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-914681890317.mit-edu.top/post/0348521976

  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-914681890317.mit-edu.top",cType: 'managed',cRay: '90f3a7a299a55a0a',cH: '1HT0.KlpG5erCvgDQG2zzdlr1130OQSiQRLsnwnsUME-1739101962-1.2.1.1-xBb0xQQCmmRa.us7HSw5_3lyheUmQlrPPW01Iw7dV4Y.bizaj.PHMFKr3QaaIctq',cUPMDTk: "\/post\/0348521976?__cf_chl_tk=uMBBnQxVjnjKkJVz1DyEVsl_EeU.Dc3ExLotof6hdKA-1739101962-1.0.1.1-vJ14SOvXhuFN8YoWAVqVQQL4umP9IR0luRbQsA7oHJk",cFPWv: 'g',cITimeS: '1739101962',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0348521976?__cf_chl_f_tk=uMBBnQxVjnjKkJVz1DyEVsl_EeU.Dc3ExLotof6hdKA-1739101962-1.0.1.1-vJ14SOvXhuFN8YoWAVqVQQL4umP9IR0luRbQsA7oHJk",md: "5rmolkS19.l.BF8H0c5bnOuWGtjJwzGOK_tq99dRHSQ-1739101962-1.2.1.1-_6u5aZ8eDLZ7hhLddTFNt36s7M9CyAuKZll7S1SaszUQJsxsDBiPUqsjVHViaSPl_tKDO59KOn1CGkNA02QJkXt.fm.otT81Z8LY07NUYalK1DHgq3VQ2tEP1G6eDLiS_YCIRF.nV736FYENA3advngFnN3priUyaHCBTuIwV22zA6uxk11O5gE6kDIxF.BYfiGc1Mhy1ipz2RKWJIRchvfCYu9PjlqoYy2NyM3fWKvhXiWyK1t1Z3cm8cUmjeUAbdiPy2KmprlygoaTCteUcMe0Zj_2eDC_WO3BDCXaKFXFf4RWPz3WftGD3Na3FmPfcgLNdB8oY_L_mxNmlZ_GxhcuIk9ojoIJj6.1aavRwWuBj1QDJKZwKTNNCxTJ_AH8LkChkOyyx7kBtyrB65CGcddFuhoqwaAIVlXijk.1q5ySLtCt8gTmHsTsBkaoMzNTMXbwp7RW.yhjIiI.RGotu_z5Ukee9bAN1v2CZS3YWCddOzEBJp_3P6047P9_SeZ0P8H4FzmvYFRcqRmfa.hRPI_YQ5Qd5VHHWZy3ZzYu4ldCDFsCtTCTcJb41.7_EzAnyWKjrJ8n6bK1dACLkaLzWC_mRv5ACZuHPgB5O6ImlcPAZRKDgS8JRySAOsoGZ..55zzaiYIwnkI2KZ6qZjI262MW6bI2oTbpYTF4VvwoopBmVnICJP1pDVA1BeBwGG7JYvxXXHxDJjYwzQtQB3rZZfksvb68m.GJwvT5B0NqAX5Yl3FpsAk8FiXJ0iKfCgGaBcLwPisFNeLMOGOyzpp.yyq6qrMELjyj9HChcNP1jbLM13FnAZTueATb7s.4dYpVn.fOuAYCTtiH5rxinYyidaJ8QxNjkI_wWNq9ZD_6ngXNkD.FEKzcfDQK5hYD_A_H4Z48rhFaf6YinVzrO4Ka.tv5lt5RUy6jL8wH2uuBQOA9FUTkYwr2pL30eEKqpiulOkcJvgftw4gDm1zFyOPeCwa8GmAO42OaQKTrWRDFpbu6wZPv9nRRScGbyNlCkL.L7lgrvDwJGs7pCbXY4RUmn27foLRNEQau_91Mqe8bY9VYhy682hNqAR5mmnO6IWwhOQm_ONBl0mHZ24At9.GaYnDsHbyuFIEV8OrmtvgHXy9Li93Jr9tdXY.Y9RPOGXv1eB9Wy0Oj8quDvvFKv2i9E.7tExriAXt6YiXNy0A0sgcB2r_rP0agdrUsFh_fmJ5WTX5tGiNzHj8dRdEa_3FC6BSJ8JPgePl4bYnpP.zQglCCHcctWFGXNNSe.AzvhrzSt0jhIX1OQp_UcfaF86e.z9cMn32h9lZY_bPcdc39LVaTTyTzW6tYh_lvMDtb0sahaZT621hNj2I2ykh3Qw6X8V4z1x2xjKZCYZ4vtK7ixFUNvtsBknhqQFZL0_ep2ssLxbr1RYSNriC2Kt0f2Om.QhXS5H9VxxzV_h3ZMIXS5DRYKLJR_C6Z97MXJRC9odg8CMbTv1nu7Hi39mSx_y1YLRgBGaclqoELL4UFFCx4MwmB6Ccovp89P3u7mtFIRSxoJr1iy3Kg.mMaOUnqEWchq8gSdSgsPdflE5hzwOi1QuAqXeueautsQzEXxso6pkI7CVTd.Vm6bEjzt7ge9vrVPDAU_E7UEAfQ_z9dWM9XVx2jjfVZQxqmY_AqRqEVaqxsUyeNoub4FZ2Jm_kegTnl5jVaqcpeJ9d2CvDPwHZH76BewvWl69SuVF50Yi_mWk6kRULyx_OIrYRhRByh0rji36BjZKpumH9S0EtjH02fBTAIJArsRLaMau.NM4gBZyFwr4SgHQu1ef0x2XVWOnGyQYJhmGXkHO4q.hp1H4GebrZK1m1YVuo_jWXk6_4UVIeFd3eBWKzrbhcqwJOft7XspkmODtLRM6qMUKoZkYYceryRUD8H_HuCUIoXjeEzFvtWYHSTQehpHgpFDeL.YFkRSc0A22hqNZDemgEwpxoKq63rngux5tUdy_tW8BfMT5vhrGJbEs7klP6eAFHck_ED6I.9TsMGMFZyRcBzkJiS_tTouu.U9_YQE5Oz23zvl6tNkgxRTokq31uAyupmJAjFm6PFVuZX_OAoQKSUFYBrWOcrhGp5E10beq8i8QhntX3t0OGWgKulAXSzNDauC3MeuiVU1k13wpVDtlCv_dAIjDMAXox2qyN3FGSI2TZZmf5nAns12.RBRkEubON7OIIlncG4wBPB3FC8yP3pVJFVzY7.MjrumRIwqDiyqbblWRbt",mdrd: "2N2v7aCUhw1OUrsRD2dA0SCTup9qq03RlnXs0GLa0dw-1739101962-1.2.1.1-MNxO7ZYo5mg7qw1UGTq0aLgJHRvS5tExKOH10jOd8AuWVOO268u40fseEeBJioNlOAFNEvcLzUVt9Xvb2RK4L7kQAzKIDMia2xJ_gSkr5_Dib5aYdaPV1sq46a1hSErVAo8.dgiyOkq2JLfTHKWt3o_WuAAVxKHOnFUxpOxgu.u6fzQTFGnE0U9eyeBdDjPP.NoSYPYYGQyH0yr0uSUTXGZ9w1nVpsoszQPwQ9LmZT3sisAPcgUCXH55qoaXE5h4uPYEQzqu4wqDnxPr8IVjVQRnCF5tkLIf0yf.VceLd6lK7FADf3WER8Oywfay8PgDGPqqSbItddej2GY.l6qZPb8mEwsZkH8lJi42BKBfeHYrr8Omb5eNWl.bIJIG.W4_eY.L5ztUYBgipCgbx0kbde3DcKeVE98gc_QfB8NJcQQxTe4.guyA7kzImLkqJcDjirtl.Er3oqaimNGAv25wBtVGvDzhfaA9zda7Zjdn6JPtaYsSZuOxruqY8g9OxDYZm2OKW7fBavxVFrteA7Liy3mYFHVSiw2dn9sny0Q3.DNdj1L1VcVlHL5pwJqLp5AXMePFf3tODuSSnDKKAFkwqGF33tVqq1tyd1WwYda8rqKb7y9Bqu04sHa0PEJNK.DtOeLwz_ZpQtuglG5uZbacnr40AXkWlLDY9Y6b4jf5aKK0AMXQYtk5hP2EXmW7ikJbbBe3l_xnfzablEhUT4LmW7ZzudSqc0B9yMpN39qcVTknmdXG.p7YtopeXvYc.NkLZhhnwm44_xa7Gw33JNtIEqWXqOLKjWhk9PC7SN7dtk_fBhHnGjD9ji2WjvLZh8lWP8hi__8iXP4ZFbwYX7bBSw9Rh1w9DKfeSiYqfgby3Wmkm8qTkTbt0z9jIVRtOb2b5UEiTkGY0ebDgTI7XCQ3unc71_PaYI32SJsA2HwD.TpK1gweyegm7JRN1WuIzZy_9pGNrWSSYmhhKLs29pdwC1gY2w_JfCCBeTcIa4.lwZBF.n2C_qyQS_iu4344rTkwGHQeZFo.DY2NrX42uR_X2.PMO0Kk1rF_d_RojC5azL3cSXs1ThfRZslpDAp971eptHNR85J7DCqQIwPbwM_NWpvWEwPweMIm1J9gCnIBTP0uz1CIynPqP0XL3vrLQdajn2BAqm26prAsWVRS2ZDOW5sdtiDv4ct_tRafbcwDh.8X6J3QN2Efy2rBkwuIqJBqePFFHVfdZrSOgi69DnQtN9hqfZTwxj4B6TBjO1Nvn8MXGN6_TlqgswQevF4hGwHJzSXLO35RA0QRHPuKSRUXoYzBgPdMrelTXTR746u6OiTT2oAVzSzzRGie.1HNJpAIaToe3G3gtFgqtfA_VMyfqtonBBrcRP2KJYSI5AGgE.st0EXGYlNuboC1266tVDTHNz9wupLhIxDrkusxBIQhMaG3Eg3e_sgqBWacGX_Jr_zP1ai7n_zywtoUQXGql51vZscerfLkpL51M38Dk54HyYe0ByVs0ZWAkOlTGUNf_CLJ6fBdN0h52bZpIo1LFUxMgwXr9TD9PXTLIBbN8W5FgiL1kH8cwLw55cNzJ82wI9ejX8F1lSNoMH_eJqWCzxX9IknTZJgyuNMZ6x8_bW0VFIcOxcTwwI4kaUN8KLTZeLZjovtinpxuyBYKCInjIFK0ixpUV7fFiEdXQF4U6oPvV.pAVZdGz5x6oJ73h5BB14N2P_m_h6Cy.hnXNtdp4MRtFxL5WWmnF3y87YhNkJLCoilK1jiM8kOYnQ97kIBLtaiDm5m6gleyDHeAak5IJV9c_AQOGVKJ_vbxxZO_vcgOyw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3a7a299a55a0a';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\/0348521976?__cf_chl_rt_tk=uMBBnQxVjnjKkJVz1DyEVsl_EeU.Dc3ExLotof6hdKA-1739101962-1.0.1.1-vJ14SOvXhuFN8YoWAVqVQQL4umP9IR0luRbQsA7oHJk" + 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