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-990749832235.mit-edu.top/post/3816072459

  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-990749832235.mit-edu.top",cType: 'managed',cRay: '90f87ef11918c999',cH: 'HAZq6V2p7WCo6shTSw5Ap0XqgVN.NzTk4qiUnCcWhuY-1739152724-1.2.1.1-.j.O_gPs6jxUqETpreTZ7y9FZU9XkLBeZAA8Hd9fa5AKNAd8_sXo2PAkQ4eq6gB2',cUPMDTk: "\/post\/3816072459?__cf_chl_tk=Nhndix5j2iuyHoN1oMfn9eXQTNSwfZ2cYwrkd6qflIE-1739152724-1.0.1.1-ZRN66KBuimy9DgnHvkBrhTJxhI9giw5jCJIMlZykpwA",cFPWv: 'g',cITimeS: '1739152724',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3816072459?__cf_chl_f_tk=Nhndix5j2iuyHoN1oMfn9eXQTNSwfZ2cYwrkd6qflIE-1739152724-1.0.1.1-ZRN66KBuimy9DgnHvkBrhTJxhI9giw5jCJIMlZykpwA",md: "P7CrE1tJuaf3thh.81mo63uM6Z6I0xsUMfW104PDY3A-1739152724-1.2.1.1-ESugd77WF_85.fabFp1.sOrYFXniOCTEN.75_ta4qBaqsuKj6jW8acNN4pFUbn9wsFPV8cj3ncRcYPU9oexd3Q.sFrLqoshlTYc4DkaOKM48_unb0Hfz.rGXkJbm1FMWLnsWdVH2x4wrCi5eB86qDvcTNK6s5vNeY2h6LcuO02Tyvae2dTFGaaNY75HpPjCBu.NGURWMeNoS5NYkaBVO9VBUJ9TH0koRMR63i7djr6rOIZxLzcAkjDn7sms9n8ZYBsxmchhCjWCqjDAAFFc46ZXDXmgLTNGPQY3N2N5lSg1iZWcbHtYHe_C6QUZD.dNJFUu4bX.GrfTQ1LIg1HIDMkXSFRsVlavtIa2qTxKkM2seUAGuHBLA8qRzX0OlLkn_2GxOXMwfW70XPEq_wdfeXWyVtsmvSpa3vFUx6jiD2UAD5YraDMat5qPxXkG7aa.xtB1hZN2_SstNuWg7C7dPDwX9UltFYyYDwZAvpwQNIIs3aWMopyu_lD_IyWKHVpHkZqRGKonr_U2y8lHXH3K6TgKNsFSIOWRzI0sShITWD4t3aPJP_Wpo87RHpz4Mp.N1FXFRh7evkVMren.5_Aa4vlid0Vuc7IjBsWMrXJmMtKymn7hi6r0aJfXXMoAKyz_.KQby1zPQYFYtffH9JlyU0hg5UE_XwnwWe.d6.cvHLNwp7mNnC1IYIbwZA0zBZjsAr_Jt3qWSK6bVEO1HHljfWY0IKPrFbsxn6xM_PYi7kzW0KX.xXa0GCBNZaDxvAFgF_fKIR2.r8g4XBmMG5BVGMr5Op2p2Z1w7e_FXHDGJ9j6i8yUWNFhdNBjcNJPDCF4ZER9tKowsK26EgoGvtupZcxA9XVi7_AHy02ux6dpRmU0m6MA42UBArVSxzO5Vq8KahKaS0iUZQVw38c37Gdvqur8W9eJUgE6aWDnMWxdI4GjKukCdPO1yvnfTn4VL9yq0T1O2J5aUO_Nmfl6XJqXJvMETNybMWHltHum8AH74sYs6SRbvIzfWusOEhhhaLqEfDNU7RearBQ9vk8IyyXZlO6B.QYtA6I21lyx3azA77Uh23nDlK6dwTbUXdgSls_y0WibX.CdULTHTJ4nSZCaUrnn_TIr8QfUHPotY01DhwJKUbc_gfc.i_gswKAIJrE9qmRTRB9nFpsdfH.qnYUFxJEl7IeP.wRZrBWRZ4hnWEvt55OumFzLApquSwsH.Zk.15KJ2awCCXUguck3v26Ptenk2e9I2hVwBoQrwAQzevDFi3sxp_ac55VJyi0S4c7HvbPPVylybnigfGJ2pcuWSB35vFEDlCN.iBNwjReJT2gNcdFQcft.7iWB7xs_Nf5CnL22stMGJZGBKytJgXcdHWL3B3fewDdjn58n3QeNrMtN0ZQrKj1aEYpYuxcP0G9ffo3_rrF0iV22MK6giBG5gD0Y8yFcwBoQCw4zjmm_iLxzr0KkjrNnWhv1M7K6ogi27L56lAcz4v3k2ueo6NOZN64KF6q2FqBdjZ8dVIdSfmvDTUie.Z7THJT2dUuWYYsKW6RYF8zvUgrn2uT0NKDcqnBizF1GbWu04bg.YEN7lnyOiCrvp2waXzW32Yuu9PhOhk.fS6otAg425FUwo.xsRN1n.p6xqTmcnAouJy8tA33S5EPerH0bOQSX7szY8Q2rlnfbdjC0qUBHSMHyR2LcV.rJFpJP.c82tNWe44kyezYwyDyX_TyhPMHCSF2cpcK1yHUBvzyDdurKFdYhjfP.PgTJ6upX79_WCOkIGU3H__jdH7OOogRYAXwvWUvJmP2PgfsHNhz9ySGVZYfolDytc7PJLIKX5zlZs9zlhw3pOPjWp2aWi_ssD32PLsvxYMEJ__3g9OtJnfjyfNL7y7siBlTg_tfO0GXxyQK7YIcw9YswEHpGkkjzxxjO4sDGDwFljUAGMGwk039AG_qrT.PcJj2ZdGOBSj.jq9EPIjeax0mMtjTvc4TCdwfGeh0.7AykvenY8QRp6.rc8i_h0L3m7eOVyQzdOu8lBZn8kDD18UOtg_0rNTJfPN9MZCpc1a9qlBMJHb5doEkL4Cm0Qvd5EDpgcvQ10rWpRR4VeJy.2VdZH6dswmYloJdp1jfgjbrq5G9YrPiy1NZSTQyW5Q1P8rQUONMTTpZcuL75LEJplMNLYUmnKKOATq_u1s84xshWC443AFc20Hx9OY3oYlbjPyl7nFMlEFLwrdrDUSysu.njDQegqstKyaCsLyRKyBM4a",mdrd: "4RcqpbVNbAV5B8F46_RUoagpoJG6wGrFyuzN3tQSRvc-1739152724-1.2.1.1-6lZw6tXkgCmohxZs.5XvBua_cxTYu6yF8Fq99SDAugs03ZTjg_K3HOy4cZzWHn5tAELDqbVMN83RQYkVkJ1XNOtSp1CPIjNv6MVyqKbjB97_KIBGLa8VIlR4eH.oQS28gdGKCJRoGChIZYDFAcjcnORxO9P8ZiShGtFM_Bfu5dDzBv2L6k81k5x21BQDHsLIo48t72JpFD2qRJa9e4LH.S3rvJP8NroNQnQi2d4ZXllfeGGpXfUGNaaZj.pQ3xozfnongRAXNv6d8wZDp._4Nm0JaAXb2._0ogTPt2qiFoInl1t7bwkWakQzM3sTLiPcbXwf4T4A.pXjebCiyBF9699K0CxcP6.zpWh0vEUjQ9ZLpUsIx2JUf2olIQf_uAnjEYMSCSIbFHf6r8k28jpaN9tj1YiZnaw3ukHcPJsKw_w81a03iDbz2VoQiF8zcQbH3_5Ol6Mcy0_DYkR9aZdqYi_mg_iRNsec5jcijnPicdLTqTM8lGmyACw8g_F2mpAYby8.zVTs_I_wGm7n_WN1EJNSh75IC3UZ9vqOnU2rPb5Qx.7AqeVGazfI3hAA_SOp7QAHOArRUkaG5UmtlNS2JxEQxs_dQ2MP5HRy5yviPCv5SSUFWh8315lucBWXWl5953_t0AJLk3bNopxeLoUVD48RUGt1tIjegB67LfTh9YoYDNnXa2kWISEwNHxsDuvTPRUOWgwZW4pBeY8riWSlQjD.CTqTFuisS0WtTi3DA_50Oh83BUaFmvfrQijFISTK.GiN1OZxNFR8L.MYtN6ptZHUEjLTOm5hQD3XakxqY2ffsaurKqQfPZ72Z9FF2TtCB1jLEsoAZwAz8SLJuppXvXE3hvSSwm7yERqcXKUofVG6kwa6BxEmqsAY.RGX7vBxbfO0SAA1QpzAKp9.8xov03UATRD5xgUc7yJWpcbS0IXuF0wH_wQtcppU4c8Z9Q4P0J3Rs0aL5ZM2eG5kiDlKkNaNIeVyNDhP4l2ePTqA2p46iuYrPeOhps85z6vxSRSd8vtQyJhSXbEhkN5WepS2xcxFRP5Y8hOofMXv2wgqzimjvBejZXBFHkqvywvrjCOI8R_bOkZjLpLKPEmf9lQJcPeEWGR9q_LE1lHwxHZxCM58HHEIrj.zeDC6c15ZmWKetc8NE3PBzP6vJVGgc.bA8_rBXiFVU.IFfiHqoqbObQyyskljurdOiMZwdRe_cX.rev8nqTdUYeNT9UouMQ_qa82s28oxzduKY58yOFb3QpPYd84iFPOZYdnnLmLj8PlsAP545AqCDD4V73UTG4ESpD7AoP_uJFTT_PJdWND6jVv6R2J.6gcJ_51NQ7lIdYVIeWgaFw4OMl9KALuWNy53oPJvpLsexyTEF30yGh5FfjlRitLQ6V836iq24GjqLx27ZRefqG9nV.No0d7XXRhvYXWRmzjkoCTB9W5G.VDIiTSm7nqQw4CwFhWfw7f23RGMgjAS3cxquihKxDzZpMzT2oOPa0zgDl6.XZBSvsMwf9m_K9kjA7e84LtPDKwnSncMHOgxpYbwAmTmAVhbMLuxPuHR_YBZkbXWd0iRozG9W0_qbV0yOuw35X.8Kwfbxv4tbB2vMs0rtkfkXcIstLeLpr7gTvHeThLi20bFpwfm578dqLO0ugrDi9ctc3rBTVz9Kk1ueGC3oI2DisaicSwOuIeTmaVzFHCB9.pMHh8V2fkyHhkJnQ271cxnpDVQkfij1eKy2oWJrvqLFnoLYicnxXPtXwkurSiA.8zrjFZ_RaCynbJdSvfPt_4hw5.4vLP0QJqir7zRZJ1_16VRRkftxnjjUMmnpmv2QKjMN42Tubg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f87ef11918c999';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\/3816072459?__cf_chl_rt_tk=Nhndix5j2iuyHoN1oMfn9eXQTNSwfZ2cYwrkd6qflIE-1739152724-1.0.1.1-ZRN66KBuimy9DgnHvkBrhTJxhI9giw5jCJIMlZykpwA" + 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