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-390775749614.mit-edu.top/post/8796320514

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-390775749614.mit-edu.top",cType: 'managed',cRay: '90f7b7259b103b7e',cH: 'V8TskHF8etd.QCdooC3ILo0HAyYPTpSjvZ8ubOa8OhM-1739144541-1.2.1.1-k2mSY0em2CCGThhdPYHnadBG6l_B5EIwL64gWsWee6_2Px7QRHOPur1FPOmQCbZD',cUPMDTk: "\/post\/8796320514?__cf_chl_tk=3xQ56jAydKKsn1nTxT8u71Ybqfvv0pskvW5dcggfWq4-1739144541-1.0.1.1-26QCcm3cwGIPApZ2C318FXz6DPh6WsFUwkA1mdNCp0g",cFPWv: 'g',cITimeS: '1739144541',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8796320514?__cf_chl_f_tk=3xQ56jAydKKsn1nTxT8u71Ybqfvv0pskvW5dcggfWq4-1739144541-1.0.1.1-26QCcm3cwGIPApZ2C318FXz6DPh6WsFUwkA1mdNCp0g",md: "D5ecs2WEYpgXNPHfYN.I9ZE7arRw4kz1Mzot3gTb1Rk-1739144541-1.2.1.1-2_DJVxjH87lLO8QskBmcwyBl1XGLnvYnDaLFH4Wjf0jHm9Ahz5g5_DdosEuZxZ_cfjVX3iDHKPvk3AEULNAJdfwvxZZL8DjzY4m7apSFMUjM.K4edlUrjnGmTSPJ5xEWqG9dCiNvhsioseU6UI2X8.zk5MwBtFytXHSWdLs02QBEKENBrB2zcdSDlLhsL44TxsoNeb.QB_n3o0yh5dxV5dB8tL2Owrr1uxbrrVusicEqP7EQ2Dg0wrUrIiY29Uo4_EXwxZ48NqapqCqwoiv6Zrys52dct_I9mNcHBfwa7CWHmrPma6MtJsUe3k2_q7lYFAho7TMPXWhGsLDjovtzlSeGXst_EFSm9a2ajTy47it9yjcOu8TCsEPYJ_3rg0Wvh13xCjMIUd0zscU5d7F.j4U3NlLkI8vMEYf6j6jIbAIRf5Ukj9SD8GjVE2c11Ogi2_VsqQS_lZCy2srXOjjBMmgIZermaJ4itL0CoZRNObi7SA9yIhsd1chYjF9vmbBBVaSUsFm6x07BC5yHQv.yfRY0uh7_Tvp9czvukGhQisMAKoVghe2YVdwihEKGA7WT9WMdS0QnQEadxFbosGzDIiy2rNl1deLA5P2AewbPUO7hpX1IbCa4sLPxl6Xu0d74ruUFLprXMuwjVlvjbM1Vf4qNCy76QBQ1ZGRGXPLzX3geRKk8yopuKKv0LOPfy2rFbXWE3wxJ9r2ztXtQGzPO6rbgKtzh8nvKazHUs3Htfgghaepo.7OrHOxMuUvXokfUQBAG.ImsPSKyLT9s6FwzHoA.ZGO8Md6p7vubDMpOvQO4SFMt3dysfUeCGqJ9ggFtQqUWlzA6XhT_PK_YlbpVtuGFDf6S969XK52aE1HomvKgYX3qK_qQzr5HBjESpjAp8ygKu3Wx37TtCSe_3CD8FLD.rdK3i5MDP5ZhBsBX76tzkgt9JPjbv2qzGIFdhsryOxBJpPD0zcH1Vc8zhEHj.e4L.tiNlAMRsknPaWG0OHtUSAnogQeuQ5.iXrLphl91ti7ouRda18Wcaf.bgTfFfwqfIwKIb9Or9DgVRH62JsXfZWfjIlR2F_YsjQLz_QY5VWGQiLngrDINnNLC0vZepGxCHIBeFNjDpGROe8OV4EfVlhnMtVjBg4p7MxVBXU8dHg0f.wjWEg5vEbBP43vNvWdoYYsXdR88CW4RrzxnLv5V_r9M5fEnheQzXJcI4Xbm2PDuZG2bLhBBcgHyORUcQsp91WPz6dWKuj1nOrIapYJpZEi1oi.HufVLEXnnMdfV96ZrKM3wlVvTQPen39rHCzjqKP.IguZUqBXLPCEQVyvShDyszX9c5CknBAbzIdGlPEN44HhMI9kY9h_u1NRXm3TAnwwaN6tUDfRV40JaGmS58Zgfwh3Uy87uylKKmOv_2A5zhL71ZOIaKbgPrURB6NBXHw1jiOeakV2Fb52ZCZvN6cFGx_BejzDRvtJppsyJNpHgDZwfrIlfGUiAKzvna78uBWAG0esj0CkmsGtrKhyUkI5isPWZFCia.uX2FC0RhLz.owHapVZpyAcck4Wk3.PNAbVAmnZe5dhLkUwNIcLUlANKgsMzGWND_RzSK38Ivycykp8SarNptvCjaUdw9HuwybRFknYfm5nMBkjN3D1Zz4kbdFP.TtSqhrvCqNMawaBhTtKYtOZ6vPk3HmxMqvsg2dsbTdWAsz.4CrzcmOTIpxar_XtQ2z3AJ3dddV14Wq.Ee_4hz3P2i4R.B9wlaWLS9vP78PM4iImcwX0eCAzHUnihVFwzEKQBhyX4OrQyp3B7v7AEfgbC.hM1zYfo3wcYaUWBKL.AHJIel6BCG6OC5ExxmwNxaoEf_bclHeqS8qcGWaecEDIEluvwMK9ELXrBxcV1BniLtiYALX4yWuEiWgNIEnZXLijrPMVhz7iSaJTmIEPEl7DMrGGIyHtkHzFaOgqaMh9NK63RBCDVCs3jvw2xz1aUcCfIT.97WgkPrna4pL8UpcgrCIWQt39LSepsAkHO6W68O6WzGYKnxkLBEVASPvRl8t2LinLGmB2eCxnAwPkS8D1PhVzkBlrSTnFPYOWbUe.zeQ1yqHqriUIKtlJEWfmBFdlnyLffY8sAwtc_D.aD8bjha2cb2sUF4MSKtUSaDxN1KbvfIHCKAQrbiBRpIXymJpxGy7aI85xJpV1am.JOnTceLf9ePJ47YeUmrnYO1W.1EkYuSjO.UoUPJT7W8PNcclRe4nq6eKjQ",mdrd: "qy242twpwXo9pc9bJBTGlsC0PSaRExn0RpZGhw0w0W8-1739144541-1.2.1.1-2SxTP0e9tfMIPEDLjT4hQRfrleD.jYvjJxCWwTe5NocednMUdhKnPhunf8qvN3UHjNOZED3U.X9DqTZS6Wm7PV7fINJOhAMmZ8VZjLUmAlVNpznj6nABfymShtRvPWas6ntLPcTM1.x.7SrUlzmpfrhX4BWg8TmjTrNirw1Mf7OrcH0Sf_.UPdvtZT84xK1U5BsdRErDN7CkHcDmrrKwO5nVQBVkMX2bh_6cEkEN_O65dptGIKLxJj7a.587Y_AmtLRMEruM.3wux4zGtfOFQ05ZwqWNCLwJCrbZh4ZatriTzTFT5T0iTvcqgB_OkKTOJYwJFFEkbrgKZJTcWiZPW8CphUrp2nD2Lfhn73ZlQUFaDreI1DAR4FNGn8ySvubuukOaujfp8aUwl5LtUJHWx9Q91cokPxeruPRtm1OlLmCzKYCmHBM6jLENLFnYdU8fCCR7YYojDsp3_TT9bHlpdsJn8cKxWQotRiiqwdS32VqXP7Sk8ahpf.XPRE_sSsJoQBSqteXuIHMZqkI9.fJhr9QKxy5SQZ_eJUu.kb1naZJpxwgo6tzVOKkq0PK59dyYtu7w_LFruEyZq8x43h9a5KUQVJSIuHyIZUw00UCWF_kiKvgifb4EJ96jXgqnaI67IXIo3jz3Hsy_2vfHxnBLeJtnCqHQutwdW7W51UbXZT72PHU4InWNG1IEYkLct7IbYgG8NepddmqatfXzgX7zSMSZoKXvyZG0lk4NKHQWDaLHxwB7fEhYiKtKo4xQan9Fu1ApkEZUaAHWBII3ZYBCxGPRkIlSVv4NOxGsYFrgEMfLvasF4dYkiVX2V4GVpYJPa6wz4umwCYEhCrfiCphALRMHpxMQcX0FxS2leRSn0qR.6Z4r_1bXpgvajOKgKURya7ASj9CZyiKTSAtUYESs8RcWReLSYF3xIniZ7BOiZTrpk461h28jXOhJBAJRPfbnDin5bQBEbCFktWdxgw.0wPLDgDlpOZKD7CpjNJrCwEdBOLCgbsPtrZgziOPOPMb812xmYRGLDSLlgda4Aa7uxJIbIkZikQCpSmlWqHbXhYMDahyrJqPq6f6qbykq4OXQlnZnQzl9p2.EGV3xdaKaNGdFYhiA9.kcbH.MKHzTXJXmhH.vOslAtmKLoN_a7R.7bpF.gZw5GXZ611cz_z0RjnPDgNiDxAlkE06WFusshVIYhtnJ8KSWAuY_ojTyy1WO_hCgcapvpLYrbvTiithf9_nNaZZAFGpHAJ4eZ2FthtslP.mzNl_jNTSg7sWDCdMHYHNcZWxTybOceLMIjM.M_eeYKov3QW_aAlmqhF.psBf13aXPtXyFXmuklJw9WG9PLmW91QB4q_U_A4c8ccqg9m56zBzo1OQOlb9o8k6wKNMcGZtZHcJn6H2FfjnAx6sLKvo1q8RNf18Xdv3_LHlzFV_STssT89M0HOENrN2YlcOotyT2Dbs_56uKQEuSi2xjLN8kSeZG_YPRVYhWcYFqg8dvhewjiDYsbbF2b5DfnyeODI1.CPXO7k5.L7Xpa_fM61qdl4bra9MF9HpZvA4lk_9YIt7uY4kNQhkOgVwYEKx0AXB2pB.7DUEOJQXabedqNemWwHIeY.E0Xg.SLsbMoyhx4Fj5dTn3y5qfH2XENsxXDReBps7oj4vcmKl0ddK9_q4zbv7uS77OPnbIDarkYfSd_tzMTWsOpvhdFBe6Luc.rQlEAX8DlVXGAsRaiZVaJ7P.tA_zyW4OottyNQ1XeEGoO8KPk92EnRhD8YRfZCInGoHdYoz0As9vlRfhbOB0pVegKpx.xKiGKtCCkz5DhmatPzfb3CihiJBSPwu9pzg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7b7259b103b7e';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\/8796320514?__cf_chl_rt_tk=3xQ56jAydKKsn1nTxT8u71Ybqfvv0pskvW5dcggfWq4-1739144541-1.0.1.1-26QCcm3cwGIPApZ2C318FXz6DPh6WsFUwkA1mdNCp0g" + 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