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-160232700650.mit-edu.top/post/3814705692

  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-160232700650.mit-edu.top",cType: 'managed',cRay: '910fc78a9ee77fa4',cH: '0RWJvOA0uC4PzYusZU_hq39cMYyZ3PuI1Z_bzdoxJtM-1739396870-1.2.1.1-lLhkxJVYpUi4J8TVoRCFPIIYgzVToI5571kSurYTB6591OB.9wzgAM94dcEi46pX',cUPMDTk: "\/post\/3814705692?__cf_chl_tk=sLwuM3tshCoU_5956vthcqDM5pYVNiddiwhtbHyXdH8-1739396870-1.0.1.1-6Ght6tg6i0WcO0XP8Gl9b2jIgKDW4EYP4q1phmlLXlw",cFPWv: 'b',cITimeS: '1739396870',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3814705692?__cf_chl_f_tk=sLwuM3tshCoU_5956vthcqDM5pYVNiddiwhtbHyXdH8-1739396870-1.0.1.1-6Ght6tg6i0WcO0XP8Gl9b2jIgKDW4EYP4q1phmlLXlw",md: "pbGAZ2GEUuucbIyT08XfGCIlcLSQT0nCBlzfbqvfdH8-1739396870-1.2.1.1-xWGbAeAPn.L8MrxfXOdOeuKJbm3N6ezT4njNB4AORbGXgTo6f7GDzi4jJAfpTFlz1HD9T7PN7M_N4l0tm1gbHj8.N5AUb.yHSg9kczD4BdiuwVv.tgmDHdyG1DoBnHEToubuuje9dLqNzoKR0rPXpEymEd2RJIwAxSwQ7Qz1yu5Z.OKw5.cnNoNM2TsTtE0qNhI2x9cyO6IPSXv4P4FsabcyClMrdfj0Wnf0Sn2DbuFxZ.3GQps1KpnfuDOxNEHyw.9ZHUF81FW.6lVQoj9RAtPCA7bLyLnokFDous0laZN3eEVaHwVNomfScypE6apWfBl8KEPDh.s7kk46wHFVxwgrJqp5Np0nNRGwUxQ23jN3LL8tYT20lro8UTUOnr45wgyShcAyO14cSx4pGgrOCqOfXeRu19A9vhp3bvNi.6WZpKpGeNQuRCqnCKgkULebNy.VRq3UmTVTMkVY25EYESKF6ExHomIDKCoc0uooLNAZAXxcKUq1Qox3_eiKgZMWf6eMS9nlSio0PKGCSZL_TRTCYsdTru_f5OKRBpwFZPRFQEMJyoYDnzyJv1gqJ4l49CrfCTpJDL3ogk_DPhqKeG7g5MZ_jK7c3DPleCnEmBU9rY3VzGx4ht_uBRtA7wlkORWjA7DqO6Y3EmPwDKR35lQVVlHN_EqTdkLJ4YrAsylG78a_Gma1IgKShBs2493kHzVpfTnwzvDl9uB6Hxv_TOiQKS2yFpIdf_Hhpmqcq9kmrIOAH1LsIzb7Cu3aFzgb9f4liLpV8KJY_vLnFkEOmf9bBpQZwbOyBOSX03BW85f1xUxnL85RuQK1CbY6E3COgDKkpHBv0iTbbkaK5s0FrjQjy57v6D9o6G2PchicEkj5grQDUHyH2O9OKjuw.rIDZyF31T9Jc8_lNXZl7tVSrkI7.uXrCtZl2ngJAXjsYi5krPda9ngI3KbLQpJq0ZKy6xqPTMGse5qfey4wH.MybVI4US43pUB.fIzmwmf7DsU0yp_hXpuDEB5YPgakXy.gi_Kb2ZoXDpJVtYoNwhh03Xuj6AvunAYRXUH72dd4dA8Yn245o95JdsVlAI4ryYcsASfnUhnE92tnbL0coNDdxHA7MSQtvwtxacPfy1iYRBkCSL3w34uJcouS75g.fQ8Ko4PhII8rTpMHh_Xp.5FJk2ohuHotxYT1KpfoXRA7nrctSFi_ywnGLJsiIN4.n4DIc6iRcMTOA_waDP.ePts9yT5crnyF2a9Fx0js2PEZo_j9UlWZdavQIilCnAyWbbRWq9uNCKXvDLhzlFwn0piI1Hhil2kroi_SBbn5UU4cQI8GSrnrbnRVghrLIPTEnt0j9i9becjSCJqUiJ.8sbg.0y73JmA0VSDCKVQuIeMljsvMWLjUa1zauzxfKngHmHKLYFT2RzqmP0D.jXPJRdfTS4M2Marv896HJ__cKVMCL6oTwRzA45CBhXYJ8UcYfrmCX58NNcVrTjZcN8gW1saCbk9l03pKIxMvBHO78NBTYUglhChAnqbNybgSi9gIYtyRAnMFPckfZgsLC63mdLzMifJmDw35C3q882PPVdtJG5_CvyPLsz9csUmRGBwybxtySy6HnXYAQ.0vDy6f2R6FJsdiVG6lTpbi79lcd7VGKpEwKQ3Q.P4cG5IZ1cyzbQeKaXm4CQDQUySaR5.VOqlW_IXD.Bh1QHpuXDwf5PvD1z8lq.7tXY7Y7OQZTBLjPwhF20z8PA8jRpxwTk4Pa5.pIC8Im_3aEGn90WeFsbC_aCwcm1mRRKD0Jruli1P6Lz4OTuFqQX3MBy7StyquqQTvH_7zT.UKxT11x.sAMwHboNGQJ8_X.cZV5.FbQd0mHibG6m8IFAfM3I7UKEZLa16Pu4.mlFryVHC7Sza5sidmdkpW03DkMlmlPcbUJJrcvzeO7MNQD3dSCnRudnXM.U6Rwz85OWtOBRpS1FgMN2TZw6XOEzxSdzbJy3nZ3_XCQIdRlFCTyvCTl1OQdcbZmrMzIFwxDBQZPW0LrLPEYCcVmdD3LDaeGgOHkllCeTFPPN4sjoH4TqB7wU3jua3ve55Sm1pT_FVyFwJGy6K1DmFIechAdNCYroOWxqS9dyHlJgkkoMjvHJAROa971WnthqhEN0m9ps3CBg4p2HPdFxmdYlROUr0iBKqgX2IDCC2kQdVVQyDCrrU39L.YFrOuiQEhpdC0yIc2SV7y1DU8ypb2JUPurNl_6LACAy32QHOQNRCB",mdrd: "ClyCaj7phMn0O1p4tO90gN1TIhD5qWRJvH3b1hWxPo4-1739396870-1.2.1.1-rFq6Rj48b4vweuaS1..EnMGJVJRJ1TqNyryvi72Md2_Cr7.9GRWC3l92Jr2nbwQtlvVgvJ8q7hTAGJcgyIgONcinCjw43rfy0YUkLe7K1kM5zmtyPKOFOzqlKsfR9tlixMsXt6GycA_H0Iduclw90SQWavePLTWVJ0EtFD1meD0t7sSqUm0TF.Js2xozFJ9dOsu2_BK_IGZs.MQE8BYndyARoa.QdxOKUqF1go5_6z19DJdiiS3IKhbwM7fNbb5CuDpdWYot8k9YQ_Z5J4BF4I.A_ZTMuoJQz2GDdWDgykDHcx0.I3CZjJJeyOJ2i6QSgI.T3CPn2VRm4oYJCJaW9qS4yb0nzsBPYWM5hYRHKutZh3VE.upEYdXSB9lPmtDllCIkPQAs5fa1cSlq6gntGbgYm7m5Db_qkjIZNY.vrgY1dehCZvDZTWo.PUARNhHYh1HztTfipV7MnmR3qOH77uX9pSTXTNkhqoy15hZqBglM3Iy7Eq5VhKoH4DYTbJIytQbPgq6_8PZ0B683_gDftPg4v2wZc4.H1swJxwnqqPErqY1eG1MBU8hsFPQiVLfQSunC4149Vv.SGqC8gIS7uY3LY4VpnKoFZ3bro6FAOXAcDQrs4fNR5E7y3q2nYSUOtuOYzRowuo2YcLWKvt8cKF0PLE4yeVd_eN8URjNuf4cc7nXCOam5O4dTN6Q8OmAtbyslWw9jWahgDuZ5hwgFCl6vNmFt_OWqDUsFw7JMjTc9Q49gggsCaGNAjWEMYY2A6hjX7FESrGTgIbuBiP8QWXZOzAIHKnAtxBh5IV7puNzPxbUhMx.qBsvcpemb8YOdsZ.AnN6ZgrrSr_oOcB9EvboLgWmMkzYPM7shOFz3zx2M64vJCijjhu8Oo71YSNBrDKlAhLek5oIXrz88Z8SXChGDI0ULDsueh_hheAU293innBZJ7D1KF52w_An4p3ljYF611WdRAn_vIghYGtA1FGjzpOOEBcG1TTr.7lgJEq.EozQPlqqrAGZ_iN8_j_rswPumHLtC7D.X.A3s.78l84HmYw_K4lOK4CPFlyinB_Vs8_YwSZlleynlYkNESDCwGN3ODeJeIa5cPJ8HOfmYcV87hN7O7D0Z2hZsRuq0x75JKJmRCyQ5fyb11DI5dY4DXzusRuGzyAGwRdH35k1cy_8T4C7eBkUb9oF7pFHf2iTHMzDyl7kXS2OiPxU_jStJ3trsUoVfL8grfh3lbjtZGh7L7KboY.p1LPSFCwr_8sXP2SJx29xWvbOgNPWTYon3oeiDAK9xInc3UODAyHd07JUaId2u5bb1489lCBmhy5ifLvmHcEvtaaapWhv07agbzTllfOaYsfhhc8yI2PTj9TRqcohq4YFZeD.SiOG7GiUka.Z1aATlRL2EzGKqokGpljfRopFq9hD_sGP.SMIlh5HWn9akO7y.IKSlaASEiIYb1srgCtlav9fqtixsyLWxkicrww4PVj739wLK81al4LgMZVIV6pVXEKNB4mv9oV9UPIna4taQD4cxlajRoJIRL3Y983i2gNXiomL2Gitn3PuNAvZxh9qUA7UMMEpGqLaG3ulqFB2yTfaHtO31JFac.O67tMfEZ79COk1hNk1ppWuk8OVrMu2G8Dw1Zr8jxNC8Ta30oplm6ytomxDtMhaog3uhiMoTKTU6QnRoM3cXvFWjLtpHhoB3.Z2n0I6O82y7.cfZ4BAv.Fxp1RhMzE7jPHtMiQXDTm99j9L_Tk1kRuZznlfSZ3kAsqReVX5w4Nw0n02Y4fvk8SAJJOkwtN92hNOXEsD_P38uooau.PEC9a3RJjH7Q_jc1zQ0NX86uvQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910fc78a9ee77fa4';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\/3814705692?__cf_chl_rt_tk=sLwuM3tshCoU_5956vthcqDM5pYVNiddiwhtbHyXdH8-1739396870-1.0.1.1-6Ght6tg6i0WcO0XP8Gl9b2jIgKDW4EYP4q1phmlLXlw" + 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