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-690375359918.mit-edu.top/post/6319287054

  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-690375359918.mit-edu.top",cType: 'managed',cRay: '90f61fc8be56391c',cH: 'WhWt_FCnyOJLAqStgKZkouxjLVI15UeWOmrQ6CWTrTs-1739127855-1.2.1.1-5joNx_94Fu0mGmZdCwO0tyh0a_q7KRfaKN.zcZ.6nAU0vzIMKSeNwJftGKqh7s6n',cUPMDTk: "\/post\/6319287054?__cf_chl_tk=sFtBNZwFLXzmos4EzJLjMVjFNkU8H4hXpElom8sJs9k-1739127855-1.0.1.1-dAM4uBzEkMUMex35CkvlSBAyh2ODCvxD74SFLc_4lUM",cFPWv: 'g',cITimeS: '1739127855',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6319287054?__cf_chl_f_tk=sFtBNZwFLXzmos4EzJLjMVjFNkU8H4hXpElom8sJs9k-1739127855-1.0.1.1-dAM4uBzEkMUMex35CkvlSBAyh2ODCvxD74SFLc_4lUM",md: "TYl8defCfHwFYSMsthOBu.waq0ptFezWUTyikXhE5rQ-1739127855-1.2.1.1-ecRmqburTKhoVyeBmrjNkd.OK8iuTO7YE5TQwhRbww.Udn69yJKjytBgzh90Dlnk.5LuukKLuoR0fvuREbf9VdZ5FJIGGjMjahqa11yAbiSB6k4C6Rks0ZSozK6tK6A8uONbaDPabu2gLQtlyOtTD8hBlEgSgGL_u_TOOaN_68xCjmAyUJnOP50qO5dKXaCzsDhwKMWnwXgCLu2H.ID4gHgCme1jDYC4FRTvxpScZUHC6GvY.6dySyfdfOUvFQFlDoOg97JamukkQYRMe754v3LzemiNcdnI8eVFw1k.D4Iar87tw_IiVNP26wBq8isSg7n4UyPBREqnjPKS4L_MmhSfMuNPa1Vlk80eU0PWJJY6.IzbY_UOAyuaB1YlmToRQEe7GjNBzQi3VRd9H_FRpNRi4pIpPylx5BXK9YFQnHpkxXrY74heqftaaUo3YUsxZfbivxGBhPLJ_gCM6dV19ClZZTUEsYxWMlu4ht7RXwuQ1l__g.6120sxFcXJzeM5yqgvqzZQpXpxq2hKtCNNtZoJQZNk8s165zBGoWdUHxeDjVbOZ8iiJxGtWNvVLVeUI5RjmIza9b26WVXOtY8xx9zbjpO3loBMiiIbe3OF4pPWrW3TTB7ZbumRli2rbZe_PB16fQie9.UkcomgnA.Kp3knW_tYQnK5W_0wrA3aVKD6XQnEElV2BM5Wvaj8fpJ3RpKTT9vQ1g16ACrdgKIexCNlZ1_fcYh_UzNDsZhQoVkuLbf3mFdFlPclrEwKKsPhFaUEouX1OAlrLrDXvjmZXhRcJODXGyH.V1d1gudOXjJnxTzWP.ApqFLMFEghIUq3xktLahDoFdY0Buc0AxmPSK2ApmIwz05KYc7isy.wbymbA4ks_0MsjlDPRqk8Tg1kmwFUuPh5y4DdhRWGWHQnIdprQ7YAD_mHNSuQA3bb7KhIMz2_S7Lb44.Zm3fJt6T6p0ZwB7_s5LpymvpBGtkw8Er0wDgarvUY8cIVFjAEgxvCUfvRMXBOdi5vCIe4u0s50FP0FyQ9ULyZazu90JPEsuLLep4QYB.mExVYXbeB3zK6_M3Y7B.O5ewvygAv4ql7QaREn3etl1FTaND1onTvNOPYiXB9ty5jvdnDZ8Z9Ojd6vEKzjgC7dS3GGYjY4uDCQyBwx8wKSa4372Eh2UQIeM_Wn5za5R9uz5_lXN08fTXri0_.d9vz5c1ciwF_WICCNu6ll9GAb3JtG5cdTbPVGO6aIlCI_N.AMu0ploO_bNwgc28Dh9o6fpRzC9P9yTeXSZiLHTAa.caSaHCgmbpSvfgGqiapMRGWk9CXd6wXGtk2g1oCLANAHJncbHaNo8gTfXiptcEGzykOLpQUpeza6GMoeLqWjqr_NFIW6ViZFTVfAUGJU55sB88GlHrEQ2Di9Xv5h5P0M_85GIQ6DHOu7Q_6eLv5mnoE5OBzuAsX7C7_H4auN7tg.h33y.juQZtVTpFxZ2Ve2UrSqNO6QtoZG1YDtaR1Tbm54xBKiT4v75UpBILdOhW9NZvm9JiRzEI0Tdxdx9cyRzR8tDTh8f_Dg3X3L.zC4iTkFAViB2kWZOjb5V8CUXPxOsugwuHsv1Qofz7o0a.pQKcG.IVGJafvO4VKDKqCjoH05MKXv21VJ.Y0dTM63C4T50MJaoDqMWIkYvPqFHRYIel7iwpfUxA_lDzqCh0.N7xVmSHJ6OOnig_hXQagF0exlS1DFf14e5F.p2cBx2.XbG6Oo89xoqBUs06Zk7mQ08NKypwrC0qdZjdgew9ERMT8zjtFEzlsqbxq8McgPOGnv7HNT1ZnQ_LHNxL1Pb9F2jnLz1GhS6kOEZHQrmkXamcf_QG7RBY1NhOzocn6Do2x1nW.De0L__C3YThizOAktLolqZFRP2gg0hiqaFIvGuO5tiX8AUMTRTuvdjPunlYk8a4uJuT8AFgGdVaLVmJy1Fx9zEPQGQtmaDC5a2KpsOJoe2JqspV3dzAnL2olcNrqD6.KcD2GVMHEnpB1epO8SB.09XGe2qQ40U65x1U6VQLG_CCq0yxSXnELtqo8Uc4nvj2OmzdmXeO.vd5yN4rTbOHPRIYPuh6iyXW0H7Cx4Kt6wnwI0gcth9UToYxvEndtRXu2NhmtzFhZfMXt4qTZyQQiYK54irSZgiT5IdpF6kROzr8o8v3gG9sobKgTOahx4_0TWwsQglBXFcJo4iNMM8HEnZ7C8F6CT3VWbUlnmbQW1Lc1re6FGEZX",mdrd: "Ve4TmfOFzcUboUVnrOd.Z.VkWT5Odqd48dB6dt4LBcI-1739127855-1.2.1.1-f7TUnF4UKbIWLledmza28TV9ArWJcl2sbL4aTi2YKK21DRRXFiQTkHxz3skfq20I0cDrBd5mdo9SFtkU.rtw62uM6p1cGlQtPd62BdfDfUuKZQON_vi9EmXEL7fbusqv_9SSUkqS2S_FAqoRVNJy1TOnpu0X_dbGCxzTFOu8UHs00f0.0ua0WeAc.bcwVfUbxoRDoFzB8wbUPqsOpmIisLZvenRsoUqU2XGRkSN1h4fYdeP1hW0l5MX.1FgrjwjflR_ltLHgjJkOizbSOseMga8EmeTfrKRxo10U5FROOefipDYuGXnAsU.xUa6LsMjbzwiNxz6h4UDeQlS20zYuCO_butw_namlkhqqjtXNZ6AlAVN.kghak3Pdu9TFvqNRNFRt5BGT.jGWXX5yzMT7Gi7mHVRRUl_Ike_RHZgve7qhC4u7jNTdRtuYwOF8LiO5BRIys2Adj1nQwAyQwt5GKRMzPPzK.Xs9BEtfkf4xLXaK5tHGsZDMHfuNrC_4A.wGzKxFzWL.bGL46pxYX2gikGQKqDTq7AcXqkNPfAVhlRA7st6xEErjFDxdj3458J7ccG7NAAKzPE_WWp6pE1p3SDgdxLXKboww9fZ0AMNehlcFNKqjUyYefVQCjcAqnqHsshQyxkCUT3iqyBVfoh_YLeTFIbmJ_ek7DWqfwGmhpgYEXPZTYUIQu7919VgqmKPEdZK2UCqlRRUJxZGyOezWwuTwa.RaYriPdAwbpJ6zcgpQrXJ_q0G20OJ01mjwGZN_OcE5Donjq7Q5ZAp7hg4F7duyXO1jd8RGdBO2EqnYquzHvxyqRo.JwVDKJis2Eafh0Mgy5iNg.bAeFuIM5MpAU7X7FWZIm3uKbDHKtFW6FXfhKrWail1aSoJ3JX9OEyPLCG3aytKDmqVgmw3YkbWRBr0oOUCeCMRw5Fhb4tMcAuScjpB.dmyGwKDuhMhfXtVaGD41J3ni1.DchOgQ8nRvmHH.PK590QNowja3g37miB3losL0TVYRXLuqcd6z8u_.XrE9pePJI0hrFtl4WHJRPELp7p3walww7oeD.oTO4F00ejeuTofHx1jhrYuaes9GJdRseg8thAFo0pM1N9rfcaEWkxFiSyBeTWiNKAraMOro8Vf9yyYx1.3SGxLPrF97zcmWJvZLCRiL_.5hZefRVF1nhHiqU37zWtTLySYwvZH.v4XrB.jx045ONFHX9wefMFXDwfqG9MuRMl9zOo92fjt5giIvUGTlqonJQf7zuezRF2vyFWfSKvOyU4z0AGdS0jKsGWihmMm2fXDWf9n1jGdXalW2ZFFUaYDaZ_lrp.HkLggmmEO2nLL6l_s5yNlLeM3gXF563NIFaRNCOSQD1FhvlYwjkHOB_u74KvUcAdqSigNGhUkQHRxjtb715yL5qurbUUyJIku6SoVftEJMqO6mq97XKlVKu0AmY3AfnhQtxZKBAq368PhUVU9LWP8kb833HVJkBe7Q9ETiQFRRntPLeqJl7RkHL0uZZed11woXf3EyTywz1ppgZcHfSbqCLMzCHkrpzisUChhebcCvMimJYD.XUydOpOrZrWZiclh7FChYMqs4Q91spzp08x0ZNsSOdS_h7.iReYPJvtcGTAZQs_1cvoLB7KRDGQN_JGvze9Xu_bNo9d7bOjISwCprVrsuCiixbG45mQQ4IW01H4q8KdXfpi81c_hKHP4Gs7u.FHY2blovLF_V.1.petES_cncGRJfLQgPlkZheIjQIbRPiNaZUjOEzYldiGeV7kUtrU0O5p7qtU2S4B5P9Lpj37s.mXx15fAEoekPfI7WCbf9v9rF0D31V9tp5TFlcDk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f61fc8be56391c';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\/6319287054?__cf_chl_rt_tk=sFtBNZwFLXzmos4EzJLjMVjFNkU8H4hXpElom8sJs9k-1739127855-1.0.1.1-dAM4uBzEkMUMex35CkvlSBAyh2ODCvxD74SFLc_4lUM" + 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