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-433670099394.mit-edu.top/post/7980651432

  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-433670099394.mit-edu.top",cType: 'managed',cRay: '90f293ee8ab83aff',cH: 'kxrVRyvqOAN7A6LQbqNgM_mW72bqTs3Q.RbKrCRBfYY-1739090669-1.2.1.1-QmZgmrrUPtQE5EFJ3VCSzfJ9Xm0HQnFpek4cY93RFFImhaNIpMy55e0OXl6u325.',cUPMDTk: "\/post\/7980651432?__cf_chl_tk=U6he.ArD0MNO37vbfi1aFxEyXW2F.EgFYlk0M48aAtc-1739090669-1.0.1.1-YeW5PxB6yHWKLOu0.4A5Se6IAXsczaV5aqp5ld7mw0U",cFPWv: 'g',cITimeS: '1739090669',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7980651432?__cf_chl_f_tk=U6he.ArD0MNO37vbfi1aFxEyXW2F.EgFYlk0M48aAtc-1739090669-1.0.1.1-YeW5PxB6yHWKLOu0.4A5Se6IAXsczaV5aqp5ld7mw0U",md: "4foZ9WSOpS57r8JvxRuk69xhtjyjPoY_qMPU6sRFDjc-1739090669-1.2.1.1-2zUV9z3Rc7b804ZTt8vzhhoRXH9u.X7wdKIAKc_9jpFgCXDrK7xgvjiuwwkXjPR5y6CcL1XwIu51TgerZZnUKVYK3qE_SfsR7p9CsPWYTWPBgW2hODNiyz_SgGbBwJMNP_ZFNdJgBRdUJL_66WwTFs7PYrSCG2MZ_lNOt23HQ6LWOJ_eguZgX4AA6A7UEwrE0VrxkDgQQ1aWCm28NdC.X_OGOekpqxUwqVxpOYrmtIRNcQkSu.8nxHNSLRalf3gHEjB62AWlg8ssBzxG_fM75Q_9D6Am4mGqfGuy1WqJ4IsezMdXlHerdr10csIrB2kLYf6lmlPdTz2yhg3bGYThuovOHWoNnQtTWXkvsF.8yt08RyUIYN9pXaOZXvmvZyGvZtPbaYrSlxIO4WQkF13hNV1vQ8Huhf1OwX3FQGEnLbFX.omHD9qC4dSA2VQ_HFiP7zTDG7Bq8Mn.u8dX3JCypttvPyJBIbcemp.46exNZcDnwafocezXfvXogBHyvsVvHwAvo8JvQQmb0Xm9LFXfbFUDVZXa8LrE9aILRYKqWjPceYL_2scrZW8ORrpPpYEx30Gb2KAtAYtbVvawb45Z6QErw2kbrUrutHgJjgNcIiZcOHmny7APKIm5fM8tKJi1sI5Ngb3ms2LV8I_AqVhJK8oQH6SbM9Drgo3LVojGciYYJVYzk8JmCAR1J50ijjq5s6Tnf0XA9Qo1lzE9NXwxzCF4n_OGmzESRPB2QBk_RXlFkXiW3u7qSaG3E1oPa4hAG6Y.JTfLfePCcBkrzxU9x8dpqOEkMg_T7HKeULGqJ.WU5L_NqffhlL2M58oPZRCEhrh05ypd4NAI_JxhoKHcB6Mx64HXiZlcO1Zb2LxIvRQoT_uXWKlTUyR2YWZMg_LO.r9sbe7r0_tTVL3yER2WxHiUOoJec3bTyFcr_2cHvI0ODZJ5pS3STvPG.oAwGOLMqziYKUwc8l8fNGXzwoNV4ORfsTj9_x78d_GyknlPk6RktxEL_qM.QppW0lOhw6b3aBiUM7xofAObTomQ0MySoW0o9ySksLls1kNimCaLR_vHqQBRTImgPP.HUDEPwd2vR_Vq3Hf6WI21IGLSFjVh.PLRBUYA1FVrFbwiuv3JCBR7b40GvhUjK02gIdXEaKOrADym9qCbh.SXkJh4qgmTSYg67sNVsFANJzTV7dSuJlgM89WJWnT62P2nnUlINB2VgukFNqd49DKaxPprjXFP8mBqXePL8425jugvo4BGUNYy7LFt_MgNroKXG12FG6AddEt97MYSVV9tFAZo6St442OSUID1ytKR1BXe5kSSrPvPUW7NTXCjKVL1Zu316eAhg7nv4Uo_5QMFHrW9Ysh6kEiUawluGHX6opYKXy_Xnmb37IWgxI01AI.yfSIJxqKfcW9rruM.3h6lYIEdaCx9hsGO1V0gY0UwLXSMNO3M4XV1TzPC4TnnndotzFDLtYG0s8Vh4.aAfA8Ov3WIY3Y5uCJZmVVnwg_KIbStAPZQkthZcRvnaj_GUmOTS_6DikX4CP8s6LdFQwtiU5eCLbJS8iiQqgf44NHcDHJp6LjL6q9Q2ms9jJVQwBUGjfqm.8B.cWjwXar8Bksz8UskASEkQDZfSQai0XUrLhF4cL0gv7dZAaW3imzg2kn3MZRU9VsQymoPDkRJsYXDR4LVL0L9q0VPD4BA1imLOwPQ6BQTr85lb6qtKYQ9Hr4J5mV5VYo6dopSebsQ0VPuIgj_CMMoj7kyje2dtpAdWdVH6dIWC3FXM3bwZUyKUTu3UsHgtMeoEKhKocvcFTQkqL1vHvDTQNCKK2aJce3ma_ECGQd70BqPeJlT._zW.QD8_Gk7SYdK1NMNOXpsWxY_D_3j_lLVCx2D3bSLo1.uzb8HvZCS33Q9q2LmEU2BNdYEBJFec9zdFkADIS8h5geVB6w809fOTjp1bWEPdSzmg3G8w1GbQB8sS3IyhihcBmD1DjXH6r0BMEwsj8mUv5F23RqQggXFb_lD2ZXuAOtHG44THHT9zCicz03ozFFjA1NfYvCB97qvWmH1oc7fZeyUJ2Ri1MnR_dTC9XMTRYn0Ywvi9i2xb4dFZG5Ew9bR5ROSpFsE7BtQo7VoBPmO0nfsg2UQ5P.6JKy4p6ZIbff3BsnxyFEADYVP1V7W1VUOucn3A7KzzgH0nyViF5o.yugW.OkV0zcIIi6t5_GB12rZaKGEK353q7dZSV4n7EqPGbmua1F5sy8Q",mdrd: "N1c0wZZGZp60VI9R.OMPmy4N6epn7qY_xISbX1IGxdw-1739090669-1.2.1.1-AYZxC7BY7XqtJ8vDgOlFO.EgbA8UFpOa9jId3QkYTJ7ozArP1MkTk5w1Kdye_HjuBKKyD1ypNLp4X989VGzHRokWYDT9An390zgMaZd4oN9Wwmnal2Z73F0H5rOOcYI2xiVIWp3jz0YFcmrfiBrj0mdOccMQmJQnAp35r7puCDxmDn5Xb3vmOkmR6UaKOVC8nmk53jngcPDFyJJuHenxkXfenvp.Hc2oLGEDJ8OHF6jRu_MBdyvjomFLIUMg9BluYl39CNSY1YPWpN6biIFLKHaKvZ3A1qulAqWVIpveKCPoyLYjsfzqvMgJs2901opxAWes.lb4RfMruy28vvINsYpRIC7BP6cWALbJpCgOU7z5QU3FPj45TFrbvCo.eLngQ7GoJKNqKIaJCMPevQOHVw5IYnHWNSTwROBjfUNOyHGswM2IBBke_MXrblcTYIuj9_tyD0MJbM8Ml1OCKLP7_6ZdHqr.uTW8Cb0WOQSC.BPo2u4K4mu67B1s0uSarIRAQoUkqKHLg3qby8AIsynI3D1McXRpEdyYEY6GNIWifrjcT8bnBfZ0XFgpsqJ9QfW0ZOnKl7wsXQ6RU0erv2qxVKxRkKBhO9NFA4V8IgBrFRNCw3uBsJMn3dmBY0Dqi5A02kbOJs_nxGcZrUzaST1Y8FWo.goABFvZW.bCKLYnZQ4jsZHNg7_uOYGXUsRbOjRYw.UnAh8JR4ovtEKwVk2PsTsDZrVSRNziFCpHtawglFp9mKl7deZ9s9tRfQ1jzaFyxlZnFiZHXXjy29hXM0t.PNc8dGO6JW0s4RznACM.DFDYFS3Yg42DgrT3Kg8rSRlxk7NcOM3Imh.Zhef3llBXsTjCAvaKp5EyfdtYlqZkwEGpnyagYLHiv39d0DZ6N3fcDAmqGh3Ky_gRBnwSjnZlTcD8feFUDJYY2eTobA16aWvimYQz9F6WS3OD_AW9140Xr71cMDzu9Setlj4BSUKo3PyX1PuWpf3Uk6pDYzCP7pglvp.SICFLdhGL565rl9GThD0NH1_gRNF434QHtB2LfBwsx9lB7AO0whFS411gVYzdzpkGO1VMcNroPw8R7G6LdHay5bTWtGQR1vHtPhmhIlIH43rAT.nQJuGfHUdbHPRB5g2U9O0wZF.f17RFqUYVZtgAu.xT8TACqyU8585Hoh4Bp5WCEGvbcHqx7i0UhE8GFF4coVjk3j6ans7h06G8ZTRzUvxelhdDwjNOCQneoy.yC5LE5Wkk_bMc0lXdsHhUlKjdxInGasQ.XWPOKD51l4_WufV3VtMezRi35JIz8Vkhys0drCy_WCvsT5TKDI20S8FWDlQarL3wM5wfIhJyDgejIptkpYzRi2r8dSKCfq0elAEaQHqIKCy67G9DR9eyvsYxtZWZoQQUU2l8Y4RHjPxbATTzO8P4K36cLJebmMJwwhccOCuHh1qQqQEzW3lWMsezHtM7PI_.fq0QkHRUCo_.CpCbRKn4YeLaT8FsD4RG3YjDnu3szHnhd1xnrWrtlh8EUCaWUBVHuDitqt6eAKPHlClQrsXwTv5RsdYoX_37QPT2K8VJifi.l45nSuL3QdHpkvLY99s.Vy3ccdEFYcpWIfnQPeNxpUvLi85I2WYZJtjETbyXgXgWl82m_WfHHH_M1ptv3mNAGIx0aJWfgkE2oiPiWM_qkKAs7UfcEsJyqiAA7afWuC0rNfcIhD85YYPJFNTxXbZCHfHerUed8bZwxfC_ikL6mZ3GfH1JYG4gNz0YgKI9Mf7fftfVSM9MS1oN40eUC8rRpSttRaFRoDpvoYCx_XTk_19GDcCSgBl7rJ3Z6qgktSwEgcgZbAB7XZ6Z_8HNqFoYHI0Rae09"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f293ee8ab83aff';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\/7980651432?__cf_chl_rt_tk=U6he.ArD0MNO37vbfi1aFxEyXW2F.EgFYlk0M48aAtc-1739090669-1.0.1.1-YeW5PxB6yHWKLOu0.4A5Se6IAXsczaV5aqp5ld7mw0U" + 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