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-367297136094.mit-edu.top/post/3568419270

  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-367297136094.mit-edu.top",cType: 'managed',cRay: '910fca1f89dd9c7e',cH: 'xxIXIyOLoeC281yDNYee3TPBmm1ozdgBluQootXSiAA-1739396976-1.2.1.1-mboqvkeHtmnF7EwF.QIgHpetHJCDmquLPQks2NUKdNS6mySEXSnwpWebpDehRdp1',cUPMDTk: "\/post\/3568419270?__cf_chl_tk=67.f3zJynwkWJpgTXLPbYZ0fhOWKIFeSglBTlti0.xY-1739396976-1.0.1.1-rDnSzc8._EZU_5kmWC9w_64foypPe6eF1AB5247LHH4",cFPWv: 'b',cITimeS: '1739396976',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3568419270?__cf_chl_f_tk=67.f3zJynwkWJpgTXLPbYZ0fhOWKIFeSglBTlti0.xY-1739396976-1.0.1.1-rDnSzc8._EZU_5kmWC9w_64foypPe6eF1AB5247LHH4",md: "Pks2JgLX_azG9ZldyjMklyvc2lOsHTa8UzKlQeIn_7U-1739396976-1.2.1.1-PmDfLyAjRvdp3EIu3krUE2kE8zKimgOufs93_E1fP23xt_rGqCwVG_Fg4d756f_sb9sp4VjG8e_5lNZJO7gihbrl7nf2OgRHJX.o3U5rp91O5Mf0jGuwXoinwRuLl_YLTstkRES0WAfR3sjU6u.F3NTnsOCG1FX_iY2HEVbLPX7M5sHtLpw.OqNDfGKx5djfyy.qjWhKlsQVOUPXiwrx69LAFhTFIrdl7B3IWMpvTLiHN52foSdssvLM_r5AiEdRrjnBuxruwy2h9UNsv9XXWRYc5bHfwiSevAfX4rw.q7EuJFk2wYu4XTHuxJ40DQfQDcxU3udEKqj_3j3BgEG6ajzu9qxnKK1VpmMMlChkpb.nKQmS2WU3mhWtHxVau6ea68q_H6EWL2LOAmkmuqZz8zqg4k4pPZQx3TmeraCxL1O3jB6hACbh.IgSmN6j3wpLcI0fdEVYC.9XXm5kOIQTYN.xM.4yRVmPUJCqGuqit4qk5UDYlSe.3hFlBmgzEt5dreN.EaMA7v0buc_4B.opgGiqjmH8k5UBo50Hc7X0__5ncGQEvdj8e2LEtoAsZcOlsf_l3r8gKaWb581VxaSRJlkwq6bVA.Yvv02tPHkxwp1psCRh.WqJfcnqtikQ6o0xRQRw0EvJya9Z9ORveUcua5zuXvw5yEBVqmTAU03tLMaLMvd4exNH.tJ1s1ZRh2yQ0WNK895Gh6VWldH5alg3qSQqH8LxT92WCnFeRBYycGfm8FYW1NHz.SzgSO6yMCsXOelUyAXHVb9Ie1DnIrN0DRL4V_kCHLk1LaUw_dDcKHO.ZvTM0ESEu03uOwXmMyUw7r9z76043Y4gndQBKYHSALVyaK1fIRRaguxiYiXoqRAFqAOfYCnZ1crqN4WEvkDzAK6iLR.fdBGMllf15aXgET4KyPVH9YzHxlFkiaRiTsnGTTlAMCzwQJuczs_YxxCBy7DhWdNpw5sFRv9jeiZC5NTZQbqXEkwZcpl.b8HhzVO8xjyHnAKBQX1oDsBKMi2kjJNNfMj70Rrtt8NoNmD4j6nkYiM1zBoVwwDyF2fPV6la0IWpEyzmIad2ooVcySCmGtIr9KXJwOcXAO1fWiBODIYc.ARpCXg_5M8JUiMlifAbCmJAz9oUSVXZkrevZMq4MzG5Ytl_bQgIT54QqO_vUrnbnAQNEi224KHd1qwiJjkexSpdKv8dXRMD6pbFbBZtkL0R0HmGvez0aki6vBqCrnhFTa3yMyc4GPWI9Re3Weq5mCXwCUPSRzwvgWlMudSPunSGqonT2m5eNM.rVvfx3f5kFsUj.Eh8J39IMmT_VRcOSWhiinYj6z4V6OOgoeuvnhmnTeUNNJ8Tz4higH5_zr6wHTfBHAEeZfUjXiYj2UkHtewtZhGXsetsk1Xhx.ABc5s_WHrg1gipKHbEd6L9f3JuuF4.TddykiiWIbORETssX6tHNlMzQdKbLp2xe2LPOrhYnExEj_0LUK4wvuJIUXY1Im.uqevXYNs6RCozP6hEIjSSjUeUF6oNzqeoytJtS3M2V_SXyHN5yy0SMuUpxSj1rhhuvbmZlg6Y.DbNETknXt6GJGSfy6GPOqH9wEZxxxjGnKrXGbUsuudc3MLVJkCucLGmGmBnL15VYMQsHvpDq6HljpIYIJ7LNHfZFbHUbWb4KqxloFDFfs.GeA72Smre32Ywgnw5xp9Vn4DpJmDCVYcfFK6psgJSRdC6JxQ.08aUTZSPni3Bp_b6CPi3xKKkFWVcK6akDBgyvRe9CKt6EhiJBAcW7oMNQIkn_HVGWrvp5bNDRFGct94WVqf2INEFZWkOiNjQuWYpWLo7Em2tjAR4v4tFu.LKnS.aPa3Vckr03jLqUsJRU4iTBZEa.ia0cJJJMRwInyrJz7Hi5LQJ65tKuExrhl3JibMQNoTOTIhJ0Tfwtia7OoC5FaWUnkHM3QV3gAQyRnD_AmZTWWGryistwYtotSUrvL1BLGQUTK_yqP3kWRQsh4GsPHIzmgkxbhgtTlg7SOP4iBJzdVC6ArKF6IRV.FsLDoR0nUHijjtTvo9m4kvwUChnuHJI5hPYERDXcQ7Ao5gryMTIXOPV621uhpHvf9A2AaKFy8KMCMN5U7BXoUQ3JqcEOwqUw4eLkbR8lpzLpyWDloRPxn93.SDw3a2xHCTQOD2Zf8jgcjcwaI08gv3vOfwebRJO8Mg_hKPHHP4Hn4h.C4Asz7JWOTiOML1qT4yfWLiIon9x",mdrd: "ckPogEQ5SmcQDFBLHMjLmi7G7j4HaPXckXxKjP5ZFmw-1739396976-1.2.1.1-Qj7d9Gnocl4gwEPYGGE5LZK8s6XqoeUC7VjI.XlUSy6EisEHklbR9mmc7QI2milf8D.xre8_BCCcYNaFTcK_N2OtibMC.ki.5AtsCrg6zT8IWEcEHvWopR34Q8C.85WN8aXRd7NV4C_rJ2xef.nUlTzT3GBRFRAnF6EAiHZnqyXunhd902N0dVQOdD.dTBmdAnYT8Kwn_blk_9JkkY_3XpofNGUc9HkkLLBOeauqYrrknCS98ePYboLYYKNrGIR5AkaKY0O.awO7Kzw2wjmAKzoxSLPPr5oX2GzRNQegMit63n3W9jtCM7sCWCzFQGmzhdNH3r0P_LCUJRX94jRTX0WVVMG2k23xYSqHLuMCQJu53BjQ2yVs0BmTmVzZeSUlGx4gzRSOr8WpQ7_SuiNoaCMbCLpzw_4hExqJeiBlhCrmRSEHxYAE16_zD6xoAgvACoyHfEP2UmpBMkjasUntCdvDV1Kgjipon1VTAMlQbtV4ikflME5AMFRa1GLonPUADCL0WJj1EaFIxlQqCiF6SzKxsTgko.nQbrThTDyAcawEkFr_Gxpks9EvP71PXCdkOlIRfUOeo_QsC88s82Js2pdbDuzpd4lF5h5p.e4qWjOG055FsupazAEc14ewHm7cGKi2OqKTG6.In_aaMxA5nY4XTcSY.BmYD3o_Dp0r2LFyD691aJ08i_kt3IOEuORM5PalwGhYduS48kQjGBLHSS81L.vo98Ks1zeXFu5Xl8qeTDrGWxDjPB57C4aSpN.mED5ml_pGLvylx0DRELY3gB26cM7w9kFSqzOmkf7YQfMoacxutQDoTvgNjuxevRP.Lw9HrrglccXR42Y5C8mxE2qw4OZZbxRmL2fGUHMyAmJG7iYTXudf.PYSL8is5zx3.2rjiwJEGQ_9opHLHEC1Yw4DfOUwrhlUmQJR0ory0JHWpFZSn0O01TRcGA95zI0mE2iR027S4O8Uw7yYsgka5LmJOJ5_.ajwNfTlGQvlr9TcXSDYuXMtlt8Bt9Fnr9o.VlQzGnKirmyzl7nT5t1kEG3FE1Efkxyr7idIVspZ23OVrVy63vL2AVLVwBmqHHWwUBFN0EOQUwjzTWDsGdC0G1zYzYvXLRnFvVA6BbOeal1yxAODFgzp1spOGGsaShoyGUnIL0n0mHNdfZ2PzDrp7AqJmlI9wwd2UUc8dMQ7hHxSgS07vZWOSAYWeVFm3DYlaVQW5_TDmZpaAUjQy8_WWURUVFWiuROTa2BXGw.A3Z83vYVZ23HYWJ7ehHEAh4d6shBvPO6K8ekaiX8nvXvS1LiD5p6LWM9mr13WBBJ_XDfJHldOmNxaEXzT1oziRTqP4W3g_WZovN9GuW8vQVEKQiSMcn4yh_psdjnEz42yv6FloCyZTFS9TU5MDb1PfO1F1yynhrZpuq8CF4PQLjXpxbO6Ij0ndXe4DdSjDaZ74hGIpplevEggx7ELzTwdwwKnQMnRJi2OB0tbaeVedqhZp3297Wop6JxIZbBwvSgHFWW6GfWpgNjLXDPHr4iJZ8AhSm0GxHtkr6B8oJXgIEk7VekAKqNCzGurEK9lXBECsJIDVaXWXSfWu_MI9.rOwZi8htgg2kWf1sw9RPUq4gQYW6dyLlXcGwOIkwWHLglQ7J5rfM4U1kkTqLa4wH303Xs_6Nyfs6qJ5BO_Pc52ccv6Ku3IT3aw4i0kRv5EaQgxDnhRLTYRef1pkKRGh6bUzC5edcQKb9i784LQ3brhvFyHR5BOQ72nbLYwl208sobOQeSAJGZQtnHxtkh.VN1tsss_oWZyIPDDtYS815IufbmuSw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910fca1f89dd9c7e';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\/3568419270?__cf_chl_rt_tk=67.f3zJynwkWJpgTXLPbYZ0fhOWKIFeSglBTlti0.xY-1739396976-1.0.1.1-rDnSzc8._EZU_5kmWC9w_64foypPe6eF1AB5247LHH4" + 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