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-293956832463.mit-edu.top/post/3586092417

  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-293956832463.mit-edu.top",cType: 'managed',cRay: '90fcc999ab033b72',cH: '8VIS_G6Uwjh8.po1a6GA8QwOCvTMQEfD0jw06g_lO98-1739197725-1.2.1.1-Zvy7lYw6eWqSjIPFBifKIeu.eJcWuZN0whu.d1Xiiz4p.OavvjrwQ6Q0COFHB7Na',cUPMDTk: "\/post\/3586092417?__cf_chl_tk=YhKWXQHTb2nBkjaTUVW7lYHPeumk9E_cNOdcdA2snBQ-1739197725-1.0.1.1-iJWllxCgwR1VB64BgooLHI63EhTfW2M73IcixHvIxjg",cFPWv: 'g',cITimeS: '1739197725',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3586092417?__cf_chl_f_tk=YhKWXQHTb2nBkjaTUVW7lYHPeumk9E_cNOdcdA2snBQ-1739197725-1.0.1.1-iJWllxCgwR1VB64BgooLHI63EhTfW2M73IcixHvIxjg",md: "5Wywm1xTGh2ypmeqfexjuLSFngF_OphvOjSi6f5irTM-1739197725-1.2.1.1-vs_b9.zHND2PXtRKTZ0BfEoYLAdfPfhopAnVig1jjrYAx.FfNTsZpOvFQz2_TD_ZytfpC0GO4.PWYvEOBp1JF5aOZ3d0Vi1fGolRfOim5QQGmoe9mDkWRfcBScxs0YRyH05IDEDRzvw4eHKzU83eU5XHASEPS..Z_kQn72wHFKET0IOzR2GDXCkdD0ZIT9iEFv.n93Q1a_ynLd57jxNhPUkVynm7NF0xPV37tHH_oXsmpA3Kk0lMgsW86YB1gveLVqU9Xjokc9tuw.Ejg8HxN5P7QN.E7rYJQza3r5GatP0nYVOr0uPTLSIhzxMW5pIZQeUGbh.fMyGfwuZVsKhC3paunTVZeoyn2Yqw8TGA2aum.79pTEJ.eNp5n1mL9eOQtF_8wLLF2I52.17b14g65xrXXQYNthXY605D4IOFIFdU2ZkGk8wTHQcV278ebZtG_2cQnJGmVTFXg7KLtVDIfhsY5YwTX1qRRfDmmHvwlbXWvUrHSHT_mL8Yg6f5xjK6dfLcHEeedSDE6_XavOmbRl7xlpvg5_ACJxZAqnGpQl5lebi7Z6QVDr4cu82Zx5AJ6V0.c0V4pXGAHiZqCKcf4Pnkt0KEJ0xIwrhvMfNmnyW_dvakC_joTP4hM0ltto4I4PHd5jTAd4vynEP.d5Vz8FDjdeLRrHrTwyBH0ogGAjat0xLlvxdpOiRi9KxShvbrCAZT6J6kAQoBuuAcztgrT6MvuJCs_I1SMslA4lJpQNQ_UYRHaamvoIPNLR49.DXTKfga9c25wzU.Kcx72LzdSlA.AkGG89_Wjfw4kHpkD3OvHMw1G_X_aHwpAsdsPVK9wzniUGysphRGYnKqsJRUJmbzCxdbYFEbzlVdsdvwPVH5l_KptS3T8n40vpRpIAY9.5JFdii46vcwcSyPu9PxuM_RujWZ5khoN.JudKG35X6Bf4.S1_Qme_R6Us9Vu2CHL073YFzF6bF.PkDWSf9nkrvqXLG86ag5W8Ew6sHtZVAt2aeg0Qc3rQUCxYviZ3jIPRTY_eAQUaXXBpH0u9.wPRsmTOHXpY7CahQqg7YHTr0tAowj8Y14H3OP2cLO6fO5cRVAkzd9.DgvtoSdNjX_UVdUVO7ZvMUCocHKD_OPJPAGTf_KoYcFw0lotgVExhtTQYlRrjepr8_8mbMnFeoQELiz_4HU2Xelaor7sOt4LwN5hlCi6KYb81DN39iqq0NPaREou2hcSutlvYAN4kt8u5WIReurbpDUPf8DxFQIGjkkJS4S5HHMVlOkgNvO2M3tkmILgk1KK5XaDwGTVfwYd5zpZKbqFX5V2weD.aoig0..Qyx.Lr7922EeDgNyLhGV8fuaUDhDsiR1MKRRwn8STW.xXxMWEr6dfcXLVlWQ4Wdn_0tQpOAKPEJyooYTX4isP.rdRQhHtY1T8wxVprZYApdw5OZ1GabuJAa4ia32nnLIfTOhjb42s5J9syQsDDSU2GojBWVJhzBp5BW5F.yFO1RGVnxXRrUClJwGCe4pP1XZnHnczpIoWJID.KPooqfjRxXC7890y8zsg2RV_rqfb2raJ7r6Rho6RC_mIiAMTJ9wipYe3Zi..vbgwiX3_2yGfeq64nG0E.OAgT4I5bkt2bW4yP6y1xm11acgkYFVJjvv9c1w61nxnFnHoJ.ZHxb4kimycoVdVVt6oUgWlk._XNH9fnPJp05DlCluW76TbkUBzua1q98ldDVvDT_BAar.g1Up_Za3_Vdla6uyIBvcYE1EDHlujlsZ4ZIhNpiT.93j19JYQkZgYWDD.Em3qBlt3zGag.QifD3Pr2y0_LKie_UMGXx4M3Iypuw7iEDoNG1_ni_TjGXbxY.9UuolO_NExXueGXXoTWz3Q26VNNkAlbQd60OX5ZZ_JGX383mYHA6thf13hojKiIndw43DN8Yw2iwFGEmiERQfrMMdGak.DX.0vtwuErLuIcrk_MVFRC1kdjPz3NaxY1w7oINnFci3TXR8_2wegk3fwzq_LoOcq35jK5O5lABzyPgtN9sR_BX6.xjcw2n69XTziK4Mfx6ky561mVFGGU.GEaWiKJc58KX3WNlkHU1CAIv7zXGfldLThtMNLOm.pcogMTlbrw.oWTZY4pUBhvT19WkHt.mgBvi9d6n2klx6NFvAvIaUuUPUGWLG81XANhEybDAKZyfWTOlyw_nvmPRlgyBB9ZA_zuBANSqQArb6OmYUGazubL2pdOYVGALI3zprOcw7tCK4",mdrd: "iQmkCEGZMKdzpDoAdur5A3JyrCHjXvJT31mhqA6nPf0-1739197725-1.2.1.1-dvIC3K4g_.aKaAVkAaaJBpEdTnUEOMc62B7J_sAliWZ5gCc_yiOibLfnYFDzGRk94tZtkCtEdGgxtBmxUmyLK7p6sIuUAy5Ini8Z8vFamMVPmyw8tYQTVi6xBcNrnlG6dZC7nAxgzPv_fcpV1qh9I.jr1ss.gXb96Rg0lgQNDtxHCPvFnvoNv0OmlmAGCmuCZZU42mhHLZd2YjFEfm1tbPEEvmBcGpK6W.XVs6WRD6ik9P5vb43VrmQvEX2SgY0PnBJpIXgLsQIDW7zWc.493AbxP.XnHXeZkpey4ByobZLqopSzhjRJq_By1mPuItyaeXAHnS7SILj6t4wzKpBLEcvEnKyAQlZ3p.9499MwBLFGiFT2Jf5sVTawxFjaJDZ2dKF1F_qwd_IHrxKgqbT8UKdtw6psot3iYnZAoQ7g6tP8pQ7t03Vt_R6BcOEOekHWtxoq6TSv1uZN9W53yi3_X3LVK1sbhBsFC56RE_4zgjv9gEYkDxG2TA10rSRjJorglPWixmlV5rphWEaOtTS0TvDJOWIBPUusdyKNYOfABM3HZFu1fK81oaip2OraWzQUMkaNncu4WG6bqu_A9xTGAGRixoYSa59Gw0bO5EjWPGlpF.kB83OygYhuAwUMYzTAWqQ1JjDgRqmW31jXEA195vLugj60mNmy6JJKbwpqRO4YvZDUWaZ7EVXvMHf5JxZ6ya8T_qRKhBP8JgyibFpKr5tLGImTnUslGTOWvu9BYITksPAKSE9DNM_6HESab5M.Hz1QZbV6126cVcrylF6AylftV4htToyhzUG8lQ1aPWnDikq_UeRarIADUVpLslL.sgMYAN1yUC.d0pq630sfex6M50dIq_d.QfoUTrXQpW05KRsmSPYidsVZAn3nSY8Zg6Do1QPc8rGEdPI3gwqVTOr6YSgXvjSeHmnj9KCrVJFQbsI62GKv8yKAlsJW8jEPi8uzDPBTENSFuqaimIH9XtpqSrHWitocyje43JmOZPY4808uc5S6ljrFZUbZ88hAY_Aj3svyG8Q817rs3K88hH3gus.5LYja50xDqmlGumB_kOvqvHBugnAJU3dxAonDeUV5vHMcS6t9rJXwya0RwSSJkuTs.o2Opc56nVcv4gXHfPp4ZLungH8b1c4459ZkiRXWi_ahCCvTAVMqUCuGQzTdyW3uOOfJXXbBspUJMKG9WkTWeiJ1RIqMH0nioNNVgwSTZFwQmBuZKGY.4cRxf9pUJPcEMH0khmagJoxioPkfZ5aLAVGT0lYKlJ5JSoG_boeqdVu6umYlyFMmOC4XQ0gSO2KWBUo2Gs4pTpVHAvr81sWRWLofl5UVZ9LcmvikeIg5ErFSB8vKELogOghHs.PJlwRQDzmGu2a4LX6r8rQUZR3zY5Cq8H9HfTglHoYg92lRPNfwgDXPifUYbml_IoF8Aj1ECEO8vcTMAXcIjirysEEhn2eyS1DlIDZMQPbcPAcA.ROIOAYKMinqqrmsfnekOOHEUony5QRTXqHb.O9OHhU.IzVlu6aZBen2BSaiGwWKALXrzmgvlw8ZC4RbUFIaAGpq_rFKQS3B5zqDU.w6wqCmMbJ_5NLCnRDKbmCeyCP4vwTlfstR_zIXnf_8qdCiEUTaSJEZK_vw5_8Fume3xYoucGkJrhL0YGW9qHgPYQF0NuieWj22mZK0AMCDmlzNFxUQZxM_SNdDY3pl7XxopWMUKUQGvZROq_2jPiIRTGkAeggiYZz4VAIXrbrfTuksfGJ5_dTQhZdqunQQrrVh9pri8acDSVQok0I7p6qOpyIZV7r_C.83HDYWlFGJxgIzQ5OqaAsK3S9aKrZIEZM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcc999ab033b72';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\/3586092417?__cf_chl_rt_tk=YhKWXQHTb2nBkjaTUVW7lYHPeumk9E_cNOdcdA2snBQ-1739197725-1.0.1.1-iJWllxCgwR1VB64BgooLHI63EhTfW2M73IcixHvIxjg" + 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