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-681534044446.mit-edu.top/post/6087325941

  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-681534044446.mit-edu.top",cType: 'managed',cRay: '90f3737c5bbf81c4',cH: 'NFkZ3PsLFCONuWeauE9MAtTdAk1uIoYd_ttZP.3Dbao-1739099826-1.2.1.1-BdaKsqjtfrbXYlghVJFQdeq2.mNoaVkWLdyN8f5dYDxi7dSx.5UnXW1iVx4LUuE8',cUPMDTk: "\/post\/6087325941?__cf_chl_tk=0pXx13UUe29SqY.q3akDpvgYe_vowIlKnf3__hrZutk-1739099826-1.0.1.1-UDxV5Z2J7QKWH_llI47qb4FCZt1lnPOcUz52qRHoqKg",cFPWv: 'g',cITimeS: '1739099826',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6087325941?__cf_chl_f_tk=0pXx13UUe29SqY.q3akDpvgYe_vowIlKnf3__hrZutk-1739099826-1.0.1.1-UDxV5Z2J7QKWH_llI47qb4FCZt1lnPOcUz52qRHoqKg",md: "H_Q0O6TVvUNCWZvQuQzNuC_XNZhHfD2DmxobR8p04_M-1739099826-1.2.1.1-bStrIUQGy53iUtpPFw7SxzKOTffEe9HuDBp8CGc9TEMn9SqrFUNZ2SC9xtcicPapfztg0VH74JDwbZWYz0WSKDvC8tPKH7NW.akhbCu9k.gDEZ1zAzxuXUx1JwV0MwPDGtpSj.8_0JTmrOOA2xGerP_Z8oiXYFBOLGh1DCj.Y5oxPchg9pwEHuQRUGye4I8PxyjdOuY4bATHRsrtBOcQKu9EnIATSuqwU74_qqtskDQh9Ua4uxzHkhDSJNambyZTjfEh_t1hF.YN4uYap94VjMcwfvrllMj3qZ7Bkr7CPy.TG7IOb2KYXjne17tFImtuq3mPrhYHRxRqOXvT4Bt3BYVWi94TWA0kvWkzQwT59trqu2l5JZ9e72pv1JRmUcycgoM3xido5dVxa7EU0TzEFOnX2WLcEniqSE1glynhSNCDqoEdBjk7MDt_vFDaZ0bXFPpYJUSEnTF.KJcbLpIsnh_7dvF.DH9sXhtNeQdyk0wwOmFTC.FPNkVMwOt_4_52PsRWF5TgCAuYgMGcJc4wrLFlY6tHXTyn.BBrEKXiVz0EU8c1kbflVxQ7NvASqjyjXvU.kNS5wfanLiXrIW2TSnAZr0WxNpxZ51zWetXyzOxN.V4clNDnXhuOUBYJvk28i0qxz0HvmVmWD4WqHKqEFlfjM1EFzfbAzz1Q501_eoS_FDegYOqo5YL5DQBAzEIHDOpFbCLt4_lbeawhTrVMvTR3K_SqPd1kVnnBJaTB_LV.ljGQ0YxaTNL5tK5BO9eAwB7Z0_Tfuhfd_aEnQ4leD0hCaX0lkaWACYetFowHrr5WkZDi57ghLdj5rNofC5a0RPQWg54dYvb0JVuQGyuZDHgnkfsu8UZ2Uz8RWzoSDjvlohA3Fh5EJjKqdh45HQdIg2EaL.8ulpJTP0ZrTlH3MnZVlUoVlM32OVtL3k12Ex5BATBiPtK0Q5sfIlyMuX__qdT2GCqgxQ4EzFvBuUCnezSfw_E8Z4wv7uVlqxNDZm6eZgQIjNOuOM6QGb2GGdTueMX2ppMadRWswCXOx7fporiJpuARFLYWt0QKXTOf8nqcWhPN3Gcg1q8H9AWD37j3tBvFS3qiiV1ypfOioHOPDTFpcGUfyH4N7szQL2BSKs4mVPui9obkY4qUNr.CGWTRZXnTXYm6_H.uzo26Pn77iNjGc0ojSCcAkfxS15gcCyysw2QxBUhc_P4wbk_LrsS0wv6mOms5gwxNfDAvRjI20oNzk6sTsgKfH3kQx.kzKrqMMjlGJtPhwrN8Mg3aFbvkoSYIv8YUelPGPq0Fxp4ct4Q7zcQV8cLw4JB3bZIl0t3ti5PuSHaxTMm8OMonjqzHolal8y254mvHWYFc.3CBDKJdLc_Bzzhngnn7b9MBT3MVbcqMrrG0TgB2tAIbBwwdGy9jX7Jljqf6yGkw4EITHUMQFlkkxjFJnzMSa3xyASwXLimW_ad40UqdDUi5Xf87qDPcsoTkS2H3Gs9lMrVcPpdFNJbtpOqdtSiUzgj1ItrRp9NybE2Jg92NF9nF6n7_nuz9Kja5_sAY5A8q_UQuKyrMhAdIfGc9fVcGHMNH._1uodsvbWMSfb.eD93Dm8a9zGNFMdGItQtfvNjx.GE9YME2qFZ1VsmgBwPjTJXrRWYoDgE9c.axZe2hp9zbS1712n3Q6WWcbC6LXxOhUQdhquMj.1Oag1.j48Uwyv2va370MvnQLRemMZgBRw88XSqJZnk3lIRbVHMTsA59ayPsTPDOLvF8bVjiB5vHVMaFXJHCgdOwYaLjQc_z9x9V37Wdt5B898_JX_UyuK.sgJawX3NfH4gFkrF8FTIXz_X4auFKMztf5PlwJaKApD637V4wV95XrM6eOTOiyV6EMSf3d_luMSTA3UZg_UalY6dphcghwkJUeiQCROnn0iV8vzbH_PzLANrXn8iBUxHiohI.gHXkRuY_nGUpF2E0P_TVP_Y2v1qlOImCJWE2ufVulTpqFU1HY0rdcbNEzduK4F.YSx5ih4K60TlwWGFcvQZV38HtXeEWv6A_cbWz.dkwQ5pLAHJ8T__cY.1CKVLOU.QiZQEaYIiab0eNdWe1kCSlBKS_KAwu6u8BdXfmuK0uqYP5Et2UI.9aVv.fnxzDOppn7Kw9W69J2BNWW_fM1hHM34oxDx2H7jAjoaJIcdKa1Q8m6Vg953JRxT14TRraAaM1pdntDeMgRg_IrjoEyPEtEgTcSZxY4QFiMgsyus2QaXf3",mdrd: "nSr1n8cXxTU65LlMDlkeB89SlAcYlmUQTI2O.ZRS1is-1739099826-1.2.1.1-uIkzxmjuHmiyU8bCQKos_AjrbPj01ad.vtYWiBjakwpa7VXZZl7C154SAWDjSBoW09cb1gErVGn9CP8jMIgKFrgitt2okgsfuhMBOzb26Gqz3mkSyDPvuspcAj4jTw_MbyUEfhzkMqX4uWprPMrIhk_GGN5lWaKNA_iFNe0dZ.cqvQjp99eloHOqWekpX3BidxtLHuKxcJ4H_IF85btub4rcX9VMMVZh6qB3iAXSOcHTOpJBSZ_OmaIC_3QP10_WcGlI2Leeg8xGYcVuD3cr3T9LbuSVepc3pGdkV8FD9_FAz4QwCp246vi7ZTAxydYhzQyys2fkkmgQxJq5JWCViV0iLUXwYiOcqdGBYyWMQMnQI621nlqgNMUL2gQAcsUp6h7gLdYiiyN2hXxwvPqPlnHzJqTAH8zgpZ8HoAk5AbtR9YcXzecwtgddFoQSN5XtkUc6ahG70TCBUS8Nam42SOjFc75yeoYvN2dTSEjFlJ5QnZGdc0QwPZtW64WRyqkoQ4dX8Hp6Spff4JyO2.e.LRJpSnefmsE7VvMyGoH_NOEuwzmX6mA4Q_5tt5RnozCNiGgkcR.L6jX.8GAQggzcyVipO6z9X6YQgKSZ6C3w39NowWB9sE6IXStVCLdENP4GAQOQ_dBK0gHD6qI1RUiwW8LQo2bz6_PkUp0cmABfEYR6ZYdY6l1qPeJ4BBixLiOaQoHzNPO_sg6zDqA1HjEILf_El1FcHlYTAGnHEjN0fmIZB3HAxuLzBsanaoOsBSTPWqZnSPz7Dt7Pho.M0PHMSTT3WN6g35T2XvL9taqSq8.mEhV7lAruchO4i6Ix7w6ocm.4yogLC._V18b3WQilkDyopZhBuQYBcu1GArHYQuHXvCCnZShYjfhBW4whz9Za1C6xxEgferbdaMmmjd.ZknSbv.esCkSLExC9eChJWU02Fi6pddgc7_L4T.Qp3qJXMtCwSt3ulSCQHqNYzYEgapQ6xBpWXxQyQ5aYJB3ZLQ5.uNo9t.qCAGJqBl_oamdYq7o.Jei0OpRCQj8D5qbGDWcRiOqNNK6Q4MGpB7PT2VNF5gCuwjrv0HDTzBt18ZQxXo1Wi2hBVV2rXuqB18A00ILPtJ3sGKU.3uaY5uw_z7twR_yGxdxa.bEvL6ydm7185sCru8RnQdhr5CPaBFbNrRs8bNnt7jPG8isBMWkc14dYa865qcGlhS8i9tnDIKXThNKtxE1fmvWFbN1pnWlldk8bJhVzrE2.sgEFc0xMQTmAYyFyb.rI0e_YRSIkX0jMNJaVgFtf5mLs.G6ActYfDkqXgcBUk8MCNhETZK2DKm6LZhqL6E4FtgkZ10iMu1YjjvGuYeidw_JpkF5Gn2V1H_jsTxk_wF1Ohnzg95JJXQwTyZagxDTfyuFMcucfTEbNMPjgIX0UUI7MTu1ien1mmUsRHfWhpv.t1_2bS1v7tLyj3zbn.q2iAYz.ALZkjlhqk.eTVNMpaaoXb2N79Z4u47DaJeAH7KBiKOUme4NdlVikc0VDfuD.4tF4IAUr0BlePLvQtvmDIY1i.s3R593u.NezfzYcfB8VRFnWFf0V69wlOhITcoe.3ouRB2pjxlGuUmjiTbyUKUI.qsxOmg3L449tJItVoVR9BS4rare3jlgzSPB.b0.bB8hOqOqvhIIgM8m_XqZsb83ImvB2f7tlcIqlzoe7ca09S6zRluf0jxQ1saENAMDw.cGC9DjVkPG9pa10YxYHorkpKUPsv64fUN9zNX9aMi4qe1Mq0XbimegIUpfXBHXSO51_jKnUhqovRQcuQbJM4oEdVYXrfDGuGg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3737c5bbf81c4';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\/6087325941?__cf_chl_rt_tk=0pXx13UUe29SqY.q3akDpvgYe_vowIlKnf3__hrZutk-1739099826-1.0.1.1-UDxV5Z2J7QKWH_llI47qb4FCZt1lnPOcUz52qRHoqKg" + 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