0Fd98IuDO.MEiRg8b5OGd98wFBqYUMgVh1SWdagKBS5kXUyht6mM3bYlsNnKRJiESdJTn1REWvYyxKlEStuKt2fau.C1NJDpdAgQO4xi0XCMFdZ2wf37aEiClXVm_RjzcGtYRgzK8hdYnMJXbtXHuT.IlwaV8Vhf44ESNsnGHDPqwb62RgoumVTXO_LEIH6ErdQLB_t_u8wctwk0xnnxg6f0gVt8B.UpPbIMU25nEJMTygM5PAqn_sNLrC1VeOhk9jY9M658HgKY1SYBdvuA09BWvH7fD8OoUajvS4HibHoC.LK.eVUGUe4UPCF5F8HkSFNwQyCxuBrpcIVH_SSL.FtvMHPdmqhUdyVNpz0Q_SdfQGNTdIx1IAxNUI9KTmuk5_uo1amzZkE2383dBoWl9uRDDBzgjQrefZN1PmPM1zvPIzhBUyM36TPYCHpJ3I34buh10Yevp_LLuVKAxp0YNmPmFfJyBSIW7pLEaqAfd8KIHvo6jyc_.MJrWtDrj9J_.lpmihfoCr0G.gVBLeO7tTelbwGSKT.jNIlPjmY_tL7os1oWT.9QsZ4DHyMzmQc6I4GFU1pAlhMtNhKT6Eo8BfVseFDHbxQfcA8MK6MKeD3.NBkfHM71qtEAmitohDJOTwduy4GKK9iGZDRnB.b493OMEp4MKhU.Vc3jaUEO01DzLeyi4lh1anMF_nROJDfZQt_iJ04p0kdy0hhwQmxZxNLXwrrHRJpEsEn7zF9ig.vmw3Z3PE0P1hldbRfjA7zvjXp_US77gmUCr9ayhSf5tais1deLPDbgc0R4WBl2Q4vs91l0htmWzBMT6NBXyHShB396BE0RbRK1fefLNMVtgPOAnW_B_iKUiwI8vaGiSstCZMmr1MbBsT1JMwLqPBd1BpZ6_I9jLhVp3pvWzMpZDlnry6ejM5QGIqQ2VHDSReSWR1BvokZa4e72kCrqgpM_HDhbvK1hulcz1TSYAAzKmOmR327zi2_G62AeVORnXftCMgFtqSWFumymlaluP.NYELYA9FhTBxyKR7nbaqO54T0T6pd0UZ8oMSVfjVm1T6TnylXWUhZG.kPmlPnxhQEEE5xQYczQuW4zZWbTfy3Zb7QXalCb8DuT1qdGumFg4dFqxG0WJE5zIyAB8LIa23eaMmI2cr0kUtGtNa7UEdFRIwpr4VMh27OTCORkG0zyJ85WECEHI_3RJbA7f3nG79._g0PwlQtsn2xNFKlc0VOH0Islfo.XbxIDd9rp2EYErcXuba7M8l5TyOEdReK1q34n64TKC9YD48YRIW0D4V4WcNiFm.pslQGAn9cz04Nb6omxEa2PKUxnYUYM4UWnIH6exuHNzzvbgOOfQ06x.zeit_4C07wUgfBQ8HJnqfBBNJ771eXJSZhyTTD8gZRSMrZIEWVh13pO7oSWZHI1lQNLW1n4EgbJGK6acb3xmyG4VYtlFSIBTHjOA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7c8bd9bc8c567';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\/2893147560?__cf_chl_rt_tk=L8k.rLzJy_HaD1rJ7tefA5Ce5jlGRkCXDA_G4yzVw7I-1739145261-1.0.1.1-ZWXIpjKBe9QUurxZI6yXPlx.bMr0szmjdvHLLCdPuv4" + 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