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-128392143256.mit-edu.top/post/2180935467

  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-128392143256.mit-edu.top",cType: 'managed',cRay: '9110ce601c4405e9',cH: 'YPuOqU696YyXm1TSfdAQUwkwtT3a5dGMZDpEe8rwWQQ-1739407636-1.2.1.1-d4US3dfhKoiNHbttWIQTitqlO0ckm18KHWTms7cJHe9m9zoQNv4DO78jYU7Poy60',cUPMDTk: "\/post\/2180935467?__cf_chl_tk=eVuDfqj.K.4OHz2ARp5.xJM_bZlgzu.45.9HnJ9Bqjg-1739407636-1.0.1.1-npfRBLSNMqEitB8ORc8sNfoGeK67Ae65Z0QONHBqJPQ",cFPWv: 'b',cITimeS: '1739407636',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2180935467?__cf_chl_f_tk=eVuDfqj.K.4OHz2ARp5.xJM_bZlgzu.45.9HnJ9Bqjg-1739407636-1.0.1.1-npfRBLSNMqEitB8ORc8sNfoGeK67Ae65Z0QONHBqJPQ",md: "Kh8VQjcumnFTjcQmCwpKGH_hLybQQIh6k9MW.m0Mha0-1739407636-1.2.1.1-zS1v4JQqgSugAQVEvjDZiaMa8xARRd_omvOvlZyYUOJRlOgZ1sCTB4SBE7PvOdFOU9sD16MUVf8pak7Z5vc4DErYlYkmbBpkn.I57qXHBMTUbB6vBCuzrfQaJXFeJVXro8Zb95hswyZ85ir0A9Yf1Dv1iSGBS_T8MxpnrD8kQqZF9OX.ZT8y5vK01NHfhLy8SNVuGb.flUgsahwB63ch0toleSzUmNbx7ozkXb0KOkk13dVbnimlc.fNtLW2nP1k6zLZwJbhW3yQ0KBBYReLyqQtSUNs3GtHjPBj4o86Ypb1YKYJsNpqW3wbD3VbDqwu8cxmqsIseF6iejLwEfHLydAzWwR9eurBr9x3Dbxxop1OYYeLnnxpcAbIV1mzXXmWshaMfijf5EPba_hW_9_47oJs9bwm8S.7Xx20pCwUOnlfUbrMkbMGdpFTVQygqnQEMU0wUCN9wSWvLv_HbqNOgkZvnhoSeQ0NLSzNEB3BJbL0h0LPJ2mr2FIqTarn_qAybrf79a1ZDGCFIXKZlIMAemteEqcsFohGtes.gcvlDFyxkXnaeu40XIhEqGCmMmIkdMMNv_P7rl_d8cojY9BlG6ejr0drRrhLpE6.gDUKk6nxPHFtPfCy2hVyQlm5QGWZ2HQ7ueBLtnwfCiiYVlSzNiRiMspL4SIIobO4ubYzWVtFltuYkj.Kc1W6r_tznbMXK9SvbAyqC4ESryFYVoIJ4RRUj9udilAyjzndVg43GGsytPiqx07MlmJiUAiSnw1KCYblZS1.jqjJ4f6hIU6LN6K8cDAewjj9MCRlPLrO8tXsoypVz3ZwgqUz3.L5dWWI8t3R0t7Jjj_e_ejnXCZtYrbHvq0sGsDjNYqhJ0NWPkEaZhlbLLX9Emi7YuGuPzz619f_1Id0OGV8ibg4Rta4SyPGRNDzEwB83xPEAqXLkCzQ9Ap1ni5n2LHxeCjMj.oNDSaCemP4MVSNami3RWxJmMCeOeBToFoppKh2y6H6SAA2FrW3.LkcJNgCicb2SRThVDGYY1rIdCqi3D0KsLtTEvunf4CctWFDHL2Begwo8m7jhKJqa8ZO475Bx4VX44AurFMP.ORTjzitMDfZ7C407QlOScGmVVvUMhRCoNw.XGNOjorfqpyFATYEX.HDpDvvO.4713ZeCvpspS.qTzCaZ76Bc5j5wJKGfdiaTE1logbrDydQi.bKAuCbnJ1EY5a1lrTdgq52afhubc0EYhlt7zgJknf_X904XIEITDRKzOiqUz.krGEhvvSGc.Ma6_g6Ymq1we9Kyp5Zv5GTcIXb5yVnmPKtL_24yV52XGjFcc2CnfGMzetFv4fha.UuNTWtbHk.9nVMBGJUlsGkmkUiU2KktJdAZA7gj6Npt0aEuQqOztHRJClh.olTznoTrbIafcRsD_OqFPEez47DXwA05bcVxGjcbPiuDBV3aLFprpu2vFKkIiKolVbCQfDYDxrsXxmWZU6KZXjJPahj7FU.cGmjGIGgpf.Norpi7M.BhSwKBcUxayx98Ywf9Gvoyvk.WFdwTsDcz1tGjlQGnIn5lSnQ8p5glvmzNrlxie3bQsqc.gZmrFvGA7xRMt4O3yFB46MbUanvWMBPeTBRRivADGkdPHtZhX1xplDQDNEiLNkcHhETxH0sIyUiGBnc2fGBpgGCV7L4ozIp9eI89NkJslIKgHj_2uaAGnTmZsNQxOJc2yLXEuX25mvBqjUTHw4T1wgGTTwx7Df62IIzdgfNXr7AGZaS9G89rp1ItaAB4VRVXm_Gxc6_kHT6.G.bfMtxEX521r2b89RlF6wiKS_Dv9UT2Ic2Dq8hmGzEyqr8It9ZEChJc5HTHRa5b8bRTbU1qCn6mxEcBrYmzZSlnIryvUyFAuygwbJrV72spsPfIUB1PcRpoG6qfM4zRJRciQ6ILcl4dg6a69E_xI7QhmZfkLQ.0rHpzrwLrwSeOUUep.sbLdGeskMGgGe6wmAFBirRPAhfm7SWpYrUPPSHNqubPIx_VjQywxUFh0XuL.cAs7KvhfBHrXEV37mnGpgHO7dfX4Kh0IJVJk_rj48ellGGBhySsnke7ktb1ySiI.7FNcBqKGu_rr_dVcphnIL_ny8UdX0kn8e1UJcwmkZnneBpuDaLWdkjHpvyki_wSs2czxoGucu88SBmfYV9RLuTiOIo3EJdIjZatOOqaPdhAOXZh07jftqQRn3GlFc48ClWDXNG81F2rZYiYaohoaF2H8F.",mdrd: "NDwK858_x0CngwqM_2QpRdyC0sHipz0q6oCo.jKZa.4-1739407636-1.2.1.1-XJjFp4f5a9rBOgm2YegXBhUyuRfIFY3AQFABReQEwdckPShUXl8XWOD3TiVoX0xrAsPjxgd.RCP8VT5DRIws2BDFWM_euu3P8OPHQKoNTiLmxs.PfDvaOVxysBCdMoGVmXJUbJE0rmlbYvb5oSjc82BM03cBq2wGD3ow215.XWnhWVa7Me9LnV.yCm.bu7LX4boNJHTLkDeDkQjgD0u78XnsCkPT.1QLzoavIbLdjJomoZzv6PwpXMd7z2bY_K6XLElKpiL3mPP8qDikiQsLhSC3CcXrWkgoSeBklaEoqoAxw2V6hB0krjELfnsJ_YhxQ_rDQua_ggCX2.fNTQhMn0QztaWjuGNIPsqoovMvFRvWmD977hx69QO2F9bfdFvPf_PT1EiOnEAwMFr1xlxEO1kmlKis4ixbhbLpaKT1yl7aJeNuEpKSBi3.9uhv4PeuX9LA75RPLO0wwFgOBN8AbpWke6mPNCPJy240U2vN5Pw.Bemay0iDNzJkvwAAESAIvPYhSdwEGvDSLT6w.ReFm.bEIihon.vxeCuT4FDMAhl7iRs4gkaIJu1HDHnrbVKMaVWB80Oe0IJc5BPBbeUdFk4Rpox5OUgONZhPIfBEh7ThSR9NCqpMzW1bUJQD38zMEIHYLeEXHaE63lwEEVHRyoNkR.Z3t1tMH9z0UDai.2A5.04XU0iw3o0gPTHXw24A7W8jN7vPZPk55_2qoZ5saq8t71X9_j11hiUDk7FiSt5vq5jautAy88Hi5p77VLtB.pphRdnthFlpsu_itAniMTTJ9ZyM6HYOeGb_4vBD86Qs6T9gLvUdVlQDRBGjDg9kTVjEqOwJWcE42dyviMlRHaiVSxBTb.tdMToJXRlsOmnqpVmQjdanOz0uAi8aFQi_uoG51r5xVluymn4kqFdsoZ8YvskGdnElqudaQdhGX81ADaRB3hkvgZCBodckSyh8bYqpbueX91pG2FW4G1Delrf7i2kgOt48sHzvHR3a5cdByO9ApqE0Sv8S6xQ4nwoMtTVG7ZlTD4y_LI20Z_oMsMTjjFMuFq.qYkXYKxGSrJg5oK_jRqufROCgimeCdV4eij0.oLwtNRQhu7r9oRlnS.JBJCGx2MMiK7JhL4GIT1BasgOLTU0vkaDm_ufliGps2gwy0sfBAVQua2Z1BMnSEofSuCcso2xwrTg8cJFe7cMY1arlSvCbko7i6zqKMr__rQ1o4LCS9XxWIbTvfEdQMcyaNcJ93wkkzGTA1V6_wH3NhMjIQ5GVhztNwR5KeD.Vh6MO07OPfmTGSaG1YJOmkdvr19mDgDuZTudShKAuMgw.oQQYipHlVYjwzGIm8hk8WPkdT1K0r.eToVNNpOFAt0er8VwP1sv12BQPdxcn87wdIdRNa.GTbpj9VAUppxUmtTC1I2L5v_tXJwuAN7t78W8N2i4D_e5tyeG0WNbYcHQFvsojxDGSt.li0VMlA6coSVYNNLG.72zB9rPuiZlfhr2fn_PiHEuUou8zhEJXwspAk6p5AvqBQyr.jyWanudZ3C7cUy.25xsrzOd4E4kI5nIDdj913_RcQ2pBJC48LfABELxNiSXrpZy9F9CLZNBCAhKbNtPpxrL_Z2hwFZK7kRj0ulDdRIS5WgBLNfhURFB4xA_AUHcJMkpwUXfsj.l8kXddf00EJHGpgb1HcopswWACN0W4p_1epmeGMoIjWYVChbGCa1p5MAXwG9P.YUtxQ_2HcmNQuHXsqeg2BnD6nZ84pwPrr4C3Bi7URHXV2AWdnIQzZKNlr8LZij57x5PBi3uheu6gxkR18lS3rnYYOYxAm_YM94T5TQpD.QLl8BM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110ce601c4405e9';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\/2180935467?__cf_chl_rt_tk=eVuDfqj.K.4OHz2ARp5.xJM_bZlgzu.45.9HnJ9Bqjg-1739407636-1.0.1.1-npfRBLSNMqEitB8ORc8sNfoGeK67Ae65Z0QONHBqJPQ" + 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