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-825603915163.mit-edu.top/post/8792530461

  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-825603915163.mit-edu.top",cType: 'managed',cRay: '910fc5a1b9e1820e',cH: 'DqGLhSkIBs2Fz3hU1RI.xHQULo6.RLjULJx28IdE9zs-1739396792-1.2.1.1-s1lE4UHpCjy..HASZbw5Fsv0tKkhMESIjr6zbWBXds3cdUxxBaxDtjG2u0X4V5Oo',cUPMDTk: "\/post\/8792530461?__cf_chl_tk=8ySHxkfLJZp.vEiWIKXF49PZ6M.X4Un2x1qYEX96oVU-1739396792-1.0.1.1-785AMZ2nmeOLIJd.BBWmPaBZx6kM_Fekvt9_qnvchRc",cFPWv: 'b',cITimeS: '1739396792',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8792530461?__cf_chl_f_tk=8ySHxkfLJZp.vEiWIKXF49PZ6M.X4Un2x1qYEX96oVU-1739396792-1.0.1.1-785AMZ2nmeOLIJd.BBWmPaBZx6kM_Fekvt9_qnvchRc",md: "6A9l_p.ls3y4ie2Zk.UUlRvaUGzIre.V_ZRMrqsKYWY-1739396792-1.2.1.1-KX0D2CPGpZtMaseqdb1_LegeRqAXCIkvptL3UQqd4rGxq9fZ2OWAuFVqvBPibuj46eTg9HR.wnCEuD_JYHLgfpUYnQcNsRYbSo4zZXw4ytDGCveHwgs_oME02Dllha3gBbaUwJPAb21PJFczJvYJIFwyNv19I9zH0fUpIal3EfMHFrL_dKJ1sdM2fhdi8NBnj_V38knSeTP6IzDexGDP.0Xo0RP3ZFVR86imKZMo7Rot4HmFta6mzNfuIsXdf8vex5asJJwpwLueoVAeLWE93RZMIkXH2gtMyerdbatelvtMpksfBfcI78FnfHt.r6SvI_dI8bbSViEGaXjnYQPdn9Q2lAoY2IjMieQIktrp.UuTR4D7npAhZzwVijDVUEac6NJ30PxVUH8ulpSGbTgGXAbwemYlvNi1In3RB_cDL1Y_AiiBDhY_P.ASQRuTruBoxHN59QtixqJzgG47pP3wzO1mrASaBWUd_ewRUGZ7JbzUzc_ERlW7835QLsV0cZQVRy7oHD0H1Q..qkHpCbdospB9Mf7OrM9wJjGCOu10H5HNR72DFufmeXMiXJDOVbINmRxxOOEBFODb2kKRMBWBfF7PLvMZJYThfoPSdAqJBl6ASbTYu0Q1nZo_EKur82hXQ9hG5XNEsMrfSIx6sq26M9rfnCHhmAdo.RZPFJaNsxUI8A__ltaZWGedXinlDI4mUUEHc8eh35RuE_eMTtcVkWhJS3Cw1PpgbHW.wykKqerJJYTMe8Kz8TJzE7WHfRB3tJETSrPraHgiYoFoE93SOq1y7cfKGRUTVoBM3MeXhZI7xpNm3WRk9MYo2EI6axw5NrGjau3rTNxlwLTZwCiWJxpAYtBj3rhCaOx_NARL..sVSAnucOwd0zPf3w8SzA5nbOH4nkVt_cfj91ATMfEAv.hVb1K9b5b.NYA0WNyOSAX.8EcMoFoGOVhkpC.l7g8McLrgneNPbE8n1H8qNsHs3trRl..xWAx_yK1sb9GwZ7EdrxHsqmMZ25nDgjExoURbsYVVVJHL_lol18QJBotBRMMv8dQBgvhVnHeQpQGSHalyJA5jfjLKL.e1dGmHOu9ajpHbsXZ89hCc7qK.tVDDpEKa.11_tm5nx0Qp2miHRdZLzqrr7GLNadJlX.DTu7ukH8A6O5Ymr1SVzvVHeyffe97UkUtEWbgRt5eFAQ.Jhp0jzPcbJbSS6NUQe3wB8ELy98BHkIdqcV.DQiTfa09Xw1Dt7oZ7VQjESHa7a2qKhGTjnjNBSX3ASbsLEWtkqVoFKDV_2VFxg7v2_5ULwrALSglAkR_G770M0x0y0xe_RwtWfde9v.pRKVGcPRwqYuOhMmM1w8qtEYyGjB51jalBq1qZfBtPiHToPs2x71Zm2qhOZWQihTTTeOe01Hw_7qVW34yMuJjVuRVU18KFMktt32H9G4VebRHLoXgc9.i8xY9uFI2sTlDDolG9GEF9bVCZX6QU80wIBYD1VLT_NmCMb0Wmr_r1mFO9eGOzrH4qseoN2n2jNEcogXbiMY_vRe9HQQiUV7L9OaxgeibOVgsB1L8Z_6QKqML0bAQWfvdx3jCVLqVy4ATHgyxhz0OJEOuKBwosvUHL8dgE8wkzGNjsrGlFtVMZiaWoRUmuIXDSIMnsY.o6DEDHYCOKg6IRo4X1k0Vu3pgUtoTOWg1dt08bZvtunMJwUAB3uo3nqTwq2Prd3E.5fV4FyXG2safLvad4NvbIy916FpKhs1awoXsmePwBoUwdRnrEi_aI96mUP.ei3cdyB0gNqRSC8GydfvcGQadgYw4STmxB_U1ZpJ.CnWzSSUzPzhs0naoIcF56IBMVFuRUOM.r1.LyAvnv6hD_lSQwPkhtWbMNRBKoDZTNcjBwMVyZlC_HJgZrlhTGoTVv7ztJPGUMCTF5C69lrNWjBn5udupGt_9NJ2e22t2Q9ZnctQHxxxmOtXsMe5r3JHGm5Gq1RVlLNIiJeTag1.a8lbLwRpGm6uUO.QcGPMVGb_7s.aPLGxUAEzkCit5B2.QP2mXY7b6oWRpIbKbtItdBkctyKCgdyPKEa11wkNRxJMzITrORQVw3XyNauFeJpIY74Q8HwqqWbJtpwbYdzrwDhg_pengP8W7zyHCsUyX.SVcxBe_H5HmoOWzc0IEGs5s2A7Nxy49G4bUmEx72YumyHMfnEwquRgCAXHD.6jyJqTpFFETVDdA1R.L2EHaFG.vbVIPWXO252S.PVIGWh6KF",mdrd: "NWgZdUCNysmblMfH2RU2ql6YLh7g9Q8t0RV8lIRL0O4-1739396792-1.2.1.1-oMPBaIYHhLoHf.amrB7oUjY5A.0PSK0G0M37tpUOSin3GOEN4RDggI2GIz7sKDuPloAXezKuFc05Umh5ASRoiab4Ptqjch1T9f66dyh5jW2V7o06dljm8kYab3E3H0VN9ngUV2GyYTW4X4fVBGmJjHXhYI83NvJabTz7j1co3lPQtOPWy_2DYrkfm9o6ifmdeEgKtSo1I40PwhnHd19Ki84IfGmPPxw7qzrftPsL8s9nYpeoVb_9gLDH5MGlTh0iZRGpVpjQuWytJ4S3lzBzhDs9g3qwCs8uVhoc8xgteWwVSF0GnTbDVFTGrsakj0Q6gXdPczO71u.Pwv7zdIaOIaR.LoZ4KITT1wvhsukLBrewVUrm_pQtHXAaW_ybu_8nFoPLfrdGljmOk04hxbJD1ylOlvr.MERaG7uHFhkZF05lISB5wIvTb7oxmSbHMzcfjurN1pNtjKLmXJij0xNlU4rDxVdK079Bnws0cWlLPpf7Kh0Dww6kVP560LSs6D1TRjfnqBCNfYK7FVv7ophKxohW.33gsqg_SQJW0uvoAsQ.dqHGYMqE6Nq0ZbTAaBTZhtpMyUyC5Hp8Vjkpzg4yE328SL8SDo.ueXjuJlGHutV.LYLhaSVypPMJ2hDs.4Nbl7WTz393bRl1JP_i_Uz2NYQi5aBNpog7eKz.Thob59i0h5eDpg_PSvDYZfUzwyqwsIXnxi6B_KWfQF3CoI5W5NkKPBTcGihVauVE9rkRb_vNXtt7BYStsWLTqc6ntEWnkfeg3pWudHEJYwiWCmoV_aTo40APje5msRWmlwPC5dZ6kcXoFCGBR.WfvLOUIffBWOIlX7O9Hlf612DjckXCwG0Nl8QX3tDQb1uuRfT9SUoHNtNx49r00J14uvXPnyWcoJYOWjVOOi4VQh_cxQfmnIi2P3b_gr3gcCFtKokWmbQEkTfBnrOG_PS2PiDfLxitzW2hGbKBA_yHC2wDu.CXZt8.M32N_2GNdxeBe2x_T7RELXbrrpljG_eFBTOQ9eVfmgX97sc2iRH.xeJSmiNJdjmVEq4krlY05eL6jlo7.mZ9mdbClFkRYrGSaKPVLGHubBEvNd1xV9d5Nv_1yhqOj4Imta_OGgJHJvAKPGg5ZqPCzWIaI_XozKmgie73W1syoCJo6dJUh74a0k4NPLl8ETIk5k77YpVWQaaM4wY7u.mD25nbfWPGqi8OtUiSnVc2Ug.AylDPgXBtrL9fwDOytIPdyEXav_9yYTIA6nTKy7Mw9nNO4_iZoVA3yqovKWa8ZVIDAm0Nmc8lEsspVC0d.C2AsgPn1Rq07n4KBM7JQDSaU1OT45vUh9Ir59jaJHffYXnaKOrAJsHfU2AOKxJZ67CGHMu8fx9jn3wA0J0T59_.L9V6H.zc5BrFTWKQCrsYaEkqIbdoaioopW99YtlHQxfxTyBsVumpJeN0ZwZylbn1uiBobmyqVAilcSLnz0Slxj9a.5UVcOo1rYG96fnYYa7RS3KJtkllO6ykC6PmzRvug5f78lWOO741BuBJUByCu68eWujVdGvKcweHzb6acacnIkQImSJyAe6x2h8OU1rstUDbgNjS.OSRp3yCuzdBS5OfwHD3nCIXwUJdL5P6UfbHlnr143YheIz9vuS9yj62RAAi.FCn3PVPP6euPtDRWh.EqIHK.YrqcJ3F91thxFabtGyduDFj7Yfi9EkyysGJgbpDfZTCyGBZasAMLJgM5nt1qGitQ2xo3k.TGXD5c4w8oKUIxSK3S_bgnjvXJWY1tqvDpI5w0V_sgrfPdijDnlu8Wx8YRJP8ySg5ufh3H0QUjvK0IUsgL1WXqI73GrM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910fc5a1b9e1820e';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\/8792530461?__cf_chl_rt_tk=8ySHxkfLJZp.vEiWIKXF49PZ6M.X4Un2x1qYEX96oVU-1739396792-1.0.1.1-785AMZ2nmeOLIJd.BBWmPaBZx6kM_Fekvt9_qnvchRc" + 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