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-270517589196.mit-edu.top/post/7032569418

  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-270517589196.mit-edu.top",cType: 'managed',cRay: '91103bce9bb7d65c',cH: 'VnzZMwFLS19kklhynqV_W6JsO8PL_WC0K3oxTfb4Nzk-1739401633-1.2.1.1-n9eSBAUuyoPSimu45gcHQILKIOD599Hnp3k2j533FiGxn5FGwFo8Q3hzR382fSN9',cUPMDTk: "\/post\/7032569418?__cf_chl_tk=iMhRmRZLi2y9mtLm3CYlZoibLHbESdyBfdTrmizzDUY-1739401633-1.0.1.1-zTtci2aWj3FMWL5ujPl9yUelLT2Sd7snY7JQMFe87q8",cFPWv: 'b',cITimeS: '1739401633',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7032569418?__cf_chl_f_tk=iMhRmRZLi2y9mtLm3CYlZoibLHbESdyBfdTrmizzDUY-1739401633-1.0.1.1-zTtci2aWj3FMWL5ujPl9yUelLT2Sd7snY7JQMFe87q8",md: "5RpP8BFEQAdSVnu9bcUlYe7kbMd2MOGtla6AkXzAt_o-1739401633-1.2.1.1-3OsIVmgCfQd2LTCFrcsULovvAny28gGtEBygvgNuLgM93sW5KCnu37gn8KZuo907a4rE1OZfeoUKa29JEdJP0POTifsO1zJswt0hzPDCgvKpBpKhMhHZP9t62Up5Kel7KGGps.5wk.nubF6bhkS4K0X_AFWP.p67dwmoP8jky2EqLl75lGxhFIIRyeyahemkgBKpzab383p.G328AWgnG9RiUgfYLh3UiS8LOoDAVpEBcYLW574EvzyELvPgwcg1.A4TzpQWTsf9kL7sCuFAs.yZ4wQlaoW4sTYNMUVbNRpRuf4_PY.UHvacB9kOJRkLGOEP776dQ6VPn1YevuRx2EAzSgZJzZwPpzAx3VRPiTBwvMvO41SkzfWxufguR4Cn_ZOAdky_NjgcSgL7zFvmDNkxaDCH1xzt7gKCBwB5FmBEM_smvNtt2M0JZjQ5jxANq4hE37gDzDSvYUS0I86rPCLg2YPE17g89MEEm79Z6my.Ajo0C03es5VKDWq4HCc7r0fadUIvmVCYcxaiUGCXtFfIORX2TwcQOgK3MxbJS1hfPc0Q9geHTQni4ym6cRGJmADG.4wH4IHhfaweiq_y1XzN3Vmwsfg32W.d0Rx4WDHLHcci0Xvq4RCSHbsjwbWXS1vjVE9CEB96ImEWIxTRDGDiMoxNz2Rle6aItWSNe1Epr1U_UMVD96vsNrRIfAoxVkgtiVH7ZFIP7aKQD3t5AUyLJ.NQPzoezKy.cdHE6X1UbNWqLABEhDTJwnPnlNHQZUfp7ZnXJMUz9pUb_DV8WoevIrFq2CLbJ5vAdJha6u.D74nFTFVaC3xpUZ3cG9pk5EXVI5T8CsvGWUnxrJZGvpUhm2QGtM9NUzA35JAesGG1OrF5zInTzNLGYqOpVHTlLq0v0Wn2t5nEJm7LGnX.2xMmAqIorqD93aLmGrsZqnPaNMWD9pxXXn0hrBT.d8BoyPoqT9LmJlOnP2lOrvmNlZ_veGKbAHJnaoQZ_VJDpLNRbiNrCLYdA.g1STNkU77fKzZw.dvgds5W9tuSdT5cFTlnJyzw15FeG4faH1p7tvhwYK1kgv_m0GZ9yID8KrSz113Kb03dXFv_L.gXT4qlXYQslbkrDzsH1zTtNh8TdcIdMTw5Z7iAbsx9W2EL2t8pKZmvUaxW4mnd5lh11T9PWNDNfAhaGnl3Ds2wBGwnzBuXmVChMqCr8mebRIfv_KydZPp0QAXgQ5InEMdKQyLPw8o7_DovfW2CqMKg4cLI4O3rLyMp9AnEMKmOFPBAy.cw_Ve9zAWYjmqdzsMjedAL0d96i4imXXywVIOtfWRpuCo0gsT7UEoUZRpC4c5Gnl6jRSM2_baApoEZ1SuHXkAb1cziWSTGJsDxo9Ax7YdClT.hWDQjvwJ60W0LYQZveVgKRMjSFdI7BynsInCUkpQ5go_tYJ6WbrySQfMkQAcmCQXGKNeUrQnnfKjP_670yRa0sA9zuZkjNy9j_YsOnY4yLGSyGuooPCcbMseAB7wDAz.qlLipJYwKEfNnlcwStomJSAlMLIfUXuGnTM0koXWeyV1ecC71hdlA05yyIqGMfZBkS.ULQ0srWwbaBujGhnYsL9bJTMJ6YEwD8tg8dSKkFPVxP8eeDUaIWZOIZnDdRro7iJKG2IN_w2o2s0tFVW8lo6mXwRBIRaU9ypYavGAQ6.C5dundy8a8OptPHEE4dBfaT2pQbSH8aMskQq2m1JqM6Ngkx3ohnh9wnqJTovSO9OaEI7scU3rX7P.NrMJND_0GWlG4iDahHlYlDY3864PHHUkpCZMy1.8trvxMb_VYxu7JNnv9dEHDnCh.96zkm1tkAWsDrKC7nxHsvMgGIO1Gd01Z8WDVsHVFjfXWnooIhF_wOhj9CByVw7CCnHaU3J4JJmVA4yUFn1V0I5lrBbCsxDepq8VU1hCRfYe.3RsSImWrVvc1vaKVt1SWjbYQes8CqWKNFLuno0GIKp7iueehzNg7RTjuyWZggN2pdsP7Skh3DsEENnXY_XfLbqb3YasSJKh0dAFvEI1qYmf8C29EGf_MuZ4uTlOxj61a2jS2LQVawuPIUMS9lUJfzcA7oq3Kt4wT0hEjBZeMkvPFYqsm442QevLo8c1sVTa2hFteg0.UcVh8e4hEIYA2DS00LUIK3JclvATO6lrQRJoGoBPdbuAfRVwhaTyoJAoKjf7vJcIB2JlpywCI2MGck9DyJ.knK3ShRmUNp9BnnUJ.V_O9",mdrd: "5c4zVpGpzv5iv9zGIeNVGJY2OsttxU_mMmr8UZsJIz0-1739401633-1.2.1.1-VBikpfystS6y7SO5xv5J9I6fu9_ieUmg_XCVARe2Yb3Ai09Wl.39Ss1lY7WqP99S1jY6hS_hnnv6dMqoGbyi_5.QNx05mkFmyT8xRxAjPTLDaAP9repg7xYbLbM0sjGk3E3L.oPfMxFqGOjZAKhQtCgZ5rLxv4uiDS_hR2eDzyHR6ys0qxOIs75fZMgSYcfnhDukbenz6Kh05WGFfauQu1UFyX1SJ8W_Z5CdUXVbGJd5RGpzTojHuS1mPN5QygcIuricDehC0X13.V8FV918IEL7JwTF.DUQuQy76xM19V_LjB9qNL90UyjnJwA024VcHTEKBOmmCXSqqUVRBhJbI_Sdey45ELAk4E9d24_M_PlBTHz6a3c_HUKC65pb7we3KjQuIQ9kI6yoryNY8hRI90L1M1jZDtYY1ncWSQ6pmxKZGjoagpQngwuOZ54OVaHZ9wEbnmnZMeonoEVcKgdrxylfd3J1NTmkCD29IPi7y5.KGPdR9931NvjF4prR8A0.lxi3A57UxgJWg7S_1EKHsTmuQRy6k2GoQyvuiYA6.jcoRwg7.gAOAMWzRbiSnSlQrhEdFfteJJM5JPaopqPf4u.kr5qIJ.GFQNJi1oeMdVbD6B8MJtAKxkVEVAm945BwL83ExF_IHmWLcfKbz9DSZ0jA9ByEdQxzQSvEM1Co_yEiy.HmYMRsgijzQ_TZsIcH1zFWzj8PWzA.IjvJRsSUFY5o81EcicsByLBfMid502fhtt206Wxuwp987X97QJ_pO4Dy1_GQMGsTQcBLm4L2oTsHfP3qFJz_cnjbJZKwMjrC8_olgK7HtD.lwrq3VC_RDHKXeULuI.kXE7ZWHNig_etqg4QtP849o0ndgxR4ecQeNqUIt1oknya8ZgnAwsFIO.DCekqUGe9aQORqIydZlZ20cD_cJEFpWhPQj2aZPKaJrThPLHqqZz2BMaNipcnkrKTGSSQiaASU9H6rwpCOIAbSA6R9Wh8guEeQTjfme7SBGyo1zagls4gdeQ7X5ntBvIcUkQrb_k9TaU6EI.Vcu65K0B_7mUpeRYJd4S5oephvYZSyTzMdnNAUAMk1eUQaYQMhlUrD5j8Eynkyl8vG12k8Ycdg1Y8gaoQONQV.bHyVbrb288qsHHxLDjPGwQ1jikDL8DBz46G2mNFKld_VqnZJ8iG3NFfBuu8Ie1M2fV1x5OfaTLoeJzqbEKrNuSJVyu2QiugVj8fsSn5s3ioW03jMkp_Ud_qgteIctDZQZ4Pc_3dBFcAYJqHBzE6bTFmu5cr_IvYnSqkKLny8nOYxVBdID8qlIgkgG8AUCkl6IB5vC0gUOZRt64CYIVpMuS82ekl5hT.bvmu8Kql7gBYs419CAIdgFn9XFpnpnT4Bb.BPkwtbHJaLGpiYh4hQQpKhjgGIjpp31Q0XD8zZJzttre08aVRnZhDF.yqIO5jHajloDqQiU_B68_navLmgNEDOn0l0Y6.XWxmwp.qZ1.89jTxBFOXX_YOYu2alKEG7DWw7uOUNHWGRsdgZcvGnnuR8kXzLRO64KtPMNSWfDuJo9mCLoBzReglZYTko.T8UVwlLh2dRM4XSq7V3_GgoyYv9c0v3unmrRLLOlwoy20tgZ4dvU42DifDmawOpiohf0tBQM5wg4dwxZmRePHW9E1e8_ivgwCf3IqOzLu0dy1pvEkNDEdq1XVTUNAnJwcaRdPLVULVynZeQWdoZ13tSnI.qsbOWFRgkyhCeIUKj1cUILU4UAUwZ1kp3tIDyOzsOzQbkORGH9pCZrsUVeK.UjS2QKP8kfaP_Vu5JXLAtEREsQg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91103bce9bb7d65c';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\/7032569418?__cf_chl_rt_tk=iMhRmRZLi2y9mtLm3CYlZoibLHbESdyBfdTrmizzDUY-1739401633-1.0.1.1-zTtci2aWj3FMWL5ujPl9yUelLT2Sd7snY7JQMFe87q8" + 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