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-023510441563.mit-edu.top/post/7450329681

  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-023510441563.mit-edu.top",cType: 'managed',cRay: '910f70c7c92b736d',cH: 'D.9uYCy69wySHwwz1opVAE2jJo5fhjTyx0gNHLT33s4-1739393317-1.2.1.1-MkXWK91CKS.Z4R1df1jIoZfIebV8GGnCCaxOzQGgrZ9Zo8D73lLwZt3qDsygofeX',cUPMDTk: "\/post\/7450329681?__cf_chl_tk=7OwfDnS8ntJDmg6zvJWSrNl9kePy5fryvaMAodaL9i0-1739393317-1.0.1.1-k6C_JwiOes5ABycKB4nOW6IgRkFj.3.PElDWS7JCkE4",cFPWv: 'b',cITimeS: '1739393317',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7450329681?__cf_chl_f_tk=7OwfDnS8ntJDmg6zvJWSrNl9kePy5fryvaMAodaL9i0-1739393317-1.0.1.1-k6C_JwiOes5ABycKB4nOW6IgRkFj.3.PElDWS7JCkE4",md: "yX_FR_iu6Qhmj5g_C1tTaoZBS8CVgn1yPKdPoNdfxXg-1739393317-1.2.1.1-2cSzzaQeNh7uO_G9tSPe08PhDp30YiEICBBTwkrsRZVKlwil2oMvfJuhFlzUvASoG9dHQFOgBsQLa1Wbw04doaidFvx63T91fHZuySfdMv9pf6O24ueUzDOCntLg548Y6AsTT3ufIvME3IbeOfJvQ3aV933b422aPXuCoTZ6WSTeET00TYyT7Q3NPVm4RRhB74cqaA6KuBy24pIZoJOxmiFeEtq9qY4k1CFRHk4JlC3obfURXWBjycAlmCuxJmfV3GQtbOUfCJEl1giMSCS2xkrRJbqsnJLysDS3C4uDBte9F9h8VtZLa8Dr4qzI1VB4DRqEGn3bNZWY0To89DGBofsET10ZsjFzW1zjLxggyik2QwBGvqqfYZ_RBaF1m5pMVn8iBPRnwhp3JTBz3E6EujVD19nI7jkhsISySL18YxAWFV_ABYvt7gQODfNdrLMUWkOt45I2DXk5.BepLErgf2Iirvc4Rw6dpe4yOfB28hiESTYxMYYUFZeXMZM5JNgJHAi54nW5T0okkmdYQ0trdYBaJMlVCCz1I.NWmYERlHf3fhgc3FyCh9zFzl3vM_558Rgre_BnvOilWi5TEzdanEUrId6z443KzojAOdezkH7echjDXGg6dyJ5mdONNDJDMVv1kkB5FxXGoDm.iGNCgtGb6FmGmZl.HWQNZllbUX_uJokBLDJt7BcARNb1JzZ1rsSABjoX4LM3r4ng4DRU8KUHJq2iHx8wVWOIBai6xWLzPDdjtu18mzBU4tJuwDdmj7XFuBR_KW8gK7Pw8P5XoEwkaxnrxNp5pya0vz5aHow1CAWyUB_k1Pu0Hz26mtmfS_be4B8qsUH4VhB24j6u30so.7_6jfKhbl3kTC9mFimei18KEgUpju2kekd_ha5r9G.JkFlEAHS3GUw95LCbaIIzJUc_B0buA4qgaxC607m8Mof0dzLhgu6PNVtz0ghxx5w1aMHAQJ.YV7VUr15wFCfjoe74IgBe8Db9_EoDr2EKeglOrPF.XfFsCSTnQvc93Inzkd3xFACTP.qL.Sqjg30jhvoRLQ4mCFjDH49Dzc09C99_ZoRtV6FyVGl6i_PniolFDdescvZfl3rTqZDS6KHKwqPO06Zp1OkMZ9Dgc4qX.eHC7TaTLVmL9GSPd_0XqN3mTacZ5S.ebPYp4kaLHl5aEIKBDCUKP5mQAUTCs9rRa7suQOYhCi2T_n5q.BJQOjNtHrqIXk64r2jR1cIR2KbISPb9RqfamktuhLtZto1g.1FpNtJSbdUaWaMLatVMwVEpAvah_O81DMG_nDIOX4h8eekvMLmXHXLMz2SeUO.FSERNDN4gI6gCS8FV1E7HOkOW1XsHF6lfc17e7JL9j2ZBZDexY9zXyCCggWUtgRlrB5nVRN.kblq1fj7hOEJ_A0BwEnA6DiAHj8vwWGjQ6V7omGvCPMKy3ny6cLpWrLtfkJhUznY1Mc304Tde2CecIWKgX5Cd_ZZXz8yXVVXSmrCpXfJxuUpwzUnRVoS_gkH0acTKIaJi55EHAm6tHvPu0oz71Skle1q7S4lAyvsaZLF2RdKo7mEXiD7u7xLVKbbfjotIZENuieNssO8ZpTP9OknFbd3LRBiXa_UgSds1WaYLo0hmq7QAYqli9aiCIegIXng0FjT704nMel4CPOCNyLu_Ep83_UQiSBBBschY1NOHVxxzSYoXAwJi4R2Qfw8kmMThgPkramJaiF1eN6reibvlvNzVMss59paRU3MhSuBRXpNaj7tJnRAs7d6nWVbL9fcLVKMDsYjIDlfYtqxyeJXTm7RBSqD3mQifPyGJJJJv9weS24Mzbesrh5K7ZLU3cmATiTVbiDFa793TJC5dYMckvelTsxXjpSZPImAQ3JzQeApPwESNjTugmoMlwLxz8w6Yr8rJeFj7vdYes72G0Z8Q4Hm7.jR.v9ArbG9udRSqUQdkeo09F8W2ckdTs_uHki5tIPAUCbOx6K8jYq8egDc8rp.o_XcmYod57qneu_5Ldag8faROVzxAT3KrUVtEjIuKzHTu_Ngwqv9dE46Mkf4Yxajs5YRDjeCbmSG2_Xp32ViWOfjUxzhfhM0UNlD.t5w5jprbEvEHa_XhfEF7U_yYRZpeLgprDQUspi4whm5vzb7CujRFU92pLI_UlCYhh1Iex4razP3tBC7094jQDtOPdX_0Wma8vLxhlDAuSVYlko9UwOtdJAEu7nUZgpW7sHiKC6iURri7yCei5lFo",mdrd: "useH.fxiPXu1.6DCx6VGCJzzzilzjitzKENg3SXQBBU-1739393317-1.2.1.1-576bujQvtoEi0.UlUPyu6MKJTLu7tMrLMUQpZ0mp6qR2wQhxDoCfHhxd8WiCDwo4OweDfrCwRPP4mbKQcqtDeeyDkhX9jbnXvia3Az4FXfN1266_q418zPGWfU1HZitPVDry8cSsN_huktic1oUovwVfMJ71V0ZUOQVOmXGsHKFfOaquxshSnwSOVmzPmRUsLRIVEMQ5WIrfCnUu5_iECo2RZWTsnnMRVClNpaLHnj6y7.3KcD6cDuQ4xY5l8SCu2l4Yc9GlwEA_lwNoLskg2Je45Di1oArJ3sK4538DgMslBC02njSoB3wSmcC0HMdieq__ufQdKNhbIyxmY_Dpa6BEGbBlZIDsw62Y6kbstWDlhyX2W5qU3J1dMA6sKr_xVzfb7JFRfA97kUg15M16poqoAGY0izXLNPy1n7.qqBcrgE20ecaBnueUZzLC9BiYjmZpZo7E0nvthtEVexFQb.nDJHQF6Us8HsqEfRdahHbEPN4lwKaCeRoMg7Df8HDvLEKuegb7bYfulLlOTvfwXpGizlqC_3fNGOiqqM.1baiZG1.wkiiNSj2RTtnDzN1_zPLFXvkGZD5WzBR2UYH4ic_IgM_1P.SGvEvwWWsBUunwSTvNeCGiCL2IZ_j9cbGm3.ZXKDrhR14JSMcG2YnJ1CdgnhRwLH4OqjVfxcintjSb1hdbtnOvSeWE.QxaHfDZpPSQ9JyMrEEh0BRBYdzyLEtrlEfBFqMvS8ShU_YEkJC_eIhzS3nhZkpZ0NDGjVR1BkX2s7ToSrVkDuI_86tgG5urphXAg9K_qRupLO9qOAZ_slWUuTLMQ5ecAR6_P56XOSba7tLr8.DN2u9ambi.UQwur9qWpgc0d9zdReVXU1WRPbq7u2giZihQptA61vGvs_l0q4VEtfclVqw0JnQegVWK1Gq0a_vNsHsQ0jyqDiSi6A8DwjsG.Z5NafSZKgGrb2n_8oyB8Awurp9l3qAqkDyJBxt7DDbMc4GOBGlB6cM.o6fIs3bGLhlM8IJM6e3tlZjex_Fh6MKbYScs8f_0BGmjjv5SgpFYlUrKDslhbBX8RFj4fZOsqqbUGpGiIs8kjZ60Z0Ed6sqFXpsbinPBU0SgIjFJYxmkqv3e04HBREHp2FsaeEAO71ScTGDeda3n4ko23ckaIZwQEEcdB0iwLmnkRIGGttm4jDKWWpGCZevv8RVwzZMn2NYTYg8sy89Ii0SCj0.qgOQaKOYN8wo3.bHMFKZ7slg0cVyIwZdF8G1REv0N3DyQmwX_xom7AkIIvLAPg6sK8CYGsa1dZXrxHQlVe9bG7wWBpagbYOLYyRKAN7ulcaLYlec9rT9PPvb_eFgkuHRtctuJ6N2zHi.y_T3FWGYQrF8CVRYFhyXTgsIvUju6VDHoi7dDbOZraT2SzS9dqGZhx7pLkTyvwAIlWD19uqfyMGOeXIzlE8FWwIEM2RsB010oXAtcR1_.UjNWNb4dJ_r4QIBWk9dLgeORiB41L72J4BQfQ_TOylihNnW6E2.f0l4Vxonq8k_fX8S18I8k98KMLrqtKyxb2w2u2SZFk8fb8wI5kGzMii8GY8K8Cn_H19k9O7MsV0FBroEmB7qbhqhN44CvcjGIO5RDBfR.RBmXQ5K8hcPVzbCIl5NSXGEP54xU.zHPFjPN2NmZp9UhQf21kzolVBukfOJxwOLGKGLy0_FSgbGUboNqDgbtyISofaL2UNg5pe8nABiq_2IaRB_zDXdzqmithaV9vonn4FrP5zBYGbnRhJ4JZ.i9sTUP6rSXtzCMor5ieBluttaehBkPBY5mt3IPxg5opgvoGXT4kh9p6HUl6422nd8"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f70c7c92b736d';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\/7450329681?__cf_chl_rt_tk=7OwfDnS8ntJDmg6zvJWSrNl9kePy5fryvaMAodaL9i0-1739393317-1.0.1.1-k6C_JwiOes5ABycKB4nOW6IgRkFj.3.PElDWS7JCkE4" + 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