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-659125145673.mit-edu.top/post/6390257841

  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-659125145673.mit-edu.top",cType: 'managed',cRay: '90f6a3c74c79f268',cH: 'Lil1waAxce8Lf5TKUxLvV5A278TO9n_sI.8kwWfbWZg-1739133261-1.2.1.1-wvENUHOdsQQpvBuTaPfhZ54sC7IXfCbfcv1yvdPzKLC63sP1IkaF8_jUVW72esJB',cUPMDTk: "\/post\/6390257841?__cf_chl_tk=pbSfYilRPSWNkrkfc4zgdZWjDrF_RBoKabmC.7Hu_CU-1739133261-1.0.1.1-y9gbzJE9PyFfgSkGpuCegCV_K7ckXQxK.yrJTYGW8sE",cFPWv: 'g',cITimeS: '1739133261',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6390257841?__cf_chl_f_tk=pbSfYilRPSWNkrkfc4zgdZWjDrF_RBoKabmC.7Hu_CU-1739133261-1.0.1.1-y9gbzJE9PyFfgSkGpuCegCV_K7ckXQxK.yrJTYGW8sE",md: "fLpKvifnSQM3affPtmHszFAZFUHpsnvyYgKrvPkdVbE-1739133261-1.2.1.1-WSPT_8nUUvwabQ7CSjMpUEfAcBfuBFPb243O994UVGd7SuWfwgES5sw7FbHiCep.bje9hfwA9n5Iczp.ODd8cOh5ohQfDdQRj2LEqqdkX9RR8rTSNff9D32MmFS1_mvrwTjhVnpuJVb6LD_hdpw2x1qHKchwRgwQsaPpUx3ZDJHN1WDIF38xxqTCjnkFP7x7HsleEqtrmPhOroCRiZfqsmdvDqINXmOP6lg4mv7HvYlR0KY3oLkhhgIo.YoennxK2ttBgYcORvQhFcUOd_wL_8pt.nKeR0rr2Jlp9xOz9t5tshYlCGzbgGXgMZu0jn7nmT7dp_q2bEiy.SMarNkmSB6NCs_shP442QQHTCMHF4SYGJyBAtG9hp4wSBBYwi.NWFuZPh7H7qHnDJI0MEtPkdJNbmSN6t6xjuV.RN8_1rQj1eO1IuxyXLbYYM4QnyWc3fGGYVrV0qYTFKZzu.36u1YaLu2J1WyBp21ElvZzR9rzkLz4wm36m8DeiO439zzR6g1EGWB.dXfmvmAKkwbh4re2Q50PX0Gp.Cm3qyDf.4couPf683auQj7a6lQYt48_dHAuowiPc6PZ3T1OTVP4yyTsLiQ6pe5i.RG5_JAgwTY7T33SyJhjlnFqVsi5YZmTnEp47MEcyMf8S4mJA9BmE3QwfkJUOqm1YUfZVrPxljb2iYcNOqM.IvxuapFUtDV_dPjxPMyIKWVEUjhICqFk3OldifZUi5rbAGje157G8bIizVIsXH9FHwb_A1Hf_kWXJrBY4QVzkgmaNx5rt2w2KHH.Xfe5TbmX1xbtkk45P.t8YUFxMOcJHnhF6m0qyLcvdYVSftqnBLhVMTbewKIFYyy4p9ADK03.miTgMMVXbM_7mCXA76XAn8d9B8wTkL8kA4aEY.4z6vtFPguoR2vLGnXcw8Rp.44lbo75fE0UO84RCxWQryC2Bqqg0ZZ2yn_xIs1SyJJo.vNxxegOanR191h76OPY5VIrgPwec6zj04GGt7SKsaCbdnIuWhLHCGdElDKO5v_FjUv92r5A9rSSmQr0ubgPX6NyOtqwM7yASMD8cm1CfFt3e2arqDiywGsUR.fHpFdblFsqJF.4fCCvbkLcuN_Ffc9QkVaWsPi9GbyMjInSQ6PWAtM_mP4y5jsWnoX4cGwOOkvXW5Wom6goncOxvoXbhUL0E.AAgcpbVrttoDNClrsNqNIQyCoejppFn5pXf9Z3Eu2gzK9nuTZWeD93NfMfn7kD34T7qStfrBPabgNrA84DzIKy.1wxJh_blSL5i8GGf1wFreoK.z4RAoM.xXl8O7a_bLXffhn6SP6y7VjrpJ3UnFUS6M1bbwSfQmqoYOnV.xW3z.tMgKsudQ2psZoSDrlMu_ZjYpufnFvhJRoOCJ8GgAIrOBIZIqRubTMoezu9v47E_hNcwEY_Y2vcY3J2ubCKX8RJInj1CPAGv6xzrTaw4dJBFJtpbzAZzPOyzck1SS9qab4km6cS6_OSlBXs7uZoQNB8ZVkKXqU4dmHbdjyKYgUHS_DYdtu1wSGmBiMyVDLgqAimN2j01349PyCeaE6TB52iNG_b.6EPI74j1VkDz_podKbgyrOrYQbaNBlJkEta2ftzr7QyuhOxryTFBpJ0Kt.BqKbEBPTumwzlqc4U2tzcyqk3CIVwf2Wjl3dF6anCWsqVw6R.tVl9.QL4JuVKHI.rY7Ndqq2o_AvV0k_PL75XRvEY9TtEyLS4VIxZn.NH9iPca6SIBFdOHLw6wPHVO1sZ6Gk8AcGIjBiZ8YgeNfbBK_1fzXqn6TxDjOSO.3.T2MUn5yn4pr5An650yhqFk9pfGzhr33au1N7M461qi9UQQG5g3hD93X2gDG_bbVAu3_4hkwpEj2QMUycpNfksk5d7M0gU1fxQi8Pp51XSuLmVlwMVa1QapUSSodUQ8C5o0GEdjmUjLhkv4E2fVzcHK82jUTaD2fn0HGM.6WHXEJUoqLuUXKIWXFbNWzWX0aqDbTAaNyOnayBeam2ylZdCp1DmcVLAp.exHp1ArD.eD5gzDrN94ZBZpxk7xdRB5Jdv864VG6yKmBagCWoSF10exiP_ASWWMpfVJc4QzUBcGL3sl5KyIyyFtX19IZGyUEPwTMZtkifmFwGC7mKS0TzlcP2KYQYo5tG6XCXqfa.WiUbCAH1Ja_trxq.f6pALY81ENGXRlq.DrKxJsfpurBbispgP85sieti_r3X_AqwiZ7V3tup3X4Ti",mdrd: "h0qeviBEmsNe0UFSk4KBshrm_DqF4qnr3UNj0GzK8Ig-1739133261-1.2.1.1-GcQffoNby1qw90L0l3GwDV7XAs4A9j5cyRCBfcnpL9jo4mfFZUyRonwyjKXU.vw94BAZtO2II1cNk8M8zti_LCXBjz1rSxNAzj4nB7c2uJE0NWlX9q3Dv2DyVowBadPiDtGBGSHNzpIxxxzyfNG5d.rhpXDwDEat2dRPsuomp9Xa80mKfi6r5zR0v7xtc_2yezedo0.m0ftOHOhKwCvC8X43ORx_.gslHJAvaGnwPoEFQz62rPVN9zwObkCEpD.CWs5OCOh8m8N8e2VZGsQo_W_T07Zt4NEHnFPLBYGeKfxwAoIdZLh_hIzreuZx4MmC5bZ1CtXM5R5MOUQfcIhJTelw8XNEKGgBtsBYMNH9uUnaimq7cSfwT.vl7xvGJzkNE2QiUV5dQjHKTWSox6yhjrwXutpFoAyZQ7d2dKfwGGAawgkYbht.YDJJW2Z7xqM3lsglqx7HF7N2ZbPVhE4IIjTnLfkWwtpUr_ITri45.Lk_TWVJNXjPxPjT_h97ZAZ2whAlXelRCHWE533YIoq.L1OzrlPXrMojHdBtq4SBKqinXXxwWl.lUV2K9pzoSMUvcFmI5wKogID6Gz5yRnM8hZL9ZNu3m8kR_4pWepJm3wHcTY0Zg6hX5M.tXSL8DdjeZMuZxTLZliYehujKNNrTd4TYjcQe3wRjdf06DXdsiNMCs2opCbD9_0uyLC460MTEhuIDhpKqxF64Kxe0TDYjKtog7CJT9BLWoC8ekUu.yw6yErCxJxKP3OBcTmWSyd4xwavH7GqTO3VRySZ6zfhB8aPSs4bhnyroWFbNDOAX.tmvS4fA0fySzUxErhz1cGBtWZaqmI8Q2pnGvItxNxQL752oU_HLzhtPW_kRLCSUBDqylincUtYAMVoUnPjH.UikeDj10hhAVKbwymVQWWcBXx0VDJardnxI0_Xe_fUXOiEi7y2YF4V594kY37Teb73bl8oqlfE7csvrB7p3zJTEkhsrD2ll5jQ_ybOWPFsUWSx5PLkRm7RyYTWSpTTVB_O58DXC6EPSSPjeUUXzxHBKuvJX45d1qQsLczfuYn6jmgloMtISs_fnm5YSdcMY3BkhFDMMK3sStnORcUWTYy3GXD2cfVYlMjG2i38U5VMVKg3sbeapNeT9d2UUJIYXR9awWeodiSycVi_6nOrjyudYPUH_e75uVfAwHY18C7u.LTLJpYZ7YkbJmN9tbhF11GoSA9dLmiPI0d3TV8QN8TUagQOLw2.foPxOcoHkkC_Zt8Jv7AsjkMfixib_NOiKSnDQ_dkNVzol.Tp2UhYQfJFYGTKv8MIaxR4K8LooFqdOw4MLy8A8ydjpZse.WB_unweStN4D36.VCxbwU4r_RTkGVAXUWmWwPRqGGmi7kGB9Z3q8vQfx4odBOw9Z9XnAm9sSuCbbJHO3OfQ92dinbiLSCj8cznpMSFnLkZcYBfPVaRDFXL44fIemGsRCQ9oxSJUxMzsI2zV4CEidxqpViv0NgYDz3WLp3VeY2oShvVEW2L1hr2Zsu5_qbGJ_FjwLoCoz5awO2.eGcI677Y.V19X5.f48SSesVh_Npr2pCPPA78lQE5AzbJyhyWgklcT_NybZzrYOmWQh7CdC_Ut2OWZ7wo0DnL2XhYZocPN3znsgjk85iBTd7_I3sgVkRoj3c3FRUczEfj8rFRE6mEaWaMRAaugKNK.WCWJciazD.dERcMnc4uIQs1Ira4p2MWjIKGW14FcA1fXvgJYoiNr6t5v7CyFqMIZQucIs_w83hohYX_6hqdz5Fo13jrdUCFrWKuYL1rzOaRZt.S8ffouFlAt8jP3eIllQQYUs2iHC2O5AqDc"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6a3c74c79f268';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\/6390257841?__cf_chl_rt_tk=pbSfYilRPSWNkrkfc4zgdZWjDrF_RBoKabmC.7Hu_CU-1739133261-1.0.1.1-y9gbzJE9PyFfgSkGpuCegCV_K7ckXQxK.yrJTYGW8sE" + 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