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-037233788759.mit-edu.top/post/5714609238

  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-037233788759.mit-edu.top",cType: 'managed',cRay: '910e1728cd86f27c',cH: 'DpVHVg3cUi2_KGnDXucXHhuGdMfZdrSJkXxOrMTORbo-1739379160-1.2.1.1-OZLxF1OTSLOU0SI3tJdyv.P5zXzYI7P7QV_8aD32tPbqZ_kHHrUWr4DbchojkUup',cUPMDTk: "\/post\/5714609238?__cf_chl_tk=2ePqDXN.tKlFzeiBGO1.p00wm4Cdc3y5NeH.vsSn3Rk-1739379160-1.0.1.1-7Rof2w0vSz3MYRMSWOackZK5tlAi_LZleFfk2kG.PnM",cFPWv: 'b',cITimeS: '1739379160',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5714609238?__cf_chl_f_tk=2ePqDXN.tKlFzeiBGO1.p00wm4Cdc3y5NeH.vsSn3Rk-1739379160-1.0.1.1-7Rof2w0vSz3MYRMSWOackZK5tlAi_LZleFfk2kG.PnM",md: "RzOEPI_SHk8KTOebQOWbrh6NFPdXLQ1v_DFy2YBdkoA-1739379160-1.2.1.1-3V1lc1F31yQ5784af4me5hHib73BuLT4Xw5XN0P8qXooaEoUivGGrQO8pDtqty69abvvc.dSmHFMqvp4IHjtm5e6GwcrsKmO3TN1UsTsuKmKFSN_aHnoCii7D0Gz9jaPVx0pYaSb5CVKkrnzaXdp.Et_GIb.R2bvmSUuWEqNONzKXkwGeSg_U84g9aQx30dRsc5POGyaFYyaO.mfiHfxRbmD0WcQ0Lolj5xtLVecfvZTTwDlMPp_3zNEwnJig2H02DOLL0fyFszWF94eC8dYc8jGFs2YYxN0Ln7dt2yCGRNJv_3UOpjLg2J2G7s2kLzKb.GYZfVjp0UMN9Mgn_ggDBUz1_FbbFD9HKGiu7JC5Fp7k0qjDoSdmh9Au4xZ06xiLbz9xkwHxVRuYxDprM7ODIZH2yVnD9yRXe2Za4jwaTl4kTPvN..d9zZiQqM07aMwFGNzyY9N4blGkVe41Be2QAJPCV1P_.OsB810rbwLDZbnoAQIUnM8nqdfw_cYRGNuSVPVE6_m6iqFV3r_gPRKtb1rpA5qNbZui1DPnLUC9UbNOvkkCTv7gNy8U9.G04yZfvDhv.BngcTfbNYdWvy1gAqTqIZpnKEjg5k6Kb0AVTlFQodrAVyUekBxAVOgtos5KayStJYXJm55YlvnyY5s3yYjLVuDcMY4HTGkvix.k9USloRbFsOo8rKf.1Ko.gw0eH5nBaDtXDGBoPRkvdxrbd7cwyyqkbCIZPXKSm_JHK9egpvDtdN4KBalAEfj51Exrpmh5.N8pMXtMRHWdJTMpY2mtxfL7e3EjJ23m.InftpF4v.S6RE5DhXLIOd96SJNVv3O1OPwoBYQvLumnMycZp1qc7Y9ZEbIYLCMhOVw.tckM0SU3klshn6chc6.E52hliuDhloDYsB7OHdKTAiCFj4WfjhNMVWjWA30KihytE_J8jpp1_igsend0C6LeMo5XXAMXEW9.DhZlH27z6l3Ak9qf0crD1V6fp48HE8L4K4eLb1xC2Pk4yUlm5i3UzYdEi83V9Kx_CAULd7VgFqu.xz8zp0uzgMNlsoklVOepMasKOZhM1LrrLWXUeHTS1iE.5OlGcSkuGrZ4Jc21GQDbmOZUPDJMP6Vjwrz5fZqDN06Ni1oLwZ6RK4QPOZHuV6giUlG4xa4cSIr_fzkSGHDyQ3RBHWTzS5uKxZr8E7SmFbUK9I4LvSl3QNKoc5mPzBLvdI2e98uwqIenmo5hhWnnBy7h7inVLKjpxfZIzTfxwIqjU2cZEHVmMAUnIhClLgFoOkb33NnOcpZLOU9Kbtdp7.WmnSaUvxnLiXPVdGK2sca0JKdvQslJaFp3qojV48nQrcOWs9zZQ14nHH3wP52ISGv1_dJ.FBhS3_l.iHQP2q09Es6OPXFTqGDnZsSCkByxVOVChTsef3bjxJUKS6B3vyXKh_WT_6bv9BGX7n6pm8ACg5QaNf.BhhHzjdsZH2xQp1NJPs7qIaQJ1SWHCeaK9ELCp.EEmBKLDNTlndTFw6mbZzqDpnwoILkhwZGD.DRfx5gAjU48ALJ8N3yx3WviSO0ZjZCJ07hi2oh7AC4U8C49m2wLuQ5CR9ObvH4WBmcpjZeA3gqHhexy0I2eYoNsC276MxvidWR7K1FEzKT_Lq8SCEqzCct3uG5d7k1NYTpBM7C7y.FXaPtXFLWVRdVVzU0IPcu6EMVuLG7yjuaK.B2z_9Wme4QgFvuBWlOcVgX0oYHNPoQwVsJJ3AKBjScc96z3wXysdhTze1mTGZBotCkTIAcnZbN7rRwNI0XT2007A0GLecWdGPw1Z8Zu7cUwZNnHQ1CSm.1lim.sg2ORlCP30zi0LRmiFHCFh0wZBRfMVP.hCpdiIuyvBPKn3LTAxilw4NA6.FN.Idj80mppXIBd3U5kqT_pzrlA.Ra6eSvvxEwZaHQjUOpCqL_KM6ODuzgcwM38pCXNt0l2jvBVZZA9_BcvAqd795MhONrRDcgz1kQtqdLabsvKpthaNyNA6Zc.GmHlGXYhFuyHbAPxwhPU9FPPKZR2y2QB_mo5_W1uELpJQEaojaahFBTLRxn8GZONwYW2pGb4_evancWwitj2Ovpp3qjzlr17wHFdRXV3ImPhtoAUZiDFbZUP4Mw6PALqlAEBantgiyC8schafeSzrlsSXZ21uJHO0d5LNApZ2eeRr1ffB1W6wiUQstubqDAhT_T5ChAogv8LSXJKYu8TbjG4BBjjR1XbbnMfNS6",mdrd: "UQCJsgyD7nHKGxKI8X2kof8noNOCb7NRpIB6s71XumE-1739379160-1.2.1.1-vnkrxgv59i4zLRmypyXVbzJzJue8XowBGLw3fRCg2DjP49tjNoinBGWOgfSMvpk93.WA0zaGTSulh3QlXiIfnOH2PRRsNLDYgZHM4DTfTcoabtx2ZVikBgmTyUnvqgcrSdlA4_tV_6bvodTP1oZP49zezQecZ0PBg1f4nf4.HTV4PDrAamMbxqYil4npjROhRLFW2dU46nE5TCU5nR8ldp2HbNjN33eWEdb_M1Si0Vto6iXJxcd7N30bT89Vh1l3VWm_tcnvUpoaPA.r_CN_vKD_tL6Q_7bPp74gC_eMpRb2eRzS.WPScqutKLDDLCE1oDJFRMxTLA7e9g1ylcKoHNa3ivgCIgFVaFF5H3jQpFntZlY2KsV3o9lCw5p.ZYUmboIW2LHfLDBDZBxkrBxLqC7ezIBq6f5kWW1Sl.GFP4y3GNV4DfWBla6WjQIoectJboWFuMCV8q7AF22Dpg3eMcMHFCWSsFsCvHRU45qs2.iPh8IvVJezk7Tk60QaQW1GxlzdpU7VV68EWByMoztgffUwyyuZrG8MBdy5vWnBiZVgXSIQxG3fwTIAaHZ_8LtVjmH6CvwoUoOpJiqabmyRull7hBzn9zDPyi5ggUVGbYGtpyK1x54JoHF_eHGTduUL.3OE8q6vz83W8foActV8fWx3U0DLwA8cSHELqfGzp7jfFYbw.K9YIhavHJatruYTIy2lQL0WuOPbokTjV6s1HLZPtVoZsUoKVmPf4.lZGA5iEC0ZwVhgTXZTQpMY_GsQXSn8_NqL1S7xaoNETnEpocws8ZayriQ8.eBZ3nWC3u7J6IIGE4A9uVSF.5KMSMNWB7Lkt5wv7P782RlTxpQgwI0odz_Zti_f0wCZrmcVJeDAs_fYh_HjPd3jbnn_o1QG5WFwa1MffJVa_2BrOlUQQn84oIDRfx5uB7dwLXyrvud21589S5s2jOVNG4wQhgrXHYaOF7jNZAeRfp.Dh.RPpum85juV1dqJkmnvjxs2Foe3d9UVIFg7U9UtlLDTgdoHS3CgIIC.wOVRU7zkjWg3HCo9Pr8PS1jONjuEaEX_QRlkQTdPCihTC8lbjydvjklZ90dl0bDGSnfvYXeVWo5jjc9xzxmnK_tsTj9cBvpc_PqWYO_2PzQnAXviIB4WSI1imDbZjt1SeaOsGMJoL0IgEg43CmAudoo8DWLR5c3DqeL9uhyP8KxXYANP6rOEUm3lZMscbsgqlqb0IbLJ5BeMJBmqYiWmzHp8t73d3xAk1lG0AVAdGlE6pCJqvfOrJlO17rS2yhCRq4Mz.Z_SGuvjS.bylwIWkespOzQrB.NXlmwyUZOwqbgxWf20rSEyAJiJ2oSVGLJcSTMQ.n4nahCVeWlWs3fmlTw0uufoT2iF6WlZB0dQoH1XAoyO6mLfiWspmDNPszzU4s.m_N18j9O4IddNmVPH_9L7KNLGK_qEfVp37vDUSvLdKHYsTUooOJgFh1u4DS.0NR27lo7btDGdHWrsA3doXsa1gAKjDWlnLjdhuLqBr8WB9.vRGdLSehRz_Bndvm1zYYaaqL.CA2KCbCru4b5kln0iME1I9cNHMRu1tGp.P12YJMuMNsvzHVU5XVXMCx02zBErjO47xKEvS5IV7pIsgIRaD8jXDxdsoi9enhfJI8tzoMGVy84JZ9jBky.nsBUiJEEaAEj7PHndsJ8dDPHxsKFAJYWGzIuflR_aSxKCK3dAnQ8UycyB3HvkFZJy2Nl2IurPNKto6YRqVL77W08gssGN39e_2vJ9d6WruZQhShCS.cCAL9KEruTJ3Is.wjficQpvk7KeLRG7kg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910e1728cd86f27c';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\/5714609238?__cf_chl_rt_tk=2ePqDXN.tKlFzeiBGO1.p00wm4Cdc3y5NeH.vsSn3Rk-1739379160-1.0.1.1-7Rof2w0vSz3MYRMSWOackZK5tlAi_LZleFfk2kG.PnM" + 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