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-368210474218.mit-edu.top/post/4560937812

  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-368210474218.mit-edu.top",cType: 'managed',cRay: '9110499a08de3b90',cH: 'aFvuuxgmVHtSGnJv2hV3XqlYhDtAgVWpu1pbq4jfI4g-1739402198-1.2.1.1-hFzBjyUEyPUn7b6wrxcu5ls6_hItcX8bLLKvzktvnIb1LdvXPoDgDuKqk7PIrKI7',cUPMDTk: "\/post\/4560937812?__cf_chl_tk=KbhI7h_ZKWD4yfAmICaNeQ_m.ybdfbeQIZhbQ5IOj34-1739402198-1.0.1.1-8zGq_o8dGV08vqwqLsN06IVSrqhPKkyRI7QfY4e_zfc",cFPWv: 'b',cITimeS: '1739402198',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4560937812?__cf_chl_f_tk=KbhI7h_ZKWD4yfAmICaNeQ_m.ybdfbeQIZhbQ5IOj34-1739402198-1.0.1.1-8zGq_o8dGV08vqwqLsN06IVSrqhPKkyRI7QfY4e_zfc",md: "IFzfVGpVdpQnUJ6hJwZn.O5YAgpFkV1mYpFVXW9M8pw-1739402198-1.2.1.1-M04LW.Rl9zwRRIrXe0Ks_y3kq4MQIQyScL6L1FyrBrz047BYwcGd2CaCX2IKbM7_oWZMC5WgykJb8aLXCLo4ME_xFUkyO1KKkft1UMyOUFPXjmqeTHmyqtwmt_w4bdsfZX87DdKTO2vduoxQpKJ.4b_xPt4kXVt52nSndLBbHH4YHDzDzGbMApYs.SEgW1lRI9Vy6J2oIBkGQm8zGd6d6F2qoZuL9y2V43V6aJ5TV4FVPgxCpSig7pNdsJUZ7bxu.uedaVu5RcRf48CY7QBpLS_E3SCM0sorf3.BseQrLPfHH3mLBFzAnNZS9oRKvffCos3bcdNj1MjAMK_qyNRBBpyMoy8XPy23LcdZjGs4uUmk2K.SS3m3SSf974xFCFkZnp3ZqgCTxkD9pgRH9_8xI9Q.0lVV7KOjZrCxi3LxaVJJ_E2TeXVDfSkX.FDFu2FC_b_sRRrHCXKOBNVRfqkEn714gEqskfF6bO9rim2URxqhAUgpxNmFyJAbWWquTGP.g78H41Hn7fH1kDDy5nJZFX7SfEsWDvB_bcSqXA9LlRqypAuoBfO2QaOReOpzamX_LILuUUQEduKu76SsO4_eGX_4hJrkjv7AjM3Qk2G_3JJmoCEAKYXSSOy2B24PBCKEypK_cm2PwNaooGJ_fC0S7v94utSYIxfcdyCsQvhUbkp5c3__4.efaLJgtS75DS68.pQlAe8BvDl.STtloYYiF59cGECZ2UkijgE4OuhOjACNvINxp29ADuFROUN56CJ0H0840.cBdOn88ERyNoUN5pe6xAW6a7Ww3xFZYKFCKtbsdKsoxdufcYYvUeMQYBmwM5R2zGl3wBwVzrSc4gs9M8LfvyG.FVvogIPvtRoek_hgMBw1YcV_PnUFpUP3XFvVEk4633RFS58zR1BGXpVJ.Z2IyVxwuE4FD1jGO9zhOON31wsj7LJpF9usMZcHPw7Mu3cTIGj0dL7eP7yyCvVx6JNoftwf2XBR5b3Y2p0VV0ura.6w7IET9qpNx04AsUC710Mh0.WojBAVngDkArTLDnxkKQEfqhusKrHOxPqp191RbHiyEVBbu7UO2i2F3eVr8DtM35z5MzUBf94CuPx.KFrH2809hr6a1pOGfZZDVs6aWVg_g1C0PPmVh4X6D0M10Y.4oT39vyttrsy5.xlgKLJLzLZhlQi1LK2BmpFzj5zgVbiaYXt1bYGKeDaxZ3S8su.5D2VrOjV9wFolxNqfBWSZTxYo5kpRNFBLzjo5bqgHOhXNgqMOwOSj94tSlC9TX.sGHy_WUpaCVc7OwD59DqeDBrrDUkcBnHljkLYB2MdlFCeThyDyXNJr__i2DQZlEDF7Gfs5vAZVle6I1xrPVX0Ql6Bo284T5D3U8Xw60GenyvtqY6C24E8fGoWB.LH7Gk3CyFiQQMhJ4CVRHgdTS9pPKLfAlPnZiWgH7aDIio0Z8V2d2YfYowxE.CN67cFBN6xkiGAlvYuTwBZIml2KtIAAYA6qPYCU99NC9sbTEqGyQosH3Y6XQqNGQaAwugwW49GwWKOu4HQjAQ4EtX1VpZSYy3BS1dhaCPKhNfNDEeAMvc4IuHOzb3mFQMg7MG6MzcY25T.fZGsodFfFfHkeuDXIX_UXqLlqkOM.7Px3TVXBuCzLap9gmNXDTagfSkwQswm9fhoJxhsuR_TyIspAPzT4YwnIf5FCD9V3riI0rlA_rNb2ObtopHzvDa9UBFYqaLWazhRMj98ECm6u1wpPLJBUudifVb7rB0sJ187X.sEfpB_SWW.gtJJKgnd9vRo6IKNPWMnFR2i4qYi4FFofVpSYQuD7GItnKQTM66EcSjGN5In04mW6epYKSD6ouY.HW.t26s9ipeHv0ceozSWNfkKXm.ZaUvePLVACIp9CmbZA98S1zHzvkNOCHCQgXmrCOWTcpE72z_t83aJrtzcaEP2_0zI1IJZ8h7VI.jW2_QxoB38Yh.DIxzwa73DtMtR6V_gD4Jd0ER8_w.PfnzIy36vDbtpF.2y8ft_Rm7YhKi73BKAzZUtlXWX.2Re_hhLCyjzFea4fGhFI5HQA0zpnXw_cH2FXClsHUgsGGuZNuZjI5oEbP3OB52.eDn.1ZJEpRwXogcVqNfVi0YDpipwz9IsSIPdsxUzHqEmajKp5PUpyiMJQrpZZSf0jOmhJYA8.8n2SUPWlGCj_W1.etOlv03qqbOaXag8nONSr1._PAnOnXeqJgbKg4g1EEPOy7h6r",mdrd: "b.hEaZbktt6kSsTg3kLOaCegZgqy47I_4SyAN9xbCIk-1739402198-1.2.1.1-njFm.rhHqay35sK.NPmHpLQxcY0L2GVyMdtW.IydWrwEOe1Q3F447xFMiic6IB51wtIjM9bChyWN1E8JZWFoipANl4OKzRERslqKW28MigNQRZAkeO22ZkmIEAi80PvjRx_ZS3STN89g0b2KbiLlxIUc.1qRol1tC7sM.x1lk5Y0_HlEQAV8eoIN019Xb.0eNzQe.vChELYtzb4tmTm3CoDejEejjceD2WohjGaeeIYPMNQV3SSWZ4qA9.8OFdk7X8K569eZ7szvJmdlDFO9gsQBPfiwm0t2tBzhnV4ML8B019Db78ZCxkv.HCwKz669sTnhp2Kat_6lmC5OSdsrsl8gt6v35jIoJK2PCl16bFQ8jTgKBPeTNSzub9y_2wFE_pcmJbd9S0qRt8t2kO6jmWsL.srrONyjj8.LzEroegNewLDU2BADXW7_IzBfPXgxvKZBp1AFtIKZL0a4yd4xvHbFZNRVg8CExJBT2VtcB4ZkKUpRw2DNu3I6OH6QO7UQQdG1.kQEMF.KbLfyPrJqC.WLoW1yt.eZ6xOD4nRKmt0aggbHstCUjHqrmUwE1X9c9Plraq3rsmgpDsGaINs34lruHTkferpcUijdfHT2_x9oHDPttehpX1.fVVuPhyE_EFgyKcdFJxAUbKj2wMT55nfrf2r73ptCCpaPqU8QhKroGdnwV6nRqHk4hP2ryZ2DVb4qwzrcMYhj3g_BOF4jIdyTsE5O830A5a75HEa1AmnXh4WffcKa9OlhfDzmRf9ZtgZOvQZFI3BLUBnP7wttPe.5c1GPFbW77sDOZ124lUj27qnm_afkqM_86s1S.cvl4guWbsUpfBCl3mnB64rXdMbZwb279s5xS445r3_NgdeOJhJtur9IqTGgQqZMLNNx01t8zlN3IOfjzSSTbKYkGsBUezGsTbZlDg8_is_JPtQel6sjaYqe5tZagJ7eCHQuS3rzpvmvupdb2ZNSdsoO1274eGexcwlmYcRgAVVCt51Kp.6twWAxCkjtVrp1zVHj4SH70q_jD6xGeqFDSjAoZtLJXUmdr749Iq6m77OszY9iSdA3_a9ZcoSlBbWi6aRm0t8M_3aoWiRFRYKXD1qihQd0XrTI7Uf2bmb1GzbqMpn4BFw16GqwkZI.ffl6ZAt7Eo2qCAiSmUaN6WZc8Nau2UgKWulqrs_RkTofnNMO5bT_Rx6v3CKdcZ7RK7z145GY66vBriUXg0VM80OpYo1iFDiyvv3XfcCmw3bqn42uiAd9TrH3OzAw7XBzpnngYwz37SAh7rluednfnql3z4CAhXpEUfeWnsJgP9SCcyvqbM47bluAdl.tP7Pa3.xZUsAxxxzBNclP_ro5IELQnL2RTlRS31fHKVfwURjkA3EBHqcNRrdgFpI0ouH5yQ_1WQ_1cwK6YGAFHZr_Co7O3F9tQ7S.LzgFRrHVtMXkmb6Ttm7gY2_vkc_UkxzofqV_wP3zZiCIDPFNVsTtkgiL18dcECXM2NEOoCnmwdkNd_YyP6WOmw2pPAO.yRwY.RDb8pKsj37d.JbcC6eei4kFwSnWig6bikDXg.0TgVFvplTQz2b3fD.WojZRxbfAAWx9sgRRW4.nwyz_2lmy9yGQl3rZ9nhB9l5DT9mfCygCCZ25tbfq.eoosMZ.FozifcpvEg0.fttnH.xEEvs7vjPNFGvUJ3g6HqIFaFxtib8c31JzDh0Jy1ciW8V3bBXZ9cnJgXInw4ApMQNbWJuAhtujK0Z3DTFwC7_EMhtoqLn4ZFV.OS3BtvNUxKroXv8oCDhoHZ1EaotHEN92ZHttCJX6vJOjQgwgiAeFMu8WFRJoqyYHhR2BXhSFSx9Ykl9REdVOOzSh"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110499a08de3b90';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\/4560937812?__cf_chl_rt_tk=KbhI7h_ZKWD4yfAmICaNeQ_m.ybdfbeQIZhbQ5IOj34-1739402198-1.0.1.1-8zGq_o8dGV08vqwqLsN06IVSrqhPKkyRI7QfY4e_zfc" + 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