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-049575200756.mit-edu.top/post/2951703684

  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-049575200756.mit-edu.top",cType: 'managed',cRay: '90f227482bb7c999',cH: '2hYP8zpYVN5hmFfv6IcD26mnKD7ZY1_y_dTi.cZbYyw-1739086219-1.2.1.1-ar3JndcTKJISYWPvY46KlJWkE4_DoOMKCSpk3.lJmnJFFmUvQwlOOY6eJJ40.qef',cUPMDTk: "\/post\/2951703684?__cf_chl_tk=7Eb926hZ5d1CTnZo4PoHAR3TKf1L4kA.FzWOROYdsTw-1739086219-1.0.1.1-n4ZtreBmDOTDH8F.Ng8i94Csw3wVLhBG00aKkxWnbHE",cFPWv: 'g',cITimeS: '1739086219',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2951703684?__cf_chl_f_tk=7Eb926hZ5d1CTnZo4PoHAR3TKf1L4kA.FzWOROYdsTw-1739086219-1.0.1.1-n4ZtreBmDOTDH8F.Ng8i94Csw3wVLhBG00aKkxWnbHE",md: "LaJ9aa4M4ANVa8RmoggTtugGmO4JRwEnTx9J8QMGe0I-1739086219-1.2.1.1-yCQTmADTi0szv3MTepsYuq6xq4eiL04OublMSAGfqjInR4s6YR_.K21WdPfhJOEtRNdEG_Z87DFGQJclcJlIjI_.cifXToBzzBO2E17VXARdeon2J6EGdxfk2btXSWmzVXIq4OsUDmExxtXR12uoiNeurK_wpvAg0jqPxb6ftbwIgblp52rPt76jO5naffl.w17srZzgmKdBBJOaukGVQJvvLnm96ZZk5Rxlky6Rfpob7pU_nvdmSasLubfiRr5EmXMqoR8t6oyyUubw.nRqXuomXADqtZspJw_qoXRGS_fHcYwv4sdgINAW38gcZKI9cB0_6RMMgg_sWWGXwv4MUk0aL2bq63KkbG2EoFMq4e_9KBdafDkbdT5vG34AIId3EorTQfSbAL.TGI6zepBbE2cuf.cevixf_hBhQAEcWehxPWtVE1Qxw_QHKq5sQ1sKcQg3LLSnGUpw.80WbfYUKqGYu5OA3s8wajkjwn9AQoDbfXrlzm1YuFHwTRTWIGONLSuZcm53Y_cqU0K39.FweG3Ig_PxvjgsPUCAyuIDMLueazxLL6.XudRkiBYf40uND2L0WX4m7R_MkGj2C_KTGQDTWfGRQZzPG457LCDyR6OrYyUZoE1nZFXFH64dIYvtr9xqHk9AUbqOS1D78c86qFNCD1xbkZWSLvf9yDOpk7BdvP_anQ6UxbPa5QVSPBAI7uCWgwfG4A_GRRnLfoo0rnCiEsvPhyGzbRN3KmmgGFrp.H05AQJjOBgCKtEZmfdiON8I4wptBAUUtP22nIC7QYhcVyhzmyT61uPa1ZXAWSO.E2UfmQtPmDP6ufYQanRxcrd0kiunfBAOEngu96kPDuiFRe37E7KQ8gJunp8VXZo1gM0I93YGBiy2ijNKNjoNPp7DEDFSsuWvnCR.eoNFJUeE05Som46RYwVcot2UdNWqaLUchqyywM8kQrI7bMGDS1csJhRsefKJTM8BrIEOVfgV7tZwdEpHDm1DAlGJ_nsKd7IpUsjiwTudRomSVpoYcASZo.aMZrQPmaF2k2EfgnlcEwYTX.yvi6ZC2x4OEBRCZqSTV1M4R8terUh7QYTXge5FO8UodHuIim_DFmg5Fx2UJnCq4vtymilmBsSeaV.Aa03UIx3mb_ieiWaOcbraDINGXY0MFlyP9M1UPcnZAPHkaahUqXfH5hGQqO6nEMjkKDg389NharhwRHJnHhEqHZZSLGgewQlFizddXyEzmq5OC0sWKTWEMEj6d2K9r6WKBrK2cLXR4HqKoeLzpawQYvYH8wZwvnMJdErpsPG1x5yS5vLkNkpL5ZBYTlP4Tm3Eu8t8hmdsq4gwf4dHGxGcrNxaOlBT4yjpjPYgH8bF4lvVSX_9luOTQXtSglkNlX.JwBqUlG4rqV7PyINm2N65m89eGknGTSiNYqJcMfbGQlvCXSojzD76skw_SZAIZuMuycGFocl16zOr.XVaQoVUQUSevdqHN3VAIAZ_Ku_Obplg80csxtX1pKfqCJ7f_OM7743JqtXxgiFQZlzIAFTywPfYIb_0j1pUVuihw8K_CPfXsCQc8brLM.IjuPNfhVvRGTz.uXjP7WaEQ74p2zElKmUqamkPk8zeSBzpC8qN2OcErUFLBCVUAU1DQeeCP3QsxwC0CmTIdczFxlBy05iQVyzUxIrhvfiLn0HxquX8rEUejfThI6p4TnFerWbnIOocIMpB98lhwXf6De0rrJT4y8IqkEjP.lRCwOsI...I.VTvJAiX3HOnLne1OsYd6UT7ifEcRuf3Fo.QPvq7N9ZfP.RetjsOr6vTOS_jefC9dYm1bfWdYxYodIQy7ivB2nJA0uOg80BEUOrSEZE7YC0zXaDv3ixb6dm7cF_pTeabIH0QMCY5ggErY3eb.vXUEfTayckfoE0l4Ts7MAp_EYBoP2l.Zu3KYv4CCn6w2GY3JcDm8P7pNzIYOZUDPXqdvyKr5DguvBK1TPvB6E_1712a2QWFEUVCCH1IyedoeyadA2sEcqNH5KIEp7Vz4SfDQxo8nmHO2bUMALKIJ6DYcFpZ8fddV8Cz3YcGeqRpZpvcneAAlJzZ9T1CctyBOoqyeL67djzNhYbji0psnV36IBHi6hsZ5f_qxjZDqZ8mwpBCrReEDT_36Tki84CK2tLfLHCQ_Cto5hQ7tWupsUm8UNg.1DJCYWTiANPP26oFKLAqlPhbzzM9bFZWCpSdvj.cJVs1zOzFgQluXT3JvyI24yqU",mdrd: ".DDftqfkp2RyIHplA6encG6yXmnf52XjSTTtWG0SUxk-1739086219-1.2.1.1-IAf3GLQmLI_gTbPrDAQRwIJgMhQl09r7AmzoGTL9XVMBCBsr2_z798LGGG8VgFE1tYjsGzrZvNn9zSJmBIJx7vwsdF.S1B5VvwNyftHfSuHikIlD5cACYjkegULE6jK1DTJnzNmlEC90uJcOgeP0zECNCnKpvWdMI0ZUz3HdFIb4d.rBKKOWX1.vQNJhROI7LUn35RIWBgpg5cPv.l6fK7Q1tdqbHmjmOsKq1gyoO1BEFy47RZxHNvBtBv9_zExFYycPDwzWEDwepLp1upSL30_lotxDyRsouKGS73eK3ZNPbvZigJLWp40OBszW2HxV_X5fZOLIYcd9eX7mXsn3xf4jqCvWdgTlQ2ainHMdfgOjGkJ3SuVwJx8EojN67GZwY5HA._CvboOD9fRisWh1HVoDZrV5VvAmSHDQRKj6_0f5iF_uuA2xRksepX6Y7ShPFqZNcK_l3aKbgpNdvIA8mldSW9eu..h467ia8f4C5TybjVRxtwXwNXdUQbeSktblNtVpz7IQUFIjGaaRrrwNmcluXXjVLDErVXuQq3fnrgfQwO6jRaMsEpWaDTfmOSfUqAxpp8ACdk_uLXfJdQrmbOAmvshTksK3SUWrpKceImKsHqYzRAPNWGBEVzjwXUkpGd_9hdL3RE5_3r_YS611WQyYsQo5Ahk9xDR_hDi8UG9Dq3Pt3pszOCYQFqkQS2748S4tLxpuqw5DJY3XB3DZgDS8cYyqyRCmcfHE29qdTYsolQ1edC6BWIln66BblqKQPz1uEMvlaIbUs0nLevrQj4CjL4howbIeo03RuAf84e0_U5N_2sx9e0Ar__HPVkKwkRV.aDzUgKiaWuqsytbAhZ.rqlVT220jdJBJiEI8WlUHIIqekjIeR44j1n445alLHKKNRnG0n3UzP6OTW3pX_46tURlygVyYMOmAEl4V9HL960xgWDe_A5zsqrAlbfLIyXwngvlLOyRVpAbEK8qeQw72c5A0yia1Vf1kI9ezGKEM3fmAoNbGq9v5VkDR6eaHaOgc4TFHXF6h8p.AuqjqHpQhs3hlX4RnD8rrUWXwBr1x9GPq.tFMSd5rr1xF.21qI6MLpbIoP_Tl1717FGKrff12JF_Ug9Cddt_MOf9jhRLTSIl1WQcpPDnXgPjBl7KFRwCTq_VR79sKU63cswrPrb0sscmpK7vlPhRFMxZgDkEFE4cFiRAbWWgcSfnNhmi7An.EnRwlfXPz2eOCtuOfG8uKV5RsKzIalWpWQ_vDXYnWlPPXbKK0iylNqjzHyB1LLb5InKWeRTd1ZWA2fqCwOncUZ7oymiecJvLjRuwNTe5prFXEY1GZ830v3q90TJ79uljln_cnjaEGWpuLtgvC2HfW1PkWlGwRSI2yfPBqGDaEr2cbsxWGnVN68be.LLg1TVGIkW.tYXMhqq3a0AAxHtcKczFZkyswfstWDo0Llb70ANqNSq1YWSjEZ.PpNkn0LjsPjtDHhBRd8x.k742eqAwWI3BEchvQLmetKq5VaTMoGlRlbEj0Vho8tqK00p_a_a0XJ2LSjCTzcOyuw7NXKQMs7DnDzMjPnE5mR1NYvIWH.kYZEPw3efIcZuuAZ7svF31c5uKfN5i9HITZ96aJ_P6WEQHtgF_NYSHTd8EuURetpjKGhFtWLzEizU4LWB8lnl2cFaALNog.capKjaiNAB6j9Ce29kmVrQt5aeW2XE_eE5Q23NME6Xr6zm1fCrRiy822rI_yg1CDg8wUPloh9OruDcHUUoCwmmC3JowUvY3C2b8lUsCzcsgj0PYUOMeNeEWY6yzOXQnFGjsAzLgfhWKYE5c0w.yk4GhQQpwAv0FpFI38nqOF1G6KECg8_.m_"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f227482bb7c999';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\/2951703684?__cf_chl_rt_tk=7Eb926hZ5d1CTnZo4PoHAR3TKf1L4kA.FzWOROYdsTw-1739086219-1.0.1.1-n4ZtreBmDOTDH8F.Ng8i94Csw3wVLhBG00aKkxWnbHE" + 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