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-034046639559.mit-edu.top/post/2947653081

  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-034046639559.mit-edu.top",cType: 'managed',cRay: '90f750852f17c947',cH: 'NOHb2Aq2UYq_bkQKM48XZE1beXusrX4MLVsyY5onsH8-1739140337-1.2.1.1-ls_DSqIWGc8Z2KMkJLFCeS33LdsB53L46Dgq_ktofO7DrRpuxCdPWPTtt5CdyQyL',cUPMDTk: "\/post\/2947653081?__cf_chl_tk=rqrRGxK67.zcduzmclRy3D6kNVbCIHJxmVLbR7Wg1Mc-1739140337-1.0.1.1-K6VrWhMKo8xeSVBndou4LQqQHAjoO0b9E7PoJ7_8rTg",cFPWv: 'g',cITimeS: '1739140337',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2947653081?__cf_chl_f_tk=rqrRGxK67.zcduzmclRy3D6kNVbCIHJxmVLbR7Wg1Mc-1739140337-1.0.1.1-K6VrWhMKo8xeSVBndou4LQqQHAjoO0b9E7PoJ7_8rTg",md: "AYdELQoTydqctsc2uzaJZ5_d2r4UNDQsf_YHT7Q7bc4-1739140337-1.2.1.1-E6HvNPavIrNUmE_4iRdMeuc5OsjZt1bUp.bUrBGowiaAUILLyYANzGnz6aG89f_vH4ZHXnSjZC.JWVNs8bQEm2NpmvPsu2udX4FjRYWr6.aElbLVgoBXVEsBqB5HNYu40z7sQo0h_8KtUKDrjlW5h349uJTJ4ErUbqUF7Sjl44rQ2PL8lvRhzZotf1kwZB_CekLShu5DtQcAI8JnSyFetGsRJPgCQQC1TrdOgR.CSWe5PBzz_TT10fRbVFEcRt0F6vvTSLQZuaz7b5GJWvkoYs5aOl2IVBJNPQWHD3Enu3WimAgmHU4QUhNfMXio8DZ39pyy4bgV4EXDitRTZ8L_iriKD096Tc9KH9hrnThT66BHvGDGrUdhNNFAKitVyXyyr7L3nYoNv8x8onHWZ3HVcPp8ieioVaDP4RZyw7jv2PTWWFcqxB0FBjWZ6L_4kvc1pQgrAtHTq0_oLiBZxRA5QNvcr4lK53qnAmlKogrd47SDHnnJz7nXzujZAI3.6aKYA4nZAFMHK0KxjsJ7qmEz6ln1O2uCJ7xY76qh4jR88o_rFmad8QbnxqPne0nli_X2sdHzCj2wVwCGuHpLK2O7W.rmnMEuoor_FkMDnsxzq6drqSN07dZXzLTPMTTXFYHczAqjfVG0n_jnIawKIeD8mR8DPqaIzT_DGP5iglT00Sjl8_Cm3Fn0D51Ix_AHrYMr8sv9uvo6gkKFjdTipu7xXKXMf_PZMTkPydrX4FegM9XmSXDGlnEMdjFKSVDN8vk7_NPWDCZ7e_RPhjuPh_XMf.NrE_djkEKlQCF26NOrAH5yZYqffy3xyLAo_EgUvO2ngJb_nJUO.y_Hdik1Ru4_def2WvVQxmcrivjSyT9q4Kcm8qUYDVACpCaKXeYH3QZ9iMZaGyANM5Nww4fZ5A07nXPOq84a6Z51E3KMAVHzsP14qoHtHDJ3pAYdsHeiwyWmqqQKMKYHtpLYNC_BI6qH5J53KdhjPuBKdNmM5V2j2fVJY3qEeutuc9nrWTXa5eXKJQRXa0RYAeV1tt09fptd50KVBbaxncQFz.Aq3Hm2t4VpEmkp2dPjdpbJHpHiI8Hd3Tr_TYuznqMSVeQmINVBrLFJy5tgvC12iOZTXEvxNOnuvypWjd2LgAKwyzZKtOwKhKhFcHd4zidpeiaY3K0z7p_ajibFRsXQQu11omnNkGoLZHcTjspiR2tP373fjrc.mKF0ODUI7iBGPBd4QWvv2qRWaJFChYqJjeYw_R_K6LzWUGAPmIu9cAxhXxqoOgXadTE7BZS1aUPuSwXM8RzsPl_ORmkD1teJWUHGRz0P5qRWvDdiX5S37xQ7seduMS8MgS5QNvwxBwx43olI7YpBdLR9o0Y_4hY1z5nY7GrRTC4Dfcw88DK_6Am4PkgDE7vEneUowKfW7nVVxOuWWiUDrdY9MvR4qaOxyLOONxHY4aPy6H7xnzQw8e9CjaSzUOeIoX0yNwclje1AI8zueHRM9trLCcSvoDGntNkgYG04XzCixpOfHECp1JimR4bcA4GhRxMMOnmi_elQjex9F_YYFvoIY86fb2o4MBalJ_O8lJfjHX9sfZDOsiD3GPs_AGedu8SlHDCoCBWKI8mBclMg_ApBDpuu82UBaN789WWM6Lt.PRDewZIuKFXgBQBtrp_UYfwGPk4.mBEvbzMM96diFvuihOUPm0N9tZLUOpnHuSuILNh98CHkUQgIk0qqNjKNXjllcuzvTK9qtYSLk9KarJsiFoYgdve12Jrw94cbliCh7WxHgxMegUMGp4tBrN2GN1gMrBBrPyr.42mSZ0O3NpvHUafdhm1rrGjxCHL7Ehp9KWN4mRjWOHWqMBfOknUdX2Z4fe.hD4.5q5paXWvtEcK2uXL9BcASjL1lzGCdz0nNt9nQrhwKV9lULgnkWa2nB.nlwPqDMldEveMbPFXgVds_jxdO0LBXiLxSh2WM_K6AIGG8grfVZhn0C.G6PNCJOLrAPNuDSAtJjY7f8Ro8I14pyNYGfaEqve1uGlCOqeTVOmPqMEhN_enN.valdbb4aeF00h_oXoO3lmarXsMpovvxvbUJr5o5Vl0gFAFG.pURdWakmBVjeio2d7sgUcQs1NQRjnp1DI1jzg53r22F91PxdB8qXuoS46SyPcbI7mdvrt6vBmfZk.6aRua0dhXxzSdLE9sBAPbPKdQlWjbrozKinnQQKBg2bzS49F0Gfaxfr2RScJRMrX97DPY62OnZ",mdrd: "xa1CBeUxvx4jPed9OVE..v8tr8_zr2hvNRytz2ceqZk-1739140337-1.2.1.1-EjiUoJNvDhVRSxdADqlFGLPGl15BBN7PJqgTOCmACQLnmqBosWnxycBLJvDcAD5YcvYylBDDzIOq913MY5C1KmffDYWLdtzhQb4DcRInP.qva8hg8zDA9HY16snBnIvFO5OxnHznr3qCgOw1Ho3hrl62cZG8sV8s0Eqoxylc69l1MSF3aQBkJn7w4AFJV4r5DNGZDsf3HAeEAUgmC078Kyi9IqkEER8RdNaT.lIkWAGnXQA5MOcxk.6W440u.oQjR3y54VBGkU6Bt7VGr7w050HsaX_LH08i.vziFeDStWN2M.eGSeozoqI8RARAovBFsXYNAuSh.MtgJ.XrQ.1KGnQEYebP_L9DfXpkGJcZvb9spoa.Tl5H.hPNPH779kemmEW23xh8If65gUaH4nzvMLQ98C99_JoKJMAupybSHm86uO4qItJ3XRB28DqD5ijHWqfxl851Q5mpXnd.5FQV64hY26foj6zrJu9xQqz31mF4FriKcZfXTLCHSRIObl325F6m9UZ97XVMi4NN5MWp08Z5v_DX9F_l6FNU9PH.Fnol.TgYnoLUnTXr.zvhnP1jLen1VIQzgCSWWNJr0mjG3qdVrs..QRS2gLcLJF1DQokUrEXSMBPU6DHfwO18iZczW_AVXWHgmFQWTkAl52zb4kh1_FOhebgZO4dwHxw6VF5M7MupGTgOiudEUOO747AR.kf6ITZGXoGMoYMhhnppFY1rI7kDAR58rtAUMDGzaK0F01uQy21ZORe9V.AXnCtQ4GBDuYejFCKgdl1xS1tQ9jrLjiTrzGorNOyogIjCUiyCtjWdo836ENqBIlhQoqtSGS9bHJvS1lmBiDhAokFY3Ko4ibNXW1UPWWrk9XUCwQDV2DJm8VFZxrIgDvwyj33rLuFPKcHGohU7njS5H_Wr7Iw0KUhd7Utp2z79K.pUzFMv6s8NtJaoWyurUOlo_PUBRkmUCxGUgEGlGTn_U9_cOeh5sNqNthB6wyD2uWQ5QsLdvAXwvxG7Yz.nVBh7ND_JqDunnEW6oHzhgXxUMKuePt1Dz4bv4mEOpF6VbbSKd_5Ui5HLl.Pnt1PxvnkQcGV_aUUjKfRH_bDqWI3AinbTFWCjZJ6eNejXjRYzmnRC0o9j.Urxebbs9sTpYyYd0TWPwxbJ3kYXohCB0_0H2SQY7um.aEole_x9LCk1PbAm7wBOxY3hidnnfCgL9WSvDp6QKDUnyfRp7GGYWz7RIW8FkYcIWhXWTbUNtNZ73skIiSZwUSmAWwAlbHI76ByQy4XW5rbmI6Dplhz.XJFmWLDrjrHSt01v_bJ7zfdz9l5SI74voe4oD7.NBGmdzY5mJmCd05u6zn1V7Ae5wCMRyYbcD9uVMBnvKKyEWS_BYLXa.XU52dEDvGIOXNhT3kYgBUlM3XwgTrj8viYUt_O.53tBXigG4VGmN5R9lLDiIIAMc_nhTLF.QxOY2VFmAISWT7iFhFz947B2iIvPsbSo9TsW_nSsAsNr0FzuFZfQtOq1.wUfdW5mTjP0pTBj1ZKwIqUL4Eo0vqI0TsLQg_XyifeFjW1T0N65mbp.O_RlxBYZQoljEDIbQImm6NJYXCeGBk7JVeqce4KvzDVeCIVluylH_iSHDIDaOuWrgahF91ZMcS_OrIdSGZjJIIAgsj.RQPgtvsb.YUVeG_H2TKvnHQPDV9reQWjJXb8YkMmBeAWr9rnptcDOy6JG5o5vL.KPo2uXPG4lAlA07S1xvxBrQ53a4f4L670EsjqRE7_Z3PCHei1heH69DYGuFMQk_54BPKJY8sb5242VUa8WbEnx67A.I1Xw14YJMZU2FFHC.fpyQmY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f750852f17c947';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\/2947653081?__cf_chl_rt_tk=rqrRGxK67.zcduzmclRy3D6kNVbCIHJxmVLbR7Wg1Mc-1739140337-1.0.1.1-K6VrWhMKo8xeSVBndou4LQqQHAjoO0b9E7PoJ7_8rTg" + 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