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-312616830688.mit-edu.top/post/0425618793

  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-312616830688.mit-edu.top",cType: 'managed',cRay: '90f84e91fc980811',cH: 'XsQraCBARIWQfq.20EsKnHYhu32uko3KWNhpPhSWzfw-1739150743-1.2.1.1-MrVyG7ujQ9gQeHfhs0RoSe3P_8KOUj_K3VBWGe32IY1q8onKLD8B3MYVpnLOMw9I',cUPMDTk: "\/post\/0425618793?__cf_chl_tk=jWein0QQy7lgWyrbuSYqs1vA8cL_nBTFPxJGaEFdfKc-1739150743-1.0.1.1-Xsyou5VngUU4PkJdqPl8zoCPcL3qpyW0WZBMgr16OOs",cFPWv: 'g',cITimeS: '1739150743',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0425618793?__cf_chl_f_tk=jWein0QQy7lgWyrbuSYqs1vA8cL_nBTFPxJGaEFdfKc-1739150743-1.0.1.1-Xsyou5VngUU4PkJdqPl8zoCPcL3qpyW0WZBMgr16OOs",md: "1pcChtIQWB6lPHVtyRH7MZhYz_Q4TWnkOTQIyujxjkc-1739150743-1.2.1.1-OLJz2U_8BCQ4SWV25jP2FJhdwKaHlKD2A.WiOT6UZvx1MRjy3goe0bPlsOmSEJdlZ7PNZJceLT_Fkgg34dWT6ieMROb6DXkrkueFInzd2Wxi0KEtj8W0pxm7h4ceG67eZYj3zydJzIyiKJMzdLwROt_I44VYFGbfOuRVYKRJcjZmE.bYsziJyGfz9VupaRZiMdnoQ8baEs.C.ZP_sGwZBf4bB5.OunRQUdTrxFpquN4W5rvpMGkyN30bk1RfmxBWoWkuE4UcaakhFZrevG7StNYNRU4iqoxvSb23yeNuJJelv3img3eVExupjZZoJjbpQp4ZdqLzvIIl514_kSTRFAanHOHVTiautH6Df7EQPpLIpr3YbR51HmlMEeW7Z_irXoH8iEyZ.OzxAmfMLG8rDt7RcGoTfd1HOinH4q2dttIXij.5GOxvl_xAc8ezmzplMYlv9eMudOipqaVx8PaWEDuhHWYmF7a56hon.M1l.vm01R.f5KE3ZfMgE1VBfxgunEmvDp7cC7oELVneS8_n0YDyZMHD3ZhZTlnRJISF2pTTV_QsT3lkCYDbcdygqriNTGLci6E6.0W1ipeLUBR74nMCTeOI.Mf_vA98aK6BXlwBC2hnf5oI0k1kO97UrbiCC84rd0cCbPDbb8_uBo8jwaQKU2qhLIAEC0q.sNz56Y.xnIjm4pxuroDDiErNW6XbyicKaFMxCq092dNwBEHyZQkhInEr.nDBRdefJ2QAgOeGipMT042RWsnQ0KMZxAzfN360Aj0wQbdgMcvSnnvXJjzxpCPgqJexXxcJw0JcHvefaLoyOOPWj5CLEQBd6mvolyDBYTCL.YItweUO4HDYtdEEX9iu9Qfz4ysyTA_80o4KuJRfVYdubZM5rwTMSQfU.Ige7S61fGRCErOtn3dc_Dt6UGQ1Ai2VKyZJLjRL_hJqmZskRvHOTJbX1j_2mzIt.bldSijTETRmk0mHN3tbE9RHM1dfJWClzs_tsGRZysNfS6_EirtyHZsmuLjw0Q5qRBc_09DJznOGf3a79CGqr_oifTa3ebnlQ7jF0XjZz5N2yJN9jj7r5x34mpSNlcmKbbFwRAHk7f_RtpAr4Kd5cCzCjxqRJJrYHw7ZFQUxdoSlIvxcWis5P_74nrBzFA6IXACfzTx8kcsRM5kBeLur7Kt30dgdRqRB4xOzPUl2DMgG1yTKw_lfaZdh1ihEVFjURc5qioftrpikemPeoq1E7rgdqiS.8wtclPCRbaUqigUCjOLE5ncj.hbjyRsFJ3a83p.RdN3JUG9Lzer_aigoOR0nOV2Y1hlDV5g0MCOoP03iXtlHA67d4jc_btUhD0hKtE8L66ZEJ8mqrXfCDqUvVhsbt_8X4TJBOIXP3oYtql9_rUMlLzwiX1dkicKjtGikHb6QSIjgHtMWnQ_p3fyXPXdQ3oRXn_mYAe8ounYryOJuMCgjHxlJEZebMRRVmU9D0ZqlxmJlHmO8UXfyuurH5v7Q6RbsLieEHqKkBFCXOEZXKRt_KVmcy5dfaH74t1TjfDA1g4Cv.1RUya.Diids..SRF4lHFxITbEsuym73KymMUQCP52Tr.hKdrVKU4tk5sVZhA8d1qf8k0FI5oQxX5kwReIu92Lm1FppqQKuQu248fIWNdhGanUxKqa6fYfT3vLuEjje4PXS6K71Bm1Kp.ZwKaFUbgeifDCbHaJvpqJGAAbztuopyFZKqRf2OCI8hCJV6gJ54QPXDXPcjT.AyQbH.RqOl7d_EBZsU.dVdvDhvgTgVWGHwmhbxsCX8UHT5SGSHcM9dd8iEXmLIFSRvUse1CLcWNpVVzaIeeeuZim8a_iIEOqa637eJAUYTxoIbsJugvbfpydfygAMCph1ZqaGym7edFYB4xsEn5H874gMYzfqnLfFobpcTJvxlK2RO0z0F8MElzkGFaCf4rENjvi32MYrYFSkyE7pZ2ejYEQfa9Xu9tPjMt2nQVctFH1oXpxPDkleSnVP28RX.KpzeHwhQ48EB7FJaF7IgRfZirouAPZmuqKOMEx13b7eHX67lZe0Aen8QaOmZD.lWMpraYbF2PPHgC6glG1t8oJT2LTmT4Fv4Z_FN_acYIYkyGJcZNvof74mHGbExc7r.gBcvAOlnEcmXWEM7FSVKO9E4Tum7m9wW22KKeNTVdagvSzGkoT_YLj1JgUMCoBrBUozwZ_x4l8IJM1W1Rja2VytoVK7a.cFGMpQb3hxJfkRjLj7m",mdrd: "IxSw3ntqPL3jk2QJS5SSyn6Alx1KWgvmltn7NNDOPRw-1739150743-1.2.1.1-LsoBeJ1WcWQ2e3mAOt3KzvdTyb8nliRaAbD5RhKvUilWmSFqGuwMGwinft5ebgKftjiPzHRDE5wkeIsjLTwuo98k.LdiGZy5m1sB2RHgcjOb5P7uNsRCjzUvy9Qyg54NCtEUPWZq.eEprfbP9wzdpUlxR6WOG95kKnvOYW_IdGesT5J0cfWbv0WDfG2r3bDGVkCrgrRl8CpvmszCUn1KO.HrV5rMNychd0.xdG0X6SjKWyMvVVcGem_sTtGgl8Sg7mnN66voxr.qZDve3TiFLCCLNBZ4NevGb5SNSZQBrwYDGMZcUQpt4gYXt5wZL0pMfPTlpcJUb7n_QKh6.iY5lVghkWZdY73tryhADck.mQUIsQRrsgoIhVnoe7ILidNpupNSqGOAC15xTkdLMsigs.rtcQOhgmdulV_rO0UDBH0ie1ArWeAdABxIyE.4hYBX6uxk2UViadObfudZFWVYLrBg_hjAfSpAv2u36gxwm8P5pApQdH1b8XYY2wJ9WgluU4DmonPhsgEIqBBdSMREsUWH7ggNztBtuJKsOMpJoGwn68j3gvCDCbl_QILCoP6Qxcb8ar.P1CtRLcRWvdeeUzE5ZGhFiJezMsiHzutUzjeNJDwTq04PM0LuVVHIg7Pm.lLl.xo.iWfMlREmILPS_f7s1yu38twioZ1Q9lh56nRNdEv1J7M73Nx2NCxJSSu5qhhiG_wEdDlWDEqd19.qbIcLCkRlnJPOckqHUmPud88U0altpnYmpTMOXVawTJ0qIiHYuLSFVLgFkIvCOpOdGreVi8AlpeEp4KfkaHw3W08rIEIIzE7BdNqz6.98YKEuEovjWFNsKMhUIBMR0k2Fsm7N.947EF0pMIAv_FK2M5zg09UdTYik8QMmYUugLF3W53AYohbB4sOsgpaios6iMslf3mJxSjVBxQoCvzELJOB3FM_oC5W125TBvtZdfFj4pKGb3G8VGooPxcuBkq_k97trupsk4WWLTo3PtLvjgfhEbA.doLU.ysVhTQqR6Kiajdq057t71uFEzA1yPdfE3KD25W_nyoPQpKcncK3HoIVRacGdjen1guwwoA9fH1Wc6h0HrFWj7VnqEbmJkxj4TWh8wS9687xLpQRLQRGW0YzhNdJFUi_XjZc4jN_kk2XwztANWMGh_FH909aibUP0zKuiG7arLhes3udLnKxIESW25qA6DYZlQnS_2s.0ceQDbnyWqgU.njJ.GK1Ee58OPKDadHVLHg4BNzzVe4rSdDIDiKieklEzH9_6X0nVuO7_gh_.bAegfRZi_xaFLwqzxut6xmtmGcP1NJPQrQEVg2QrjNAU1kbYWBHbhjoVExrE5EX12wIpwMd90bcSnZo6LAmD6HAPMEb8p4ed8LAbGOlMFaAJ4V5QQbrM_Anlk5NzVB60cb68K47uOdatDD7sTfezSfVWXZ_9qou.9AeYlrzzBT9aObRXs6DFBENEDXVu7gkn5YiBo9mXjD7lnwdT4kQ6QygSK93pBM24ntzOU20ECx9YCO7FRJhSvdtAHV4V9C84gcK1LvS5Xk5CLZwMU_I3NFgOuaee672zUM6PVvtSrvApmT03z65DMq1nHW__1jStpkDQ5mPRsuuIvcEC4W0ebVCl5qRFLhbDEUJjJT5eFeg0Qm2oPfnYrA8GaXs4acrTkjWWA0wx0NLGWeM9kQegR.MkIx3MxIX14eWy2RCADhUYZvjTCyE5C5p6a3Myq_PBR.u..Op7V.Mx_UDHfFJ5fkNJTo540n6m3gAcDNTp6tOuGcmNgtzPmA_yy5S4RUGqPWl1L9kb7LA.F9MZD2Zts1pvhSDi8Fm5693lXfY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f84e91fc980811';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\/0425618793?__cf_chl_rt_tk=jWein0QQy7lgWyrbuSYqs1vA8cL_nBTFPxJGaEFdfKc-1739150743-1.0.1.1-Xsyou5VngUU4PkJdqPl8zoCPcL3qpyW0WZBMgr16OOs" + 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