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-437048726689.mit-edu.top/post/2530819467

  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-437048726689.mit-edu.top",cType: 'managed',cRay: '90f7f64f7bf7d660',cH: 'EEYN02HoiFFxMQfVGHCfwOE5wMgdymknbVJwmL2YI_g-1739147128-1.2.1.1-dg8qEXRFt.HOb99V7Tit9kFqoA5Sxq8nwkhrocyPjOBYlPfi2hZlMaSdU0tKbmmT',cUPMDTk: "\/post\/2530819467?__cf_chl_tk=KoQv9LJxmqd9vvARCV9WuD44O9Qn30qwKgM4RyotRT0-1739147128-1.0.1.1-2.mL9EWirPuXUBurBxoOcd_sDfNaIPZxUCuEPf.sv7k",cFPWv: 'g',cITimeS: '1739147128',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2530819467?__cf_chl_f_tk=KoQv9LJxmqd9vvARCV9WuD44O9Qn30qwKgM4RyotRT0-1739147128-1.0.1.1-2.mL9EWirPuXUBurBxoOcd_sDfNaIPZxUCuEPf.sv7k",md: "b7DKOx_WcuYyiM25zonSUdhELqyo7BPg7junSTOOD9A-1739147128-1.2.1.1-I6q3dl0d9g0tl5BynB95QUNhbI_G.5ZbHzPlklsQYxfuFsIJr3m8EQSyyZtnhkbbhXdY97R0eJ4kp9QZub3vPcJyYHqNxAHflez4n1NdBbz1iwY3xX31VxLDCKAfaJzYOgZK1V4fRU6Hjbt83eFGNJyFmQ..08ue.1RjUvZINiHQn.P0_F0XJzyoGvyrhAqcNJEcseFPdxCGE3OjYwJZI2.GGjtwEhCRvFA5LxYEwREr378VxmmL8NW6XqSEjWeWQbSiFCyWDvtkivLfMj4r_hRDqeQebvxEx6d_.L5BypdvRuk9uCqkWy3_0yT7FSIUZugLJwqpwIKo7VdxhxXel0g7R234Qd9w7Lc8bGXG.qt..u12wn_Xz_AB5il7fKBbNxbs1zlWjLpl7G7UjSrgFRV1CE_19qm0X12kAHJ9iiydDl1ylUij7YL5YNvpm7c6TjoiZFxZjvO4EAvY23DaUENiFDrTCyRupTnofj.6oDDheApd06ci0K.dSOtfEXt.fCBVTFVVLGduRbE0FEKh8xsHbflhIfboRr9HOKIWQluqPL1FoWMFDVtiSwdxvdQKu8U5_JmO1vbBJ1dHOQub_5aBle44DLAgqyYKlxPq6db7EjZfwKidOrXeaYk33FklLgHH.Eh_dDPUTlpF.xfgaDm8qaZCLddaTGU54h9q4e0CNQhwxi3dcwpReRhPspv0ga0vv_mQCczji965hokRHUxeypRX7ciFGUZvcxTzxvK4dAJkzf0w_.e0om3OlzIVBWPElbLnwlNBvOVLRcPk7Jz5X_QhzsWaGFMAtjxcOdhRfix.TBN8Qk1Y_Pu4dYIsZdJb7c5qpZn1o0imWuga9jq5iUe8DmFLzkVa7oYcJ3nmU7hycbg1_ZlwPWThRiFkjLatUCswMTv1FWzvNW_vb1GzAd5y2Xc7XMrHEby5fYXgL_tC2_Y9sa8LlLntSr34.Wfo.b2fC5EXMWH6cM3wvB7IlNGAhUCYYDFM1mLOgfrYHOsQwacIvJzGjAPWkGPMtI7Fi4hAXw68MlpGLzdHhCk9nEx2ipAj7KnZo2mfax9mQjAMHW3A3qiifI6af9OjajC.C7yiHbTEekl4yXnTLNlZczjXKN8MSe24V8EkIWKB6Fg4xUIojg8MM8jA_ZH.mAg5oa1PGnyIX_laCxYxWCwMX9K_nXK5TYBk0paVoIa93f.hcVSj.yf78qhEP3By_cUW3_bfE2EZ7M3i7Wc2qjMOego_3_lYRAJqpYn2cNVjfFe5MR5XieN0W_ohvnDOYiFYW5ktJ0ndNd433kAKJtxURczY1Qaena9k79hcQqmvd8WYapqsad6mMUSGW.Z2bdPt2pEo0Ym1f1VpfzyZ.2HEm8D8.Y1YCFeW701fWjqjfuIVFg8hk1n.xyrKWDk.tKq0yGGDlZLRmvFTzolxnYoSWL4FbviXLgM8j1b8gLiGaDFYYSZ8BiEVmGl8TFIthYPLQvmiXfrFfL1Jjk97zttoGIvbxZOvRuoyAQV8DMJmTZynEmvmPWmnNPAeb_k9WexJ2gyPokihlXIjkZHTlgQ41sdvsBCnxgKE5cKaS41BHaffoU8poWFfnJv5Jpo32LBHN6L5ZJ2iMGOO2GPagia65aqqz3VFatuN1RVhrfAOS4MTQHa3YXOYmNIaLGwJ2vFxBm5baowB9VZ4Gh7w7tsI_Paf1lwAzEYT4cKrWqCY_HH0PDBs_6zC3O_q_q2tmHFC1C5JmJ0Aca8wd8Q3tECp.N78SGkIaH45ItTfI3I7ZxwzSrbqwx.85HTn.saAhh55EtOxmO2du0W9ShaKEcYGWXz90YRA0vNhCaKqAvljlMZsJg3_7ltRx1S3MolczTzkEkZg4OD1OVDRaY6P974ebTicb3.5buDZl.UjeXnkGP0Xk_jMMJwksSmO4wcEF46bGz3qJ_9qFnOpCBW3Bjo0_UxU96ooN.k4ETbqtpHM1boBlGblehSZfiVjhPPwBHyLsi16ybmlnk_4N5v.nlJfZmyGRN0FAFg8gJ3iC3FUip4.u432AngCvYaRUFTEpIYlsdGhj6TEmL._FwPm4JWAYj4ogizQw9yLMGuNPsOsh.1HPjCmhn.EVJeWi9XUrSQ3IOgLjRT5YDmel4ZUORcBo7yKnJPPHgflzJZ5UAKxkf5rBIUG0kMYJCbdAJhq3RnMnRLyRr0Tr6jldt6cVRZI8ZYTvTeJqp_mxuTz2Z6Nwk4xKi8_MThymcCnrg10",mdrd: "NoNGDXZovdTxrQQn.7.m1vt9GE2fhIcX_bVazt_d5_I-1739147128-1.2.1.1-Tn2q9aFP4gR9Qyaju3nBOYDrfM2opZSSjQsGjkQ7pd7l0naYgDkycrKZjIqOZzq6rQdlD_Dy5KTnoTj.JJKWdsyKvK_kLkInO3IR9hVz3qqyza30w61KtUt6fSdfh9PWmiAWXAuWIiJWoW5Jm1GZI4BOdJH82QS7xFM7AsK8IheCdxPenjX3tCmG40.mR2H4AIvnM4dbHtrsYGcneelDuQ9Lat.3zLPeEHOGEoM2HLOcszqlf96sxxYvnI2H.Am47ML7xBQNrlPvTCtR3NDHXxjJtK1PAdfPy3ghg0ye1zK2lo7mWJmOZWz.lLwkzP8cU1iaVL0hhFY.L5MUs5Pr1xIymuYqO9gn0ZMjZ8kyQKBOpaBgqxjmsfmOx3hlc1B4ZElbJKjQUk94bXS4zHZLEPdzpwFScY5s5Q.dwqtfVZldUJ3d.j8GBlxtLVemFrk2DhhzI1bdtNWgmWhdm6YXvo1qFqXAmZG2hZN_UNKU8kp1lCpcJnZvrOQorQEedf5BATGR52nDxp1kFSvQD67hyckv22j_dWpJPOqeykCwxjXUw3ABBDY0igxGxzzv.LqzsF1tWGYNF0lf1sqLg3hybzH8SSrz4aZ8dhWMgI61SDGCxThW9dr_pnwqT3HBewaokFYJfX4TRxLkK0S2R5lSAB04adRbPPHC2x7FClDRR7gH5zJJjGdBcizidSHzNroBKfhvCwSPmnFPiWbEamnE_car1IoY4otB28SDVOYgdOjbXvJRwbB9tn.mkUNihLLXcCOcZSKC.DQzvEYQFgIVIMSzB01BqxooqX7irzxHlxMLbJz5zscFzQOuzo25IlLWE6J9VE_i.orysE3XQ0st9SD75JIyv7AgSR.PBkaF_iaJdvX6LZ79s8xSzC0DObuOjfhFe9sOc4yTu3fqPeJjcafh8gHyRoqoLv5CLLraRR2Yc_69nPWZANmM6mBjmApgBTYWL174zken16PVZRwxFSmQh59Y6DEsOQh0OOX0ZN2Q.h2VFkJuD2wMJAkq7j5xEd9oD61hPl4.pcjbff3fyayc8pTIKqAIEs.Qz357vap_ODwXqisF1Yty8yR5Z396mZzORJgkzqbdwJy69DWW27azoLhCDXDk9JVrWs4q9CTM_.ZyPM6TZ_TkuPJ40w4KQSOubpymePfSGvYydgOS32ZmHht.9H4yQBp0rdktu2cKvqEhiV_ct5CzXXtMLPiB2A_ZOgYMXgnU0I0sH2k58KrOBDvXl86hPjEwhSn.6ymLyjIbdS3FWeEWTHFSuLLha30WVlK1JjVFukVxEMK60RFR9GRjNHa_pgWxRNubyDQY0agkV.MwqJCEnXtul5eDU8QnMY0yY8nU3Mr_UkQ3_DVA5kQoqxJeoDIzGnAVdZn1t_..J_zZgSg.6a2BsvDom7.nXb8r8WqPt6ZHfudE3xhR8_QmiPem6Bfpo6JDS0Z7pGJXLlIKWURjz2xvNYnC1Hf2X20FTJ5qJV_3vhkNg51HdArP..h52wgwH4x.FWzc4E8B27HB2eW6aaYWopod89tdWY2pOTPnZnWP5CpjQdh7TTd7Ch4Z4Po7O6KEXLfQ0fPRIQesHsIEmn7OJxbYIWZGlnk9ynj2CmjusNV48_1_mOdBhqVmLqkkWuwJcyCoeRhXXxHBady8O.jF7LN6jWnmHa89FH4djIrH2M6nLkJZoUBXsDcM9ObZJGAwEqT6MASvFX_QnnnrI3AFASJzi8vytaug0KU5d46AMoOZxn9LqIGRcSw9DqxtpxYzFwoxqZeHOKoYRJPGfw3HZIYQ6qki.6al1vuXU_787JAReA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7f64f7bf7d660';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\/2530819467?__cf_chl_rt_tk=KoQv9LJxmqd9vvARCV9WuD44O9Qn30qwKgM4RyotRT0-1739147128-1.0.1.1-2.mL9EWirPuXUBurBxoOcd_sDfNaIPZxUCuEPf.sv7k" + 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