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-770564140305.mit-edu.top/post/9582740163

  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-770564140305.mit-edu.top",cType: 'managed',cRay: '90f2e63d799ac553',cH: 'v4Em_d1IOiMgWJP5P3PSgA.5MOY_Evf7i_cKwAIRihA-1739094041-1.2.1.1-96UOfhdAx_2NW2goSzplrVGfRm56FrK15UmRyovY0W0ptbCVeVFndZZapqnUi5P.',cUPMDTk: "\/post\/9582740163?__cf_chl_tk=YL_XzYl8203iGeYw1ZVybdPL9PP0jCaNY665sde_r0A-1739094041-1.0.1.1-B1Npe0YlbpLsYn664gWfwXKQHHpZclI9PMZjJLg2bEc",cFPWv: 'g',cITimeS: '1739094041',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9582740163?__cf_chl_f_tk=YL_XzYl8203iGeYw1ZVybdPL9PP0jCaNY665sde_r0A-1739094041-1.0.1.1-B1Npe0YlbpLsYn664gWfwXKQHHpZclI9PMZjJLg2bEc",md: "fZFHdWAQKaEPdHPtuvz2K7.N8VbPWFrCOje52J5dmgU-1739094041-1.2.1.1-wdJfYkVsD9kq_sCT.Nd.jJFUtov_QtuEgn4Q5c7xCotiA7SaLw8C1sT7KdHDF4X2RILHL1w88ru6BgoAp0MFDUOhvPq8Rnj5kaMmdpu5lY3egsxLKT9TxEwn7t17TMPKJNjvJZP20TkKGfOsjgxv1Qt6r5roPiyzKT2LBxNPPb2tHof6mjiwmk48i_Ot0DEpLTx5vpWdO_W3z2XswRCzdP.KBOqWTTAgFCci3iQY4oHcRTJpVsFAdATpVKILasnr4mWRBj0kOM.PczuZ3pVkcXTUBJir18TPklM5dCk51zRcw8j05BYB48WcRjGtrX8PLeunHvfmVCJYhQdJN648Uw95i7qJ3i_IU_quAdR7krgyCm3ZX1PtI.7XEAO.MDGPoU5LXGknaJShj2O3oCUDdyV6hR73gMX9Wi1.Dd5Do48VwbZHEC6zr8y.R.aFGd28gymp4uCh84FjceLxAudFavy5Owc6juZpxDvnTEfaDj9un9Z3L.QN8Swbz448nanmdXquZtEUuwAskAAVybqeqFDXw5J3YHFq9oVA4cBKcsSYjzBFGrwGC6_NxnLWPOGdAXhtTSiXbic85Y8nc_wGPhoXvuFUzLiOcSYomQtOJI1WfQ3TBlFZmmAbloRSQjj4t8.lJEUREdQKMNZ4OAJBvPvNS.CymQVMTo7vN.Ja8fwnXipRrNlF98Pu2iHllrZoRPSddSNa8opc1ELWedCezkCXhaDGvY2qs6b_Zy61D4Qpv69GanlVKgbMOPzAh6xDEE5aMGT4ecNKxxVqaLk_AleksNuPgPaLpRc3gTSxtg6AFxTqsrOa7Jb1G4BEA1kG3NMHx6V7qg6HMj1CVg1rHTb5ls2OZ918XvB3_t6dRz0.03tP1wCXFVrXrXyYjOXJBwqTTHALN13U4qUzgHa.P3Reg26ChFCrmxMDvytKtFbGXG6AYlT7sssJCBbs.Qty0U6o4ZpSn.G848kN.apdIF5vBxZuWmM5are2k7j2SE4MhC1U9uvE4kNcJ7rnYsYHXAUUrnW03Jwgki1zZpTDzvY2LUMUS0anRTBA8Q0FLRY.5aFvskM0N3cMOFR_YL6dN3NK_S7JzAlEiWCjKP45jEuUy6YDUsJpTvFizeouy5L.LXmdf5CkhJcTeup0sNKGTq2Q3zVR9ltkPLOmCtKGT3JZwjth_vjgV6aDJ2JeJLgHBZqYtLsvf2VxKD34ajCapLWgUp_hIM8B.dLevSAW4RmoXqs_4HbM.O_yPkGv5gcVSdo11E5N7XuUlZlKf5seyqxOaflPd3EIu8vpRVGgT8eBud7.BkgOQO_nrEC_519oFpwn5EBNDRFq9yYolfA9HCYbXUBP.eqpLATajnmOovmQQT7HjhaX4N7OoXz5LKdg3_AXbh2X1_twSqhB8ll1dYlKPM0b7KUXA1Gdvqs.bKHyRQRwsbKb7lwQJ7BOeYvVBmnpOFFoAlVYHInH7cX1SjcHC9QZxn9QHIdxmtbhzvPE4J6bVGEqm29YhI4cUx6qhpwfpfBfVio8VtjVzzWDeG7aaGbHDawp58MSMUOlcRkwBKsufx59YVayCxh86IA7uCVMCEZU22bXApcqjnjWAMDGv7yBEFSgktNH8v1n2_c6lofo17Lh10Tcoe0prOf_2gzaWpG0Lm7RKA.aYtOkGxrCIETdYGO7.3hmw930s8JkCp2rzontK8buJYJGzaRS60KQgJ2x8Gxwexo9DH9a2peeWZlm2ufMLoOZo9g8NgjxsyBa9MIEOA6PjMAUZg3NUtZ5VAjHzU54T9gJ_ripHsAEauCOYcs3.qsIN0EVJPtlw.1jOrXA1plCLrMH6nebvGanczCJIj7qZirOem55B_Gt5FbOVGascIItbaLA7yaYvo6iM6DsaT.5Ny.kWXjnhByKqU31l_XmImqtyWtcbG0HsqXDuN6rokj_yNxfk2xkOtjn3HUtOMS18uffzzF02pdDIzGTLeM0ZI8aWr8vZixt.fwzR4YIeQAqYT4i1jPV8PG_si0HPOo8apU0l3IaouxMX.eoUM9HUh6utzKLu6WPyfbAoclLkmaXDpG02rOSIVZEsjCnTWvTR7y0o3S2cM8TvHN6YjxZqwBa_gfHa4WfKr.b3.3MH4QLOTLYscj31Rzx5gQC7u5H9pExcN86JHaNyuWJtbnuKjCTwU07b4zJ90uiMKMEkFT9nfP4ohCi06Begk.dwmbUkhTeMgTkXASAD9dO8wG9pNMlrUlH",mdrd: "gUYtHr1GmQmH2xVQj93euXjuyJ5iUZxD_iCGyXDZGdk-1739094041-1.2.1.1-kztTaY4MW5vLhDrmzWNniVM9bAR8_RuNgofvuUalweaH8ytQX5H44eXN8CHf1EmuDCH3BmjySCe_6J0QpnQTSToyewzO0k0P_kNUze.tf4XePgnZz1BNuRTOc3gvggZIj8Mf7SK2Vau_.CreqzDymJEXLLSL24fpMJz.3TyGfIQr7ymza0X_kUlaDrrmqpHAQDp0q6smmRZCQP2ZH3RNIZNXwnme44_OsZXuGTiR346_.MefvsqYfGeug6N6nJacLRTSSxJ6sqTUKcHuHlXLDEl7u2OgPJtS08yl7JEsMl58IfxCo6Rom9i9FS5XvpnWUOwhNkClnaJSTOWVVBh8Nwkvcke08gIbtNvb9nMTISFV.XI4V7UJYMjS.8qtpqK2_fr90zZAnAsfTJ11vZ6kcvAHg_V.6d4QihvzJOLr24vUAWCDk6HSjHHhBHBO5.GE65sEd._eCrZf8rkby3IEo6Rzrbxe.BvtpxFdc0qitgH95d12r.lT.jXmfjz76HQbVS0FvkWYKYwxJ5d6l1clqMhMYTOWnqssr4DiJainAZX2OANEi_TWwkxmgLXtLKSCLA9KYQpcmz2oqxCp.s09Yhhsppnhe.YrcFUXWQFcf9JgnNp4J7xzNKzwmbKFP4uNdURNYcBkGPZTU2.NelFPMPkfQMgCdfpGgNMYeZQfmQmOUKFtD2WGwcV4LFreAEySy0GFdePfwO4tDwzCNgyXu09hu_NwHOc7IBEEUOqY6Fmcf9bVP7369PjknCyqSuBE4H4OusuU3gTitPZAyaYDB2GSpzVygObMHxwvmBZ54TbUuLTZAJHpcECiJPvV1wtZOz11H0YVhj1OssKZ8ym6TTBpNEqkQz0SSd1tYoqWOZcQWmPUaxhxU0K4Vj6aOrrECng9OwqGyNlkNJwMX.dRY66dL2SlqELlFQFIa4KwcWWCWLaGjQkXN2RO6nKc2ZhQ_T6YhUq7C.znDYzvUwUo0xHTQ3R0G33JtAjxoCnnQZjOo5W68gpA3KwoRd3Kqx5f6jWtiJLIghYVgUOe3iunP6GjIDoSG5V6vRfVJqCWWYKiBLpXgJlt4Fh7mdWQrZQjPgx9i76uJt_.JdPCqlnNlTpxMu1u4sBuUlEZc0Cf3x5HwRrTae1mbdUlSnyZtzUgWtFzJzg_1DILjPf4_xaSgMH5NeP3UDXncch7qBYfPUntOCbkvMHJaEJfSdpHE57MUESxDWSmvEA3Tw7uhGaNRbtnR9Ly.J5oswBAV3kXDbIkFGzBCrvao5_UBBW9u3ZPlFFM2jefmOu_msGPoE4JQz_dFv7ad5P4CMQraR6iGsiMxijg73Fp71p9ebGb5QOpTJ73zEzzsZXuXNf9Ea.GNAEsEpP.ZcgV8T1Wlm5yyoLYt6kKVWr.RX6rLwAlXbZj3KvgCnx_OmWXjuezf_.MGU6qBJ5ujXG83Kz5CS9Dcb4QLE5KHnP1VHkmwj2yAMNGB1c7V9X.MfkBDQUwrs4n6SzQRuNN2u6tIQPFfdlKGia09IJsfYR67xhHoFlTUfhX8x_u_uOPN0OgItTNgconAKnrEjC61iUdAMslYSgbDkYazkPaYb7N2cguz7rl0ihnQMsf_wnaJ91u01clfLdEzlswnWiFGey.4ebNRsTe1ZRGw7Rohosomu_k7iDH1xUSCL2Ba9RHOiaTBYl_MWSINvLDcrFKbMNYwlMy9XejTrurB2.zA2pWoWLXcoTY.iupqyCH6h13HUmofrREstQlzz_GIxMpem1nDyjvfD1gEUFyTstFflvsgZyzb51kWXqkfo3UwTGlRQVAi5JJn5YunhJU1FIS9DWqquBITsL1cd4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2e63d799ac553';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\/9582740163?__cf_chl_rt_tk=YL_XzYl8203iGeYw1ZVybdPL9PP0jCaNY665sde_r0A-1739094041-1.0.1.1-B1Npe0YlbpLsYn664gWfwXKQHHpZclI9PMZjJLg2bEc" + 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