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-992153947711.mit-edu.top/post/6943812075

  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-992153947711.mit-edu.top",cType: 'managed',cRay: '9107a8765a0dd654',cH: '8PEPZ02fh7gyH0A1.bepNMV.l2Gm6yI_0I2lJyF5YkA-1739311711-1.2.1.1-EKZ.1T4jeVHZAnupBdBnGEkVLwiqzFfhsUP4VQpP0sg.p6kqYs_Z.PvLsOUVFkyS',cUPMDTk: "\/post\/6943812075?__cf_chl_tk=JHbL3gk4TF2noUkYwoWuVRMlZ_FMPXymIXJtnCiNBsQ-1739311711-1.0.1.1-H_ADXZKuJeeZgyN22KbojOnom6e7yapFn39HwL6Kx98",cFPWv: 'g',cITimeS: '1739311711',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6943812075?__cf_chl_f_tk=JHbL3gk4TF2noUkYwoWuVRMlZ_FMPXymIXJtnCiNBsQ-1739311711-1.0.1.1-H_ADXZKuJeeZgyN22KbojOnom6e7yapFn39HwL6Kx98",md: "hrv3mJdQUPpyIcXezyRpxEJVyGttnKnIkVgsWq0NLjs-1739311711-1.2.1.1-wdsTotgWcy.sxuohf42hDsXklXdVgGXO2K9K5jigwadcDT1n_LCa.NpnYV2lw8ZzJoZ5yuOSIhEiL5HGdqNh0eA4DWBNNQ.u8kNxCiBCNNOtAArc0r54f6LLqdxii3rdi_l9le7COwA_2KmH6dInR6frzhyhFEbkHU40T9NPDjn7E22HlzMCHLWyw0e.FXf8l_pOxV4IuwQgSijHfCHrRYfJxPqAOOig1r1fVIPAkSG.3b1KLI0Pm7fcoI_YWrN.Cm01VAFfuQuvNrD0xPFyilGbjoHeaRNKrpGyvST.tXAiJF12qBVN8cmP__R.m2661fG3yxquVJQmN__X0jZqQPNd9w80hREPZrDJfmCUIKbdIkOyDkU8J3aSknV9bLoLNCCNB6_23cJ_s6Uir7C8midfE0JltD3kkO9JXKviNHVPXbcSVHU2goRaQji8l2vWbV6kkglVqM3NbPrIUF3ZGGLo_x3MyjovFZGX7lfzWOK1BG9rMQFn9HvWMe1X5VfHzVWlOqiv7vCCDDHkDY4jGVH1bQgULMiMndAnSjFywhC_1Ai3cPh68IYsCTuyYuw6YKvdn94_sk_tOMK9Lr2U7VF_XizyXtHJskJbNPR_wP2JISSPOgY6tZ6fOTF_FcdUYZnj7gfrKpqehD28QHG1RIrvxddDeKF7YooWtIFOrGUjKIwFJbeV81tHditkYIIQ2P6MMcg5iBSKxJAFRdqjGD71ScLY3Afr9yN6h2LUvwWSE53INt615KiZflP54ohFQbmqkAIMdqq_nhC_Zvz0yUAkh2CTDVYHPVkqaIDhRD9TuTfig.FYpnhz_XjlgjbGgN2ZS1iqik_dyhxciVgHTgcZkpgJ7vKCdOh.vGqkH22VNPqnlG9YK.dW8Oua04yYvThpsOeIofu.6ufNi2AJJ1xjdld1kIEymUkSGFeJBUb7c4imsXKmaGaF3yU61QtkztPApwicJhYaAiISmo9UiyJjDwaVe8LxJcMCd3n.tPWaiSi17oM0x60Qytf_Ki8XuL6gvVRwinKTm1czroEqWwjWy.zcp4BIgRfDVMymnug6zxuM57VZmM0jdVi5jbY5zYcoyQAbeq8stOjSQodHYTqIJOfMGHaQwXJkUC.0lZM4XZ7mQCScq5PrktwTNwyq4NTICQPMr3OBrHnLW_F3fBGIZsB5DhAj2PvdzC5oS6TwrV02yV9hY8oByXBNfnOkmsreXM7Zrge8bQAFw2DpqVC7p0GwRlvuVDg.QDgGAiGEw_rN4WinlcTPUDLXyoO5YTUQsW5ZDBZxpRXrFZWSxvm.sAAzRzx8IUa33Tjzs.DXsPs_q0yXd4IiW3vM438QhfG54xj8_30DIc3JGAkdfsStfI_kg7zHSBJAkPbwPvO3N41_NH_C6ikbpWx9tws2V.o0lPk3PDeiGwCM0lT0mc1xWFzUD0IwcOC8MU7YVQsRniqLn3AQHFSS6QGGbUQj.rMZbjliLuuJ0G05V.7nnmnL3OcVMY93TwustOFnpItG3xPpp394o3AWHoBcf1YrGaAi8n_zaF5AUuu5V0E9rzQfuj29zhF1oIfiwMulUGqN5l.CLaec.0gDFrxqv7qlC87OjtyZkjomMJ22tZei0cpWhT.BaE1GMHedbDbyvjDXCR5LGNrYbueAWZBefcvF2czWn0zifWz_mgFltYF9dYDg8qSwFKS8n7uZbEhpwZB.1Of_GMe42xwGjs43OoLpuGPxK6ug.tFkXnu0I2fHSpYM40NP_qpoYfRVaKuZGsVEMaZsvSqkTWOz.9Gko0gr7n.VOHCNuq4L585eNzL5Nyw3hupLfnxjC_TZfZ4bam1Z2Vx17vZxzBMK3Ug4JNDRRBBiLAhgfPgJ0yZgFtGXjg.yI4jSvGLwptUS77ObR5RMDn9T91sfSDZ2wwqDsHGipc8oI4tNbOUHFACG34ILD0Fcq8A2cy828JMTHTu6WZdvnoxw2hBZL1WWVWkAKj4be6r7.Symx0Hsu3Iu1ONYjC_5Jwbz38cQnD1foVWMaWDQ0kMhlPLgI3yiEXyRyYtZTeUy87ZB6Yv8UIBEEKrdgfLx1.b52_8mhvj.244xvMDhRnEepN_avubBxzAP.0xJ8u9ieWlxr5eNXXYN8NQQIg5DF25PUeuZizx1lhUo.GxX87pX_0Yh.7EcYzrVfbGTOzZPlqEtT3rA9xOc5MleJ6Ji4MjTh8TGxN12STTAgGqBZxDQ472k6btpMtNX3sGj",mdrd: "gFfnA6uCD5jSeta001R6ujBG9G6IQzvT.OCe.m.lAwg-1739311711-1.2.1.1-B98AlQLOfyyRbmw1S1EIhQgO9VUpCvcpjZXiJhJYwXDqokOLmLBCt0.Tal.0puEJfZJfOe.uEM68XVszYVAJpPmzFVwqhU5uA..xwMl99.BYispvOOD3NJrqyAPHAJ7__FKoo6zfLk7mEoWl2rER_jM40Cd.p0QOz6nZYrxJWLxeZ1dNdcLyDKgFyVO4TX_EWBj0z.SB3pDvkDMCfa2q8mTpyv8vbZv1QzfoTPYuEaSjB3gLAFkc4UGDmrr_lzdp.3iYNb8T.SPvj.bNM.FVTxny5aaCRECOYfbiftLNjFS1v4ys5sD5xALgTNZOaOThXJBa3FOR0l7C7jZmsG3l2E0G40GIhiT.XPGltDolwEViB5tnD822NV0MQH.lJ7ZmHCawezBB.6uaOUoqCNt8POW5yaghwoc6hn2_.9Edumtf9Jdf6XwCrsuQVdMw4FpddxnE2S.RBCSFfC5t6ZCMrORYHQw9dV0l3efMCkYiYa9RU_IROKA47KTlbWlCYTX.GwTVd.Sbbc.ia3HkvcISCTkRXyp1C_Z0yoG5w6mgCgAbCr6gX_cyrHhe4Bs4iqyzmYnGPLlPpMoxiPWU.mGwap7Nx5FWrpfsxtD_ypLlI.Lw4bxD.mqhbT1TMRck7vyEMfdMQWR7HbFWP0ONSVQ1cfI7RzlurFEk2TE.RkUVAXBocLQWIjO1H8QizPWbTewRDTah3CJzvtDjWRVkYULVlQNt8m0JSEgvEXwgXFX2FCOHhuEBzvZuHdyEjnt1C2lacD5TWE22fubUfM7TC5KcDSk.SwjXLt9GB2etCguvGanjgEWDBu390oD2ZCekmc5F0VJL2GI17ibTzvsL9u6b8e3_FLZujYwvnzKfuCG7alzAK.ZGAxWUZxYO5JQOV1KxMcaE8J_5lXXkPDkclY03jyTFOAjkWqAe4.3EbZ4hF9.Q44x9u9l02yZ6D9FfuT0HoPgUWOGlR_cCRArZwO3jRjz54ARF.JMPy0Od0lqz7S3SzLhDqQqnoTF_HYUeINVR2pwxlG1Sl9.bAWI4CYUC1xpQYyK.1KPqUn50vFy31PgBLi6MWcDY2C0mkltT45i3H4gm6WsZZAPLKhw0m3rA05IzVXWpvs1mfVBQKgHDPgUX.49T.QqfuVcOe3igJ577TEcJHN_FlQ_38y8cEntWorTc_kiiJDjwkB1C5hTA8XaCR.i2tz5l11.2WZ8Z6N9KUl6Up2_dpT6izBs0QS8vJ3pEoW6s6uQFvQvGHPFfRHueesCzaTJ9tf4bZLhwEVPXMxs3X3QTnya7fG3lPxaMEA10nM.L9qiklilUAsNM8fHdXjinn6Xl08lCWn0C6MN6ywIMNAsE37vxy6HBrTZHi5hofJD9TZJf8FlzOqw1D_pDAi2mIIi3meL60d2jiuFay2zN1pAPEuxEAGf0JLpNmotSUi8lxynERbytg3Tdgb87P9C_3mOmdlrz3g5qM5l3z7m_nlkEqEtIqUY7oBxaSdw62fbUHZPuYGrJVRIwyDSyR8qiJwPVY_vHSe0yEZqhgpXQ1Av0IQ7PQXFsWTpuRL8RkcBBkhSwsIdQUf8Ry70yDmSKhinFhoEsKo0C1J3jeaNvjfAXjkjZydOj_mraZfoO_JnNt.kkjIkXQltO3nsxQQtYA_wi2a137kG2ZzfaRwYXygqYCqCnQFs.21KHcW0aILJfDXQu6LHqOyytrTlYXowt__Aw3V1r3qVrF2YECfbtJV6.Qs.qHqVUcHhccRq75tt0LG_Lutpv2IhnQL3Fax8jkOjLYb64tKhDJt1qyb5Q1.6zIpmtIK5CqPUq1qNfPEAtJFhlgujJzCANLVc"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9107a8765a0dd654';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\/6943812075?__cf_chl_rt_tk=JHbL3gk4TF2noUkYwoWuVRMlZ_FMPXymIXJtnCiNBsQ-1739311711-1.0.1.1-H_ADXZKuJeeZgyN22KbojOnom6e7yapFn39HwL6Kx98" + 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