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-aff5g8or4.mit-edu.top/post/6832071945

  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-aff5g8or4.mit-edu.top",cType: 'managed',cRay: '90f2ea9e08e2d6ed',cH: 'PPU0bLFVd.vnDcDwtfK7VM_WQZ9BqBYqqMI2CIX3ivU-1739094220-1.2.1.1-op2HiuA81gZojRK2uRRuEikm3cQHdOWPRcQ_lbA6665V.m3c2VFG_K4cZD43TFHR',cUPMDTk: "\/post\/6832071945?__cf_chl_tk=n2Wt5WrONlpbuPe.jjGAUWKgv3Wx2o975RIamf6aVa8-1739094220-1.0.1.1-nlrz6dcYyx17V3aW6N36Y8jwBvFaiBSORCFStYapTqo",cFPWv: 'g',cITimeS: '1739094220',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6832071945?__cf_chl_f_tk=n2Wt5WrONlpbuPe.jjGAUWKgv3Wx2o975RIamf6aVa8-1739094220-1.0.1.1-nlrz6dcYyx17V3aW6N36Y8jwBvFaiBSORCFStYapTqo",md: "N5E5_5ZJl.4cgE_hYFPVJt06d1xJtkf0XQhwK2Xa3Ww-1739094220-1.2.1.1-uhRBjjSa3tsf4O0vde7ZJwIy0sTLnUVbZ81g8B.bhBuuFCZE3q7QonX4ZOgS8PreFEyvWkdV8Nq_s7G98x.joBEtaDAQgCqagLgJ.ppxwjCjhjyuZG8UWp7poivcwRrq6mUR4k2oI0Dftjk7_AHFb1EgO9RyKfO57VRaCx8vU8LRXlPWCc__CDmgPzqtgNEQ5KnbCs7reT4gh8IBRVE8E9_X8MU6VxRcjSo.KO5NFvut4gNTOI4y.DxmoiBLBjfFrX9.IgQIP80sQiFDQRomefxE_KoxOqUDvgEMlQ1CRd7zN9qafQzw7i.Zd3fcvJNmx7i0RDQh8MTg0myvk7PY73XVVn.Wgqx9UgrwZ485i8NHHgORzwikrl3HaGL3vxwwkVahMlP5Uq.jfEgue5HuEp7v1UkE6ROayliGJQkMedX7mfu.CTfyWfjUWE8StJGyHnGHlQixqq7_cKi1xXFHYyN3gHIR0S6mvU2cTmR9Efydr8jS8S9SgJVXBBKCZQBRRVjPtQGzrTcZ7GpNxUPt8KxrB7LrCiaignpP17K94zsenOLqAJqjFw8ZUqAO2tnqVa9tsD75LTlXNM7kaNs4TGkWSHBol.8x0MHJU9V8LSLru2SEmYPgBiNNnqc.lJC_oNGcyKuI3IbWMywTOudQu7l77YBfV4_s1omALtMO2p4cKmawcKaZnB4PZOdTgs.YdzOaY4HELSieMgEw8pCljdC4KvmNxkLOWMgymM0FMy97tyTvWHPwT.jDGeCfBct4b0T5Q6uO.AWZ.i997InIOOe9ZGex_cvFqz_DyIzwvVUdNVHOtg6IPEMpNISO.Ob4VETphHUnuGgiQLtvaNLLcGJ60w6UN_FIUrDGr8Xs6Bg5wZsskBIjbFpblhdxJJPjkCl0Mft9Xzz8At_73MlU4MoWA.QH0pShLJzbX9xxo_mcr1S08jr7xrnOb.EIZwBUgrhnkqxTV._YhCnVSTlAVvpwayY.8sjQgNsyg2a2JSiBJeNZ2DPyhoO6zNrYU4vSSScyMfWqcO6hCxx4fh04.ln3QkW.GSnhBtezn8pQ99VHX5vIuqCKQgOPK5PUdi_DsDcK7Bsf7ZFMrSopQ0Jx2oyT2gKKQ9wvJWW_KHgBlh0vvzKiKIGBdcohb.Wtmyi1W4a8JNVM8sTE6XaxriTZw0wigyMclkt_0QmROU02G16.0yxADOmLIjdhnWobbDnacYJgyuNYXueAhguE6j.DcladDJTB2FP32FvfqkPKzNzsnXreMeppeUBDDmOfCpEDDS_iowOBqSBHRRJ0jM8EmBmPp04415Sr.3erdTA2pbZ7f3Rdrhy4cOCt2CL8KrRPZ7GpA7VdWazQ9_vCUtKL67LzPn5aIH69gVDjjXjeEzfqsVUg20AYRHeo_leQTyk9xKlfUGbd3JEBvjd8icDdQ8W_KcQfXb91.TYsp0Ui0on7LNZtEveSDrM94DisdWg7H31MlJ49yPvYIF1YWkQDzKYp0.U4GiL_s7nHqMV.RN87i2cCPkTLhQLkIUmDaFWR6UdZ3FkmLnIsxNPqPeGkLOMrbUCSH2QLUFoHvm87qHUEDU76GRfal1bXAH89LuCGvsJltdZq24jnUAAPPp2sSiHa3OeP3uokaQvgn2SPpWw9gtN9n6YngnzFuOHLBOzvywoXwOQyHIwARs7LyZtUJjQ2CYqpQt6vHZTZmVKAikoKJ5laYGkFUEFAn9TZUwguoLr9KuHIA0_k4nZWXlJ0roy4V_Ok.aM.LXxG7RUm_ouddfcRU4JWknnmyDT_O081O_mVDXRi9KAOQL_odVcW7SkdxGLV03ZoHBg84Nx_giHcmcnI5sVciYNG7eTnxro2.ljAGFSG_Cza2cV0Vzf.kt0uN7cf.vxB.XK7eKDyZW1NAGclYKgKH_t1OyD0LP04hZm7Qf5sL7bR_6lvzu.U7QYw_19SRiKCG..WNIf07vO5c8habgh8a40XF8w9EOmWQVefTlCGBg7LtA.lcaGsq3.BbYQViL2muziam7YQUiTsG_yjubt0SZ4Jy9UpaDMpPOcpQfo3yxk7IAU0O9mfBc9AwXmjBu12o1TSZVNEYEpDMLp2uom3v4irioeTBAnXveeSOnXd09Ma.auQGoo8thKrBfOkJymuIRtDmhe08gdAt6WbRBySvdlj3vpW8zKwb9Fb53RYwQkDb5Ugu1fK_aJmdUiTFjT9LNxVTvhKZVm.UXSIbt2S5B6tF3cg4tyD",mdrd: "8YBeDGorbMgkezGs1pi5J08drv1HHMucX.lF2KcxCig-1739094220-1.2.1.1-KjqAh5r6YSruefhB6Evq3FqQ31.nLlj5cOSO4WhbTPjGDtblipbFGnUer2Y4W5.cm8LjM.8C0K0mBOpqcpKAdm1AIcXWOFepXiZCrnPzEuwYL2eTbzI84GKZantXFaRNShr37vdLIrZSlZ6XF.fI5g_.Ci_Vrj416VQ3Nvm0qhidXVeO2dwJIyZbCt_mMruXYlrDFGT3ONbMX701ktEnTZGmcbVZuNh1TAsutsD8VfRc6Lt6yTo0Ldldkpod52J_ZA6YqOM3rILusJCcHqLLXZMJKqaUQuJHKR1qd.nQvuhEOOIsueQF.8JEtStpknpETTKZ7VpdZxsCbdnG5lUQv78Q1aWWG_pLUti40hiDP3bvPth.dFgV2yIgXVZdghfxgfcoBZ12muZ1lYUNnpygEY1qGeNUmkwIiKBpRxkNW32FM8BGRHnnu.5FvBYQPTelnXRwvDNbX_uqmJ9BswG81VfNx4vWBK1J6WXK3PZFVq8DtuufWuYO8.Xo2lfmxW1_zFbOmmp99XVS3NVMRQLxbqYdWvnL.KGrPIyfwi9ObMLxp4zTtkn7QFMXobpMvLjippuUpsGiX2bf7CUBT9NGYce8GHYO1_pzoZ6lcfUwIRmiBKce.TLBGUxYYpa8dV.5Ha2W2qwlDhSAAfUBHRAAE4Y5OHY2Yf2wgVAZ4NB_hxyrw7AgpMQDfxlAE8xYvYaJ5MeRFa2YAUH6nWrAsjcJXXZOUt6807HSV9T8QlXqMHjHjb.DAAc1yZPPN1cIurZWbPa.EvJPTVQ2Md2y139SKFXSBooib4iWBO4vCAnKa58nRg1d6e0cmexY95ntXImBP7_psVRGvUQlrxOugokYCexdaDgVqHfcTuuDCRjTh4OWP7wndlJ0OnZu19leXqkqSI6vx9CqkcQejvQMd94BswVEumsBGUmQRYQE_P5dJOFaZPkVujJEMqETDk1AK06AaxNIK_GcFbt7.Pz7Kp4UViUUXbG2uoHkoayF9SnUGTek3XbymlA6KDVYDvmRWiVW_nMl_56XidTaa9s3.5jOFbYe1VUC95koQqRhuIUPzHFvZjZaypDu01lEFGK654LDBbRTd7SEpiSj3mXlsVjr_egWPhSsm48nOM5gHlunE7DT.xEpuC_fCdXMlW8kKU1AR7S2_V7wH9gQOp72DBxLaRgUcODed8x6a0oaGO35_wDbQsDrtfVMPmDGqQNo77N2umRBXIF2Pr3YRsBiLXL.QTZ67gqg54VGpLrL4_iUY3ueXol4Wgup7re5K2iQHmApukiK.rKpT9OUwAr6rEbJETAamjYNPTNqP5OaNNsAqwb1RNEHhN6jIqSTArLvXnmOgGV9DNYlRXY1luTv_3yN1jNnHAQhtRzL8IoRhoC2C8lu5ibvruKHdzoWi9smmxwn40CH7ywNvTDAoGtbNtN65AUGIZKAZ_xUtQLZGhrrZmnaswHUBb7uPCQaLfcbk1IfjjhesR9HxefpdH2lHGkX2sDehOnbx6rGlpXkJZzkZYgvcmIywTJZc1cQ73lKhRxdmFgB0W7HVMbMt.dDjCLMrh0NNcVVJrDBJjj_sqiXfe.xZw13uBBaI5zFSsZKnhZ_kwEvSEiar2g_B2p21qtE.Ow6CWMu6K0AIOzHwLn9orImk8oG6is.o5XgfaSHypc6gJfGLi7fMAuj1kFQnNN6KTvZ1UYFU29eB09TGG5YhZiPsj3_BT6a2CPlnxHE8kZuYpnKA_Mwv_xyG1onmzu1DfMkll92ouU.SKmxoUo33qpzppk_Vj0ggZhF2KbE7LZ94fSy4TJdWGdQww9HZXXpew"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2ea9e08e2d6ed';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\/6832071945?__cf_chl_rt_tk=n2Wt5WrONlpbuPe.jjGAUWKgv3Wx2o975RIamf6aVa8-1739094220-1.0.1.1-nlrz6dcYyx17V3aW6N36Y8jwBvFaiBSORCFStYapTqo" + 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