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-619670666711.mit-edu.top/post/9504672138

  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-619670666711.mit-edu.top",cType: 'managed',cRay: '90fb1c5058599c3a',cH: 'V8JsTqSMFtkSUKB_Q2kwMUcpv8wKuQtKjLv_T51_HbE-1739180142-1.2.1.1-J7TI98FvKcPU9Zov3KnqMyxdKu95H.nj4f.5VMIH4WzXb2QLs5HHlBRVyjN0ejsz',cUPMDTk: "\/post\/9504672138?__cf_chl_tk=fkyBeoSyd42cDSStITZ9CBH.N1XNrInCzedhEdUqxPE-1739180142-1.0.1.1-SQloifkOjrrzHmS1XUr2ACz4rsH4KAWcDKNpDYPLt3A",cFPWv: 'g',cITimeS: '1739180142',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9504672138?__cf_chl_f_tk=fkyBeoSyd42cDSStITZ9CBH.N1XNrInCzedhEdUqxPE-1739180142-1.0.1.1-SQloifkOjrrzHmS1XUr2ACz4rsH4KAWcDKNpDYPLt3A",md: "8PZhtlzE4P3BHEtqiaQ9aSMjQKn34TMv8jUrRtXvRIk-1739180142-1.2.1.1-_VHkfhHRZ_MdwET1QbT2nGM_fyfD0AZEIs5cxTcZpPddmX9APW99pB7kZSaa8FhXZ1_OgaPCL8_XXmBANBOLoOCQG4kt0LebNqWMUufQQCtEVTfIgZdgXZMZVvQ8eNXRTs3qKGtkG_J11F_zPXyubwZ0j.pnC40EpNg4AxBnswSTzNtbAaCPokrpz5ux_j24iKGFkC8a4gVIkBGWkXEFS.oF_wAavnMqeddEB52px0OJwJi__7LBWPId0XpaN4xOelBfYrR5nXBjvNXpcLT0WetZUOCwkwyD9qWgSNsdwkBqbLA8KonlxGNFLbbKbDDKmkT9nbfM4qcUF0_oqS9OIK2gLMhJA62g6eDDfc9cpi566xmYkWWuyN3TOGyB6lo0ITP9dKLURM1LcrrzXkoF.zG8lcKdeEs9bJfYUegPYmdzSsiz3qCN71p0Ma1SB6vMNmcvxNSIPRDylR8mNczUq3wKR55a07AFK2giYszSmacYc6rDgLV_OI1ST38HWqcQzWKPeqiYtzGhDVF_b3.zJEir9y67U6lry7847btZQMVGPn7bLdyWkkyAKTvIR.DopVuwYWxvfVb7f5HVrESPm154a1d85EhrovuF72W.BFLHwHMuqApwOrICCjYNqs065rCmePp7N4hiqLlSCrFf1bG9Of5rb8_PNv5..l.yAQ.YPPwWpuFEHMlz4rNHPYxSjisA.zS1tKCpjjggrLzFPnViXLG.e8s8WmIkF0U4rzZqtW9y41Gg_xwVQA7MJlrgzDbmjEJ8_2khGCdVVhgv8ryG5vy1oxygSjViA2Mz5MxqTztz52cId.jE9zwOxCWxB6ACF5f.vd84xh4SvjqYm6sdZqEyE71Ovk7ojM6PdatLlDSH_Qd3PlTF5xMqfoOjFUIPQ6SASJqZdeCiV6VEB5AB5UZam4L9VFhCoFfgIMHXZYNMLZ7RIVg787eCW24wg3dKKMfAiZr5ieBlCmTNA_RYnpfwReDTVnSIFZlpJT55CmSFQeLFGMbNPF5yTed_.52xD2227YC7mX.p7oHq6SsLczMJFVhHppkBcvfS1MGfftyUsj2XzHbeEgoFqh7qPpXX.JY5TFtZgf82jXbrM_RHL37pNU0GmncSiWbuxpXijCNmjfN0sbFY4Xvw8BlUpIsjnNGj6_G2XKct9bFpzc8bzChu3HhIC0jSVov3ofE5x3IugkFPma.iMp_o7P1FAUrVMn9OQEghtM67yf2gvuyBM6P63He9RixGT5oiJXKG72x4UbOo78CyUmHna784wiTrNu.G0l9wEB98wwti5tRCb98sHpVWjeRrZn_DNGEb.kdml._qKrhbA237irtGcYZ1zwEQQp2RaQTLXCb9U1Fp2zS6rB73EB.z1AlI1EgVdDeoU_ZzrPLesfI_nrhffIH1f8.GMHxPvUN_yE14BeNhwWwpqBwH6trrVmbDHyetqxsaqEafZUq76YSJdOde_6AcOIUvt5PUzH37Wsa5CSz0BAc2VTQVhJ7yKcJSrrjJssiBM4FTwW04X4.8H.BjW40w03X2BJiY1aZG8pDnKUV.EX8PQX.KtHXX3bMGk0ggyGaA6UbJrqAH7b4fft5vC4Q65dUP5m1VVbjFdFaO3rtbNUDrWlnvOVAB3LYScs7S34kAPLhJlGPluS7nH9r0sHOC69XLqdcQ27iEHSotwPHH81eSIw2AegPHdGBxOJTEmpy.zHSXN4L0yLXpZZHNd9V684bDAC3oIponqw9TWqvIIWehXsU0fjW9abbXZYPH7S_GQE5WMOjSkLY3J3A.3qWHI_2OSSRJzw8HKK2BO.QvmY1gFihZYloqKR56MEajPxMLBpms2Tk0L_gxHUx0kPvxBCaaoV3OVhGIpIL0OFFKMk9kkAhE9fKZ.5iY6q824AOMGAiKQuasCF7IAsJijeCrSjK6MfIRNgsdJ5yq9zt8IME5A_LCXId3GaTJNdwp5STqwaOhPaUyJGJ4.hE9MJZk88pIsBLdLTMwBhSnlPBS6Vd0W81gz7XH6ZUAKRewuy94jGaItxApF7FxF1PPfpbDzwRaFYSZ8Y91oKokYoXj9rKPrRvT_4_F6HAK1YGJCUHqwpHaQiIRQ6Kg4FJ8QYq8pkBJ76RW5d6drkPJcXN.7bZu6YkbWM8Nm2mBQHNtlW9vR_NJtXfGBrpgfrpuh7LPtAyDrQu93j487re8UdYkkq7H1nuWLuskzph.kn8NwkCOgLomC.Q2uPnzpE4I",mdrd: "Tg76N5jY1eFGgfRMeeRoiGGFPUlN2APRg49aNoTHtMI-1739180142-1.2.1.1-UANJ.BTMpxoajvfgrZBRKy6hnqU_aavb_NGwrD6oPGqoAGe6o5xHNO9PeT.D.HwJX0bIWG9LGhn4UlXjVlcJxpaYk24841mXdx4quMwkuOzpV8I6Ry0su4o5D6cJI9X3wVJl0c0.rD5JKO79wXirSBbjQ3ewyBMEvUGu5GtlDmCV1V35rLd_wUteTceXaWo1gWv3sHQPDGNqXNdxY9wciW0EwneJnUewf3KARgaOYYW_zw2KyUxplWtBFfJSbuw1qb_kwLVPgl3PZBYkiUBC_nf4cRUvSmBMJFN2PFbTiZJW5C18MHIFMsZRtr8qGHxpwV1XOMxoRVBPbkau2nF_QH8YufrwFDL6fumYtqsOKqSOtgXvCEqXsmxoGh5SrONhT5pOKuBPcGhEcBMoenIdmYJFOTZwj65Wt.TZ60ayMACkYP1U2KZ_2crOd33GdX75xnBHK.dk6rxz0Okvci0l4XE5cgGWKUGK9lQjsGtpJ5T5vRgsGZe7JZit.iC6BLjrc_JHw.K0UmCnCfrsyHNmlFXUKjRz43IIXNbsBFQgwxSDnBMpQuVFzIssZPD3jHVS5p9IP7_Kb01eB02GC9_pM.Sa11P6Ii2GjW8n0kInx9TV6X4IEWdFQLqHmt5MEQx.V4Kh_WtfPgdzQ9IPIKkzcX6kRhD8OewFSZ_iJFHRGabfdVq7JsiOmjAqfwaeF0Rf01x.d2bxIcQGysefwaTf_z85TDsmiEzy1bmUj2AsDLoNGFyCdv3XDMlTm8Jm7wDrbTfxathnwIXPlV5ThWiPO80Y.CBIT8SvlZf_FFNhbV.zG6wSonSuO0V5_Ft05YyjcoEjJwYqI31Rc_X.6CwyAVuLPhchOGPxd1tVZc6mYQZoY9TLsJFzMBUY18f8E8OI7Ojw.IUqbm.b0KfBBsBuf3Uq.8ifHZ75YKICLdfssuwTXUK80VGWxUUKjUO5VFJJCtda2jyeVwLCtP1ZIsiYwZ52ATNo3894UtEewgmpOzKaL2xTQkCQKKF1JEgE207X2zsrYRRZLHDJY9JHpeTNj9ruGoSUTnZoI.76MtN23j61e_3gTfqQNsdj7VEPJuHtS5rhOLdHihtmXFbe.QQ2uczQs7jm9bxznBU0m8BUWWts4ZGBhA3oVqtzRnitqiUa6_8cltKDmd52xMwwH9iG2d8Jw3Dd3PtEnhocZODvZ60Sig2SWpk1Rw4NSi.zqSs.EXayhn23oThpRbpqe9oH0ZOheDrVo0VZuqRr_x6LCAl.Iagh0EFfP430OQx_qv19BUpOQ47mKTIGienTDOfuCTy2SVQmhuDdTdMIncfLLvMCut0FeLeNxAepIHSCCsALSfLTeR1tGwGB1hFOmdN0qR6ClNc79cCh.xgSU.MVB.jAp3iLHavoV1dxrw0ztEQcWaeecEeBSg8hbJTNod2FjSGdURj0KcL_85h9HdFZ2RRLoh4Uzq5kdq9CnYdBK62EelOGctlBMBtry1SMEHo.gxx84Wd9sCB6FR9mdP_e5zEbCbwslVyx8Y2Fpu05nP1xqx_CbovgjtT2Yydit8BkGp7vAEtt.yu8hcXdMCwGr3TCck10Vtd6Ehrk_TzK872OKl6bjYkjroft98wLg6NgOK3rqVXba.kJv0fF6ksrtUFYjoRzRl0.DOK._EfCvH9VpfsdIcfAv2t9_kAGUd64MBbeFCKN2vAK8Gae2_F2Qqt3Xg.ZBzQDgguhao_qkWG4wyfHdy9GcRE9s5.DccR3gBnD10VRlI5uJOQTuba2qIDhsIor5WIZTgXt6UZeCxGxdDhHReA5nvlhsDZ8c9_l4egtIFVzqvbWv9aHxjehr3c"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb1c5058599c3a';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\/9504672138?__cf_chl_rt_tk=fkyBeoSyd42cDSStITZ9CBH.N1XNrInCzedhEdUqxPE-1739180142-1.0.1.1-SQloifkOjrrzHmS1XUr2ACz4rsH4KAWcDKNpDYPLt3A" + 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