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-192777812766.mit-edu.top/post/3245618907

  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-192777812766.mit-edu.top",cType: 'managed',cRay: '90f2df00fb16388c',cH: '0VsN9jkwqjKZp1yX2UVHKX2U1YPo5YIRiHatBvxlZ.o-1739093744-1.2.1.1-a9Sar2RQzxe9unPvkztMJkDZhQLYH2GsypGxTNuGjJnTcjrqfnflZWq5pu5lSl2a',cUPMDTk: "\/post\/3245618907?__cf_chl_tk=J0nHMOjmcrS4sk0MAed4e3UW5W4QJKcPtNNQvEDEHrI-1739093744-1.0.1.1-Sr.mF4nub5PdCWnK0r7g.exz1Y8BVSW.rZw7Avwg1bc",cFPWv: 'g',cITimeS: '1739093744',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3245618907?__cf_chl_f_tk=J0nHMOjmcrS4sk0MAed4e3UW5W4QJKcPtNNQvEDEHrI-1739093744-1.0.1.1-Sr.mF4nub5PdCWnK0r7g.exz1Y8BVSW.rZw7Avwg1bc",md: "FQxXyMgK2g5o5pA437GPvoXD9lmOaMQrDH_8I1f6iWw-1739093744-1.2.1.1-FgHIBmG4DXN7NS1GP0qCj0rxJNSuRsh7MnKyjnTfCt8bfnws4E.5fj.qyGSDcHPvQiNNgEGEl8icshedG6b8o2R8_c1mQtrdfrLXGnBTL5YLbLL8W1kZRZzujb_Wdol.KZVjYO7CFywQ3v8SlbuaiCjaw9J7oScqQkkrT8W7tCpwyqAVuJPdGXiJ8qDD2fwWq.ktxJh8UD7jRCb7bZcX9M6BEKgkG3OJTxjZXJ82Vd4_t_u63KY9JT25hzmgYdoKlS7IP.4CZvtCdHZW6Sv_4WdwKoZkb9LW6IjWV4TiCnnvQtFcgZGQ_F33VBjXYE077TDtbZzqpr4MbvW.CQ4Cq__IS.VODhsa0BOLxlhpzvlKKAk.fhB_Kqkfs2OLHI0OqoF6vnS2d8u3tlqhrglLBE8WFWff5SjpzwNqCsaKXf.Y3fQOQID6ScpWtJOIP3iI1BOBvXIxXdO9u0QBXkNdbCCYpkiZMJ3dcVrk5aHA3mUSds4_QACugBkiH_NT5Sq3Fz7mzfT7unFw.ib0N1ZaTfUsG6KumotQMKmxO4H577xDbQRYBVkTuTpezUO54mOMKiYU_5p5t6.KEnwbD4Vivbpj4xFI.599j.c9fQsNUaa.rXr.d_AvErksNiC9BSFdLe_vCon9JXV6BYkS8uFoCNPLyAAzSIMgt5WC9_2un1dNWm6_Tn71VOnYdLXGUuu0t0s_2V.B7AqtVcHBCQLRXtuWia0CZww16KXS_Lm2enLKVhu2yLkpJlXr2jN8RfV3fQIcdO8SFB8XVFsNk5Q6EEfQIbgqA01dBPJY8CvlGWTdx8dZruX_0RNI2lm7zq8eNDtnsBfHXZw_huweJRQ4vwfVeMkeg8ibWvbFWyihpR.ZARVwk2qiVvZ2AXq0iSfbQ7ykH8zGUhKIR0yJmzRWxx3zT4uhEIQ0m3ixFeQ3KJzS6flNExKeOy5L3lF6G4q5Lat63gfRA1vPMVy79poGnD_AiD5GTOdZwcLPLO619LbvIC3vKQFsyWQ1EGx16zZheT9r11j5kZa3SUGBqJPuBm60L1EY2VxUvJ3iXIUrki_W_6xahwSItHjS9NZTMO7WHqD.A4HWHjK7QzRdEjyb0cQtj6efQpKSO4fY8qjU52Q6rIYQdMnwsypHD9rXt4dlkWQQgvHIyCmo1uK99beRNTrsJv66Ra.Dq60iYoxziPZeeJNy21spIP2uuv_zPndhXLyudctA1.Ne8VXwLaj_OSTIN_kwd8J72pJ24t_S2DoIXpIrNq9MGQgDhDP7U4UaEZ9C4GlNsNFIJM9gi6wRxG6Z0FBGGtUNNoLVVGIoJbwoAxCuTEpLWVARjsZCBxHg2rcpsUiNpiyvCmbOMkt4Saq4rxm5_7Hk.CbYSRPP22YHGB_iJ667K9AZUhCS1QKu620pyj24RtKFm596823U3Td.uNPDMMlKZicRmUDPl18MDftKBlbn6X9I0gKlEqyY9tGfU0Buk2g3TBdYGgPD1fbxRVEEwo4mOxDVyi3DtitIYEIpYe4ac_xDuYDBqgUx3n.yuZ3rF0.ZnH3YRmRkNN2uDPb8XYDC0jdAlaHmtS3yqkR2F_CHCEL.9BjPCNa14lE8JLjpqdcKqRUEqhGFBo_BRKMg10.gvhahy4RQCAF__luEA0Ca5Ku3hUdVBdjnhVzBzDCOHoo.lYaaFFhubpXfMMKWMJQBEryGLlvkG6IeCthvwd_9nl4I4NNyj3ZGl5.yV9kW00gRcGuhke_WiGD.iO_UTUzfGEh7R4h8OJbRUy8Bt.lO3JqGCusrpdKV4peUZ34S0uNsu0lsDDIIlh6iNgAm0Hs7RjIEgDte8YCJdP1w9OJXCfAoVTAed4UA8Chxis64J8SQlJZAtLFHV8bl14m5VRocAiuq5ujEHyzJQxCvAFpw2yszb74tnhnqUhp9ndrCG8w5okJsr8.9OWHztbz2qS92NCQ4tYwY48ezZ7gW7i99dbJXfNZ59Gw4rizNhULG7e5FZcdWBynlH3Xgf90U_6Pkz3T2Cln0.Wb.pt6hxNWckiykkuuYevKaGcYZjVGOUX20OmBrNK8zBz65zL.Xdaft5GjT8_AfFTOEmxiTmvg13TLIV9v_WAyxtSR3as_apQ_XMidCGPK0xeJca9wpgLOi4bvwWbffLElMc2ypq5Bsvfm3tCVnpL62lZva8cxuplvSqFX3Nzo9uN.6QaxRSzOBfS.WtyWkb3SatmyZbrBrfoa.1FItr4lq",mdrd: "hFso81WIEblk998ZBuF8B2fFDz6OphG6Z0TtuZKcOkg-1739093744-1.2.1.1-boYvsZ0NeBL_Tqmt_sxwD0UDHJmyqiBoZekykvUx2Pt.D04x2y7rBHU.xhC98Tv.OIgji6xWHL4yu64CpmtxF.OMhtGiZwBkG3KVsSmGutEwjZnEy9v0STCa9ESXuMLV995NYZtMqbeJaNeX6I7_v9pdQ9NAJMLrzatQ_8mVmADpooU6TUDXSHDjbvnNzD93OviCpXaa5Ky5T3_BD8N_yxh2UTbD6lHeya.igFiFV2q4wwLQxDnv4xst7pCKt92_.Gj_elEQhAFipINzJ.XMuVC7DQgEJb6E2cga.7y_qLqlm4vOSntpnvaWsRvZC5pvdbBpPCVolGsL2lSL5CVFegzx5mARdj2Ntfxdl4Js77e5mnDadbrVYrLfjADty1yzUV3JmopAnP1YZX.NLwL5.dWdTZf6LbmTlDUEgeB9KLQVuiSo.d679T6JL03FyXx68DKh3ozqheWC_JD3qow61vEUYPcOhfQtXyiYmVfYDBz67ukRnGktY_gzTme1F4GD05KlotcZN5lqZjWvEMbn1UbsZUUepGv.9RcPA_78iVmC.3NJsOnIbJOJwL78DkOYaG7vmHkVcKWJwoHr8P4nwul2MUK9yE8xXAC2xuGiM11IFoCWLaLM1TXWZQiVN1e2b2lhBAOdGNGo18mTwnpeBggvY6XPI.paKYgwd.SD5mB1gM6FYprTlID.a4KY98.mXaTdDVj7OtqUjMCWT1QZzY.XHdq4Zu47RTMxf_QMqhWNa4j9OLvDAEDYJdXh08VezzF99lWVq4Gv0YiE6cSGK0nL5RYLsGifwt4o0nRvLNAgaRUQMfzbcA6Ke09Sw0CD0_VAnapxvyw3_c1MzV5NUgg4LOGlkBSUcI.OU4rRAGEYyOYc_EGabKuUrHob2DeQaon9sYyvUJuzZkp.N9gMgoz0TwE8jkLtSKZGX9t3FMXDbTVJ0TMitTSNK4RpNAVq0ylW4RNR0Y6gwwcJEsYGKUbPgS8MsQUOsAs2HiRZobZFFyfMWTRe85SGuOVLEuJlYwS.u1MVw64QYHJWUyw8qlDLsHaXQ7IYVYD1JCwnYQM0ZoCm8J.OaoJU3iHj3aUV7Km.6jumJb0.0j4aGTW73pqSERPP7jXO6KI.MuyMmD7.EL8bk83bhiKzL4Uy4qdu2.fXFEwt47v.BlvGvhrxmJ7l4w4XAKlZITsfQqryUkKLaH8vYS1.MO5rSGPgYZYE4Z40Cz8GZdu9wnsXyIaZwMtWkfYaWn9Vn4eui8eEJCxAwWqUXfVm8ZgP5c2.7L_OKblRUGL.3WxrBpQJsLZdDLfRRLElDO8JSPVZ2ny11DTaBa8mwDC0SvhJeDZdBP2wDK.3f1Gla9fYPVepzpJoSVUash3SZeNgitCPITRqI9m8XJa0kMOozf9PDkGwHn.egZxyD8gRupJk7xKT9udvCQpx8H42FwlBLlwfeQEj1ySbb1wthZLiMx76CX0F0sMWnOpULZsketoUkmT.gFHz8VjOOa1gamHWzsccE3xYUJR815BP3xiE.iMXE1YcfO039Jnz92H8flKKt6wO9FdTBHksHFTJUDz5lKN_1Q8QnA5sBQSwaCYP9YgpIZHfb7fSlwk4EHczFcsuvhqrLb5whi_PTb4Ya0YVVcbr0iTZbMNxAzcGLJgvbSvhBFTHfRJtLHSRXtCxobWocwmDksUpquSLA5FIAJa_w.T5Mt18W0fL8ch7xx5NpZ2iM7EXxGb_AQv1S0N0_aCI8_R1_tbl.f4Nr5LnnaGAEfyZhSYXAJVQwPwOFG_yozGLnUDLeaD6XjZVSJYwomLSn1EKS2wUGHy3qhF0895XtCBUh6vK1Ds"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2df00fb16388c';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\/3245618907?__cf_chl_rt_tk=J0nHMOjmcrS4sk0MAed4e3UW5W4QJKcPtNNQvEDEHrI-1739093744-1.0.1.1-Sr.mF4nub5PdCWnK0r7g.exz1Y8BVSW.rZw7Avwg1bc" + 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