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-326296519017.mit-edu.top/post/9610487325

  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-326296519017.mit-edu.top",cType: 'managed',cRay: '90f81b480eb405a8',cH: 'wAP.304cQt9wmVO7OHG67acUM_TCV4gM0rtsf7fjXnE-1739148642-1.2.1.1-j.HBqDwOo8Ucf33lUNj_.zvpTA4GkVtY23OOuxtq4ZhxSWv3dc3yuH5ivxPPCshS',cUPMDTk: "\/post\/9610487325?__cf_chl_tk=FhB4TBQz80Vgwco7cgP6t3IS19iQTnSMcbXJONf454Q-1739148642-1.0.1.1-CYUMnW38X6N_qgnB1UGGvXSilAgRH9vMgspYJ9An5Aw",cFPWv: 'g',cITimeS: '1739148642',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9610487325?__cf_chl_f_tk=FhB4TBQz80Vgwco7cgP6t3IS19iQTnSMcbXJONf454Q-1739148642-1.0.1.1-CYUMnW38X6N_qgnB1UGGvXSilAgRH9vMgspYJ9An5Aw",md: "uge2jNM34iWkka.8Kgll9pt1tZcGBdk8N1XCc_.jmAA-1739148642-1.2.1.1-ICIvBGADw4M82SFOzpB1ZkMhGN8h7vwjzQLlNuQln.4MOUGlJfuhkA3JgPqaEv7dfoGNGlXbvhye7dHwsZoDT.OMFJFypQmjpHZ1Ic2in16jbz.KvhvgK3Hl4apr8zFdEV8w2kF1ZW0PQcVG3fMYEsCvr0Qp6SGPFlIMg5o8xAwTRkh0Q9JxF3u9KlB_DW8TLpchICG8Bjuz__owRmT.Jco.WIKCsTw.SLxX9v0CCLQ0rJXsU4UX_C.bVL2Gg_DFcmOtXmFhreeYxSQeTOSYRNPzTU.prSH822nIML6q1wpHtmQ0NNJlIdOQx2K5.wJ6iOOBVasyXFxB.pJ4uDxfTqBIBGB9.QpA6U4Bai6jwzVlGwrOPFI4R2zZB_O1af7Nv56mzUlCpAM7VbE_jCOXcsZZcvK3139PWE5leMGaBUVNLtKwY1MK3INPfE_nChRUDaTAsr.CI6u52BOOR2rC9BON_pbD8UUQXWT8fh.N.L_h8KLOIwCzepihb850dH1bFN1SIEcALtNxdgB6JOFDzO3o94fDrmkXU9DrVW3XTUX0kuEoh0dGtGIv.eQZuCwBjqN2.TTa_4XXGn9VRstd.81_Y53vkC4sZbSIXKRkWA7jxTPolN_T8ICCTawsxNap0b7o_wlQzws.BLKoCQThtjDuUmUaSUbmkuFgiM5KK456zaVy3cyYFm3D.18yppM4xCg464a73nC3Q3ZjzN6mzgEF8VB2cJt9DnFyUrr5ChfUtFPA9UqtpOHV1crCg2lKuHGz1Ho7WBPgd8iPsFVdYIdBhfmq5Vf69VJjAncb9i0bmEpGDFR0WGwDA0vJ7wy0k1TqaZKs3DPPGUcVb0_Ia9yAw5kLbmFuMWZ.WJt856LhhoaKTScBEdB2t1MqqqbbC_UxdRVh1JBBFxiYE0uIArefgEVKH0qyPt80F9ZPdI0PC0LBHqwOA6h7B0YzwEFOOMp9cL.1kp2Kr0DUbZ5D5x.Vscs4zfKyEBrauasSTKBGsotrXSgRg7H39IJSs_nuIdteL2bE7igDxdb1rJWpgyUabOS6n90I1vyhbL1mjOOrJZb.G9_IXMTowsV6xyCYxLoK2cB48gou6IBeJb.2iaPY6hx3Di3KPrhx85ufc7_u7UxbezxuNs8LtZ_TewbHG_uYF.wBXgEyr2vMdrx8lXScRxrI9hTKfsvdyFKo5ANnm9caayaPYp4H_bp8i.7pO9rugR3oaUfDovpxVluCgXD.rTNr5YjL0GAQVPH1q4x3MFmSUrKPrQ.BATxdd6QTSPOSbRx9PfTEAIXnj2WE1qXNLDuN93l1VvpCN8JeT7uq6.elHHE4M4oDwj378mDs5.mIr35MFAYkFbboy6xWXc_5.8zNi7qOcNMr922.H8U0ZpQUBYAyZptg_lTH47RSBjdzAUMrKXI6EtMyhMJUOD0DdNWZmf.Hf4dlRSnu_spiMGAmutNY9HZ1tyF_zGDLPqgoXSS6wDcFM0QhK2kipTKk86CBvQdkubyme0DTpuoCM0h0x1VimXCKfh7IaLlX8lqzVz01B2xnrlF2aWcXVTsojEYR42yEk4yaYMp2KELkibBYYZ8cIOTHsvMiC6iT3i3p7k0QxJhTWcfSgD7lV.qxh_qd9Fz71vFiXd1BXX600MWJPdDuPyqYUmGafcnlx1VEANHn_ZfDAUyo8xz8HN9b38Fq8j0LF59D8gHsVyB17WuoPEzIwWtbXrIIJIUFg1Qsl2IlVpW4kK3OnkYQklFBWP2v6FCIvvslUo5rCSfOgiQLjIzvfm_PqaL0qTe9cPwf8Ec1K.moxklYtP.Tp4grhN5ssS9b.Goj0P9xTnw7rQ6gGQyschUr.ITptzEknNr_iN2x3jytGLquuxteUFyPH0Ni34pv3Avqu_BMU4kAV8mHLl74xwVBnbUOUyI3quoSfgGMEHTcyZq584zhOwq8cctG6nHd1pE5ajNOQkjhAE0DerfqjwP94WCzjTyfILPU93nFilLOvBcZhzuHYURMd3CNg3AXDUfyLD3PNH.M46eUN9Wez2fWDqwpP4mHWgVSUmzv0s3MpsWMO.rBV2a4lwXmB8_3Uc3Pt31Ql21cw3cG9rFhrk8shdeKNRtlxmh0gfMSuibeaHeP3dMwXhPvlgUEzLH3th.vH2Xu.B5dCLHMx_d1QNK6KHPv8lNa7vADq98jq0lrqomcEX68gwnwjac0s.7zWcMWjjzYiIm7R9xNBcRN.rb2iV5fcpez",mdrd: "Sr_byu7.bwzsQiL1p11lPFhFKe4GmGVZDMC5WCTUV9k-1739148642-1.2.1.1-sQRH2ikyUbOOMt7uVUnldl5v4r.SyOnn0hPSp1Yftqokvui._vmH0xZ8gItgmFkT0hhFiusHzu2Xywn2UiKW64s8MtKofZKujlFCUEYIuKqkMV.Wqn3SZ7wh5uFSxBVdsPzjnVzk8xl0rCKkBs_t8Or27UBlf2AU9TVK2V6x9JfVIeb06..I0oReypWXifTK5n4mnyGHh8E5fqqXo0.4J_vIMi5b3.XwBcO7leBuePBsVvQNwFZ9yZocXbQrvVN7S6Psrys0rIURm6i1tl4k2WVGGFh0MrlcVkjHdWNvtY69uAFVQUANE3IdBw0BN4mkj5l6_gDLa_y9qvr9.GQjOqIZlpP.L6gFpmO.LY.oMub..PIS.PlJlvc5E12z0Xs.ESCRfmLgGWIR8pak5H_sYrfiSCkJUH6Qqjc0B8x0fR1I2EcLLZXIT6h.XdVoIUEU_tj9M_9KIw2ly4Y9iJ0LXSLi3TXUC8A6Z4r3UW4Jp1ahAo5Gpyd4cb.WHFMRXAkO0u_nKSoraUbnkjl0oSE4OcTK.fbIPJM7YNk6iJTOuSwyYzNFBbqzpw0ekccSL7vp9VpgIE23KQBs77msrSegV_lmusZN8UGY27XMMrEAbwykEscjuXFXPFNoaAy71bNyWH1UklFVL1yVb7VLXATYV16ibJ48UGjBN1X5k1aFLMrmfjXRve1xl27gebKd7KUVGse3gBV3Htk7YBW4mZ1DYKfEsUsQAECRWSrazOGL.2jVCPh2.uz4yd1K6a3kbT2MhGfcDNB6y_5WxTK.SxmZ1IRy.Yv4gikXx8P47FgvVnKKaxACMlKoJYnHHfaV18MJmKeeGwrn__epfrBruSW_046nTFF3SWN2e54ai49rRuvTahvXFnyjMQeagdEXYSpzAShAZB0GMLEX6YPqyq5ZeiYME5e3iroWevMU4pXDOJIgXZhhkE13XuNhv.JUrpMKVZQ9.YuJhR3Sydb6znz_skUqQlgsr60ZDfml.WRotgSRCpH9ZDVFxMzZAHQOV3OVm.GYiB4_Q93mqXR8ZcHcRxVJm00pyNg1uDDX5Jx9NfMEa__lrKCaJzyLf6f.Mqx4k2VGu4Ile.fZpUkrl8KyThH8NBOOC_WDOqbfcv3n2zuRcVvSq9qe7DGvxaJNhjU2MOkrn2PJZdNUShpdUS5O94044Yz2tYDzomPv7gChS4dYbHXs3NDRRxnmFTmp5Z.D_h_WJqjnwWUUl4PDVgTzu4.xlzKb8qeFEWyuCBcJkOGHnmO3U6mbCFSrqXyyGNhfMePdsoxwQ5dU8l0rzFE4URb2n7SqSE8E.q3zyJRX51DxlJUHEqrAZ47yShJf.s9Zp7xb_qtvNspN8hlOwFn1GLdY6Eu7tMc6lQAskhunG7UBisLg8rlXoGpMybF9GCWAmnqJtnKULoxkscxUzBEfKE9rpsTcV2WZLbSa0CryHp3Vyfe4uvz.SGJJTyQDaNTVDamYGPEvB49Uj3N6E8HxSc5hMiDfj0JzyUTkxOyQ5OZYAnP4JhyhmMdbshZlJj02.tGTwudiMB.kuKPO2_1s1la99lpl6LywDBtTWoXiFTUhS2pEgLwfsH2zk.jHESmK5OK_o5Q10BzFSTKb4U53EyThgbvNCpR4iIAvPOrVNSG_iGesSosAgdPerQ8JdUCqByU7Z9H7nNUSjeapO__8D1gQq_hnin7bq0BAWn2zRRauWwbY7coFJOBQ14GFWiQh.Mk1MHhHr4mZ8Bbtk1eIr8ZXBlPFlCeIpb6_m2o_H1QjtYhkGYwOZcQ0O5FUXxHNXZp0Xpdj4DweS4hrNuSUCtdZ.xDpLt0vRV629J.xmzk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f81b480eb405a8';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\/9610487325?__cf_chl_rt_tk=FhB4TBQz80Vgwco7cgP6t3IS19iQTnSMcbXJONf454Q-1739148642-1.0.1.1-CYUMnW38X6N_qgnB1UGGvXSilAgRH9vMgspYJ9An5Aw" + 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