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-846250852608.mit-edu.top/post/4317590682

  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-846250852608.mit-edu.top",cType: 'managed',cRay: '90fba70fe9b0c797',cH: 'tw1ozdmg_ATUsAz0jb5Qz1oA7D_KVL0ndiRqKiR2EbI-1739185825-1.2.1.1-1UU6Vrsogv2mB0t_sspxNVqhMP1WVtCU5atBlqHysp8vpbDfyebH3u8JyzYxrQpm',cUPMDTk: "\/post\/4317590682?__cf_chl_tk=rLmtGuy_rmkwsH5Ej4n2La8_EP0XeNpWaZWWpNzEwKg-1739185825-1.0.1.1-lNnpQC12B.v2yfhg1KTItpeyrxriP2pOOlqrHkyA4Lc",cFPWv: 'g',cITimeS: '1739185825',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4317590682?__cf_chl_f_tk=rLmtGuy_rmkwsH5Ej4n2La8_EP0XeNpWaZWWpNzEwKg-1739185825-1.0.1.1-lNnpQC12B.v2yfhg1KTItpeyrxriP2pOOlqrHkyA4Lc",md: "fuCREwBlBlImatnor58JxlTOW8AA2HMVUGtzpe1BNrU-1739185825-1.2.1.1-Y0bQsPPSoTOQM.sOk5wREX4wtL98D.9WgZir6Ka7qIg6wXcN97Uyt9_jwO8q6EbktqpHTG0YhCbQFsSp69VbYZdX4Tt.M1xL.4HS_vAwHSF5o.Jdas5AsUQFosZ2NbEYkTjHJ2WkH0SrrIdc_MAUfzefROprNsBX82Hhv4sBEKAss5VWFKSHGcmrdSs_LLjdiac0x_.sjDjSAnnujjCLNlLYic_QbebWCjZ8.gQOlN5JDOvM5PPpP0H.uLLg6gVSeg_sYihzrA0c9JgiDFbiu_WS7k.bWOmsuKdWJ4CQlKw22gS3iUpu.K_dfTlpq_uMtA5P0aVhKLyreDx0YleBMwbn9cr7qXDqE7RXhyXK1PpbSB0m5nV.0S.hYbXTsXZKYyuU4zKh_1H9Sg6V_roMvOSn1aHxi67Ugf3kbIMt5NPX7lrNWadmre2A3xjkSMwcuX6nAnCC.tYLtCI_qNk0ZXVadlce3_eB2Z3wdoNxmz.ENWwEkpQNa.6n64mjcKCJGGrHqDzyElz20JionvVPdGCunfI7Oyg3CsR_JW4De3zqiKjijIR0yK5ySQRubzRbe2oW5AeHp6y9lp1bRhbZMVo.pcK8i88flYK8R9ne7ghkCDhPEermt0EZYEQdOcfTSuArD52t3JFRB2rje.wwnzSl_dCI.1hlrZZgW318u32Tvgpjl44HNuhHAIPaSHiGNDWA9YUf0VA2xsWzf.SgPWA.8lJsVEBd5H6sqicnZxScB5yq0FUEQiIzoWuYuaDoJTSrPex7A4ztxIebYY5evWadnWJ087gHkWoUAVynUIrpk67xI9g3pO3NBa342Lrn932vQMRxiYehgOT24jSIuN7eMVTi.RxjV5Q_WNsAXsfJP2Li1tyahdHgwPq_8duK0jaw34zbOHaL_poQfU4QakUaOVCTzC0casHfOkftkig8UwcdkyFZWvRtTzlKrGxwOb4DDPSSPZVumXy2I9yZmnpsgTq5dLRz5FcKqTBroX61AGXcPLG9ldCxmkb6AUwjaTRLfSwfy8HcUoYR3f.BM3dZV7hp1BHE_HEcliw9nxHsza9VWyPsyJ4hE1FybozABw11fByTs30BaupTx218tW3UVGR_uHfhKUtt.EDc1CDt3sw4Zk0OIEl2Jx6eMTT8E6F93XZcPrtEAtZWXf9AN4DMlmWanYwk6jEEXkj_JuHz28RVPe1gxa2P0Pbmev1Ce1Yre6C_GEBmaBM_9OVxx5BWw10Rp680M9ac_Ajf0vnPKF3yEiXEh9bFMFZ9Gz2559D23jGALv23BTYPSpynbBaTWhB1UQGSjWchiRiq_4LIhpW7CHPaG9kNwVRut75_f05Wsx4lzUnGNzU4seWZQOIsebniyMyQt7WIkBspIDziLB20ikkzImZGjG16HoFO.V2eblZNEaUlM00ybeaa8mRytQ2anq0kRE3RDTxz_B5qLFObeaHPR49icH0nAkNyHXr1KIUj6IDoX.ttGeF568harOk8DJs_UPnDvRNw61d21B49jXlJoHekbkGrtqD7yQvWy8t8dozbm9cCeOpA4L9NnhKwHsphVRevSur_etRrYmsXVi2SkfmNYZenkdyI47Uv_NkcTwtVbsocFZ0frQd7R1PobqyuzMJzg8SoEnKQQtKZlv7TqMUq588.MhR_of2dAIGdTqVc3IaGxyj2XxPh8sq1bXKyv_9SEBQyBGU5sKU0OeooN.5fgYKc5BctOLCmuhAumXX8HYgjZTpR3kzQ8ObmjSlSlrja7j7x7BDB3ge4nU2eu5gSWLhjtuKisItoN2syKbuNUOR8Lv.d1hRtkES01x.8ySEDbtgytHPpfv50P6Uvgg6lgsZDwtMkftcHFSSB31DMcmgSe1oFUANrCmYBfqudJnWLl79BNyVHFzPPLFw2lwvHXaCqOhzhT9OGOgBYaG.lmvOkfFl.O0inno_FJqQkVh5gTjccZoEssc7ZZOb7XKBG9HsbtiEN_npsAjejEK4iwU4mQRIYrdp0JCfIoeSnT04ctTzYzsH.TzKx0_k1hVfUVQFW064u01YWvEw6bzZuQP11x.UWFcUOl.dKnheCIMSNyaOtFnv_rNJMhIdZQ4krwEnPxmbPMb7rPkLGUlC_jwb3lcQt3rYr5_0deREdxEq01IFNNaPFQl.6YDddPw1Mcc1dF.Ub.TuyCxWKLKlaHb.zpCP23jgx7N8JcEouvoumlPpirCMe0Jv86ChwQU6Diwteqpoj",mdrd: "M_xvsArESYNPd5pXPG.lv6utPBzwHjAutDZ32TdQev8-1739185825-1.2.1.1-4cCX2S2KyXZG9dOSbYsFcFEHY3ymhAq57kC5fx.s_deXrMJRlnEnbdBSW2bbIsUVFSoWNGFLxVfw_cuwsUdQgMUaBDYt9.kA3X.5GNQlMet6uB1e.CnOdDPpB6pn7nmCTH_cvtXbjlfBsA7f7u12CltW7dDk301lO_bRKzDYJz6VtWnzvbgZp1JpD1jtE4MN8skAPwOezfWZRlSd3YDkgAkFAhKSR8L_hhSBew2xDeZwFDt20.Rr_BJ4Fqw.VN0Zre7f7EA.8MEYMUnv6mz0a7jqHWVtVdO8V7a5azHhWMckX94jEDJtw6pFjpVKIrbXQ6.wFwDXhCsex_ktohqVa9VZl2zzscxRI25F0PmIms02mM7FJVp4xfxRqJdwkqz7L8Cxy_clDLJMpK6W_R29_878kxSmf8BQiMYQ3q4pOkpeZmKhfX.b0S_VRpE1p81CThULOMCy7BjwpGwzrA_Fi.WdnFSmXLJme9VtiN5PAAj.Dwy91g5vyXsPJagdxhtyiM2PMg3uEYpUI2Gx9qFEOU05lOEHsMaTXbZgj63VF3UvCDE4Vgu3ZVnvD3uC3D0zvJEwtBLhAVSw61ardnpZlyvW9G.BOqtAIGYVVRKp35moXQZM.tYknwp1ZhquxRi_qd_H_15g5fwtZReILPNN6j2ZRoQsBu5ucwvVsdu9o3z_LHCRruscFexC5S1qCeCzHu40NfGFmnPkSUmvR467z8166_KAWoTYwksI0MDFuSeY8CByYBwLdkAJp940jzM4EPEWtJqDBmA3BAIGxLNFp6mmj1PgTmW4BqbguPJFBXHlAhblRvjGI5YSwpiFaZiV430YpOYCpEmoknOC3S3IDo7mslpmsKVTfQCSuDHr2oHmGuvN7XYBPeS7TxQRa2B.m2WTYKQnumsmTC.dJiZXnPRo9mWWj7dteNvLyDhdqBjVEqts_EQrquLwF.YeKAL_U_OXjK4cnZTbHJtRxloeNUJvJiRAY_d7xfS4q_e1snJCHiI29Uw9V6Cy9z1U5Wh5ndSkQpwoXLpGKRwLDqubFGuADbeqh5SuSpFYuV8wVt7ViVGtvfAl9CH12qKGXBRXdv485Tlip41QSJ9_J5BNYvKYA4nvTGl_DDWbhO2d9cIpNG3b52CH5Kg1j80ixhvQHKezJcxx_mmiTfg62KKLed15Pev0LDtdiKzLz2faFH6PiB3IGZxeSFu4d.52km2m8GSL.S84gO_aLEZmUjKGSlekrjRii8eg.GrqocyF0Efn1ZqlZ2LkozeTl4zQKPl5rNvuEeO7xussJ59KFW38_JDhXUEwM3uqQ2Oo9zeEqGWcREhzGq_oBRhpyfAXeqpbWpCtlDsUS8UjvDTmX_xxy3oDWxcaGrpMQ2HIIg8b8mAFdG4scHfn_V8mJOnO947P571q.c49ozQZZ8_QFpnZyg3Afu61XQ5dmexASGrSgxG.RxMu8ubutvBpOpfq44T1d_ZXYPZtP4uITt_tofWrEijY6V0hSE2X9EIpfozFEo5LrSAfPQVnWWpcm6J5BgK4.C3wK6SH1F2lHfMpvHqF5CPJPiwsayAhw32YJTg77yYmTZY6KJrWRTenDZGd3SJpxyzMFsL6XPyGj.NB_e52.s0ELdS2co3pnojEzGpR6dQXt9NVmQy0SaB.Mt2g2fGKMSyUBosXDGKe.SrF9xGWmTYRWudI_aJoj6SBBepwnh4Kl5UKeia73NhtfQTgEMXe2vT63Hsdu.scRsRBqC9fs.a4oQikVx0nne1nlrnrma2Ibx5BTsFZVy0BJrmq6WEghTHopcik.siOwT3xZMatxOyAyK2QG5LtzYOfXyf6Ke8"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fba70fe9b0c797';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\/4317590682?__cf_chl_rt_tk=rLmtGuy_rmkwsH5Ej4n2La8_EP0XeNpWaZWWpNzEwKg-1739185825-1.0.1.1-lNnpQC12B.v2yfhg1KTItpeyrxriP2pOOlqrHkyA4Lc" + 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