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-279548584467.mit-edu.top/post/6127953408

  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-279548584467.mit-edu.top",cType: 'managed',cRay: '90f23ea598cf1fe5',cH: 'EJGtHaeqTIfIC2Gag4RTvKl9nlcvWCj29dmgV.D5ybM-1739087176-1.2.1.1-v64eo5u2gr5.Pvl.PhYjUu.l4NM2uQIqu9A9T3WY_bv_YdDEvCl.SFMQYYJ6w0hG',cUPMDTk: "\/post\/6127953408?__cf_chl_tk=UQZPufYsWB.BjWk5omHMI1ZBHj1kaXtX3rBH1MyUd34-1739087176-1.0.1.1-__Y_7n9NObvfDK2av0Is6AUVZiqjyPg1unIfT9hH33s",cFPWv: 'g',cITimeS: '1739087176',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6127953408?__cf_chl_f_tk=UQZPufYsWB.BjWk5omHMI1ZBHj1kaXtX3rBH1MyUd34-1739087176-1.0.1.1-__Y_7n9NObvfDK2av0Is6AUVZiqjyPg1unIfT9hH33s",md: "4dHgFdrhhV9XYQ8RwO46hAet6bF2.l0Dfqv.nIgsT5o-1739087176-1.2.1.1-L2dpsrxvs8z9LquqUqN8WeHCGvJ9L0cS92dvntYgUwMWutRhFKtpVyTR_So9GA5EpY9C9oj3NqTnM2y0MNLaSmLsV33tUzYVGFBIS.BxQwSwJrX7yHr5BUNdvBp8pajQZ4djLNK1ByZv.CgIOTzyM53er6KKUY_A8ktp_AYFI5qpZW1i2trlH1VGrIRApiF7zWEhCzrRaGvDtHoPUJmrcko_tLeaUYvfOA6vhcD6V6eUnsIbPPIKG3FDD9rQvBhD2sn_GtmdJChY.m27aYozeQmndl_lnp9AA_T6JyUXwIZWvPB5FKx_qcP.RmZgBFW.LYdD0IX_axiTOlPLqXoVmDtIc_nrifn_VilAlNjV5OZobe4BswLC9TP1DWYy.JwGVnVTEXRnpi3aapWna_b.zvciCJU11EZiyY.MotLlUDu.u2y5cVg6aA2iQ0loPZwsrNF1wjintQcQlTZiJk2wIA1UnFZLs2NRDuVwizy47U5Iqbokdrjz8JYc3kO2WqhdJ4lOZa5_IWxrMx9SUnaBcOY6TSN77KUTIT0gRallsuk0Lm3ztVq89e7WHOdzveOpMx1_2gOhbbDM8_iDh5I3obJJbIlE0tTUonCmZNgBM0caI5VNUDZX0nf2R7j0G3arqZUxLR1aYOUFi2JbSin1XBoiMjlNC3e7vCnk7DTl_m5VxxiVxpMBx6jKYpgNu1CAMB05iWzlpwp00KHC0drmP0n8VJDbxWIP0JbVJgwn4T4cz3_Cf2bZb0W1uWmLbEQER6XiLQrXAyaBU8MfIlQFCZJlSLZ8ga_t.kOnnLadudLS96VJYz827FO8f4d_xgS.JkFwpsXxYg7.nvvhFNFLy.zlOR7nBEEYZ6m_Ol4ozzb83TX87ehHIDwF2QyIsyjZaMFuaOuGV2rrUoMxmwca95aVxYCPHxsPDy1paJ99pHy6NWxvBCPByMuN_kQ8zkF9VIHZhMFgdIQyf6Dajm7AR.yg.NDfXNZaWi6CtqmVhN9V10bPvjVNJB_XYpfM0An0jkxRhRhxu_tocY3w8wmFmuI.eKH4l.COj10gKhGHuxB.GFLOEWiVLfYVdGlaEbFm525kki5cHWGkOMCBWrPiUIxP2hkF90rWxdK4hAYu0enlsndyrlJfs8S9X.KCEyRfAJ_JFfxVo2Yh7cg8SFS1PboxAMc5k6kjjuRggORmyDg401qcG3IrkgmCJ2JN.gtp3cZvGFtcS8ezr.YSHQpjo_s6V5U7pIRxS1uUIVgRXg8rz4MjKnMPhX8xWOX2eXnJvTHKqq3O5jZAmLyOBreHpADI3vxVDcXe0xmM6L0lgXEaUhSFzk0LhuCcyoFwa5o7b5Mpl8q6vtBWm15BkgQ2aiJ6lAJDQkvcEYgGJZtwEgyGLUEX7JOT.u8Hrxu1PclsL8WOnp.ha2J74TF7Ci_J6W.VTIYZwj2Tdxe8NbbMbHDJUesDIFhvb4jWVFKwTXZ6LGldQ4MXLU14LYvXA3V5x0zK8kZCrTivK_PT0478mmEJL6MuwMsOhxe4VrmBU.KGbaqLDRfatkPLEfNILq5VIkyD8S3oN9Ak9JkCOwKwH1Md5bLrSCVUnU5DhUeak5j2ZMuWtSvhONvBbTzjGWvktMRVYrbDvsDKQJGZwO2V2PNS1.7s9B9iBEqTS8J.Ba3sg.JMD6HYndKTX_1e4z_6_MHroz6rd56vZtiXpvmrv6BzzvFrjCILvk8lgfO4wOHq.P0j9yFp7tgegHqwV_tMt6CZmPKRDBQguNqRKD_EzbbNHiFKovzG7IGMUVbzTaDVMI9x5vHVpZsyx0Mr5Mt1v4JmR.Gjv1uAtlKxLa9HxTjGR.c05WuSUihkKCjdAW783dKoI5g1tBA6iLwNlioTbMU2QLmhCcKG0nztZ.gSY9CAYyiA7NPPuT.OK_yob0oF98Vmke8KAH433qW4lk4cL0aG02l6dD60Mx64J8OOuhWdF5oZp2tiTZZE41cZmmHxNokMxiperr6BPJUpP7MQgtgDQgXkLnMpWPWO5jMr2whXScF0_Yp1Mud6Uv76Uyshz.LERL_F2_bLwy2QE0NQYtjHpVmSliesqcPJVGtelP16CRPeLJDyohESZFZaEI0mpp9gNwZGQNp7bJ3exmPRPFR4SeHVToTcIKe4ZCqVH547pqLNGprFoB9EfHnxEDSG0XNJP4Z7RSGfUBvPeh8L7NUulq1QNyOdeHy5xCILLUkX631pEY58b7grQVu_vJ6X",mdrd: "o_rTthqVtW8uIP0uh_zs8xrSKeFAUwT3gyn.1KLf7JU-1739087176-1.2.1.1-sgp5PKZVgIhf4kHHz_SY72l0871Hct2GqEIssXtnLQlFK9MPR6T0ekUSw7m_bCStcXgJeghakjArFUHK0DRrryAqbt14722t31u.oqHxHVX6UH6Z0hDzkXfhGphVbWYyRojpqGEULavJWUFOx1YABlbAtFTbVIMuA5L9lh6mZESMWjLseqiUR.hGUMCo_xKLJ7y9UmbjRr7Jd4PjIzew7MNNLhX_4cKwfyAiTtt6uXyOr3l3jL1VhYlv5I_4.nqT31W32p2XD68PFHMts_IkQav44XtmBIxpD2tVCPr3IbIdjqsKTlBqpYFWgnQaM6VLjNDo4eR8NYJHYMoe3d_hirMzM8Tji83Gn9P1wdkK2PKDprUQKablbmxW443nC61mVYZgc60Wjd0aDyzBJP7.dZmXAVn_jlDBiLp3at_jhyNQA.eLe8xWMNCjsoyTxTjmPrGBGFL3l6VklTc7_EvdhbkylW09jpAuqBlR7RtT3eXWkv6lYSZBeE1b4nDwg0Gmj2FqeesgoMdyvmPcs8lL0lV85HvhE_c8vkY2t0gLcH3mZeITcabiiXZqHvMOoNceVOPLJnK6WxeItwPobXkqC5mrfJ6IvKuMZdIGjrOXC5CoM0RYHqyDLSmOzeg.pkL6Lrul4pgvkU4HeEOnKSS6QjxZb2PizzFCzZuhfnaf8xZprdCBKlEy941k0MxYoutK.U7esYd13X3lTCUhYNPFjEXP8v_HeH8.wuzWYiIkaA6GzR.UnEL.82I7uRgCYweaGK9IFzyVZCQEzBPa9hR482vq5m4USUij62SqyWjdMDmxGY5PTXmPVLE4R_tFOMBgDw3F0HRyUNep86foQvAloe0m9AajUNBzBAOpM_dfCmeDfwDvg29Jege9HKzQemzbNysDWkzvz2EEOKpEzmXHU0ma_DMIhmKbUWulaMuYBvfEUFzPjcp7QYCKXhAS5xwoGWkPZWZ8cEAU27lxiksEDpDq9FF4obdhwhTsiHHF9YIWAwhQbrYHFzuE1UxstKMsC6kPWOUbFfG6Icw5QnNubi7V7d4yWxU13n9K8SQIyL.6wiA_ot7fvV25IcJWAVDXRU7sux1aW8sWKiTx99biR4.BIaKFWnsQ2OofAKV6O7mm8rdVBDoyGyg7F8Id0Qkz7cKWmCo60is4u4WoQNDVvyEhWYSeptpodHaOixPT9EjtPySmCcWxJyHHnnoQ.8sZqg9VTDN9RvhXIInPMXBECl24ULklxPEFijY57g9iFRdddMNIBlGy9Vzf4J2ClI26k3KawkS4zyD4RSTC_NEvUWqjB1ktfsjqiD10ONyAxnsEVNsthmVP3PMKvzP_Vxyv9x9iupUMA653JxcLW0Eqt14FsQskAaEjoVjjwzTPxqsNEuLXHu3rncYBMuOmsqsFfvv68D2EuJHWXzmG9gU0CaTRQszuHs5jycT8Wc83NdNfyiQSbHTYGuQsmXen7h.ItaW3NsxxXepFNFcMJuDr1HY6NfWkTCjL_r54pSeXyQxwSmQJKHALWVEVw6Pzy6KXcbC1RDmTwH9axGfyH05zsACrH38ngM_Fu18rZXJ4A_F_Gj1Pub2S4wyxf7Jahc7jTqSAPnxuRtfnF_SxJ95Kiyzo5QT7VKo74NzuMlXZ9XV83NxI9UMxpwJteFlt0eZaN9uasEVh84chI4__LFxLkDsRaxDQkqzZjSxP6oXwkJC08a.lKeDYCIhlJE67Y93yNq0SZK0pZP7oO5oJV1T3IeAE9shT41HNj_mRbHnGnS2JZihXGYTub_GSFLSQTOhEXBRvLbIftsedolhzym1UrFtMndcIc4u1wYUXodj5dFY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f23ea598cf1fe5';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\/6127953408?__cf_chl_rt_tk=UQZPufYsWB.BjWk5omHMI1ZBHj1kaXtX3rBH1MyUd34-1739087176-1.0.1.1-__Y_7n9NObvfDK2av0Is6AUVZiqjyPg1unIfT9hH33s" + 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