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-041776422836.mit-edu.top/post/6074195382

  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-041776422836.mit-edu.top",cType: 'managed',cRay: '91103f2a987b1777',cH: 'C.Px8PAeRMcvOaZzemFvc81JLs.wfzag5fQYMMNWlTk-1739401770-1.2.1.1-JTKogE1Ma5wUNIH6nybxumPFPaUTuMXN28_88GEwEFbRlN89PuUw4NmFZrqzbZyS',cUPMDTk: "\/post\/6074195382?__cf_chl_tk=MBn5p7EkelKSMLuMR.oGUmgXSGsu6Sun2yJ5qs23psY-1739401770-1.0.1.1-p9aYF3i9vUJoOV2TouEt2f9W13G7x4dHFUfcE0VZDwA",cFPWv: 'b',cITimeS: '1739401770',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6074195382?__cf_chl_f_tk=MBn5p7EkelKSMLuMR.oGUmgXSGsu6Sun2yJ5qs23psY-1739401770-1.0.1.1-p9aYF3i9vUJoOV2TouEt2f9W13G7x4dHFUfcE0VZDwA",md: "91zFCtk97kx1yvjsEk8_QCpp5ztH6stPNSv4JLA8l_w-1739401770-1.2.1.1-ZdFoKDEwTYRC.T5fet7zLiHw9S34aHUesy6KUdKjQsifLHgcopyufYa_2zUdK2fPE4PZDs2BFvWRukQkFfM3p5Q.YBerzVoPC4NqPWBhK7cj.8PvUPw9Wi56YP3RRdWoVAmTz4ePIGgsKYiTvAvZVl9xZMUGX97Ld8fgx7zLowvlMQytUle6tdmYOlQkQBVt4nDZMkmaSBxAOtTdZ0ikcmohMwyXn.h9EOFt5tbGNQYHJ9eIDG9zNTmPhYrM.QcbvleYj9SMQjvtwK5OCNgRxPAU9uH0wHxgaqdmBGrvl6jop96MlLC73iInnh_FcVDvAwytDaemnMVlyYR5DbzGPtOyXuQawZUiRyfixSDLwHjRmjofhq5pKb7qaOisT8AMjsNzhPwk806qFu76avMAn7sfOJ3zlnSt0lNRhucbbGXWbfxduOLCTxaLsgeCRtlfjlHN4jwM6ZYS8kiIEdQ5roIRBjvt4kDBMnEbJu414k_YZ3frDBkAd6iiDWPWAdQ_G0sK7LTEBGTgDAKj.Ty54L6gTfvFw_f2LGxGztY_p9rbyGGrO_V6OgbHUnPwouutqQO8TAQjsZLMMpQ0u8tDuyZ7T8q1HQ78BEpi.LkOKmiX2lLYY27pYWFv7CK8YvqyDVsz8mFZ4LKC8VyVo7PS268jJUQ79fHMfcoYkTKSAnhW9_8pRjZBHBEacOiM2nIDNeZXf4fArAUaQaIrhvPw5zwD7kBbGPaMKjZnWasKFhhYI7dxkLs4bdlGFTMIb3VUzDytuPTrIS2caVVmU_PyetO7UbAG0zYDhUzJgcccEcCgmycJQMkTGYNxmhMybnWvn6lmwCuaTUXzYUf8Yr7to9K5ljMPqHQQq2iwRpg1nuBLIH9pzNQvfKaSoxOk5PVXWkGvtLZIBDyOfYCnywYcIV3FlAb_wAxFfVuKUGBiJQBEHwMezpajwNpz0t19Z.jdVouQzFV7iMIILztNvsUGKEWEs1uA.3o7k43lb8UHPONk5jc81Yuqcjy7toeo4oJmfdoyQ2gQy2pb_HgXEZDMn0MdTESJSZPqySuNU56VOeNh74LjESmC7i4TXHRruJ1.wrU3tdL68.mf0fVtsCK1o_65P2HAwUK8lcImCnzgNdykfZ3m57jBL7u2DjnaUACLHQbZ76gHD.hYfjP_NryU8dkUo3BhDoTClVrfBqoiGEqXojykNV9obIqqppH8WyfTIi6FfgBdmHDHNZStd8QrbyoMvNNnx0WrjOe9wB_ZH4aFoQn_gO9ri1lLK_vysPBMZDlRirBYgTepmMQaEGvF3bi_un7TBdjaqu4avxJ1gRuCImxKQTq6xhivEpPzIH0NBzsuHTgLXW_tUYp5OKPfvpyOILpwnKiTWE_eFh6qdgFgOTYdRt8yjwN_PurFYQx2kEDGbgSanzxh4V0OTQc1TCY5B7buHTIWDQJYfIEVstRTVYIqvE90it2JrpPMMjkt1LbS97a5pBb_l.XKZ7ClkBWBqFAujwpJ_MslHtYBTyC1OR7684LtTuXwXAeNx738xOEV9TuI_3UUI2OaJs1d6tWRbJJPkiPS.SSdcfzgLXm8.6et8S2MEwD.UwRd9aKwNi8678UyLTjGhu9xPiRUT6Im65NFohWBYrZ1yBBxAqI1dQMExYpKHov3RkOBMLvQzQHfHb7DKj.T1nPy.5Z7.8PHpW7k6LxuIivW9Qgf3Xb3SlUMMnMcPqSfu6Syf6UGHL4R5FO2rS2JXoY_BYmX7W7ABfM078Zpfsx2LVmcscG3_uz6Y3XmM6btZZ84AIEQMtk4JW_urgyrWgyOkbonfFCR7h2_dAc8VUBGcGrM_ts1J3WyVDnHUWtdnPGJb5OdFpj8w5FDBINFifxUZHWkeHUQKwmJXvgYMmiYh_Hhs3exmlTLYp0MC0ML73QEnI2kKj6B.lx1qwQJjlxam26e0y4J2D8pACiX0d34711K4Q1eE7Y5daySLxcNdwAq2ijjtbjxClMVJm6vyW1_N7MqjT77KrRJe3fA47n3Dk7btV8NmXQG.dAYYdG.icGFOHTJ9M7ipAulAB3NIYMzgkxOqeYCwHcIRdFxj2g4ysSlTA2BL.YcoDd17PGgakAXwHrfnIDQcoRaSamvI2r7oiROdvNmha4wIJryuX1b6Y27S9bIIdP8hPuMcHbbZvsnGowJDXtdgA0jTYtgrQnj.EviH4t7RRBamtc0LFI0r_xzC7rgKVWjhIV4zYTlcwhf7toh",mdrd: "HqlIGJv.FRpbsXUaNHY0bEKEVvvv5.9EAygI6L8EFnk-1739401770-1.2.1.1-dQpydvhKdlaZsO43YMyGKdPa08pfI0y8DU3sOU6MdLfnA8qxNvfLO4Ev7I4NXj31wgrL1BmkHlw6BEtu6gXO64kfip8YPNe16jPwr7reUf3QlKiUReqcXBz1rHGOztWuZtmBt4cxX193KuFlDBZNK9E5WzlTNDZTJdLUtSo.wJVeZVbfP88e7OMhxY5n.bqyLi.QewbLv9L0MyeD68YjkglLlTGqLq5BFJ3oJhU8UlV67y92oNRoYYd8Ex2Iwl72DzS7T8H.J_xOlWI3T9mpBH.0d11SQwaZx69ueA1ZaeNGYbWx2WBsMZWjzUL6NnkrbSgXJXe8CDkI2MGlAw_Z9JAD_F.mc7w7Gt2v_I2qEuPNWUgVXeMfovw8qcIdxPXU3ApEsc7.hRGHFRM7fmsrVPAsBMFc5mCHglyPqcmGAWAiCR083BC61tFvcvU15BcQ3931OVXJlXYDUMNVlf9FOGjAY2zjKrj0StsC.HHCFOeMZsIZr_z3RRKJs7oteObe.bkF3FIvAz.0xJh5BUj_VotCc2JW9m2pw1iSi7AkrEsU9hiB2leKcR0OH4z2c8RjWjWhd3N9B7dWrXZMFZPWIdlsmqfTSMvvIyjB_KRUKQNcHqrgsFWw0IWsdgbRgBBN0VVaybpgFiX8iJZZltTXHAdgXvjXJRN0CSHiwtpLuIEA3KOsvbIdLrjwpR_t_f2F4MU_wAxHZumDoOMn48jdkp4d_1lA_mpSYbaJYtASBkx46PacpcLxpjh8IhLD8.H1WiwlKPQWsPKbt06exPnY2rf5GoFPf8GUiZxiLSCWplRJva6cIG6xBMAgp04JQwoMrI7_XVN_C5nWfDJySaCyEE_uI3wQqAr22GY3wCzkKgZ1TEyklw_YVTfI2FUDS13JHpYpa7WKvhYpSGXaQ3_kK7SXMx5ZfUlzIIzgZTlB0mUEjxDOCpTsz_sX7_1IGuccnBUQ00gYlhKODATRwbuO55Y1fBmM1_rVu3acO6u2DdpNHV8rnlHtEz49dzokNmy9USGwNrMH91izccF58WL1TI6rp23kUgeHRLmPiBxbuHn84rCzocwMp6ncU3cXFuVFkHenQ7VCRowDep7tUS_yZDdeWc5LCGkLMFzHG.z3xh1cZ98_7dq64SX7TFMn9YV9xQjp2KlD6tlteTvE4ARjLpN5sDwvhnTmdlrjPTZgIn59fHfSnm0veJx9CDhGfg0uCbCTvenDmLi.kkwPOj3wLzSduR4YV9XVEZUHlJb9gsfhRNcsPQGS3Vi9OnTB_fj.WtwfcoMLappw_fT2Ej5FIi4z3Vhoem_jxDgy4uH8_Hmhyhz4KAvdzYrlz1mALZu1nk3hY.K02COB9R8b.AlsmJU6PQf80vzBVz6E4UY7LvXAmW.SElL5aBfWMq26QGKTxYfPLFYqeGAq4GXXn4I.sTpyjh.zUg40_UG6HNegwAjGuTZPP8lDXuxjVay8pqI4k5I0UN65yGbdWJKB.VshnjN8GngLKvHBH6pzzHSWuf7YxUgt6ASef04HKBhKIUIOaRwDY11OHT2_OB6oEZYazXV7DHLFpCaHX7U5NdKr.VoDH7QalDWTtrUuUhx8FqbrcGD9Snj5C91SzZEloHSAcbaafu7dG4LYlmluS7vsRF9dWjUGRmbBYb3i5xPGxncwY.526SckT55G.2GKsv82uYCUVfr7Z3h8V0axZb0VhQzGydTRh.Mrez8CuUk42E9aatcpwq.t.mW8AjDODUYLHHMvUWcCQL6ZQ1pE.RvUr3RKoKofs2elFEuv7y1RNXHw01HbJddTNQSQVejUpkE80514wNCHPbitV.FaVbyyPwY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91103f2a987b1777';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\/6074195382?__cf_chl_rt_tk=MBn5p7EkelKSMLuMR.oGUmgXSGsu6Sun2yJ5qs23psY-1739401770-1.0.1.1-p9aYF3i9vUJoOV2TouEt2f9W13G7x4dHFUfcE0VZDwA" + 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