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-783270210790.mit-edu.top/post/4690871235

  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-783270210790.mit-edu.top",cType: 'managed',cRay: '90fceabb68a3c963',cH: 'dlQQnz7oFlPTchrEYqJZFLirMMany60dqbE8Ko3Jksc-1739199082-1.2.1.1-FCKV2gGEkJDxPw3NeDHJwpW8Ja99DkDZVH6C6Wbk5e.1cA0nQ9LkDNtQq4npydqm',cUPMDTk: "\/post\/4690871235?__cf_chl_tk=s_0X0wka864FsS.e09LSWFKD.jWkDq_4LmKU2N9osgg-1739199082-1.0.1.1-ZVhU_F9rpPMGyVvOk9rBYkIWPBYbaD4id5Il8y.vMJY",cFPWv: 'g',cITimeS: '1739199082',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4690871235?__cf_chl_f_tk=s_0X0wka864FsS.e09LSWFKD.jWkDq_4LmKU2N9osgg-1739199082-1.0.1.1-ZVhU_F9rpPMGyVvOk9rBYkIWPBYbaD4id5Il8y.vMJY",md: "p.e1aiJRB.lQDFVq1h9Q15huTGdvRUhZMgBNF8uvVHA-1739199082-1.2.1.1-NRlsQH4u5jG9dQB0hl2fttUE4hhF.fOvDR3YuUeUy7kl1yiH7gt48.qwyymU0yGIQ9gHX5n8qlt1f9UBDy3vcIj1kZ1GvKB1axsLmEhvhEk2iwH8Zz0mvkK2xyyAzEVAjbHZveOPmnbtkfOwGSCY0lw4.muBB08NqO5LZJdMA7symMoxj5gwOaUzXXQ9YXnh4e9n6QWZFI7KS_HK7tRvmdaiQ9DhCaVV0UyTbGPkEbS_.qWe8AkTxObXOXmr3iEhu7pVVFtdtGN.CH7dCFUcbSTAeIWARO8SPeaP9DaR1qChLVQfG5Jb22UfuVSH9A8JFIrUC8KCrdcJq2.kvs6.l.Vzg_ZyzLiZxbOoUL4vx2eTpUkT8cD.TSWWPRNxqpD7dxB9HG_IiV7W0yo0f3ClZwTT_VEKtc4LjYImnk.DO57uh4oA8eZxqObjkNyyDsxCPGEMOuMTvZ3Wn_lnf8Zve2I6sem5TNTG3K6ZLNzRdPNhIpjd0bptI4hbllp3Sn0XwHu5N6JbxkPAvWjBmJUGg_ZWdks6o1yu8OLtljahchYocXjQdrYYG6Cw4mECnGM_scoEwfZ1MG.we_iWN1oy0wN5mleABKlw_Crhfaqx75_1pYj9cvl6.BByM8QeFuv6PG90DrGiET7cSNERS0e4xSjnxXKsrUsNH3gb.6kX3iDNHAY5eGHYfZZqXuEDxAKD3xbdmHwyRvGWj1l97nPVJXf4SuIvb2woUX1rmfiTRa9g4LKSlj_aFHRamP05Nrp8k7TeiNJjblBjKoOUJUQTVVXLJnHj5tIeQ4S00VUAD1VZuwIAWQUDC0Q33yTTgRXa2L8bmDIKEEXc6mopzfNmRN5rpXzuCJJR682EZr9n1GnIBArix4EtqldRjnP3CsmAcWDhRVZo9M8O4cNkZoiz9huL.el61C6NRhH_WRW86TX2X.yDeWI681pz.kSA4elRNZfM4sShnlKn3BhxM2VFlEJNGzGv9KPkM8Hy645k8Bd3inwmsOwr4DBJamOvof05ffou9ZVHwjD1xvz.jDeACyc_7zHiGCCF4sJGiBC2Mzu8WPS2dGladrfiPG9DhBI6aee2fKee0ax6CDE40hBkqvh3eiVWSLWUF9aR10AmPYQlv0PdWc0QXLs9c7WT7lnssITZ21py3Awk6FQ2QOInMjiQzLEw2rhZ6H7e1dfFM9toaHa.VnI.xxqX08tCpjRbms2iMk4UWrrdIpR_ZI2xMdQk2BojY.AXJ7zF24o4AHY1AmV0BA1TVe5S17Qi8f4sNEcdlUSEd51JmC4FRwibYgwq2kg93b2y7iPmeJX.Vd9tFMIj2xPBUOaVbqLXg4JfkqlobF9ldIcwAvEth1vIN231c2e5sBuWK5LcAvojxH46Ilr2ylhlKjUQYNKgzQG4R1cF8fSyzg9E3Qp4ugowZkqQlXGKxwIsyF4.297IkYm.5yVC_8BM5IAbAOH6yvtiPoxI6Y49wUWcFQ_c2LVrQK_spayR3pLqCAvkMaShlScGEQWUmZNitoSNdyY4FFk1YJz5..n77oOJdaiY0_KdzgkKzg5.MDaVkeu.7bkqNUH8ZJd2ajdjWx78B7a0UrWX6VxxMiNL1iB4T.dZ7NW0PSBRtVWo7ksUMQJ2YFYrHDYnuWmNw8R6152HKV2mx40hLd7YpXrNKxcgy3uxXpbl2ShEINFmdCgPtsgM9.g4vMHlIrsCV796pvC30FqCEeiCp_g5dAHbkOX.41UDrYnQCCL7qm3ujdcCT1llXHnUfDdB98xH_w2S62yHJMQzXYDf830bnWHIP5zcc3Znd7m4Y6m56Ib8d3cJg2fpdsbBl1KXYSfL5zIwLWnplsiuf0az3MJwF7x8m2nzuHNnKXkBlS2E2exii4JxfeZPnw4i3W7VcrZAHoJl9z07FEU2KIhXOTNIfJ8OUj.6gUo3RhfHyyJ0pEOdnrRY_F0.83Bid.92hcpx8hw5brRQpK4ikkxV5tTvUHy1.K3UlMfYnESK34VA78x8wXTTQq5ca8O24FjyARGEZoNAZO96No5hS0MQOB7L1wdTB6FBrEyjqFeQFxxVIfu_be2xIwnEmy_CRSSqaHrNl8ELDDXnc6OvYGIvjJwqtuEMmIOVTiWNW0LRsknUqgI0hp82fRVS.iGFmBaPV7ukTMNwld.n5bq2PCiatsqDI_uU.jEdQKJcTV1oKfeBB2zd5bf2kMttlhdkUFhkBdZv2l3.kxjB.fOI4bYY",mdrd: "FBdIui8FV6fscv6G0UMxu87ih81AjiJk92QzL5FASZI-1739199082-1.2.1.1-9ik_sQF3mcVQ4Ff5keI2uhXyowJeJnjBuHLfhcTzMrAOsI8PS1Jz1Z7kib_RirVC.mtOQcvju7eg6.q.YUYSNclcJAVwbtlDoq5X3CtKE4Go7F1qYrwSeHE8dXJ0AuGRWy.AW0F5rQL0bRZXj9YoFPCuKMAWTYLjcFO_dTgiHy64Sh_WZ7GAmlD.vsCpDm1wOJPJBuLufaeEDeKarlP_w0JxYdvEKLrs8vQ_YwlvWMb99CeIZjPKdCDzxtVlZp9T8XL2nDM54T6_I7g7sqQ7Y1cS0ih4SgYg3j7r2M1rdQAdZEXmXZEyOQR8R5I9A8RJnujTzP7ajesvQPcIr9yTqyhyv.o8h3v_kbpPss_rcrceusSK2UaNLP_oLyt6yX7QaX3YcHbbQsp60SexMr_yRAa4t9vsCMKApZ29s7R1kQzR4ak1qgs5cHqQu4gvX4uYRobtCsiEq50sQIpcCxv_iEfb13SC6MEpBcxLdA_8wzOJuOxqnvPHqqx5gaMRq0.nPGikntEYc2eMzLmpen0_Rg3KR_WsNR5H6jzWBsPxspYbBNWBQETCexITj3AIPCUgA4XVgLmEQ_MsdlO_m55UqAaTVcMHYLEm8LiGSRCE5l4dP8VioKxMQq15KTESOvjclOTFIWyWOvdXIGDYsaxC6dkstgDQav0nWyH4wxiFTKSVOdUh2X68BpLuK2Q07.K1Zkh4GFqgoWyF_wG7ryywsT_AcF0leSR0j8h.qcPIgHxYk38FQ3wj0OLPvgD7_5ujraaVtVhjtuWjxmLnQ_BeYlSyQ40Td0F3SQuTm9SGb5AY58XQ1x9q85o9Wzi2q9Eo7mpz3jr_swQQa9c82l7Ty1rcIfZKpevnx7bnHtVhzanK6h.KIZa3gi0hxScS81IndzzIKjAiN8_eio9t4.OpzAwf2FhjPsVrSlGOxVVohPCi3anNun09bJrIr_28SdRPBvhyozDRn5SbukUGPzNmrYZH2v_4suWwiz4pbCFI1XihZk4oQbB81J0NfopTP.HPER_esLnD.OCGR_A8l3XtdFAQZlIgjdbWWjvIwR1.EEXYEgyFnL8HAetCQdW5hatHENB.NCHt420V_gOu0jM_R69laQjt4GyBCNakGQ8rI_8N0ZB3Y5fanXmJ9MrZH.IFtkGX.t0.S3TRSs71Mm0xMt16YlDO34kjvT03MSkxlrBEdz3evbRuabZG_2zuN18kLmsuI5qoG7YhSSMHsvtJ0ZIFRJgT8rlTA_g9GkhlygO9AUDa_D_rmEdwAD51FSfLLv2WMChlE2BNVuBQ6_8ZQlvf4UH5II3clbBCj7.iC3keQ7__fi83DMU_WozYkLtQvibyZz_kGyZJ6WaZHFbfMUex4UXPR1cTt4tD3JQW5c8BA_mMbZTCdb4k_A2QEGr50sos5ptMeN0CwszTFC69LHBl4fce5X_VceAJHjGkw_7mH2bbr.tXzt3H9PCfvU.XLUH4_nIRa.li23AoIuu6q3bXWIdb8IGEpI7EavFHJRLKsaxZ.NsTAjfRDVIUS2rnLTawhttf2U3AXu0JL2cnMry4HbPHdTkp6CV5ctHQeHdjj0p8CYu2wgefTsl02um747YW03M87iTm8fsuZIYYtGVzjbbYfowmlwQ9EGzr_zvKYIOWWTOOCPu.ZrOVvSkLydZr4iyt6yb4ASc.OVrc9XX2pUgGJHC.DOq5f2xOIGL_Ny2uSu5uMWJyy0wuSd6mxmyO.kFceRTwEDehAt4tY.q9Bwm94qsJumCMMGQW5wUsranwCiimR9I881BAhPeGhrOF3Ysr_w_wdMe5IKrorVZ4YR7R2ph818MVKM4uKio"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fceabb68a3c963';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\/4690871235?__cf_chl_rt_tk=s_0X0wka864FsS.e09LSWFKD.jWkDq_4LmKU2N9osgg-1739199082-1.0.1.1-ZVhU_F9rpPMGyVvOk9rBYkIWPBYbaD4id5Il8y.vMJY" + 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