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-352043512650.mit-edu.top/post/1072493865

  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-352043512650.mit-edu.top",cType: 'managed',cRay: '910f84186e3d56f2',cH: '0qf8B3qmQy8nVXmPyVtiUIu86mrSs131NwF0SE5W5wk-1739394108-1.2.1.1-uIkGFO_NEZrCM20E9Yya5JXmBWTV_ruUKWb.A.zZyk8X946CY9g630xd3jU4nvAK',cUPMDTk: "\/post\/1072493865?__cf_chl_tk=dxQzAfXgDdetTkhFzSFvOW5HkKtFDfHiSnNng0Wa_ys-1739394108-1.0.1.1-UUqc7x3YTjHee8jw7TpNHITVA7B3Cq60AD_c4b.1iiM",cFPWv: 'b',cITimeS: '1739394108',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1072493865?__cf_chl_f_tk=dxQzAfXgDdetTkhFzSFvOW5HkKtFDfHiSnNng0Wa_ys-1739394108-1.0.1.1-UUqc7x3YTjHee8jw7TpNHITVA7B3Cq60AD_c4b.1iiM",md: "gYzLQaw6G9cZ8Ov_TfODQ1H0CMdMn3pnNmNXXkb3LyY-1739394108-1.2.1.1-xaOoNRP0D73eHlMvAGOskvPHMJVbsDm1sN3rTnGQyR6XQOcfvKmEUdc6ukex1Hv1szDkGeNxYw76VFyuAtAvpAMz_0G9Km5UiIi70uAuiUImGLb29oacyCE5787SPSnZWLgdccxyesyK7ragf_rMUkhj8Pu6NkcWe2lKCP5wZJBzYcUyOF9hptp5g4ptjUW_1FI4i5IxlHNjC5iHPHH_PXpyiPRjqJIqRcSYjQBXLtFSx9A9tpBX0Xz9al3EVrKZ.k2p_N6RngNYIftAB6VistuvZJ9MIJPLIcDctM5L2fzxo3rWZa8EJa50edw4rv74r5.9YSLUcV2UG.WvBkEra8cnji6DbpiJIhrm1oCw8gSaEH4CJuG1._OP2fUhh8bKj9WDvUxd1ci8XAHre3hynCstDfCARikgz.5sW_PEi83O01Yvc1s5DIPHSA3wxRa4CEML1J5i0s54RUN12VKBIXM2zECn6JhS4Z05pSILY55vfspa_8krp9hXYkpPH._c_Pu7.ssP4RAMDX5mGL4PyO2TjcfMVIBr1BYaTrB2LMjBAjCQVggAeCftzikAA2hy_kbGPFxiSqn1OdMOGPvNyELcfm1SW5AjI9cHbWwIuI7gMSoDAv0ZA.S_W7MHJVYxNAJJmYkyyb_qhSdZdPbOxvdA.ltn0.fJtFvjOZ1clzzzFCve_mzQUv9eLvmPyuD0Hma5MIJPkYgTdaxzLNwjguP4NaB9H.zbiHQyw4cND6U2aMPFdor9hTw7_7cems6k9CwGW15DiqavxJ6rFk7sCFNGnzrH9B4Me_saaOCqcOdbIzMVVHn5v7bqidRT1_o4SgJRi9dVPOBTn7y29OJWLggMjAdYAEVKXJjnKVfAcJQeMAViYxH.feR8qq2gBM2kuEizZkkd7TRpMC7cabvdq2okPhjK1G8_7uEf_nhlmtp7UG1rSazT1lybBRSFxDRAfqph_pBS4k1DiWt4vpx0zYtCooDMdmpgyk37uaukegsSEiXaghM3reoWcBDgj8A1cVmG7kWv7CcKy7O0uxCjT7gGNykdFuj2_vX05R3ID9yFcJFi_t5euzKB_MQr_ZQjg.NN6y4fVfIffoIj56VX3R6KWSIMwzaEIX7wZUFpUtX1YxSOjK9iyZj1yvjR2JYblCtPgnrjvJZ.Rk1dj67ESc3F1ZabgvZ2W80UDjaom6sAeFFXrAIdEqk0XdF3Hc7UzbDxx5jeEcIpPLb7i6oBo.13RCeluuCeaydVxR1Rq4ElnUiWIlMHyC7xMyjZwGhiaB2z6jlL.MIX2ZPFI.ibbCs.M1hjjLDA_33mALrKKNa2TX5jGyMtawdmzGjOvJTf0NVxzdVer12YjGm9mHCYF_rf3205GNC19PSWjm7vpjcaMu1uGloMQ5e5UcPS4EMgcweSLfYz5EmY4vIHQVtFhlPwJLKMH41K.9C47uWfq886hzZ8lyalqrjVHm.QodLEzsVgxt7DmEGT9mxP4FJn3ka8kP7R7ax6c1XPJE9aKowy35brbJi0FDO0KRKDlwUOX7qVrUj4vlnCOnXg525iMO93lMU_frzk8UmykEYGwSvkiJL7aCOWA5kFDmC.8Dcl_9O7npVWitOPTTTUbaT8ot7Bznn13Xsjb5.Q4w0iztv.0RJa0Un7jJ55Gd7UlU.HXfRUXL9SS_afYdJ4taOKFhqZWbEs2BZm6p4Ec4bWfjIeei3ECI1w7XjOIPshcATxzOE_o7EHR8vQctrlM48JPV3fD8yn2jyXRlLd_y4mi1hRmRT8oFCi1eNez1vxKGrhZtDOzK2djUNYeVXmOx8IDMzb.uYXwNdr0AfPlC8_25lZmZsxs847xqaNzTu5I.LYnROeGAsyIVDh57DPJ2mjKV7KI1AAvkTv2JYKUWjdfnWD9lkZshrM0zlu5AtpaHxNNQkr6kcp2N1l0dIfMcZrTHJwJAqyN3yvD.TT3LymZDM15xoFgc78YdOgIR17_Gglb.z_khCxREdXSU1DcZbpGCRNZ0uDZqFERQGhMliAG0qulFJYzXXDQ53gHchhtb26Jrp5915LHwT9ZwFmDvkXLwFjUCjgaIX.a_z2SHBq3KjHIviUv5RNni7ulPkdw95y8OH.sgXaUpJcTNXpPr9KHlqSWuqP7.TzHjrddPU7nGOgKzivw1x48RNQFPzD.sp2rVt6ZhI7ZleclKS623ddRxzgmnWgkZWPBhU1fQW1Kmvn94nysI6wnARcTHIBRagq",mdrd: "vdxins6bfthkCEjkrjmuAlmhkz3ImYyhpMPn9LoDwA8-1739394108-1.2.1.1-Um53kKPbuFxKkt_tkXdUucCqqk6apvE1cNUeejsjz7kUFDCL.j5f4ziJNWpcivRaOX2md19fEWo_anHaGfHZY8YafdcWBqYc7.qcMXBB825gwF42IGDd7PALCd_5XyS_ltD6QkyOodkZvK69LIFmQqysuzQvl4keLluVb7b.WJ.IQaT.el3xq4CbSDgGuYro44tdJPN04_5DvVZckzA3GT5lHchQDUeNKPHFI60LSEy9pIEZkTgNNR11MgYk06INHfjzHHrPABsHgNNydwR6eJsnCu7WLATWugLH76YnRfroIWa98A5heRSak04LafgznyEDfBPuAdgtEWz0fTn0aumShrDrp4d0lFhsCQhxVy6F6oXKNF.i5FP8d0kTjXpuF_PHxve9kzspav7mh9bSInmTbUkKUV2T5959gr8_0HLrj4SNQncLNblJdnJTmcMizPlH4eTk6dJYP8UfY53iSv4pAHtzsZOyLrN2ijf2X2P9fp9gIfwntmdiJV7wH7Vhwydn2HoNoQPGyzsfXqM7_t6qTwBoGvi2RRfHtWRJU9WVhh4xb3YWGLQKrviPCwSFuhxqObowja7aqwvDwjnd_moOeiX.vj61.KS2.nahieBjgjkSHXpisCSR.Q3ePHl2PAqdWzZrA9qSdg7u0kc0LfjUAXSm2rf_qshyoPaUajcz0JPWlnjVyJ22YIoVyeaO2Otb1_cnbyLe_vR5ho3YRy8_y90uvnswvTJtZHZ20UUE50k_63umnJ04HUEF0FYTd6daAiitb9zhWI_tHKiATxRurmVBxd7U3vp1pr_nDkTMXhKLJUKx_h5fre0QtasJMhFo_ptRoippZSexrZXjjy0JuZVCvIo8ZdFQM1zxouyZCZ4Xa2utZTFdah6WvzjViDciONpg_3oaQNzHWp6cfQ9owZW9dEGXyP1FOxe2wZS96YjVB4tBocpvEFW4gItN9yQSIdl0TYou6cpciLIfb1WUpQClFVw35XleYX_Tb00Ub54PHCNrtooZWLFkA27R6RdpMcwaXQU0rF2lQEWZvZIwzTMONYyUnFwk3EMN7RzWRc2kGKv8xfvhBUaHAsXbw55rNU3lPyazJDerbcsZkG3X.2hqWEJsYK2Zx0JkvW0zpRDBt5h_D5PrlS0OHbhLVdTUYfpvgurP5srg6e4kxEzpmORCA9Dm.Byfg0fiDiy_MHV.jLDCdVXY5ZEM0QgftqOoRpUq.Pxnyakbh6nrxGVRAtvYoD0pts2yUGgPblvGSfxPIQjEM_5YPhseSr3ycfeqARYb4R2.1qEB844PhadDMEGvHOhEvl_mDrWF69vIOsH9cwObQfnjqA5DSikECTTPJ4Cw.1xgiRRGXcw_Fp7mI1M01w1Qgl8ca3nr4aUrEULcIeyH4kA4C.GyxOkF5CaPXWD312xrwC9mKDWf5Z0i3KjaR3wNwwqEXpBNY9SCR025FbUw0_SEwx2fCpv6hCOfv7I_fdwMnNzNfntShbw9grr8rEOS3nXprR_gk61dA.gQh_MpkTIorrEEVw1okL07i7lFhQL2BwXvdWaKD4dAk7Ad.bvkDFc_W1RBVtUkKD8jEfd6rPjB4GunAzBKU6ieOAYkG6rSOurqtDw02gKFFJg8dGGJMvUwTL.d2.VjwiqAvFbhhGiH5DFPygcemtMBb5k8Naqb6zDK3r7z0M6s4BxvBD5ZAT2qRwm4dRrQLl.kcgnE7xoDTrQ2PVnMLvPwhjAvCN5kReufFZJLiq0xoNcU0zZ2GjznOp8s0eB4VOAq_pZL3QmquG1JpoZ3GSHiqHIw1xJ3P8VFdRBz45g6BAdafiiPHPeZqiODGJg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f84186e3d56f2';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\/1072493865?__cf_chl_rt_tk=dxQzAfXgDdetTkhFzSFvOW5HkKtFDfHiSnNng0Wa_ys-1739394108-1.0.1.1-UUqc7x3YTjHee8jw7TpNHITVA7B3Cq60AD_c4b.1iiM" + 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