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-180727677040.mit-edu.top/post/4650379128

  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-180727677040.mit-edu.top",cType: 'managed',cRay: '90f7b07e4c4d1737',cH: 'k1pTs6zwguNH3wFveosXIOjuZQ9yOVSwJCkrd4NsGHk-1739144268-1.2.1.1-Vwt7lt44l.3JrcFvyA6kt6HaH1K4wg2b4.I3FhwUizRTXC4s0fESm3lKUFhic9Kx',cUPMDTk: "\/post\/4650379128?__cf_chl_tk=MUSILkB5D.QBvKSiLbGdYNKPGTqA63eS5bk.T0M4TgM-1739144268-1.0.1.1-H7rew1JhBeNKoWQst6H_o7gK_bQoJInoi4UAGo6BrBs",cFPWv: 'g',cITimeS: '1739144268',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4650379128?__cf_chl_f_tk=MUSILkB5D.QBvKSiLbGdYNKPGTqA63eS5bk.T0M4TgM-1739144268-1.0.1.1-H7rew1JhBeNKoWQst6H_o7gK_bQoJInoi4UAGo6BrBs",md: "8iqvZzDiNQftExaH_cM9Iy_v1vRibbmRHgO33Dp6Vlg-1739144268-1.2.1.1-reh5fMIpuPY.BxhxdT7qZer4unQnqXgj6QS5Y14OmfrzZHmZz39vl9m3BOz.TzhevAB86NDMmk7MBqIspmVhGKlc99Ysp2zB1G9p781wW9WmaUOSROan1.sgtfPyBgc7GHCFUntSlV.1i49BMV_eGx7q0FQrbIzcxkQCz8StY.p1inb0eJI_YE1YelBriOys7UqWdwvyYjJQJ3dDVoNBITbn2GVNSBYfjbTMEdjZsdU2U2U1TAsHLPxrzeHnY1vpXooPcQ3_JGJXjXpaVPa9k1ZYCzwLjj57wmah8IXcN6J9b2HCuHV2g5htirNKd8.RdGoEKKQRpDO.UOz_yxCEpZztb5oVXqLF99NLkue0m6WB2cIP07Y7NVYsnJ__2OWPa.cHnCa7N1bDLlYIswHzIKuUG7jUbDUqJbnxSQilJtSe1lGtx8U2TSMQUjw2OnKffjNy.j7LnJ1KNXY3V6yMpKtESM2qNH58zdoqdfAlF1whio0Zx5ZfmNd6remk5K6H4Ga8s39jLC1rtwnqT6hjJWFMm6kjLsG8fSJRFJbKyL7SfW2bOsz4f8sm0.mmsTg8MssNYRdWmLYl_rrjQzXBVeSoomGcBuFERJZJ_vlcSYU.jvyVfbymhJEvGZXrx8HMlkaVwDyMkDVYn_iU9z9u3xcj1D4eDmWzN__PtmrqISz0yW8d3zdJx5KC1fkrWEWktz1MaOzJgHPQ.MMd54W7dQ8XuLsuM4w5lMBcwi1kUJCxIVtap9HNcQuLCsUU58Uc2ozKYatFJh9Rfa0Vo2iIFKPWOd0DUIQok1JWZPhMhvHe1CZ8B0xt_1m3twD1IEtsdpULyF9UKE7k81Z0wusUznHzq4EeeEBDCmrTVyW4fk6A22Ugjrwd8ZCDEnz3EJ72SNxggABvbi1W3bip2Gqp7tgFGoqpaYZlGZ5tfmlgWfe65VBhu64kHjM5Y_hK.tIOyHWZzZ23uznXw66WzDQNeh73rRPMuErKXWG8HXo9SDnYxMfkU9ZBOtRHsjyWVT7qNFctJxOD7Y4XpnOkcCt0Qo50SOmJ.kRwHy0Ob56d3eVtimzONyi7n2Dh816Pt2NonbaT89DCTk16AnzHmX5saXVArPMTXjAFWinB8gaaC48nYaqQ7yDd70fjHWsBLMWGVDIWpJirV4crzsVvYLvtAX3XYtOtL2HcAxWtT.E_fJpNk4IB3uQ8xRWtfFWfva390WuRlHlQbx9WSgtszAhzB5rJL85..JD.E7LrB0bexvpvRWqoALeJeQugQ3aY63VASdPsJKhBEBH0xsZrLUQEhYA4vzHqAbRkk_qNXm90.Uvmd0NTik0XbJeE0_34NbCRBD658Yg5lq8JZlGAwcym3gbHv3AbI4XEOwzzKpTbsPAq04mSjg8_SKUlR3E7aE4Zn01ujnfBKldZFXtFmqN73ImAjDUTyl6rAhiNdunjucrUXr4dNiGi6mM1za76E5KWhuuurhRH79pGH1rXgAk7GgcRpqc8UGmDxr_MnSFomxmm0bxe5O5Ll2SIQz8PdfTuOuSWwZ3oAXaN7qEAx9EqhgCvt00v1WGjs.N9T_kxVrwU_aZdKM29mBJebLu1PRL7ehCZnwZiUTy0ImM2OKQjJLLgTPO0jm0dnwXHJoLkuF1274fCNcY.Pbpyrmpd9Cm54Q8w37QZVI8nu59c002G1I2.7tmYzR9xSCFUqQqZkCnixX173aySck8Na.hUmUVVLBKojsBOQq5rTbnAf4AwLNDxLteOy5oEHDBsi5eX3Jjr6cQgEEHz6tQmuPgDQCFE4z6NH2KWhz7HN.5dYEMAi3fCBUeCUhqn2dwHRPIlKvbC0pTPNB0DW9AmMxudRklEdU6yXpaxmREwCsrTh04B1K8q_NRJWNzJvDpM2ZLV0kzBOSUGWRlAQQExNGeq95h_jA6ZUk_CX1vWy9MCY3KHIOqnsFsxL40us_OPR6IGbPwr8PXffLcF5d_2rFI75fBnGjeDELWyRuHXAtv9YYJi.nW0oCuGvyqZRnCcnVEEsukB0VwcgQkKnMxNCwGcFnGZPTp1xgGZsLIerksNZ3oUASG3J0.hLwb58gt7ZJAVuppd4tA51NiBPogmOLrnlfZt6Tlext6uexHAL6N9A1RNh903cUpv09EEGlzAf2L1uyRXWYmF46ZAPtUrS2JFaQW3N2BJyzXUQnkI1iNNyQ8UXSzfN7csKQkxwhjLlIRdt3RgseFpTbEkZhEJ1bWekvik",mdrd: "Ei14vRHHLDsHHhNV2.zk.qp.cYqs6b28KwuureWH8oA-1739144268-1.2.1.1-5J253JNe3dtCxBZulXd_RD64pfL17g801warBed7yvAvfeRXfxBi4m6oz9yvkFXJ7Cr.vh4DrhjLRGfef3lvUpsrWWynfGk26nvG5AZzqW98Hrrkd9.tT8WykvZrdUlNciQvemPvizkD9i9UJORwh9eHM4D1._gGQb8MAGuj2boch2CkZgK00noif6P0IQTsXdELLHMEouIqbxNiQTuY4Myq96G0kf5GYtXEkyEMXvq1JO.nAYU2iT.C3dBq8Pk9GzMInp2e3UbtDlxYhXKY.szEnG3dJkyyesVMyaFxfe0V6NLwcLd_OkQAa_oPHLtyoJoVRIu.kOqxe0VCB1OkKtEa7c62XMRu_rgJOnxcaB0KYzixLQNWP1SZhs64VGw6owx.b8_TPEIBzU54Xp1P99nHVbmcMgOHfu.yRp5V6CDCJsl_4.T0IU1BA7HBOPWY3D75hH6F81iGT.fdZmO9SCSQ5dn5u7VJi9.7ZGylTbPUvuKcvraWrv9cXnLe7OJu3eBgm7DjDk1KIC1wlpzeb66bX8iA6QzMJ3HKNypmjH_F7OcvyMDyJw7.wQg83TOqnaxVJkpWDhX2zqPqCg44hVHGji2O_TmyFhwaCd92TzWjCDgjxsmJZ7bgjv0dPAkqu0w2oLOtbCgd.TMreocwD8Htm5MFX442DJfTRWcyhOg.XWTxkpLKI8q83iPFM37FZQ59Ub7EXsRQFOKyFQNpLMvHN8R6uzU8obfe0UJgH7k0Fdz.l.8ows6FimhBS1TuQdhA7s4m7TurDd8qthYETDPU8ALl9Q_Zo59uQOb16GshvQjmgbFK379yIboPhN7Dpfb6umoTn0gpeT91mvG4rP1LABqFRHQDXGZJidn6hnOk2plRQy.U8pjXqmGRdSKJLv_EmspEOmVc5DDvj07eBELue2u30k478LYVW1T2RZ5_beXZZ_IihzAKd_fGkSPbEUe8J35LfhljBH774cnNFgXQAsIEC4qkMRats_QzZFAn6Oiiq1LrUd6Cp3Hve7z_.FrY447yIrZHS0EFnVeb1ZdBovLHDE.imfDDnlOjO0EZfswQ10juk.zlOaWKo8jodI84D3K20KYvqjiCoqAu5zHG3huuwNEbm1v4QXui2OS7C7dsw6H7tS5qaQQuheQRk3h4WxxBzX8qcSm8vW5lgwGDNkir1s4xyg1HcmM0xrnAo6FBZIDMMlWTnSz8TahJbZFcu_L3ilb2EFGBbAwU7Pw5lpE1uDtIPv6jRvzjXrf5APIHWSbM7ZEgCSc.bOSe8wVtLUxZjiwA3JFsfagnk3qKeN5KcN6ab7Ajvyo.FcAgmrb5TAfNnVwDxd2ORva5f6zBkMX0EQk3IwXRJTlTsU3u14ydW.VqP0oLSCUErg7YZGRXMuECe5Gsa6Ter9_PdtfJEWuhszrvyjB.4ngEniBwTFowmwaz_INQTWfZRnmvP1xYUEEMNYVVSaPLOCheRa34dsrG0z_IENYGt5E5OgYRn4yFI19zHS7MMQQDQb6j9uPR6FR3IWbNB3wKJ5d0gqPyUWkWm20QrEkH6DOie4gMRnBwDe._095a7ThFw0tkgP_yOBBAZcZRcT3U6vJulJ54BIXU.7dkVmhlPt8HbXQELKUGxolZQxQlfDyVu.YfOGExsP7VbfMRBNoEaEhtUdmmEw43hKUqh.Xp5Gpkz1EmexaNTVCatmhqb4f1LDFzxVfYrHBu_AvTokfcRMuegIyFj.5yJdCaITK.3NtodH3e4boROpb6O1ko_XQAivztpbpYbqsPXeK6m1XZUyV9R6ypPRO1Mx4.6ziWGlfDiGJ2YJimnXnwtEf8Q5VdXFg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7b07e4c4d1737';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\/4650379128?__cf_chl_rt_tk=MUSILkB5D.QBvKSiLbGdYNKPGTqA63eS5bk.T0M4TgM-1739144268-1.0.1.1-H7rew1JhBeNKoWQst6H_o7gK_bQoJInoi4UAGo6BrBs" + 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