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-671682181261.mit-edu.top/post/6953721804

  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-671682181261.mit-edu.top",cType: 'managed',cRay: '90f3a9d489b88275',cH: 'hnxzmBbNSFo8XKeV5A8SOz9MK_ZQXmbqbE40Zu_y6Wo-1739102052-1.2.1.1-GOQx.PC7diMH9fJEAlW9GBXb1TusznK8dc6kdSk_kliHGovG6mt_w06MgHUUQQ6_',cUPMDTk: "\/post\/6953721804?__cf_chl_tk=54Zx7QfAbhSux49Jx1k87qD243bcMastVp12SW7eTZw-1739102052-1.0.1.1-Cztj5g7L78_VQAyWn4WBHp2skJumG_1RuY1Z.JfxCH8",cFPWv: 'g',cITimeS: '1739102052',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6953721804?__cf_chl_f_tk=54Zx7QfAbhSux49Jx1k87qD243bcMastVp12SW7eTZw-1739102052-1.0.1.1-Cztj5g7L78_VQAyWn4WBHp2skJumG_1RuY1Z.JfxCH8",md: "3JB0prADDNTGp6Ll8vBdWewtS2iI5W6Fm_9tFGKlcak-1739102052-1.2.1.1-Gr4dW0KlE5ZqLShPtDstn4Humdjj8HlyoiGvvElTuQxB4O5znAMeAxwrgjEHWvq4ZDbVhEccvJ68n61X7m_ES5Vvx0dgEn9W1tWTXLoD8HWCZ1pKy9uUeSnyFjIrspP3D_t3TDjbRMTfYisNgbkASa3sQxKJXfVz2Jl5Of39NO49OScxOYqnGWIGzTgy4Dfas._mPmgwezXVX1a5Cq5ITj6kx603TlpsXy673SRgJqEQ5o64kaQnGew30NzLqOz7J3ZTUHNw3HY2mX0s7gRprnXbUGdx4eNnTf_J59e6BlT8RQaI3zgLlIULQqMvsFWGygLdhGT1_s1KGbSa2n6xeRcFHz5euYhuc6U1QILJTI16fPdimT980AjTDMihJ0hck8z8qCoikezi4Qfd_hgdeYn5l92nKC4WEeZhu17e0Sn4NgVLDGJCP5_uCKYUYilTzx9Ltv6YfGZ3P782P4jDyuXvmyB6EeycaQ8V3EuP3K5pE2Bu4fCVvQQsBKbBCuN4pZv09M9WYluM9FQv9kSr8DLVIap_FpwyTyUl1LXtGR5LSeUpm6M9yAlrnjEmEiot2VkOtNOUq22HkElNJTSnnBneZ0z7g60ZujZ9mmzH_FE8PmOoqQ3_CzYc2XCRTzj2Bzj_dNOafr25MkVpVOKBfDyywL1XJhhTMJgRa1XzJabFa.ATTfk2iWa5hlFvnQ.AY6F5rD.G6KP_NnalusMcJnvJFhVKzC3VjuP9h.VUiuPcmVy.Sf39fo5Y106Zb4knv8u56cDB6W5TXd.Ob.aJ.nvr_VnfpTSOAPqwlzISnIXml3b3ooWG9SkJLXJPlahcKflyCDwi_IaC9baXJ5ZvFXs16lYcTrwbOzSwyVl464V8ZGskXythaW1egSTRoHBvSc1aQtBzj8J7yDFej17ddeUSXPuH0HKQeaI7FLhyhz6mj35wjyITiI.FdLcXigeqne6AZ9vZiX3Lw9hUcLUem05cqljZugXfA.QKSgjSW4qss65bdhLNNwHKxoE1x8pqnla1suxOZKdW32QnUTLnxpf9Ei2CA3QXkJz.sT38bqi989wqXypQs3_CjB3nSifHvWMOcTe1FMzJZYb7TDqoYvziOsPUgh0r3FiRjqyawEpZtYuo0b1A5VLslHGEJgok5.JfNoOel61niVM9nsaQ2mwWV3jBdWSBdtARmqFA4u4eqVZi9Bs2DZYmT6uvcNBBgWAe.XMr3lfm0rLBSxBC0oZgm8n9BoaBtK3J4jwZXrco4fbMJ5pVdlc70V9BZX8.wtkcFNXwTmh06XQIsMZkXvjq2iO0Kep16GoAYONI_ShhOshpixT9a87OMjajR4T8HVgVaqPwNbb7CbMJdWG1z3BqMRUbAlhDoksLTItSt_DrqsY96FVQtAI_gK0VkhiqR2xW_7nRRPtaEZ5SpY46smESJot4OUZzxECUYDhDwr1hbXycCA1qegt7qbRmG3TtD_v4MJPFI2Ysq.VPHrruErSQQD4pekfhw_77zSfDQbrUuKS5L24EBCgN_0H1thSpyKoUQyJ.2I78UcON0UIhh22no3wSdb0Jykn5BicYO1H5BV9iDVMu.vDguyWWHio9IdXcRKQuYm02VWRJUyLzhaDNdGBWwK5Qp0jzy_oDS5m0_nmUmxQ3HIy0qtvDiI6oAJUNvWPOS2C.9xeFf23zXcxumcKgAClbenYCdWZVIdDaPgFnD65s.2souxIXHPNdTzmNxZKy3DIRUPFhP.JtdHAQjCynzGYWvZbMMY8DLF4dIax2oy5w4XZmrymqjiUpD8FcYgSPDjN40NhkedLbA42ElvtGAma41yL1P5TULqG_XAHyaNDFeRkniJhh7sVQnantC0rOTH56Pb6TqVJ6eFJlHxku1SEeM10rE_cOkd6HbL6X31iyyq28n3s6hlyPb6RA333yNIE2dade1j5TsStGAOYJL2Nqnth_lTWUL9oZ4OV6t7OIh3QiwLsct8_XT9GbyzYIoYanMbqMW6mdstVf7UZIu0bdH0lcUi96PonqdWMyjAJW3TfamQmHpGj1XPKOY42DwbmZBlRMcdSTkS8ID1u5Ho_4Wqyg59KnIe7rAah5TTvm3wn8ZXzlBgroH.vU.pKxjdJ76sphJzzdGynyZplCnvc8gWn8G6vmzb9KxPhvszROM7u5nRmcOxCthuHJ.ub4doQsIqzK3.khJCNAPccL9lM7qM0S_rmQDRVoVeZVQmNMLM15G2lhG0tK",mdrd: "CVtPj5pwdQmQPC5NKIPVfNf_U41OpgV0BfBCq4Dwt9g-1739102052-1.2.1.1-8ZkTZ1k08oV8HXkGJ57d1qP7blRg1cvE_5WYBIceLsfGmJmSEdFDe.OosjaM6SuFQyAW_Jhc0fQFdaYWlcCnV3J7ooLGfsM.Bsnml_bWb.fXiFr.YqD5cIoSUummsBnssG.r1BgyFXDvndSX3997vU3YIYCwyw_5JV3PJ6Uip33XMqfdPxdtaNytRMHnocze_bkpuEhKD28IJsTFvzl1Cn4Xn.9t9HDnCB00RuC_8wPXuFqKvRu3v8x9BNO5SfCXmsemNe8wo4Gw.pmbJN6VX1mVNXmtET_WqnVIXQfookpK.MxEkh5BD6__AbuR4GMkVwEGKBn3zaDU61f0uD67CiYU5mihuJrgW81f95myLKD1cxUlJKq1F4hSa1c8vi6WiHlJ21RzrmhzT7X58zXKiEp8bFXHk59AjEDdOOABG2zfGCldM9iKxSX99LH2PW4gkuVjrbIQZrAu._mOY6atPIFLsPBOYn6Z9oPn.qCxFBj_P9m874R1sToY5LMpjVy02OKmKUTYgq7yjQUd3.4sbxWEvk7NmRW0LRaEOR02NX1g0yIanddaYxO5J.uQL7H5JxFo4gmUXX997_BGKjD870eMVfDk47EOybHJiYjWLKDlEaTFxiunZtLpQtXtbuCxBW28yuNFhikDoJDVwmEfNKFTVBBLYGHpY3dMTTixV.UkaCgAWuOb_2YmVn.hIHBSWOgUvEMEZgT1DioqnBYsCI9hAfdDUuXYWQcJZMv1MYJFpJSP8L0jVmUtMIa_XYiwvZKgAJ3Mycs.k9ZJzVKuIZetHIVOEjEwQ0Z.c1sbIZlJlQiDRewKv2eotwvNfTdHYVR_Vc8QmZPWQvgSG1Ev9AWND_LKHGwKdOT82UTSfAadp_1gb5FP6NBjmrdSHRRnUozCmQjrmE9rjA6KT2xGUpizH5v0SOdgKRHZ0rEQJ8WD1DsNevNofE4x3CEGBxSn9nYk2iMJX4CNNUktwC5DkgvdxxKsWr2KavzkNfP25pjxtsqDiKt2LhZN8ZYnwQCB0fE0b6LNZSSDStmytJK0inwuLZzzTZJ3OFQFkuB5Ab6vJafD8li2aQC0qjf01IW6hZ3TDXrPTST4I1X1YJIlDSoBLatXSQckUnsg9DZ9tE94joBzL60cOa0YrNAC.PLeh_12ZvfR3lDuPPxn2l63QAFaSRtYp0eBreHQ8tMbC4_uKAUWPGL846y8f0lxyaapJdJ9xqIUIqlxHuIPxhF7_tqlQUwubkxixvkm1XYDwpwHZmvvT9uA0ltAVvcz3KWxJfGaq8X2TVn8wLiuYkM4cCJy6IBJQdSavsw4fFnKHhd48uMvs7OczmuvYIU0kebQUE1Bi_vu7n83R4VLJrzk62l.ZIhWJTZmekJAotcfOWOE.MMF5Bh6HL0uADrl_o4XL0n96TWCJ5z95c8vjjsSf6qjY0XONhNYWs6WD2aIw1iVz077QciR3kk38v97Cr6sG8Z.ZHoTaOgmvY9p4eyt6qDQ4U1x3wJF7p2jRQOOmZdX0tgqigL7_LL4bqdCna77qAOXpqergZac6vv9qtYn61mC1TewrOgqSzC_BVw.9NDQAKyBjXjch2KbdB9a8DqkNVaqW9cT2hGfMusoaAWR33jiS9EIX1x7DxN2IDjzG3B47pEyQU_W3VomJrNz0u674HOSmWnzcF4kw3oAtRoiw9Tw_auFC96LiiTBxIg9iprYsXy6dSUL_kpLjI2.ctiWFoXw4z57EGP7_nu8lZJ_fxbkIRX4w4eWPRT.jUL2Yx9ohz0yFTsr_RsMXGCw6L8PT._kxl9A1tJJcb5cOFgaNA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3a9d489b88275';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\/6953721804?__cf_chl_rt_tk=54Zx7QfAbhSux49Jx1k87qD243bcMastVp12SW7eTZw-1739102052-1.0.1.1-Cztj5g7L78_VQAyWn4WBHp2skJumG_1RuY1Z.JfxCH8" + 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