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-322714711177.mit-edu.top/post/5760398241

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-322714711177.mit-edu.top",cType: 'managed',cRay: '910f76614c31bd78',cH: 'HoBDbvIl7o8wB3OwAOIqu7jFt3L52cP_FkX_IW5JEfE-1739393546-1.2.1.1-WI0y0oHbIq_XE9gCAE2HyeUUuNYLan5dU0VMWNkV4v5pV2KhKVLmLnpTnur.RYMG',cUPMDTk: "\/post\/5760398241?__cf_chl_tk=nAW.XzuEuCOtgHU9DrW1qFYlT1G6CiLKh5eDXI.cIZg-1739393546-1.0.1.1-KI8T69IvPMULxUi6mIfJsVvWOyXZKFYMyv43sGsxzn8",cFPWv: 'b',cITimeS: '1739393546',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5760398241?__cf_chl_f_tk=nAW.XzuEuCOtgHU9DrW1qFYlT1G6CiLKh5eDXI.cIZg-1739393546-1.0.1.1-KI8T69IvPMULxUi6mIfJsVvWOyXZKFYMyv43sGsxzn8",md: "E6ReMklKw7zqFmX23tL0GTAECWqYAmoS828T80aXNZg-1739393546-1.2.1.1-07syQGcsPo1hYLNk2NEB5IzOLQ2D2ru2RxsujMZi7xXMaa3hSahNeJchdBTIwFvKdORxxqaJRZry9P03_YfYLy3GBNpVw9p8lT9gyKjF9YRYVwogemvmErTRQ_F4gbk7IVk4HDzVJp0uKeMsSBsSlwlk_kskhlahHbY6TK1WYZbk_k_czdfHJlqifcTBiXPuBTY8iQu76YyHv05xbrkiNtqT49Szp4y9nrTbuqKAOVCkYHDG53W7vvME9WjBKhq5mncCEXPq_I4tfn0xBN1DqF9MPVr10BPd1XI4YgRF_ZJ.KfdARGG3BafTzmAt9T83KMgKahoxHzeHQ3.tnehxT5K6E20SsqoC8rwgdihCLc4LYR3V88.RSe_alMABzqKBTDmQIWRWFQEO2ZbyuOUTjbtC.WGmRYYU6pGSXRLXCYWX82tHIDKr48hU7x8AXBzlLBLuliCVchoS7rwzeH2DmzgFIWKCZB2ia.zkfe_nN.wY.0vpgIvVmbQKgTC64iebk2BOPXsX5cVSFFb0Wqv.n9bT4H18hRaILlsIeQ791yXnx3Kv2zZrM9FLi.EjthLNOyq9qITWcghMs9TTuc.aofH4iE6Pya9csTpIfFegXBsM3ZKbtTBeSm_JHgPPqBrREmKH6B_Oi9vM7l.OxIrjaEU5AqscAnBVvtk9jk5okC5rciVXyJOCUpxoEWUZyQrfUtwVJZ779aIjCA4auyzzwlCuewg4nwMU8MIBq0ZuPyrC58jUeYoLxbS77iQBjMszyRR.SIu2zU8TAUSdkn5iBSZoXELFJZcAgRDliSQHCFjisEhjZ9bQD8riiuKSHCDtrYFVglAfZXU4jeHCiNpd5NKewv_LX9lpX8dL0S21r3Mg3f_8h0tgB5Msb8827rXKEBmUdn4KsG8ftV16JW7QytqrUBX_EdGwChe5dUD4xIcb05L9LiMRbU8fkUEICl.Y9LPFKJrb4xZt73Foa913.N3qELjCbjhbj.blEWZHHk5i2uYpesklwuGDNxuBl_zx3DgRx4YHA7fpp1u.EXCy6FQy0Yj3Z9oQkvTilHAjWCsNq.s7eKHbOSTTfc_atpjhjdn8dihewcKxOrTP5ccAD7k6fKXd1hG2qbY7qaL189NmXgBJmuGwl8W5isooBtGoDALRKM4b8fRjdu2ITpSPZhxjP5cfR3nWt100HnFzNBbIDulxRUKBc_iFf9Llhh5vWhyAKWRp5tX440gVRolO1opQrTmm_mtIEBrHOACP_iPVX_0Z.NTUWG_oGkrvoclRK_OzsTruffD1LjxqPkQU_xAyLF5tEhnznhfAFLk2Rs8YLbLXLQxmeBNAtsW3FMQpN6HeeLk5iVvnp10owT.8e.RF4aRSoowbvN0zB6qsW1N3aDLhcAOhUlsy4pSDWWleGww_JBZjC3RvSHcPYDgz7Aq_LeMx7woJJhKLQ0n4rrbVk9rcoCuD4PhIqjF8LU.thsWvXDVQu36Z0YoG2IbKJgwLPltCMMBNN6hZuwYCzk4724KZdDkvCDEY_VSIJ3ZwgPxHD11RfwtmqjpjKqbBWMOmUS_Lc6cl3.UJyqDAt69CLeLBy6xzuQ1E3PMbG9jVHWrZ6_2hjILReEJVsY3W.7McEHVlkLE6i.ZKuuHMMsRwc1Hn18XmxWtJPLBagpguoYqwNAt78NGBmKWIiSOZEyvoyGF7jyG15PlF0gyRmviv3jTj0UghvvixKbwOLhOt_DFoFLeFokb0v6MafTe.Lxhd5az.eiXyegdp0NV56z_DNxuLq.rr1six8XtN98tsh88RgguBq0BYR4x7XoW6M00lDVFCcy1smRM9abf.4TZtt0Nyq42irWBRtK7WiIz.f7y07DIWEbAV.ocyG0kTMb98WFReiRNE7wxgXZJp5LLtad.vbx5a6RmVK4gj_9.5ecunfCtzhh7j5kzKj51.m.deO4B5kD4oFxyvrglvR_lO.Eu.LAEr291YdraR8qAvn.coDcoGn.GtHrAIoa2pjKkhEFjQ1QSCNEs0qpgZNgsPry1ubck2qTYa8LbT2UJzttOJeX50B211YUZh_K778Qew1e.bPKrh6ARzWGh8f9KfHPC6johXCo6QBiuI0nA8SCdgx3ajQCQJrigEYUgqrLrkxhvrreKxXzU0zElCJ6u2PrJe57PZddcLxL6jb3gNQEThZf_mY52SlcMScGhYNXX5Ry1UYZFRXvg78XPYbqNcqq_IQsOpojK8xzn4939A",mdrd: "NqAt8u13DlFxf.yUZuc3gGtY.KZ2R5GfZuCOK1Dfj34-1739393546-1.2.1.1-94q42oJLRyFxR.6f5M5l4AkZD48LtxO7DLzehVb76ImQlhu0j2c5SGbFgjgXVpCHTmEwSt5A3pkloWO3pCyciY_2EMVKgK0bZAuDIthp2gxPw5AL5U9yvvaHhTo6XUKjc6bKzDJmF1LNrnVrYjw5pjErxBCQE.DR8zpoluB2tka3iT_XB81flJyObPTbcLRg4ENB2VW3t0PBF9jxoKOvtFrMnE_nIaaBgw50GapW64WAYFXEyFtkjTC4.STB1QIx9uVpS.mlM5MNBigSundNbZbWzD7gNLECJZKhix95HPNNtNZWMZRMQxMhFaZ.D7M0RlhzmSvpaUldXAf5u3vkUmlbyDrKwkpmQp6DFwf4k5q8V6Es8YvBFkxK3hJ5fLLKNJQ3UbuIqpk.wukdeq6ruMqaGDcFr49X2cXOjbszIhx2.7Yqh5dXIiwPpZcghuHWqNCeN5RugK8N_EfGIKMwjpGS9DjBKQa26vI0i8Bjxs8.RUUpAOUwXNpoQtVFOHoJS5j28z7i1bH7sVN6FzCAnvcG6yzRLDGmqDTBmuchVGpAclN53jPttK0b24Em5KCFQKs4Gya24Vgwx5PtRgCmHucIcgsuTxVbkuf1VEczwi0O6Q1OOIjuwBmH7bc3J1_CrMycSmXvmQMKU9_UBggApHRg01gWnTtOyqoq4xyxY7ABv22JomppdrzKqbtJ_9u8avg3c9ivJcglCvaJSSS9VuQ._0Uz9vrnwuC5lbcy7T1jBDzcX2LZXEJhmrG6QxYWKnHeMQ_R3_8B7WFiiJ502TSnG5q9xkn2_aXHX1i9076j.3mx4rDk9FMlUDgcb4mq.WdqTgKvQsS5FxbBzDpc1GO_ENX6bjSTQXKieGhAa.upGLSPKViEeVolKtaPnMrbh_KK9T_1c1uj8CthG38OsvzsH2m2YP63wHzfE6A4hv05gYR2I1sonsFcokSg0xXkD1TTLkJ0aePqk1fTsYgJCR2M0Qrbp0gjdFZodxLQM_L_p9RtD7iXF3YCHON7h7wg2CpGlwZZkI6kZSzwanWhxbtlqIXNGy5iMZGWfHrdXBC87pKqf7i_OJr9I4Atrn3emgqDtX4xeJsRlo0rvuR0Tch7I1gQbpwGfaKVM5HPAxSifLT1XUjobYLaiEK2s.TX0Qna20riw6JomPOOTFMcwJ_0NvXpB.8s26Ir2c7pLegxpoWJX3D0GLWOpcFMIrxJ6leYuE5.4uMHa7jnuHEF.9I2X0iRr0aYMICV6FYtpG0d33NQ9hIsEZk_qaJqPmRZoAD0BO9hJX.2kYteygTc4s_SaXQyrmDZAU.qo4Sez4pejFNAKpgyuxwqf18DDYXuAQ6sLIkvZm2B.RfLohF0HNKCLsLqkJlXIs1fv3hgT2atGszFANiJugmr3Ug2CdbMSW4w1JBQAOUVuHQGFzqk4rUs3gxkdm9Iq.GgwzOJwT7tq7K8W3bZce2nIR_YcreXkJv2mOECbVyRV0jG8TiVjM3VEL2TMU.A1LhGy6Mh_jCfclO6SVixmwdSNfQNWMb13p5upLuj5mmpiwFBahO5O1wNUbDc0V5zVd15DLuCcuylUuk1HmMvCZkRguRQXBkCLBSM75u5BF3G2EQq21bqSxJHHY6rE7O_movBSP9uvad_jqQX0FG9zk2HywKc7f01DcfdsTJ6XMZwRcLj3ti_0vttSUs.cfoKypitLvw_A6vqKsfp7fTuXrToU3Gb0aFaUnmLamOeri9hrm9i7WH105lLZjozkWwSJnl6ySgTW1Hl5HecE3mL9WTnB8oViUoAPsIXr4daakFTTLxZJjplWq3o5li7ZxLOoV.SYOOKkYSbru5heorgtAcbVreeCPdc"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f76614c31bd78';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\/5760398241?__cf_chl_rt_tk=nAW.XzuEuCOtgHU9DrW1qFYlT1G6CiLKh5eDXI.cIZg-1739393546-1.0.1.1-KI8T69IvPMULxUi6mIfJsVvWOyXZKFYMyv43sGsxzn8" + 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