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-848671562641.mit-edu.top/post/2487016395

  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-848671562641.mit-edu.top",cType: 'managed',cRay: '91103e79b835d6f3',cH: 'kXjwckkNrS7N55dASkBeQDjhais93IHshlBNVBIdRyA-1739401742-1.2.1.1-iY0IUz1QmzPCYyOYOs.eHsvdbq6X1Ms0wC0BMJr0Uq1AVMXOhsWWICpSz9BBqR1a',cUPMDTk: "\/post\/2487016395?__cf_chl_tk=7QEnHFWjbIn1BL.550lDtP46fq_VWZJkje.Ino1JEmw-1739401742-1.0.1.1-0JsRxxIqcBKv22JotVYxclyeKBzyofaWXf8JH06VYYI",cFPWv: 'b',cITimeS: '1739401742',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2487016395?__cf_chl_f_tk=7QEnHFWjbIn1BL.550lDtP46fq_VWZJkje.Ino1JEmw-1739401742-1.0.1.1-0JsRxxIqcBKv22JotVYxclyeKBzyofaWXf8JH06VYYI",md: "fu5b1v6AS9iMqImExmxt0l0fn.jEsHHpyz.FO.qfNdU-1739401742-1.2.1.1-E06cHt67OIfqwWZNfQZYNInqpyug02SUOo9zkvUvpzVCaMaiBQAn0dAt42R3oAMJcgp20So2.FtCi5WyyGkzsQsKpHp.0Xo0u4QuKSIagBs.61RtbliiNMTlfffvCuRISn4mI5jTHJV6pgiqp5FLOdKhq7TOp6arPS0RRYMOvcFFH8guezutNtdb3PZ1NqSRF6fJWt5eopHsY2W8G2CwMo.IV.Lt00mP0Jd.ooIH4S9I15vJUT5hitlI.mfWsB.LISg8F.Vzv3oW66zbvVUj7.Xh0mReJNGPuMerY9qzEiIoY4TFVBUwRyFrtgVDcZUC178zgfapZjgJxPD_UtezQTOgrxi91SPD8Z.DohhQ14Zwt_Ee_PFIUbadZqUoTwKPYhr1sXFgLwckmJN_DoVVV6JNVWqVLxvTUDp1nQ_ISF9uvJvX31NyLvPnX11dXb6kjDnRENx1hYOe41qVKr2_mMeg6GndEeO_l3lWRqKWhHHLiOp3CjUHhInIwoX2zIIJyKpjalm9ZDlKr61fTDU1iD7TrmoRhKCkC.ujEurCXnWQVnFRlC.TmgDddhysRNkkSd99TqO2pIDAr6q368.CfvzPAv8exAYT5HTICJ.8SBV5XGM9XhVSnVFza8RH9IQPbrLmtXpSmx.FAkDuyOePgRTeJIVH0XtyH7eYXFXJ1Lx6UR.6eyXWErme7rW.Vi15AfEpxMUTDcIHEZs1qU7vYZ6F7OAdwoYQ4tqvta1ir.juzTPEXZtZyM4lABpC53mJsGGYJBMkggalA2RHn39kXK8uZNjiarP4fQ8vC1bLxb7VRWG7OMWRnp4PfO7CcOIfpAeyYr.9ZoWtOF6o1Bmbbhybsyh0jGfTZc9cFXSeHkIjYy6V01p8l9VXd3POhB9nARbsfT_TELzY0rmodEboCRoyQ2EXTS.pYHv8ZyOVTGqRYsk.D9Ze3sTLLLmoQjlvzEJnv_Fr2U7NyV_eA_cS.RwqSQun1cJb9EyDmLS0Bci6ouiC3Ea1cQX6yJspMfpd9dMooyWcZ2yJaHiu3_PXHJX3FzPSxHnhJYANxBnEJJW15wMzdE.m7VhnyzxzThOprJVk.AOqqoQsvjqfMcy8UYlxYHeajoEiZXHY7k4j4i2TFXS2o1qsZ_IWUayQMfwwYVLDfaJbGGM6q0JiATalSw4vgXdLMgR_UP1Weyvt3pTNjGbPuSLiyAKCwpwF0ckM7FkimxB5slSBGW3hq93os1rliuGFoNaZ.aAngyIyGrQ1X7nGE8CmbUzFq9NCKfQxMg2qKvnktIHUf7Aj60Eq.M1xy1KoZGDEoGrhWpCroyzBBsMIPNWj27MI2Vr20hq.F.rPCgmGsOICPREqJbjhVgslx89_w.sEypYrmT6xU4Ueujjl.S36RmQJlB.jAG9bqjmgDla1Sd0Y9DclIXFEcdxCXTg5vPjSOjNuNywHytn7kP2ftwvF9qvroWCwXmkGcbAFkarsH7zCe7oGU1nTWHs42cIxibmyT7LmwcHmxJC9NxaEEtFUYw.LVnruc3ji7hzLFZwZWctLRTtxGEqPY.EK8lZmtN1NKTlXXColCkJExQj_RrmkPSpOmoTBDIseJ9zwqRDwOilCnuua0AL4kDmckLqGuuA8HYTOcF.9agMYvelGUZxauy8J0.3DM5ccoCo8h3tWk3xy1PSUwaziozqZr9gVN780zLiiX7n0Sd0vGKXiJ4plBO6r_JQUTDgGIHTy11qUqwqwh3EpD5b5BgtrpS3fIikGBgxIZXfT4z7oi8XCMezNAdRrvNOwwpwJWCXDYFwvFoP.owFP8OYMGxEil9M0ErZxnse0krd13JJtpGrdVG29eWEpWlrt7RFbFeBpspwPiANz8kS8.ME8VP.6oMwzisrBElqyxFvLEqUSmpcS39U53NjXqlukfq_jzXXky.81TikTOdoWELoc963x5cbDD84NU1BJ80nf1NhrpM4l7DJLSS_90AM6mGwcfp0UCOvp8NmGGPfmU5kRaKc97jHYUF35EIx4y0a.2TQgeGlaRwWmUWH6qFrid5Y3X6kuec7ESHpp81VnY2sTja_OqpLjb2xtpdg2n4Bif30emghMahIex_4Sbk3WaYJNPVfjnF1fJ6FvAG94dlicF3FBGTTvVKcfnOOPtJQgZ.jqaWt21nTOYE_0v3_D0XtgjwsEnuA9.pKkDYgL_.opJJUZtrdY1Aor8S17sgGDu0p1.30ngFTz1Zr7FIe_xnxv",mdrd: "nCwBQzStHMWIDe0wMzwD8nWltQSeHx8RdZyFRlMiSrU-1739401742-1.2.1.1-sfiWmzZjV0vKITfg5biqXSc3HbefSJo3xH5dJY_lcIg13wFsuFjpTWd5dYgPOZAM4UB68cwSfF_crlG9GYDZiVhj.PTrduyozzuc0OUmXlmc6u4hM0gcHy8N2HbaYlGPAQwxdy5qRIl9PJq4vyKx2SDRhACeuLks5X2iF05V6V592M6G9Y1CKb_E8p0nlaQeFxtxS1mJ.QGF5FKOkTMAaURUQi9RAYhdoH7HlT.yE9TPz5cVf53TXLXPPAO49SUvE9vYwX5kDnDkYvadwPgM7Kj.5nVpuZ2Bguh2CY9mNjchhMo3SX4j3sZ28Hnw3jNE0F4Y4B0b5phzeOLzF0P4uh3sE3rZ36k2mXLJ67KYkJijDtHp8aaj.f1l.EiH4ATFiQYksk2iZCPbnstYe2NFOqyZcxJz7ygj8tF8HGhULlkOKJ29guW59jyEfCwCnFVFR4w5W0cQbpJD3rbEuFjvYlR.R6OUAhgqI5LfHx8lbWTJ1W3wzGJauzDp3InLnOB8_9hd6ofj_wLMk8Cs4sVDJV2HQ4U.nHeCcpmkc5Ti2PAgYvvNWk9S7nrRWBHNWCnxVt_Jl82gc4u0.3sZ6Qe8iOIziLGcmOWkbR.CFsd.mXYAYPhanItH2G9mGs0jNCbdHt6Cv16na0KRcfpsGXLfOVCVhPCjcaoxv1_QOLP6Prf43tPBnXvXZaAkeaeVGcbawk9HQ8n3UEEMp8QboMSuLbV.7.Tk6QyVjdvElfLO6aqu7QQUAJHUdXntm397Uan_5OQzRDyLu8YvYAkpfddaq2u_1Sfq0MKqQPssxmLXyhMVhyugz.QJWUJyHwRxlcAhhBMouQqsH3VS4R4cE5f.ZohWRD5Tc_daBIArQlV5I47qdp0_7k0kRi89y_ISMcbouiCv96kn5Gz5FC4j8I3LOt.2IlC.7o6Wx22U43ApTrfyGdaYjI4l6NVml4pkt4ch_3qY5Q6qkSBtm3r856dv0sUpxZ.LisabwaBLOxAdHVOzG2XUKkokjRTiCi2pHPsI2islMdqGVblOCHXE_poEHvS5ZHf9sKS99HBILlF8yIFm.QBEIYJFwUSn6zQK87db5kSYWhi_og12ywiiQjlJin1X6pEgGncxi0JBHgAclVxUdxjzhav.nHyPdrDZYrCYn3PSViwOz2UXZI1XyJ_qXOI9zDkgAMetHG6uTWgLrnoU32o2m_nxKigjp5ayltGYLZ7vraHp1Bcgg2u4Lb6OqV_2_miza9ytq7OVb8VoMLni7kH7O_zL_DY0Q9NtIv92XDV4n9wii4zDuaC8qZE2LaWk2nOytBH4qT_qAIOBJkNPgPcchao1z5FSNasYm2Trj4BSxs0KSG_l6bd6XMnNE0p5FF1VzbySov9vxIt_mDlR8307u.TBzS83C0N_z1PsBlzJGg2YN0R9ChQBP.BHV494FT7laniV0LE89c0.1u0MUd6YDD81.GLAbVboWoSewx8mHZCEESg86cUFGnry0pq4.cQWWfAsf1KWquOyAikv_nT0gf8z8n.WoTUowbmXb6ZbAtKA9MvFxybA3YaLqiwvEygq7Mwdx5OQKGiwze4LkMsKKzN70JWX9QpZ3OBpgKVuGHMsnIcK903J4Y1xJqjFLh3Rg7yoqIBnD3s1ExKeuuQRxPvYBF6Z8OqUo8jdsr3xzgnRPNWicDlHH8Dp74RmxiuGLFEmv1VaXsDJc0CgXyDct1.YbTu8xCJj4DHobDBtGtuZaxEszqWfh.3AeNVGgm.KMHDAVLc.BVzWiNfl3bzTR47mqJ4fTrHxgm6iEMFDytqKo5eSZ.KGwg.tEEDVImwXcIh420_fScjigfE"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91103e79b835d6f3';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\/2487016395?__cf_chl_rt_tk=7QEnHFWjbIn1BL.550lDtP46fq_VWZJkje.Ino1JEmw-1739401742-1.0.1.1-0JsRxxIqcBKv22JotVYxclyeKBzyofaWXf8JH06VYYI" + 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