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-747848756482.mit-edu.top/post/5190347268

  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-747848756482.mit-edu.top",cType: 'managed',cRay: '90f5f52caac2c588',cH: 'nzrhvjMr1JNvNsX3cf3OvJ3W231J5nUkk9WqhQtJnJs-1739126110-1.2.1.1-wHBDJN8uEpbVAk3E3OtRlFVY9BGNhmRo7g6vrwUjYjhZ2NxbMjSF9SzC.o5Fk4cn',cUPMDTk: "\/post\/5190347268?__cf_chl_tk=WFn.007nPIC3OeV9qNJ6JAHPWbcqfvk4NP0dJefnsFk-1739126110-1.0.1.1-swVE4clNwpcrakaLBVdPMo1v.DvmIC41DIdr3tuIV2g",cFPWv: 'g',cITimeS: '1739126110',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5190347268?__cf_chl_f_tk=WFn.007nPIC3OeV9qNJ6JAHPWbcqfvk4NP0dJefnsFk-1739126110-1.0.1.1-swVE4clNwpcrakaLBVdPMo1v.DvmIC41DIdr3tuIV2g",md: "G7O_WCRkO3AY1dNhJNVFOJNhfiS023sDogQ00OwCB.M-1739126110-1.2.1.1-0f8MdEu.m0KkR5nSY4.i6RUsweuPOXyuER347BJz7_hMCJo2n10D3Bah6rSTLBHSK8ToYmF5RtGFOmKivPnrFS6Zfq4xl2RdQ9.sh_h7vYLGUtUaAICkHrQWpS7j1f0yszGnPkcfgChY.JXMkQD7oOkbwQsizYs66Cd4sUOTB3tsHJmZ0.njJl158dWhrWxpUbfsmD_AZBH8AAPjty_ZCAY9F9AhqznNhPPTZacn2Jq2hDvsBq8F4RVhA4Pm9g6kipiWtFkxZA.LxcuN2.JM7nZnjvRo78zBmuQQsQHmbsKQjkTvkhby.M8pFEjPCwkii9Ido_xrSFxvJ2Q8HUfu.0nYbUZUqSSl_xggR__S1Cm5J2UgQAz51Emx81K_XbTr0TzZ1VwOl7TwD_aBmlmjK2cfuEi1m7CZotQgOI1n.rFwRBgBJcCYg7MO.a85ce0b2HmcbHvMKm7adZiGZk0M6H1y7kahdbydZNJo3IiQI5QfjAILaq4Sm4lWUrIKiwXT2mz00nY8g_vjvN1S1iuf8nFc2yvy8JkcSUXHX_IdgFpuXOjg1eqAuMl_CEq07PVB_Sd3UMLC01x6eP2qHCWv8fGc8UKv8pJFASwW.umFRUsYk8VVNFeOAGhC0RSx2_Ba0C.WW0hRaEFky04bYtaR4JgO8ZOw8SbJlHM.0fvpurQRVyyqo7VkuSn9uuaOCxhowI94Om1qFSpOJNEIOfj3PQTXwGkr2EUCnuBIQHm1P2RUCZodjZP1s4Tmos0TrUfXGGlK1xntgkhWQGSEiDmu3jDRbRhyi8Y6yjlGdknuRfYIFcySLgmqUnEwRSY7h6OX0AUSJ6A4g2aPwE1GC1xiIiKqcTkzB0x8qKe2OEe62w7yjOPDcudcWkh6QRBKcsos7qKBbM6LR_81zaOj8Ft2lMceiXMq69UUrtIPQ52LZcUepccfl7nuqrI8xWGlXJjjBj_86s3Gkj.XQX8rBjJQOIbqgOjne.rGDpfTfBhmmpdYIdWp5UxSOaV6dYwe74Y0F4ts2ffxQwD2p6ULkE5f8Hs4BfqCYBrPb_xLw3pTb8VjctcVo.XRcffHoa0f1eZiiyb_9AEJ6aVW47aV3s.szW5zgeEm8SS39iYd7mhlzIcRxrX.gACrqQMcDuCieiEsW5hifDjPeqybBY9rQ6b4W.eTpkfjCv9u9E9AANlR6KiEnn6q.SoRNjt3x.jgnuupbJu8mTZgXUCWD51CUGNwaYDRDYsmwBDhq4nnwYqMxrWPlLrKdX4daBnlObl5NsuCtvED.sOghiL7HmVwvp_N7ixLq64hTNYldXntnq1f2quIoEic9Cna0C.YDiKULBZPVuFhKIQbq9PV16sIp3oOH9MKwuF.1vSB2zrQDYi8wBCasP1vmBMpgPbLThGU50ZZKtLJOnsb6YC.l02u1u10fZHamyp85q7C1wC9SLmj91.6Olq1XzcaqvXUKSmvgmaCOQ6cy5YbhFcCifVpG6br3Qi6B2HTOg78np5KlkxMyuIpbXMqFAPLDNuwH2ucR1fheQpTmLqPUPuJ7uXjeNxYAEPIyqxUV23lYXAaA_yfzIWC6GU9Q4km8fWV09rvRxajoVb9FB_6VmLMMMeg2s5fMHUE9eJy9d7NsBokQWOg5geGTNnxcAjpWR2f8I4wReRh5ttmOnAlzprJ.4kvV38ZaeD6E7ZRTSmf25817IR7MKX69fMLG4nLy94PxAuptsaPe5B_kCi0QpvtVM4UWHvyWCJ31xeHlQxnZXVZ4S9qxZM_ADSsLnjURm6fdTtTf8EcbGs7UtLWf7iXKXI49w1TB3gScFlDIHlklehWNSFr2hRWNdDE__kZX8UtDduWe3WXc4oqkZ.Eq4gB8oUZZa6QV0DarYkoLGqjOroz.1.ZXlrpMzovqmfDf9JvY6zKjbJDgxYOlWwtyAM12GbPpkS6KLF0VEgpHJEyjZz6OYDZR9ZnRmKTQM9ig2O34YG3t8nsgNnqKY7RCqKbW3tQqWWksz.ngolxi5AsXHT1P.fQRUz05vCimpOprLDk.bw2FkKHuJuZUOzmpT418Qd6y9fciE8h8JTJ2EGVQES1gh71mrsD8paaJT0Q4WQJlSziu14xd7Ytr3GMMUtWujlCNDmB6o4dQbwfBpxqvlcToXlwcfbsUAs9QntS7CB.iqLVIm1u39D32Qk8SEZrqntbaGBBBauoq9YrZsrOsbPujtf2ZTl5Os3Nn8uicwiTsRmcGDkN",mdrd: "i74v4Md30BnYLO07idcUwHw8z7iNLNZxvqcONnOeKY8-1739126110-1.2.1.1-xMpTr4sAf1VFAc8JgGKzJMbYB5MBm7JsDNvY3BkJewMKFhnsNv49iG_1sXcuOsZSq6Xxv0znzW.VwwFjPqNDUQDLuE8yKREjTnq_94TWBM76fujM17x4G6dpIp58svtqSXMk1.zAb0VXT2Pij7uCqDzLXvl4Za4H7T9wGljWg2lQYOHDM.W6kBVgJv9WoZsSGJ9nZfucVKBt9gGuH4FyOvlpvvS6oBrKWto5k1VjzeC_aPj6CfaVfB3Ik97LUr4DMN5ADZazzCSdmgMGMd4TBEQlqCcwL4_iotRtRIv5RhFLxDVCNUnpiD12W2U4aOb1xb_C1_n01FwgR6yI9t_d5l.3eZ1n_z9TpMy78Qr8dyOyDRQ4zdRoTLdIbDbHNgZYWrnuACGDYNLmt8oc3a5lqEZtE9Tp2DV4zub_k5_H6YmFDU4ja8fFml4.9NsKWK1yQYMFImh_U0EsbFAqumAYLTRFIZOWYPROzE5KV3yyly9CrVx6fIDAYX4hyAPUqtfAs0Nrlah6dbghN2AHweBVm8uJJgGJDJaCLhKxIlgGPrc6ntmDvg9TmYMFX9HpeB1FUiN0.Mv21a.FILfchWgIZ0wDlA3Ijt1Rj4w8hpdt4b_RNzgankFxoWqd.8GVMMR51D6vQ7uS4QlLl5kE1.mBtOBRT1pFUp.lxpXcD_dPam3n0L39f2rPm.n02C1yKYGu32uXki1zd3JXvZSEEn1DrrIw7r_8Pvp.AoyzIAc5Uk_PEGzRqZKHWPsa0Gx9c4Ptc.e0mNGD0poJZi9iO46HmewlJSaJFsfGijOK2pLogeUL_LTOHkIT3TEt5I1.taCujpIK6FO7lDKqxHdV7YKZrIubYFTE241xDXn8BU8GcEa663nfGoXHqG7P9tHhSwmiC0m4PEj8vNhcIhELnZ1vTymiUjEnvStMq64eX09JudJQbMEjlIvf_89Ch9DB_YOOmYB83RQmt1rDDHS9x7GVOlBBu7zGehERjDH.qttsoCrC_z7kJyl4LRfbY2L9zcE3dr63bAIESDQvnE5yNWRnzBLEHT.505WRpjBR1TErkY47wjdkqhgbhGaDvKcvLgRe6x1TWq77Lu4ho5qEaeA90eIw7nCFntYrk3umOwYNajOEgs6mwRsii3i8XM5l8793YohMsFz1_ldQ3xtG7dAeW9vYy6mA87hKFa3MUP9Gypr_Do7nWDw29CRuoQG.s8OFl63QLTBaOG.Uf0VnL3fJ3ew3Wiu3ulBAxZsQGpH5VTa9kct5qtlv1J0p95Gh8PVfF3vQo5TEYfMsgW20R6uDI06d6VMp5dq9ziEflLT7pBSC1Jy5qQNUfROB.TJR_PW6qcC9wLGJL_mmIG1SUhMyEAoaRF2Vye1JvA98ecogOQW3IPv5RYDXdCYGUCuWXwO7bxzAR2NZQnQcSwsRTNeT0vXJvBLH_m80LhtIkIhB9r5BegqcSYVjr5jcfq3kHVX592I2YpTa2Ax8RAzaXIiw7OLzYv1Q6uzFIqXQVqLEjYBihQu2mIw5LowuXx2JBikQ5bFXA1hxlahtBYVHUgXGgwPfZPXTwkaSvp3kseW99_UHa8lmdO4eAbxA39nn0lKrT4PfnjDWurb3.aPkNn4tCxesejtWOSlxIfX7gF2fkDr9JTa91M5QI_0Z1.6y39sQJRQXtm1PasJf3Xsgt4FISWxthl4zKXiRUvTzGeHulYGnXN0NKHffqs4X.PsOq0gy4vNFL8_jOQAI9h_BEMu1NAFzfEddGoL00mWkpSbvyhWuwi2dyNSdpKx_.Uoilj56T3L8ikHI8CxEVsNU1Qezb0EuwJrcBlUlYviiJKe_VrU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f5f52caac2c588';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\/5190347268?__cf_chl_rt_tk=WFn.007nPIC3OeV9qNJ6JAHPWbcqfvk4NP0dJefnsFk-1739126110-1.0.1.1-swVE4clNwpcrakaLBVdPMo1v.DvmIC41DIdr3tuIV2g" + 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