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-344832293170.mit-edu.top/post/1892743065

  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-344832293170.mit-edu.top",cType: 'managed',cRay: '90f37d05386c38a6',cH: 'v3bx3ecJOoBn7rLS5wNSLhNuxpMQTzV0MBXbb.1bUpM-1739100217-1.2.1.1-BAgYPvd5eSt6hOwFCZ0uXvdWsWZU4VXPU8vOd4a2K1rqt7NqJS9NaIpxuoz5qn2a',cUPMDTk: "\/post\/1892743065?__cf_chl_tk=t0e._y5LMyboCxBLjEcTL9oSQPhRhcTpja_xaZRE09Q-1739100217-1.0.1.1-XFzC9AfOUlyxpxdrr3ydhxkV1c8d7dZbVdjVudCASvU",cFPWv: 'g',cITimeS: '1739100217',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1892743065?__cf_chl_f_tk=t0e._y5LMyboCxBLjEcTL9oSQPhRhcTpja_xaZRE09Q-1739100217-1.0.1.1-XFzC9AfOUlyxpxdrr3ydhxkV1c8d7dZbVdjVudCASvU",md: "0B5cKtTwg6_iFyM_dLP92ymsOdEX9.c.J_CdboYd..w-1739100217-1.2.1.1-y1hX7wmF1ChPk.YYJXMH43VLoYGnO7bGbXiGNdKiFpAJWOEhgiAuyhtrOkH0S1lNscTk6OcRrLuAys018TIm4iTFVv6gZWRP1HuTJjrMldlH4y3quJ9Y56IVRVEDWv.Ydh.38iWPev.KZ0VkVL3AB_QP0_OJF4OZ7TUbfP4kYCNs2GjGHLPTV6sHT1rJxK_ce4r4mze.I.4QcYQjNXcBeLgRFzR19Rhju47eTnS.Hsq_b9Lq4N9HMwuf2YpJENOohhNjLC6XcoJp4YevD.IYFOWsnlQrvlc8nnS4sFf5Q0oPus9Ey_uhv.W.KQamRqL2Ugr_hT15HHZFR2Tq6_QMjKN8FZ36qTYaiaabLpeXzD0RWy8opCaDUr9MOYYFZK3l9SfT3SuZe.IfcYppt931_yoRQwTmc3Naeu699Rv2BGsmf7z3f.41M5fKuY_4DHeb643YwEb_1xWHlGnfm83AAmhO0YCrIVD8ndSjFP8P1GL1q2MYnmtje6E5_fhaNgW_h0gUKzR80S7eEBevRKFX7k69raR.Tl6ijaniG.e2Tnb.xSmNzTopD9VClUr_RsJgC1S5YwAd8LXsS5mVdO_vaNmQXXIImA2ZiRgtjUlPdm7EV5VlpyTgP9AKUY_yJFwRn.HIThGcDZmGckrFNx6F0DID7HpyTSFYc9.8U.zj7XKxLk9p15OxI64s_6SHR0LlxyUXzM3FqXx33E_bydfqUIdSD2TswBN8UFuR7B5rwcZ2T367si7Ted_N2Qhr7odBX671j7SEu2EEVKXccllMNw7HFIPJywVsiVTknnivqoKaOjgX22rzeB9sBPbWIasRp.9XW6lelJv69neagWag_uBrQbvn3BeMSS1z2mpZBsLb3LIEAab_2Gqs2402sU6IGy3oOcD6J6JZyM8bwp9G1img5XMfqjyKDad6jc.Wh0YWMd1J8t1vqfvBF30BJqE9m.RodUXS4LYb55guchaKchhzFMLSe1ABC_AlhlRvMk7XBVkzoMo7RyUDVbYKt2LrYrj_yvSo_RQXPcYSEDV2kTJJmN0ha5NBX8KkfNKblajRicS75Wpf6l3FbHzskRmess6uDqJkEM.mlVRwgAM6YeuS1uVYlFHHBGjjQaH_rIZ5HPr7wBezl_0.N6IHF8jm7hnkIB3H..65yktVNYY3d3qUAANHbF1qI.7RhgPWkxYHeZgXp4ImjBlycNZ2ry6X1ibQZ8PUg4uFapz1rHy8y8q9QCwjjRZOV0n1aCuHAMd9m7osr9RP_TM.IFfcg84O0Pjm77b63wJ5mZ.2FNEIV.7xuazi5DqibxtpIrwQgDnKXBoOzCMCZNiWvmz_VlQaUT93Ykqm7zZuVEigUu_HHSzSy7gRsU3SbdbkjcGHeDfYCmTPPoiavQbXiSyON7ubvW2W.nBmr0SPrh8k2rouVhmJ2kb3Q_B1tqP6YqqbEy39a3pXKXDAESwRKcBpgrYPN0Kzz1JX4zXOWR7Zxv9SjEPIvXjibLsrTqVoBOiDM3twx2QZPWCeqNSkLxDTREmyoqplwc9yM.CAKz6KK3ISMg6iX7FIWrXFkE4s6GiPmbllRuz5gtc7AORlEZZ1EroN4_Pd1ygboeM_jyCRDyJBtEqm9WEAzIZP.o9jSv21gUgh.FAyd6F9jbXKWRymqkUmBfgiWPcxw_fnLUOkzFhFKxndS6uyRhCfWQvGhhzksD_qnPiOw0Iab7MaaRD3cg0gpeZZjOIx7dm5hbKkjDxrYR9VbgpkPKZSjWK.kyWVMjVOym8lJwcuIpATiV.TP7JRC.4VOEuSTelJIqKPlschVovzFyDXpOcEW5TJGu_rbQP7jaCFubWWNvt6L_MQyIN5oB9v5n1Bj2VvaI1iEBjslhCTUJliA9vSoYmwQe.UegvbkRcTnqqekJkYsHTMWY6I9cRAk9O.Fl31V0zQuew1GlWRkuV_X4Ol4jklcQ2E.ln2Mthr0JlRswKG8TuwhLJeoSMzkynzXZ.NTx2sRSpB6iBe.S03RFroXarjqYHvwJzL72AnlSS4X3nG4_q694DcYUhpUPAi7G.4fb90p81_vyFQHOHSv8pmMZylVsqjZAeW3stgihd5Cl_b912sEa55ctMtfO8ucVcBqO5aLAkFU1WtqjSWXCuX8jYv5oR6GOtRlkaXnzerpoSDuJxzbWgRKwL8Ioe1HtuVpdNkTlcn2L6v7yGz5mx0INnWztP43m5_Q5DKUEiD.JOZ0Lb4wZtP",mdrd: "5I6eU0JvQzdmr..zFc3kSeK2PkAor2.r0S0mI1cmc7Y-1739100217-1.2.1.1-P0Xl2pusxYQBOFxwRuv8Eib6puLfxuRQJiSef1KEoq5Ps9rvTIg3fa7GAhxwbWSPEGQgwRp4EKA4YLV2CnCSnK1DgMmuCaYyOvcOnTUkIfd.q.1Lc6GQ6ylBEpCIuCxD_0jIaL2GsDMplUyFHS4pSoMRmuB.1bWe7NjY_a54QRif3zJH54SwQ98NUD4o3dbUqxnGps4UpF1MwkjGPfAKuBlTmZqDo49yTKjoapJNFvEW6VCQRaiYGo5yHsZ8w_def5t2__NDg3kz.BuE61ZiZPkCutyviSzY.IyTMgEG.bOYs.ZetRBZ5JbQbJWp8qWPE7gxWE72KnlQOCtqwi6UWS538_OAnz8A0O8n4dLHyvX2PzsqGu8cCRjbE88F9vNCf9R2SRZAxZHFiFBNSGq0IODa60mIie1i5Wj33ClsEcqgCaR_MZ8JAWx.tXJj_uBMOnal5eSloWuXbqJG0eMqzpcKeCCBzkbl25wivXFlPtnNeIeHQu_ObL.B5L9qoPDdSL9MFTAxDuECwfqEUHh4ZyeT4tW_Jsf2BB1dW8Y6ccWjosgokpI1cwX6PGOJ8eyGMnVfjSJs4mPVy8kCvVMNDe12xj1TWmWu2vO3yFxSqByMSWlWlvu1J3XrsLk_FeGREPSvkRO1mCBRz74spAe8ERWkGv4eSVvuBxS21pNjpRfFtZueNJax2Q2bXv.gvgH7GW8wGCweHl56Y3UBpXz8Vzu5i3HLdToMeLPsglF3I4eOU8zJmPqbBf_R8XQx2MCbp47e1KUYjk9RvrR7cyh3qTkXM4OiyQJG1tgyz1RnM9XSGT3PBtmeRGuNTnIarP1gM1aB94ra8p5G5jQ44hMZmjDtBM.EMFiAPD9WAb0htHtMSjLI.ftzmioyH1HzQmqPkUhyne4M4I_fr_Em3SlMAPu6G9bmNp_Rjb7f60Dqt5ik7chmWicvKQY4B1WAMC6vjR1BESxR2PG.sRNkdsgIQjMKW9gXLWrz87prtb.OxCSlxyTc2rB6ntgBuMK6sFwiJkpCeXMZcCzVc1wTh2djkBLiWf4cB792M2mJdXY9EFBXHs6LyYBeg.qr6BS1NCkg5ZpY1h72v9Eis4xTMoN_j9EegWzjxh5F96CPLVduux8T.37aABy3bSknjUtCKvcNAWtvDAzhApsl8JGdPQVSl78g7OV1Fl7Kxgl0N8oSdA_1OMwmbi7OC9EesTzGw7kxNnKkX1jwxoCch76nb2qUMxViRmgHw34taqjWQoc4iorIxETdgO_Oh1a5bwej3VYCNKHX4deiDwz2yHXjcj4BXV_phDqHt1IEx7wW3eznaWaaiISsWnmTBVamj7EYHjwDVimAJxwNoJwyOxACeLMWCdakjrbU8rMCC1slF52e2R7uKV7vfSG4orZteRipyrR0PZWHoqYMWnnqb.oEG5mS8daqauSzxMIbcydAIS31M0YLJQRYLfHIkSq7xFhhoh_BVZW2XJkAtF3V29ScBkjT4hIVaS7luyaoLpFf9qpUf1uTSiy47h0w.KwnOcvchplXFP0ycS6kkPXeG_.ZsHxg2KVIv58oVCUFF_yRSy5bvZMWrg1hYEE_IHq0TSJCLpNhHhQeMTmr1b8gXVCGv8jEifCjNAlGN5jpEQtm8QQ.pfndGD08i1TBsCGaUO0CY45LZuhQPqxJRO7cYKjNvWI_c6Rg.STdMvDVb6VMsy0U1aYC1yRdKYwQ_XNCSvPrNtJo2bISmTs42ir7RmtYd1GvuD0KBP7QcQqnoin0V5vho2w1agBK_JZWBei_ebrUCREpF.OxVBLi9CR9gqpwH5JZ7fgoKJnuQ6.z0aVVA1GQvOo"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f37d05386c38a6';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\/1892743065?__cf_chl_rt_tk=t0e._y5LMyboCxBLjEcTL9oSQPhRhcTpja_xaZRE09Q-1739100217-1.0.1.1-XFzC9AfOUlyxpxdrr3ydhxkV1c8d7dZbVdjVudCASvU" + 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