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-705791042479.mit-edu.top/post/3875064192

  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-705791042479.mit-edu.top",cType: 'managed',cRay: '90fcc8dfa8c307bb',cH: 'rjK3RV5yblULu47nO19zirlwJG3r7LEDOE54QUn.35c-1739197695-1.2.1.1-YrDF8UfRAmb9pXY8q0G3dwVZWNWXH1s.Fq5Qmx_owvHDA5ZJ4LOxL6k4R3o0vS.n',cUPMDTk: "\/post\/3875064192?__cf_chl_tk=Xj0s7EZGhRveAINjm9t8IPbSfA7C_n6OPYCbK4YlIzA-1739197695-1.0.1.1-.Vig8xKn6PvR8.qF53HadVxhzMUYPvoIAjv0M67o6Ho",cFPWv: 'g',cITimeS: '1739197695',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3875064192?__cf_chl_f_tk=Xj0s7EZGhRveAINjm9t8IPbSfA7C_n6OPYCbK4YlIzA-1739197695-1.0.1.1-.Vig8xKn6PvR8.qF53HadVxhzMUYPvoIAjv0M67o6Ho",md: "E909WQXW3mGhVBpaIUEpwKSKaLfJUTlmvEo_z9xH_No-1739197695-1.2.1.1-YSFZttMvp66z5hzsdAwYkAiHsbEvvuCo2WMvC3JD_Cg9eDJEnlmXDRZ8XAG9tgKTebCj5ZDavYTEaol6uaPxRODVQSx6YYnunU6qc2QE73.G6PuORXP.Gp8RMc53rprjyStaEXwXUigOybZlfrVbUAuARtED3O2QX_1KBMMvJq0Qc41nikW0LLQb.8QRLAkKq5lFhP4khi.21GUlUGW4rSvwbEqk2Lh8_omJpZcpEhDLHFdHw6pmOpxuRTzz1EluSzWJqAiUpDJ80fkK26IfmO8I9fevviNY9fwsGTdLV2M3nnvLA9z864HJG2eqFzQYJnt4T.6lS9HtRNkGBKghA5woxAMGugab_lWYKBTAoue2ZRg71cm6ujMrqRlQvPu4jGwdLpmrNBa5F_9xSQcHjtpf4rbWUxmu7LKckAZ9wJfT_nb.1t7Y8VHXu0Gbj43pfLSR8YriE7R8wP1ZPUamfmFm4QMCDQgdgwF.7QnLF2.EzYHBGmO9JPXcpY090AdqYCG4lLDT.fmrcELRvEqsxFV4LZyGcYceYMDsNGU0.Pk1cqC3sAPgraCWTJJW_4DjMjY6NAsXJcVN7pPFeIldk7kJ1qmbwx7WBqBKBB472JL_V2pELu1Ek7ltcPeKhGu3J5Yxi2m4DXhYJryOdibs2abp87Ckvn0Us8kDIoONKo8s4cxkqI2RjNL0wHbLZa2k.e_2WKccDF._M1Amfi.OgsHO6U8J3sUuIMkXfKkoJigJTWtTaU7lMQTX2u28.fUaUoLfXth7vkDPRUQYmcsC21pFIbQwxUcokbf_mD7hbEBBuwymPGaWGssG6PG6URPQb1G6uKsMa_QRO0Xg06l4_rsGSAnga09tzaLTsadMlmMVEgCH5xEMJjUVs5fndQFO5b83fXPnots10.2wZ8Lxj.SC4rc_YYx9oj1gNMpCSLOp.IY_UcKCA2lpExESK0Sp3Y1kzljcMjNNTnC7WBC3t_oaoLj5YrvnWwML_7ZZsG2Pry_5aJHR9ntNO5MPCR_P_8t1R2JW2o1fHwFLCHeIUP.EG0ZQZVK_9.t99nQHV0LfLgmzeg4xyvheBk8CXCofYTT1wM6YwB.VquIo8Xml4_s6iGtE127uBl.2bwLtMStZNh1799.Uvm4MeflpCzgcx8TpB4xS_fAHlKpd7co.DEBF_5jGupuCZJHEWFs2Q43nzQYj5eelyfHSYcXKzwWlquq4rBxXP4fYuN.BJgrM2kW33mUbWUQufN074aVFcGy8VNehQOLOB8rgj7DlJTMB8bnbt_5tShhZ2i2TtbjfmXNldJKAMgBVr6xogGPcHFo5cpvi5mvQ8zC1X.jrODsUzkzFK0QFHB49ZZRm0xhq47sJUfiqzihKhkX48n2wNJjDE19uZdYgv6r1qqAbDm8yn4nYgavaqQoA2.bJSntaLNv.e21hhkLca8rYXsa2VmtoP1wqfln9PjfVSNZ4oNAJl2BSpjTR66kV3Kub6fWzjpMQ9hJKQyE9ebz65dyR9vr7DfRyOXdBEhUVZS5Fz8NTKkDsIk_ezQw81t_y76FL5mFqEAdoxhw335U6F6LY_Gc7TWFYEZXJg6.nxLvub1RLGakFZV.f0VZJXcjs6o8OLweoLtgJHe7AY7fVGc7kuNBkgS_DAIdq1.R0Ra1BigpLHcTI_RNCKr18f6vskQILW_KLuOT7F_spWzsx5vUqlqPyKPYZJYs3dgKYJp0XypM5fWOvRV0DcQnfg.4F82cGokI74HS9KZY.xdPpimfBCs1RaIU99BbAeLwAEglcUiTC9xQyYMTqqoz5UPMulApJWmBDZW63CjGz9rqTQeSy0e80RgwGE7q8oNPyVn4t84PyknIdCEx4Kl2ntOkZfjLIPm8oSrx.140hczziSAiSLNteRMBNmdvV7qsib.2Oxk2Sz6W9LUOIBoMhfMufObBix.C36Nfh_zeLqgY1Ug_kUJ6sj997MPz8pJdebBL7XzjxTl5eV6.cEuNeiALlOLvxiDDBo9GLlxr0Z8r0ryJVw6sCIkwUS9ArpQdu3lxU5VDyagjaVCw4iozmjDFUea297SkqSpTTmrMStGg1BoukPt7GS_ol9pkxLOmETiG53JF3SZzohz6LbD6xBR6r60B57GDGqJ84mOY9odZo9_Lo5SiGdAUx5NbXBt6DN4eU8YJTUkAO6wIzYhKHcZnE8siooTWEfAFFSyHPrAPF4Y6OmLLEBSHrK.JeLQBSK1nYszjj",mdrd: "yKbVmaNrR7OohLShlyJiibsvnAkMQrwq_PUHvc1gu2M-1739197695-1.2.1.1-9lR7ylrSKc6WdjplinW1_EF4nXAXLJrRMdiGpd6M.yYBo1pIV99.vWRf5JDnpz5W2GRbTVSA9yfOFsio4u19VUVz9k85Fnfuh3m01Ez6JUPhbpM.hwP7QldT.V9NkCNKY4oBabWQYdiEzVmKJcAbh_wT.N7NDvhN7jZFIgpStnsvi24491hoFAqgEzJie3Jlhll59ehXBtbwXQjmsQF1VamhAbpZ3oIbyrg_dTcsHGpmZitU8eEQTevjAd.FSuL518uXERSKalOB7TzyNfAxKzwyNPYPauqJzr3rC.hjrC3dTo50mvW31ZhdSRhLmjt.CiK1pM3lkxW1anamDwz4v0fURrNzs.pNM3gyurRgnEIWs5JKy7hMQztR9zEuKlJ7yFeVR7cin6ONIIkHvxT0Ruw_qzaGldFj.L1Z1WoR4g1MJrQccwujuc31V9wQwLWtLU2gw7T6.zF4qST8UeLEd.i1.tqtSeyAWnQwQyCEkVP8n7If1iuceKANoqoZAYctJ5LnI.gZaY8dx277LlOmPJkA_fc4VPHGJvr46G4aglzgfVP_bDw6nVpG1l.9w77EdDRyOaf5Zcck2Qf1lTI66OShz3qOy885xUS6wi9dqjoyUnhWZqQAjEI140SZcPtlYLV5Amp0iTmeEdiiHyRhaQV8KH9SjMgIW2tBfuDsKiyP7xE6YkqwfW6wyCNenGR2eI5YtSPF561FSuuabSHPy9L3eIj17N6Shc8RpwsQ6vRtwam2Sw7_cBaBjZXqxNXIYzdN4kRsdyVANUBgsKBc88PQK27m_R3YHawsqRTOo4La_DQ..kTuTmeTFV9cMzoxr_Kv7x8UaiCX_mV35SPdYcFbPvcCfgl8bkxYZvgiAEtgNhgmox9aFvLSWEDBwMS65lLJAJBZs_36YS3tANOz_8VwGvPBZD4vbkJ_5FOz43ziDoPr72EMEFrsL0zENxootnaSFkwNKTRDM0oZwNimaom0GFj6x2ey2PEXr0jmMlYhTNCUPvBSb_VU1DWWs6baEMKD_OwJlT89voZEIGfXKkogIMe0t_nwueYgJLcuk8DGNhUTNtWvaBwLKYp9fF_xJVZjzhkcUmBAXijNPGjB4U4ixO1UGehsctabbI62V5YCsSsRLR.1c9UdJLmX1Ug2RGkv.tfC4KbNXpKPN4Y_EdiFs2yXX8ANG3W0TwzaMCAkFq70uC1LiEPUDebL7iPB0fgDN7Ym_1z1apV4Ep2Y4RT8dX87S6ACWokWjibtieXM6mCcHq3z0rgx4gbcE103mFYcpcrMh44he4q0gPh0WLQeQCdqNQOPRZNMFJzbIVou.qgSqWrPSP6sx5pLQi8zQ6pXKLOi21RW1S_OQoLI1x7D7TIIFWzIJcbOm86wEjE2b_qoOo4Ft9jU_xG7dW053StD5lCOzlxbQY3Nwr_KQyeEVlOijC0Lo3jt4vQkKvxTaNm8H45wsNWQ6YmP6.M5CJGNyGH5.Drlu_W3kt7YxPXHTTBA9qEmz7lYhMmoZP7HvJ8zOMFcJ4YYVg9E.zd7zUcOf9J1mvFOvluHc438IcZc1PykTE1ONmxoVqcFFoDh0jwvqkZQXOPZNl.gQ22fAbAzppEcSGBXniNMfwEvl0EXsomRHIPkzydgy_t8WP9Gf6sOJX3FmXYfXIkmj.wHRw5E.kDERK9EmCs16bjvGg87jRzazswqJvvtO9QZ5FBcqBPqcgenKR3cZVLnbaq6cXSqCAMg9MoRRLh.pICcZDNExal3hdPFkp.quMEgaCfSE_ibksTAvwgsRTvmFZW_FPZ6nI48Oyl.AaSOc9GxKlThXrE3ZFuz.oVdvTHr1Mk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcc8dfa8c307bb';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\/3875064192?__cf_chl_rt_tk=Xj0s7EZGhRveAINjm9t8IPbSfA7C_n6OPYCbK4YlIzA-1739197695-1.0.1.1-.Vig8xKn6PvR8.qF53HadVxhzMUYPvoIAjv0M67o6Ho" + 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