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-316441859454.mit-edu.top/post/4532016987

  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-316441859454.mit-edu.top",cType: 'managed',cRay: '90f7c567187a82f6',cH: 'p3gCeuK6f4zqWag_wnqwFPQVkqpWNeRH5bClFOXiTKI-1739145124-1.2.1.1-1kjyRUmbALAt3DCYwGFLMG9EY2zkB.gLoRj7txMjBWxfKns6bSbLRfk6s48vVzoH',cUPMDTk: "\/post\/4532016987?__cf_chl_tk=OCNtV0cVyV3MZT2uZWyvc41o0NE62CsKlp3.t9xUR_M-1739145124-1.0.1.1-HL4Gg_wvAYWoai6YueoWIA6WHxx6ik0pLyPYrVsxN0Y",cFPWv: 'g',cITimeS: '1739145124',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4532016987?__cf_chl_f_tk=OCNtV0cVyV3MZT2uZWyvc41o0NE62CsKlp3.t9xUR_M-1739145124-1.0.1.1-HL4Gg_wvAYWoai6YueoWIA6WHxx6ik0pLyPYrVsxN0Y",md: "TxzGt.1r368yaGbxpMAw_Yum_tm8bEw1Y6mj8Tjifo8-1739145124-1.2.1.1-tgjh1Nzg7mOctbybS4HO5GDiWaDLi7pOZcfbR5no5Loc5tfL4Ctz.VUf7n5Kg0o8CWVb9vRq.7Ehi5t7UUXH8XBsEw5O0baGyQVlKDE9UUT2u5YVzY1lWfzaS3dgQQZGFNnU_3iGCshKuTmyq.ZJN_3_MOxi9vlFrKM3x59pB2MqPBScqnE8jt4RsMHqcn5VjOD4_J9eysSm74Y7f3PPPHXMPJnsEdolgnNLpw72.g_OhCfm9DSpLr7J.8uz3sk5oUI5yTqs6aZAOY5lKUlGwUGF1PAN31Vc9xcmy_qIdlLxTKL1WNMvBQQLjq3xFiVi7pN0eou6W.Wf6D1D2oad_RJCeh1chMtgN4wmrMeJQSQDzmnxac4llIyu758vG1JvtkdzyOBzbik6KnR4H9VrL9zO_VnB21x.qePZ9Dz5ra3cQGkrXCnikWUdH2JFrvaWqfaihFRinW7Ta0MT.dWQFWetoMIsWxk_JHnYnbZzQ_COgyu4kE04q_.hO8wy6XS8TJgkpFeP0bsY.q_4E.U_wi2Gn..Cp3lMU3RxNcvd3FlFCGSq9DW3cNZZ6KQgWdlbgtUVkGHRqXWedgI1Q5lSj9I4EB7hsRot0bMvkSN0uxcVCONmVU3vfEUI.sXHRT0WrKn9yZ.uG4AaSkUZqB6LsAHZBlV20Yn7Y7bRN937STNJ.cyMT_YMTKQ77iqjF5_91o.DxS.r1faYx8dRfUz75Xlkby97oi4FlqYQsY_nlTHc8jdjzr9T5vbQDEhkK2xCGCbfTOspVMIMSPSDXEW.vKX58AWLtLRyiuNXoOD.P3oAltUyfQq0NnpGhS1tznH5qEkozluyQbiqxEev3Qfv.TwtaIIzOUwz7AMCzCrjH97LLJlxXiU46wQq5aFbKomGX0UNmjJfYGmPTk8Za_DBZHZpxvVagPoeOvhGCHZX89Xnf.m8uRUyhi7XAuDfjdf7DAZHmr069AwBLVFXqLV0pijWbmysjIssZN_JPW4mVMTIsKkHA30oLMeTOBmGDfSi.q.0RssZqYu92xPc8X2ZnPnRu4VBtLUlvPDrhIfTxYSSMvIbsC542gC7faIl7Y2hvOFD6lXu6Rz0PzGabkrdwkVQsS1xUXQViIQt8tra74aDwpUJXRp1lGtez7OFVkeggg5IZCYLZMQHZEXBAEesOOOKEmHturVpD9PXYU1VzvrAlRhIuATmzUhIOfIFCupohEMuQ7oDpxE579OBbikOgrbEnsBwqCM8By91eXt9rmOAYwkY_1ZIMgnWEMF25EddKvzQhqKwdT0uYe4A0hBgwbepM92Upz2dCfmJSSgCVMj6IXKQFGnriRtRmH4_4FELF3BxCRiY0m9wNLfUJmdMQ0wtshbKNOp2HPzSqJfJ7Js8WP8bR_VmJ1iczUS08HLnyPnqdKL0ndNIavpj7FSZ3vUGwg9QQnEksQXOAEnisxi36cfE.XkBMWavAeoT1jcENERBR1ELVVuzeIoRTOyCmWdeRftYDN._CRjQyNc1Zv3NbzCzf91jZZXkZuzXn21GOWrNtGOCvcivZphQmqXt.wXDGsLK6WHX8nPt1AAvk8fAr7S0TB1JqstNuLqm2hvg3yZr9TX0NeFkKpPVxWGLTvF9dZelaT3NFKrME62QTv7qLzk6Vi11P25Pg2dcJORyDmKr2Q99HdPo04rkRr2EpLZU.66s0EzlhYhYKixIPLfjlLuyhYKTfTwqAb5DMG6XvjxKmjIbiP5rv1sdhsKA4V50EvObKix4ivUIpqkb_nZDyjurIab8ksJ4M0GcwPkQeGUC6L5_fj3OWi8CfCrVnYJ51eZUfEbl1ngNUvmgYyBy5CN5bgkeJiSqNyzBa3Ui_OtHt5iiD.Y3Rgn5VMGIPTcAhb6QNQDg8Lro_l7v4k3.pTCVGMsHpffZxjtSIN_WJXxNoVC7rUZcYFxPAzfBWn7NAVzHur7rYdlqHP6B4QyWrF2CtkzRH7zOuFjLMR69v4aQ6X00KLcnJIQt1qr1_Xwrci3WwDzo1XCKM_fICI4iFP.KcUg0V3Ux9Q0CYdZ.A0AwOdpSeSTKQTombJ9mTPA2vpxExCRUDMjd2sh_HLG9XTu45UOXuGJxPlGS7T4yDEM4jzFCwjpGzIJeNVpqMHwij4N4RV4B7t6XQL61sgxxfFUydL5SkU90S002fWKIutT7U5JZgJCUQmLj4m9tFkUM5RBfNUOv_qAtsc1g.9CeQdaaPjuvZHYm_NyQxyx5",mdrd: "1KIcKW3O7tEVlyRT.g3..ScQGZtexLhszlCaItkxY4Y-1739145124-1.2.1.1-oCGx4eqaQfLHxNIpTl5WPjWf9o2Y3sAjJl9E6UuCPH2Uh9z4FbBGrZySKIjUaatWM8s0YC7n4AtYEUYAyyX22y.tweQyT5.NzQ64Cq_ZPol2F6214hxdfg3zYQz6bHqmPhpn8WJcEE8qeoCQfxggWPlRz.f__XIwE_pEoWNmKYCYyfqnDNCyX_HlTT.e1xA_sBtGQ6XltLGvbkRoSBQTVbE48TAK1BnrJHldIAWeu8Sa7ZBLb_wJPAvjzfudCnec0U88Pa6KbeFs.9MqTJyd27Z8teKqx7bqK91Ffot3hvjdkOg2JMgVPUhGDKXIji_JojGpSWlRQNuLpho4VfGpL0WK2AFlIjJmwzhCAkmUveoqFRY7mmuK3nk0YaYArw.gwBdp33x4SKC9TLnFIYHi62VWY8eM_lRfs0quK8fvQdOa66uuvnFQJjnPiker.G69wEHCxpgb6gHujd1doGL7uxUDtpppkfUfmbweGflz30bojcWS5bqJHJtgwOAB3o4ISEBEFdPYMCOUOOhG2a0sxcr7aTaAofTorYGY6zZumVVXnpwF6DQp.oUKgAK_8.Os.NptxRJ0LUZpsVgF8MckXK1QEAN4wtWhRoDmuRlqw_y1sU3hpn4Ex6UwNDZTYFjFsqpQd_mLf2EqOZaunb0hL7P1WwxUPftHJ0BSy5j_BKG130hNMfkYfBapehdNLwcTUPE5vdGGkwfCrMz9eDruVArLwOFjfbDU8rLg.KPP4W73sbet8S4Y.QhL2r.CwFvGXy6Fd9z5vugFwuEtcxecbVekEmawEjmibXhkdTtpOjP7N_K6QTz4gqWs7tkqQo4XAqSrwrOc6jEuceg9BFu8KAkw7jqN94tZNtWzReL6G9QgBvYkuKWzRbZkqKgam.6Sw_cRGwyI032z3XJ9u4Zxuldl4BGDw10pruNRH.qn2C0k1Um1Bexz14TJ5Wn3qfaYeFtZvWiBR7Vi.Hr.vqu07T_LoiP77KL8P7FEfQJW.oK3YbYU0TLPD8yGuVbZ1wgnRYR8t7MqUI4CrSybXoB91HoALb8LPD4Np9vgjflKA9cSKyYaO7w3ot1ICc3kRucu_o45k1dXt_wxKRpE76X4jG5XdAMqxaXnakspbaH2rTYBB_wq.7GJLQHW_MQDXF5Y8Ual0bgzEXy4xcSLe.djdXEWzhihH75DrlUJgrMA4NMnXB_sKY2sDXD_BdvS4G3nM1.2W2tCN0PnfNtS2tUt4KWb604w3QXV990EOj8ZAEDxRxOCb2J2T.RE_KZ.HxBsvtfrusCZugRCbJjojWDPY1hU44SeJKuJ4f_mftevNgTmtawGoemxZJxE0qrM7CP4gsj4zSSCylPpmLDBAfs6xOkJlOhi4v0e8G2Rh_fksbNL4HxDbcJS.Kx01QC50i6KgajfaouIosLra5nQSEJKHuLE9AnTwBc7nHnlxmuf4e0CgoFczRsEZWp0Sew0tXbCUuWxOqvAvjpPaclAasFVt9.bL5HYfHeBM541yrNCHAKuCcqOZZiAs_nuuW1NC9qJ1wVfUm4EVZ5jDyqT_aO75eg_uInnc8u5bQf7x6to9XQmVX3LtuxkfGjA..0rJ_HHGRT48MyFtoIb4NgX3RtCD2KUyca_abxLFFfrKeSoUD7o9F3lD5XNC3xocRv.UwDG2CF92tQedPqxPBFckISkUJMjD5TMsPHRP56P._LeeMGTyfs6cktQEoj8ESQmLDeLD9.O1ova4L77e.6SynVj50dhrsx8WCQqGAeRtC6yUlgx9PaZUbjclr0qM2IRUKjQgoCSQzSJzonY.PQXhqF9zNlT0iD9RNp8J7WOLmuF9_Q"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7c567187a82f6';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\/4532016987?__cf_chl_rt_tk=OCNtV0cVyV3MZT2uZWyvc41o0NE62CsKlp3.t9xUR_M-1739145124-1.0.1.1-HL4Gg_wvAYWoai6YueoWIA6WHxx6ik0pLyPYrVsxN0Y" + 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