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-856903064403.mit-edu.top/post/7056149328

  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-856903064403.mit-edu.top",cType: 'managed',cRay: '90f7abbcd93dc98d',cH: '_aHON1QC9TjyQvZcP2wHJrl3uJQU49ZLG4.pRNFZ0Qg-1739144073-1.2.1.1-texN09WFjkc9bm0Mv0tk021hjDS5Pk9gWK969rxV26MzxJH90bM4klcSfGPiSEzS',cUPMDTk: "\/post\/7056149328?__cf_chl_tk=7et5vmJZXEUU9SjD5Kw8tAqLvqZIoWGtAtzZVXMbHmM-1739144073-1.0.1.1-8enuzRvHT.7k0rsCn4PDGJzkNFnO_Ss4RQN1J74hzVY",cFPWv: 'g',cITimeS: '1739144073',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7056149328?__cf_chl_f_tk=7et5vmJZXEUU9SjD5Kw8tAqLvqZIoWGtAtzZVXMbHmM-1739144073-1.0.1.1-8enuzRvHT.7k0rsCn4PDGJzkNFnO_Ss4RQN1J74hzVY",md: "UX.R3Lnn2RkkocV24nKa7qjDWcdz72pyjk1IpLvWadY-1739144073-1.2.1.1-k1Yaag2p96cdBQVDv9IcD8.VF.xEIU_O1183APYOlLPQ5iy_g2PRg7JKhHEnZZMH8r3eYZsbZ9pAthGSprZAG7nYxqAupocBXn__OSkPTYu7hxbBjwox8lswtKvjiyWerQOGW_HTbVRe5DoX9.s4xm4Ehb3uTWQuDxAfhURSEnrflm2cZsj719NNR8Ylbi.hDhIF_ATHSufRkwqws79qT44FAlZC9blNWz_Bygg8JhbRjLLKhsOydkzD7ZQpMYKUeyIUsKR8HpFkqa1XZWxQbwAfpcyHvUWX2x8RGk2aITIXguKPTuCQZQhuV1ttjzn3nWuGiWoKsdktACE3vNruvNYGR3ogt1E.aMIY0W.xsUxPXwkU0nRETanKjQHJcvbEXUEepXw0oHlueWlpb7A9WS6i_d.yBlQqoW8xuz_ZaQsuMOz8wQZq_VykWkP0vODaVW6Q.W3H_aZFdTQtGZ4hRk8gtha44PVWTh_H0K8HHBuBiqurXBli8o3Cs00eN3tHBLAkUZNQZUimbi0lT5hGJcLbhDqsVmLWFprvgQgcBZ3H6ayqaJGC80JXsm8hTsaQ4ioWc0EvqZ6ZUnpwTb49Qw.zqMEM4iRyKqk193JC4OEOUPS9L0QVejOProvWBfMK3hdFc.mQ2hiuIYyqR.ULfdV.7Gv1XNmscd3ASFjSqneSM1ObPXNWg5AQQYVOnbMP5tYax1LrngXUhk2rkckLWhU2s3.iVoHdt5ugPin41bA0DxnGV75ThLC2W0gSj6hYw2wgwap_bhgbj46uujBDLfOo0n0bJaMtOYm_yy6ID7NkH5Od8kBDLLBX61tMHC82elC5PMB32kO1caXxypL7NwJ_zX0Op8kBFMOYNir29ZETtgKC0uDRRjcTPtQpWJsg0YXocwFP0t9ZNOghvBV5yzDBreKS9D7RYLe.Y99o_i5jSLCRXqlrYDS0HJCDmS2TX3v5rGG1v.u5Dhrvh_jk.2DeKBkXbwuq_VRbA6bhWIw7kIMJneh80_aQC4vG69caqeLfw29VrVPcMZUDV0n6ZyLTk4CIz0iH.om8RpZbPLLvmIQoEgXQk9fLHaSvW_75xU7DyVCd56CBQXarkAK2DHOIecUD6nPfNclmUUrIQQwU80W_EdyiCKjYicV0xCJf5X8Yivc8XZMdUJwftxivbRnvDLHHU_FkJdMOkbMMZN5pnGnAfuhkKIrEWo1tdqB765VmykcUl5sXPZr1KuSmY87L2vnn95DEq7OKDdevkzOYOVnSDP7qBeLc68PvfVL6zgONc0__x13uaoYVdlStMCnLpoW2oq21R4CnidSxvNw2PgwY3SmYG_8OjoPgW80.eXRHxA2MqODYdIf6onAbdfDoAHD3cS9OoCuCdI3LOxmWEacTl.nKaWjlEVoUdAF2zDfftMeCSCo1dkzz8c7wmEB8FZHwDXldaXpPA6OqlQvfRsDLipLZ_C4Q7Cd_KJ6jYajfpyoAfF9mLyOYR1WPZdguj3RDPH360mIn.l8RzE7XJuBp085UvOzdHbu0e23bsciVjBQzOJ5_wC8upnRUJQ2A2ZumfpIBrFHFHHUqXp3ma1TkbVIKGddCv7eKok0woFoLlYMrdIFyfu6btXDD7ep4mCp83xquzJtyMCU_4pqVfbnwMK73nBS0maiqJFqF3MSlV.b_b_QpgPH.lNoAosnO.6.16ObQ2qZvNWVuE95fG9OH43OVWRzHxbEmVPAWD0GaY52ZW0QkVkqQnE4u2pXoGxB5fxgE7lit5PMMYKtT2jNHHDjz5OKUXNU.B8Z1F5I9ce8oaxzqWh7RaZdHm1355L5HwWLwtR1sdGrul3S9fRygtmVMAi95ObLNwUBhIV0TEWo9fDlPMXWrMXlLqmVDJRPDYpxoBALH3ry4VrywMh.EyNT_Z44IvSv8MGmxjh6PDZY9bbXdVbrWaYXxYRR1DZIJzcGomv7jkt7_tKd_JRgRdDo2ue7B1Nj1Id_rejrONW3my.7zGADPRtps0_ToTjJwdSxrLh7dbxv1osCKXBPgQc6Jpyz0DKWDHkHR8.YcWgKTg_Vv8BrtUGSDcTsUPTGTTJ_v4MeYSOZuTCLFyDVLfBVIRa75zf9wr6V.2puqp9GMOTSZkc02uJ43QIvkgiAkq84k8TY8IVORowW4GMd7i2DgGxa7P3HTtq5dWZQaSWAxMW3ujaqeWhtjaFYg2kMcRpKuG.JgTiaFTfr5Yvv2hXGIKWn4J_DVqNL5",mdrd: "bqWleSnZrpAy8i6P.E.ErJpeyJRDM6J54.9R8yxqjhg-1739144073-1.2.1.1-VS59J5q491WPgcqSz5DmqmNTFlSfgaXh7SMGfqJQxaRZ.uWwPzUOPfbBOV5iy_SAQHQcxK3ql454J5RBWTVWMfntbHOdY4c02nWtsPLzVxDp1.OFWhkjzubapfmoAjO3cT39kRxwjIYH6oAjoCh1fo2S31kDuDHiH9vhZF_PZGgCuPj40xpeKOZeDP41kr7C9jcyIDs0rWy95KZhN4_nwFXHRahgnBbcI8p7B_S.38cBFiG411jA4.bTAcdlHFmxwXry4Xa.vJcZXj26RxrvChgPl3PihposUzo1T5lsMvXVSNCsTGSuU3Y9t_AGByZvGcR2N.4tWCjGrOTe5gkh4IBtL8_oqCFPC.nwNAXnck8WZBtYaVqR6Gd27khJK4.nKwMaQNwk39oV2vOHEW4sK_hi7DWMX4tu.vRy8DyV5r5EIvmRRIFh.OXIVUlfGOYDassvL68gxmsp6POHNaipbOWENvnoN7xka6o6SEhenzLzntZ03CTDCfIo.rz5oBHa9g6hjjepVHQDyWVTLd66mvfxKqi2hKg55eLJnki7oCMMhMHMC5rLluUNYkGUpL6JOJSTKdP9jvtx8uY0nBQL2O..QIbW_8JNrADtWyvtNBYoN4ckmiyBGIwy30aDKsdDliOe_wtgBzQeD4b6bkrRa2Vf06nNK7jZN1tNN3WTcik8KB12xnd2lwj3HVhXnC.zFFwpyFH68guIhQhTqW4pPruJrkGAXhdpuSleiboXbFrg482PvEwDE9BMrXgw7fB_5fAKpvwyAIpSVHmqCtpbJbQ0ZYz5GnBzpdjvt2lWgBWW6WoONvGuHJyM0FgD3j1EV7wjkLft80sVd9ZZJu5g7eHXlkhgLYy0c.G2cFI_UwtFVlAnbxJUu9xMFoV1xthsfNRshb05m3eEfiVMVc7MTeumeWjQHjdgRP4LbQrjOExqxjnLRQWPGWPq0KMnBtcqV6Hg_evCWiVkxMcyXLuvzTKwmzzElZdPA.Dsh4ynP2T2DE4GXcPWi.OfC74MBbYYAKP1LgzR_vPsq3iK89j_surmJHoqBcUqHLV6pKyYzTg_zYsYp61p_6WiqTwj5d90tqvKHOZqA63JeXDAVlEvki2O36TxbO28y1hPjuV3HJ4Fpm32wsdKk6I1Z6tmAIDLA0lumLipqUVV._wMmGLcSgXi1FcChX2qh2dkFvdGk.K9utns9SO4a_9b859hAUbj6G8xnG8jOcZTiQaGU4U6BmIzbM5cfS_ACJLN9Rg3oQ8APvfH87LG5_m_mLCiBLmjhUNOy8SwIpgjbB_9IYlhMojqjADdrBeZzH7lv_QDcm30f2qSrovp6vd__0_yoLcEH96BAX0isb6OmZLexEpujMgJWfklTnZOU8gsFdyeTFV9FnJWnZ7i983_1lOkUJUSAsvYOKWjPT8ropim6JLQOiE6FOGdpDY5BiCl8McHHzDa_RKGJLtktJtfMAwbKMx.TCxmigZOOZHpQJBR.wyiuKAt2kl2Oc9wwf3BZGIxJn16kpXrJhiXSeZ7E69Hn8FvK4lzmY.ceqF.sjNnwaZDG0m7Qblm8bA9AmRPhuktC80EYE5IZlAgXu9i1_t2WKNw75Ec4yAbhUU7Jw0KqEWM_f17YjSVUSzLOCqyGr7Y2GVuv7WyZYoKJtlPxs07FB4qKY69nWjR_MXi4W_6HFDpkM2m0dgn_uiUOnXKV85WEhDHd8lfpO5VkqNDlBHSFW11Nr9dYG.1DlaDlzvAa5X9Y5mNiUDi1bzY1uxF9N9O5tq.N1lcKiprdoMylvluKVRyubXlytPUGQ8OCnYPHk33ZI15HJ2lrUMNwnmFStFoSLs"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7abbcd93dc98d';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\/7056149328?__cf_chl_rt_tk=7et5vmJZXEUU9SjD5Kw8tAqLvqZIoWGtAtzZVXMbHmM-1739144073-1.0.1.1-8enuzRvHT.7k0rsCn4PDGJzkNFnO_Ss4RQN1J74hzVY" + 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