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-432760114304.mit-edu.top/post/2069587143

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-432760114304.mit-edu.top",cType: 'managed',cRay: '90fbcf182997c97c',cH: 'D.lqKJdfxyJqkZ.zpRWsFyB6BYErp44hgXF1ubdowRI-1739187464-1.2.1.1-3Qp0nHdXUMaL8Z_qQQPSQLnBjrOTw.PRoVDF.3HUtJ.y56KFnjvsTDY80a.bs21Y',cUPMDTk: "\/post\/2069587143?__cf_chl_tk=rK55QSGA_Y19EFVu_6OQOUKftiWXPlEkI1rBEVT9ZWQ-1739187464-1.0.1.1-Yi0WtaNtBdD1R_0jaysBO6QRUBEefo8iXVN6DhT_n3k",cFPWv: 'g',cITimeS: '1739187464',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2069587143?__cf_chl_f_tk=rK55QSGA_Y19EFVu_6OQOUKftiWXPlEkI1rBEVT9ZWQ-1739187464-1.0.1.1-Yi0WtaNtBdD1R_0jaysBO6QRUBEefo8iXVN6DhT_n3k",md: "t43H.xIAmosdp3H_oPkiYYURHvfAXWRjPbimIa4N7j0-1739187464-1.2.1.1-nXOyQxOxbMqqGlsVj6RHrSoh1FS2GsxaHwFtge5pPMK9TMkc3eneELB__Rv2MU9E7t5MACLky7HBT37QOouq_JVrxg7bdAJ4gpiS_K.eIElLOY7PD3dh8CkLnlyFjOvJ0JVk0ImFjHdLk5qPyhJLvm7EZwta20z8SUx3BPayoSrHJ1gpyh7RheedTMQQ82Qdap05prMSlF8mL.K_s8SX9z6hcNHyb5YDDDP2JLZFj4Du20B_lxbODAcouWhu5IIEXQAqQbRwo_.gxhZkddL2Ee.p9WJQnGi8lSdmuMw20efERgTLAMMiCW7KYziVjLlqAspd3cOgbPBE5Iy4faSXXfIRWoSuf.YhgFAMmC1Mh802WNtp6ObaMK9oMTrz8aogONxRshRumzA3oEIT5fBBglr0wBlK3FAFxjSULiN2Hon8C52y5dZh8OY9iQeKSWrVKkzT9Mk3O7Q7r13xkSQyd3_ceUpMohqLAy5bwKJWT4uxLcWs6CCB2rhjxNewlCgOFP7K0dDfKU3JLzbsobRkOi9zq_H3zK8kiKM208vXwpyygEH7jsIcRBQB3BP1QKMMMU3cp70IC1idqzeYVrl1xBA2o7EQVPKIaVnpyzo5nqn4zifRRoHivF9XApzUQ.Xo5DSEoIKZR.2U9nVec3cUFeiM1WgEinV2UlcXuuKLGWTlYiPuZNP6DqBQVsT8ya9OULpo5FCBCcuF_He3_aygBg3iQ14plOMDk8aKp8Q_ZftVFMWV6bpiaN0TgjH6aFOWxqq4LYfmFgDI1jFJhf3q3YNHiwcP621yORZtp2llH3eoGUZscRTPnvF0ZiBVWoU_7_dth3HM.QmfzIoqurKMqujMFZkW.nPztAABvtOxRaC2yq15layccS1pwOjvKsUrJowcEzryg0LmsO9uqXJKnbfzfiIm0FXEG7G6VSAYCKmh_S8pVCmk8bfHB4yWtH_mXomu1DDpO78_FkSn8ZwOQmqkwH23SHb4yd8wr9mrlUCt8ltxHY3SblpNcME.d8va_BxXWDBgLukefxQRvuEKIdTJ6rzX9qfNAxlTng5f5hLP3az8vAlnBP5FzRlKi7hDDGiGLBu.FClAohlfTIVBq_xasus9bA5EWB9niOw3FXV8J3wbokcyUTvpufVQq5GESqsQOvEDoYyh72ajlu9asshtzFeVnxcgCwFes_o.HGDA5BN1ao.5KcaqV87WVBXCBPDJisVg4JxQ7D5ZV0SBUSvg0AivBp8MB1ZM9iuafy3SVLQFK_gpEOiSu.fFa6nFo5xi2OvWqriERcjBrGsL1kAwfWX_.4RY.DNQPgbCbdrh5.vVbQhOAjNjIRdYg8IFH5f6_b3z97f3n6CLayQD3Fc5aZbsKKIQ1AiHPUyoCyba01PwaNTpH60A.JlpyoeLmg4DWsv27DckvKPozPiYinaXQIQa0LqN46qKLdvQg9w_xAjvzExOy_mCuhK_e7rS05uoBVXdnKzvX3Hbgg00BRYQSFij.PU1hZ1aiLgwytQ2dhUhXbu40E3.JglbII0jVSIfSZ.rt8Zb6pJXG7RWWwdzG9iWooJeh4GGjBk7YiYNjRzpmrMFWiVjj3IidNEyVPbmsjTQon.ch_dLb4XXOva.frjc07TP_Wjl.kxdS44hV.DL0sL9xM2d44FE4ldlpjhJ7s2yjhEfhKuB3.uuooulQkClS1XKGqw9dcgN_m1JHpj80Y71KBDk_X41k_x6HI9.Y_zCNAvj7hDZ34qHIvD1xnzh1ehIFXpUdAZ_9wqRaNek0gPTiG31VAJKFQLibQw_nC0DRS_ntYzYxGaUqGK0SV83w1joLUwNbUNUsFMNGggMovFCvCg_FZVvrIasodz871hoWjZf8Bi8QVfmQNcuvdcgocZZ1WHuWvOVlaQFBSYRjKv0NJ38VkyU06TtuIhqY8D_iHBDmlFQCSAEf1FN3IZMP2_aX5Dzhecz61CQAO19mISLbFOqjpoGYBpe6UV0e0xqdF8KoyASNUM6aM_i0eyH3HdfRDsNWQoaMwCVf2OKi1_tOocbf_eSSi35dqc_xHhNO1XjlqVzMXLFe3F0vW6A3pPyQtfbT5GBF3BSu828Rz8K.Yz91_nw7eYA8MNJkItKKRLNZZC1cmBQE_0sgGoWS6vyvcek3qUdDwDMu9p7tE2JLW3XfjMeCssXGZ.f5IwAiV6kU_PCCydZv2wMpe8VMj2ypjEyvLV95wzPa9_EGhkGbB.lBzs6CrmV",mdrd: "VLGhVzYYkttgtVPTozf3sjMXcIdxj0om5dSWzT7iXh0-1739187464-1.2.1.1-sPU.EzkNzmClOJ6HPhDvAOgGYf8dHeH1xO43lYruCT99jJfAniDOyzyvNYqUacK72UtndVYm.SZStIJ3BanQ5N3SquKt8yfzMY6UhYu2dIsraDoiK4ZRK8qdr2uK_Yge_xajD1G2sUpc7DMolfprLVs4jsF5ORMFDhIx1ICexy9WwP2Rdyt5wRJOgkTIWdGxZiw9nD4R3SOV8V0wtvpVmrwOL0wmxgFwESNddAXsSofXcUVTbrhsF4iUxKvTf3SMc_HdRWwyXhNM9ifgl1BvfbDay0QCd1fmM_84bcd_r8VXmLxmLFbvJ12fkjnK6zY_j8mkJgWm0iHJyTrYmPvoeRdRoKugBoQJHc5Q4nkVdO_4uvOFkDc0mMpyL.NKSGYUt6CvmnN14K11PjwpqKOT_vQ8nidlQ3dPsg4DoVSii1shH3aaAYOaO7ExdQVuXOW6DegOhZPjQaqijRpDdW5ubMkmSkzNU4L6yDjIXfI_iFj4hawrZLshCh7_d7X4pAr20EOrgPdMQudPWLoT6rUV9K.uVZhPeOQGx5LTp7HVr.aDoAGYeTNjgFI1_D5_dRR76.zhI82_WkprbOMtygwL6kM.Gw.o7O_8y65nhWHvOsca.sqtwG1hXKzcgs9h6F9uXMpmA6FDfDZsoHZFn.k.GOrptsF3XgeISZApQiXuKaIY3tVY7.bpTUTj.1qB2A.uCowk41zu2EHTvoAlgCT268Nq6Vq_GTE7G4q6pCeLlxIywZvxgoYD4TCc9KyIFH46h4JdIJE7f0Hd_ag2BDB1b8rzDkkCRk7C2JEN11Ee9tTc5eOWjxBuWIrUVL0uRTIR0FQquxvMNyGyEf6Eq8fzoxLYVOSoBR7GB1CWH4RIcVwBMtmwDLucgkwDlGDA0lQ3yidvHEE2Vcq17f4SWZOTe0xnGllP6genGjYPQljmlgCaV06OcO6aWTHmZjWEeJjkTzYQ2tCFAUDshWhHwGbAu45lsbE.sXX_.5gNfdDeHbfdxn5GjarV5Ndw6xP62ntkkSpEPw7S78ZVomxSCAK5utYDmlBb7CHDglH50CXUBy1ezJN0bFWgIxnanZv1r8OVRkpd5YylE4TX2RXPN1I_OslIBhlIGtwMmixs7y7aQxqa7VYdKv5psqNAGEf9c83OswsedOl762tr9gNVOHFzjJRowfSxfv6wW5uilwqO9DQywICXeeigw0_4n.RzZS6v19EaHFy8WULfY_CG3ExMuYcuOzbtVP12I1TcUEqvklkFngI3J0kVH7rd3LpGmWjBSdKsbSyaur_JQoMuTA3I2f54fwO0jpb3dn4Vj.b3y36NH5WSOKolnOWMqZprGGy6zT16GE1hnzWP_EgoNzWVdKRcLy4zMUDT2A_L4zLcEMk88nSAnZ88a3VNSu6k5A0glLujghQrS1.O2uN6tRspmXGYFQn5nhqI8Um9eaxam0PosiOKon8UeONkOO3KJD0Hk41ZccRgR_Dauy828K91W7ciU57xYsgYIK8IMcVjbSOSxNGyL2kZ5fVrTf2knHtYyTblLOgwEv.HEI3AwIq2abPJNBpVDCBq5vM.nlVCdKPy.fh.ZHlWEnKBliYtgUJgAFQTIuPeIrJ9rpikphH9nwRYSbHQudSNJqIP4zHIeol5411b4gAbB7JmwQbRpDWd2i6.N_yd9G5YFuemdf7aBeh1iHnt6ufsqneJPJsOA6_sJVcra2.LZ7qdU0_T488dp0MUHoMOwHlUS9QTH91f2qY6JexQrlBqt014DTKWPJ3sPEa2lsMuyjDd7C_PkqVvBl9iBiVG1AgFW84hwrFP67ysrlPeTYyDvC4HCkFwMH0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fbcf182997c97c';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\/2069587143?__cf_chl_rt_tk=rK55QSGA_Y19EFVu_6OQOUKftiWXPlEkI1rBEVT9ZWQ-1739187464-1.0.1.1-Yi0WtaNtBdD1R_0jaysBO6QRUBEefo8iXVN6DhT_n3k" + 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