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-607098920900.mit-edu.top/post/0753218649

  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-607098920900.mit-edu.top",cType: 'managed',cRay: '90f841c9fd723910',cH: 'UTU7rxDe6FaSZM7G0T9HPnwyl5lpsoyLlohNoyu8HF8-1739150219-1.2.1.1-Qr4VpNRNG2WialghYR_fJjo9KvwyYIdVgUlNfNfcC3gzxC8v8a1y4e7Eo0s5bI0f',cUPMDTk: "\/post\/0753218649?__cf_chl_tk=5faNwEsANJ3jvVjSWLuIRJKU2BX3AMtZqcnvIWnBerg-1739150219-1.0.1.1-Hj8avHGBxYxpb_MHc8PvGw6atrcFVyGRGSOLbZA5jsA",cFPWv: 'g',cITimeS: '1739150219',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0753218649?__cf_chl_f_tk=5faNwEsANJ3jvVjSWLuIRJKU2BX3AMtZqcnvIWnBerg-1739150219-1.0.1.1-Hj8avHGBxYxpb_MHc8PvGw6atrcFVyGRGSOLbZA5jsA",md: "0qsQkb4JSwyRkCQke4INF.3DamEbqoVUNlrL4J.lLTg-1739150219-1.2.1.1-6_h89Sygs6P1Xh627.og_0POAnTTT_U9M6.H0t7KCC0wgNVe_fNeqI.D9LeDwEJTCcIW1UrxoHeCTLjvzfu6sxiCrsA5j98oJeHyQPrkoOGSbU59FM_fVvxCCEbRuDKpWcNYUs41G46ZpS712JwNgl1tBVCqcZfGQnyprXs4MfkVoEUPwraHl64rXhTSbGpObCbj5JmLJ8.jqt6B9n_OTf3yxtVEf7pp304jLvIbo9tvcZtNdte3IyDGfsPHW0FJ1zeIbzTB07AxS3_kOR05XsYK6ULjZ8BfrZDKoAoodhoRQsisLAF2Gh0kdkqnSYZ4Z36_lLhhZ5wXkqDdAqGrYbMIwboLoKwcXFx9rSgFhI3rsDobh8IdY2ZrkAVQ2V8khrzOFGc9FX0N7jH_2kJVReNYYWMGIXEyq3EqsQBH_s3KhVeOj2x5VHQfppMeyAqCXEcSxsrCx3yv4wOoce44oFb4cXut8LnTI9uNYUHCZzg6EsRg_k_W.siJ.FxyIvbkaQTYZPXsbKr1Pjbbn2JDLWf0z3CRQC1Ap1U38hgI8Dpb2rgw4RsQyFzeOsXj27Wg3Ypn2p7id2V_67OI2Ey5G2saTJ124J0cdtPtlMEw71rds5Zizj2m8AHrY.3e7lHd4mriIJrQzDO906W3UFT3iV1_7FNp7oGDk6EyTXispw.u8a1FHi64Zd6kR5_WscqzFwfujYrfWW4uqnxvijflig46PyVGOFmUSBco9Vxko2_BaY4f2PvCnvfrnD8LZIEclEa8hzUOMOqG69aJsrp6EIYRjg3LQkGLVR7TxSK.TPL1Zoj0djAgXIxfy_HJCCshhZxL.u6D.mpysI2AZJdu0Mti2RR.HAkrEGbTvnF5i06vxByAmdtyXwLA1JFTGg8dC7HlmLsCtNyRAHh08wGEns0eXvGQWeYUpHCultcQDD5P18rmZ1RAV2jqTVbz60EZXHq_yl0FNEqTrp1j2krvFNQ_iU328cxa9q.dJb8VNpJ78bpo7WOwtOVX.jPTHJk0lCV71vn0loWjpM085kZ1p_t.VMKZGRR1ytiM.ty4wvmTvjpbNsHjU0MiQ0KSoSB7eaDlfdUHdth0xkvTjh7BSy31LSnHcvRsfm2_.T4BShMmAHXlNrK9KlY_aXHtq26fQPVIOiinM05VrbmLnpXjipDNaddeSlgNUIsDd68ktHtytgJN3abnyqkUt4QVvyIe8bSP2ltIQwarFzAdt8x7EDOS3XNv.CDfdwg6.jcrUwQvsH4kqP8Orvw71QU1ukTaslyRDX3cPhzu4zfcdMGUrkPmlilIvYONwEu_OA4EtToRcm9uvgz2Cm8ap4aLQ.DERpIB5QA_pHHZn.i9b53OfnDL8EtnM3sPKJrCxiOlmuBGiAHU3aaB_Lv782JlKEJuyvBDxv2AtfD1g9gNOIRckuJCTlUOWQEq1Y1IoZyH3qkgPbmeWiFE.SHBE0aVQWPGhtXWGaUtazMGIkOGaI3xISKMB9ljg_JOkfbg.KUGcwdZkaqU4q2bMkmCMO.8CTtQfmP8WRNaK3lfmHpVu2yaxdKuy_nUpusVADDQ9Z6Av0jXmtbRJ8X09drYA7xlJ1WgW3tYx5A5JPEp0j1iK4YKEcjORc0CnMyRTHrpK8NZWW2AdmMxHlBcOz0Nz3WK9A3uG30DuWhk0wiZomhVJj6linitNmeRsjx70k1xPywk622vhcdU24R7Yd1pWqLDDIQhm2QsGfXVCshm28c2uUY7AnRE2xkOuVepEL6qGAMxVK0F_MiXTkz5OIr7ylmh0P_7jCF0JXNiAglM.l9Rt5CbtRlsqtqbqar3EMV7QkgRS9kML1D7jZSekMGj5kshGhwMg.Ty0VhZdnNJJKpOeLQzVoI2htTdYbxCs0gisbl8CnyytH29pJcOP_OzMWLgMYdfEmYNiDVTaCWbdd8fEjcGhRWNjLvdSqhwxGq9IEipkWTuUYCtmG.CYR4aYR1_hFpE4AiPHAt_zPDyIUUgI7SmAUfyDmY_GcMoBFHMILIxyyXE1cVh.Ya8KbJe_NEFpBNaWPSgzMHhch621BKS7509G5JwyghGs0qJBTPGD3EV0TedkTEQJDZ5896HXdaT5nl1XCe_EAGFz3fnW0g8I.awBrXWBevgmqJe0rhA4lmTAjPob1t1jIjitcx356H6_NExokXcshZ.WriQyE4.YjeCs8hy2qtbnW7KWNnnE8UNI96MGH_geIiM9z3jHwq2NVtl",mdrd: "e5c_UJYa.5dTcfsI2jN5LvXOsZRXYAbfdMFgVwIzZVM-1739150219-1.2.1.1-iPk0eos0r3ulvJf85U0o4FsduDxELzNcjCZXe4.wfK4sav7tSusgSATas0HtZCqLboTmMBvW4Sc847OnnosoOZaudZt1RESrxM5cRCa59TuWRFlp_6aXfajWw7NWfXmYuYpNKFHY0Z61rK3zPSqnBcZDR_E.UTLPO_fztgDn519So9WE9vcPEW90_ii6erjXM_aDpwxqk99faVCjcAF9q2aDlUtPOthjvzGN1AMi947ESQHD7S0W_yg8YRd.hcaQjAnGlnkpLKNnUJLXLUD.owtnuaXMGqIDZ2MhW2WzghhY5pQmyeOAxkdAKdPIcXm9aH3ktcRvzMlRbmGqR1inrRe.hZkhYZiJdMbmDgNMMhyWMKe4K97mKwIez2xmJOX4bm_yUlPEfmfMbuTvhAXK65VdpU7XQSLteV25.ONg9qLl5k9iQ_ntHDDKhg.2fpoadllNr14ryzJyAP1_kxYC6wiSLT2DBXovplV0oD8dXXdTd6pJNM.9H7gQy3uOHUAbi.B3Wp8IA2K9E3zM_bCeJrt83vomEGieftcTIFlmvTJEXs96RyjtsEpx7Jt6OA1Rmc15c0_0WfAhkjAzsV37Yt7TnVrB9YyEwgHHQdzW7JlsWReB8Vb6uIFA6OYmSj8z_RFknFomzHPJNcY6wmsPPYNnakQqXIvs60Jcjc7uo03OHDBl.FwNqxTOG1JJK7bGIW1NhpBLMBOpPafGwo227skRx.1UetK2OqUghmHAhLuN7zdvlwt877am5KyygtfyWd9KD.Hcj.vL1.r2zAkCQKxVg5ILRGyS9ft1JmCAqWp1ZUC0NdQHqPM1_X39_Ns0jYou0r7qdTZcc0SxYZ9ATD8HCWpHw93D8bwOqVZ7XPZThLMXf7w_Y0qvrzsQYqImwzxfU_1eURihASL9UOsxfGoukDLVyAhCPq.tFJwSgTUiYrVOfHZcAR8JtV6KZGkAk_fwPWroMsP1hKaHXGTPYQHsRcL9n2zZVeC0UY5qwh.JiKeCtX3u5zs5dupjdcDFeOGnxyrAIDUQKEh5Q.qUtUJy6IoI165eS4tkO9b.j15wdnnYZRpGvYyt5lxEUMG1Z7fFMXhda2zWUJs1sEkvLdHga4EwhQhu3vf.xy9PFbrDgRzU1Y.Hvf7YRqjkN0RRbzIoAShTWSwYeO1Wy3NxuNpnAYJG_95SYUS9h2R_EhL09BwJYdnYnKghIvKz2GV3H0yRDewMFYjQQAQo29RG6WEWiVcrv1XkmU_vPBdu4MDVNCIcXWuCaaMQqk4LXFZ82eni1CKnQPOJ6CVrpi9vhD92NH5WfIoWt9tnm9_mUpDk1Uv1FBZy2L35XnEFo.PS7I2ucjsPdtk9A0mSzE5ln66_.b8doljjZtgBJKSlezcqyvnQMznMPEpj49togdCI2HGXVs1Qlvy1SfYeaUtIg4FcZPanQqs5rOkR_6HMyrO9nxfvcY8rwZ0n4nftf2B7Mero1WB5izvsdt6P4VfghJRx4VGajP3Yil3m5fUq2gznqfXl0X5y9OWNNBxQ2OeTlR8NCJNJ7l.x6iyJ5U6FrYicJ4NL.FxnfYJPdKWf3wyjF81UJAPWhwZd_ndljozQCkGfnDUas29GLBiXe0t062Tw4sNsqAYDc3czYsjQEzA5lL2WjTUmTQvYe62DZzkA7EKv7PU61xv.CB4e3hEFKZ0bgqE2M9.7vJem_nFE8zobYw5eeCZrdAfFabPNrChFOFuRxlRndufabC29yROOzO0N_yqUmjYqxelyFEaFNWF8SvZvWNyhC2gNl6dod32cwSFsVpWJFvngtLqkUyluog"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f841c9fd723910';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\/0753218649?__cf_chl_rt_tk=5faNwEsANJ3jvVjSWLuIRJKU2BX3AMtZqcnvIWnBerg-1739150219-1.0.1.1-Hj8avHGBxYxpb_MHc8PvGw6atrcFVyGRGSOLbZA5jsA" + 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