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-977290457190.mit-edu.top/post/6480297135

  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-977290457190.mit-edu.top",cType: 'managed',cRay: '90f97351ae41879b',cH: 'RMaxg1TLQivmha9gyuT5ZnfaVGwNpFrTJtH_a4jYyNQ-1739162734-1.2.1.1-B0m1mRdnHkk9OQL3i0ZZnbrJ8K_Zlz31a6CfO4.GNHnxf0UCdoujFndGGB3QrcYn',cUPMDTk: "\/post\/6480297135?__cf_chl_tk=7zu3LK8KNJIiR51zf3.6wAVI.MSCksgWTPsaDtg4BbA-1739162734-1.0.1.1-jVsChfZToJ6_9uy8QcrY8ur_Lq6Af.drBf4vhLgWR_4",cFPWv: 'g',cITimeS: '1739162734',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6480297135?__cf_chl_f_tk=7zu3LK8KNJIiR51zf3.6wAVI.MSCksgWTPsaDtg4BbA-1739162734-1.0.1.1-jVsChfZToJ6_9uy8QcrY8ur_Lq6Af.drBf4vhLgWR_4",md: "CWlgGIoG47ZN9O6rg_mLDIgI81GizPCCcbAKIjvfXPA-1739162734-1.2.1.1-7PA91YHK1kTC2hRCGheE3nqKzrMvtsBpez3cYX8N9j2pCQGSgFM4zUK1_btD6cefFOdoleri2BRnhZNHjSdTcqGhN_BBTTmVrQmuQIHYhK2bDVh6c4GuQasOi6SlR.xn.gOora44.Ss3EPttcJ4VhlFZji0ClOC4txBEUq5Lhs5Bavaq5LA9LHptzx5G6kVYyrG9i7a6pFwZP98bT0LtoRSNIXfQoBaAMSqHhSL62Cnrb.L2GNm.pV_0EuBOQslYFYP4HeC9vdScpZTGKrKthPPqb5c9NwMzLyEZPkWDZbr66vXMWjYbNQll2M2YkdaYVDfTEudJeaaozGZn8KtUVRMkYcW1VTVeiqLULMDKyR6FItsYquP566fr3Oj9PC.efCiDny0766qsdi.wnvgg94jFcv1Qbz2ANZ1j3hmm6whyPh8_q_TLa7yYGVrxxZRoD.zjBnnDCt2jVPx3LNA_9c7MkhlKShFBzn5gy4aegp79s3V7yO_swBruyhHH.b0SIvdgA8gbjKNsNJgSqweI1MH43h1n0ke2IXPWsDgWmTRf5Wxe762ik32n6nMIVHnhivE.VUhbA6mXjxhO4R1HJKKoD6t1j8hPgPqw_yd2Gt.yzkus0OLiEn9vB18_yL3JPWZ2WBSwmX8ZANu_bXgjNd92QJ_51gjecwctpK6iCVxWDQDibYW3JUwDc_n21zN8EEu82I5DvruLDJTfQg6Kvo9oDQr7hipOOsw8BQwtD5ITPlI3fNM0MjQXu9S0W4apmp84qBAp31cDYPyxg23zs7Dcnmwsai_WT14An1Bl3TN0_Da7BBzdVR6q77FlPToNkMclGuc6Kfvrrrr.vMNvIcimAMda7I5NG19kp5DqWQeqk9CTpDJHrl3aARpfy10pVlRPifJue36gyEdpkJzXWsHobdAbAmSjObJInMpkY4c10tI7Hn4As3JYLBAppsUZ8zBCEHliS5OH57QiAspI9_rGTmFd41Mp.UaPFwhhlab6F09aB2XSMfAGOTcUgpLnxrK8pBekBHTKHZSf7UBQoQvLJFqvyAbJgLQowikfZTCccZimVu_c0b6i6147BgqFl_OuAfJLJvuKl9GsrdrouUV78nle4rjztsWd9mUZYciU7S0GhdUcQ29EdBOaK22jdr9sP3pPqQ0yGcLWSsCkVkw..Sw_JCSg7_2tcDUAWG4Ozqx4Xcly6_lCodVeMm3M7dCJRlNxX3Tj7e4pgmk.28XmjTm..loA5IUR__7UnWHg6dxTUeBPbpMY0N0J6PdJ2Dz_85r6fDw34SMFklDSfVE8TKEvTaY9Elj8SVoI_u5mohXnay3HKXQY1NgYJprZkdl3xOFh_0kCR3SSTtYbEIDLmFn53AEHG6p3psKPckIcsndujyzeBSkRumyfSsOT9Y0O9hx5mryCLPGJZoz9xJhFcqZHBaVNUMaCZvRIUT2lrbbNQlsuUqn6Dqe6d6TKCcF_BAak2foDSXOpwtwbxIuw.BljXWgm.630LbieQCQ_8Z1LDMrTcPdpT5zeD9Zr2HtB01Rv69L9USSHs0033k5FYc1FASvcawucHNXr7JwSY7JW6zz515DrbWj5gb28r9RjI.RhdBUlWc9Tx0uPvVd8ODaiyY5h5kFvNNh3dng_ht.pYRPpSvq8VapZDbHq8B3qm3fx7dCt5xp6HG4KprepDMa1_Oe4xkVPbVQ2zYhczx6rvGzQ1ectA04U1q3OQ4iKBXU9qc6rWlPwE7sMVo1dj_gBAJ010HhpKp2_AlhzhhUuWomsuWJkoeT1pqPQL5UwT.xSQ4pL47LYK7sk3C627WCe8sOiX_sh0.UiKvThDWVtbZKbrh66KhlaJDAEKALA0sRdSyGG7GiSZ.tN2ja6gWyFrGbsMWAWFK5cCJMjMFkl1U6Go44dUn8ap453FZ1AQR9FF1duDAT_SJTBk1uHOGTirudrRpl2ZKZFgL.vo.Fv2u8kANDXyauOXDSSIoTBU_PMB79HNXkyQMeV0OdDrywNdxnf4lmmtHjJjoX0IzpAbV.HMPFGMLmemWppGckgvfsW4PbuMuI4QwCQteesSMdBG26E2eds9naBBXtV80ShegJRKt5Z7Z8Go.7KyK_z.E_w7Za4jyJZeW3XIKE5oIE4Hw5Iy4.wbVS1PyJkitQ.jRePDD3whPWf6pZOm5SM7oH_GpMNG44fOz3VR_ynkyVDa2OR1So7Eklk70VmmkjH82Bac4rJerA1GGLH",mdrd: "yxoe76GgUtQRUwMPcMtLLpBo_VjcCUtVsMauqO1bkA4-1739162734-1.2.1.1-biQOYlEJNUf06hpphQ48a9Dn6_rO5iqwlZC.KEP6VOVmxjc5mrepgcja13zPx4zxesnqOCFXkDAM75BoSBLICdaBkXtnGU2eNcmbCWkL282XbDfLreMjE_wH5MWiyZFhy4BHvRiD7vgnTN4PZOkskGQ8tuhXYkn3NKT.Qs26FhmdxSc6i81TYkLsO8SbnHVAjdoH.Pn_pa0UxfwMqRtMf0oOXDj6sqIGb57bn5QysuG03sfwoL5BJEtCSd0ORJZqBSY2bCd4d52u7yyKeAM9zMq.Ru0gO.KSmVlkc2dFeCFWeNyclGamvSXa.n0fdLgxJfl3i5HI79BWQHj4lV467XaEvoQR7t2CM7tuxKRz7KoD8pM9wdcfJ9yO5k.Y0nCAcGk.2qfUg6wdQUPFWOLRTzYyA0OsC82x38a2Acb8mPJzGzB9erRbezYLKd44G_ybm10c67ccPzKHJ1cpQzRWQg9dseBqMuRs9XN5fudgyEC26S5KMN0BKEx2pxHB4GQjvMzfTkMxdYCjD.UbuEhrm30N9UFj5BKG3gch7bQklnlubFCh8JqEvALiZjMZkl0RQMeoyovk7ZUAHOZyS5GJr9ueEm0JJxoYOn_0e0Mm_q7xT5aFDLrNy_ZI_t_.DT0LLwJunu4nwa.ANAdTjjT0bxVmpAWcFrh4Sqgt5k31nFIpovTMwJFCPVaRl_bO5YVXO1d17nQmDPscI3TVuZZSZH3HCxg._dqgaPyCQgu.mlHesVrd7.Fl_7Ykr0iHaOK3D5CkFc0R_uor1aTdv6CwQyMrrkwJQgf5Lvx0J1F2KijpF4teXZi7fh2OffkPNNmbPt1YpeEbS9XnzuYSBeegJBqWwMb7EuE9U7gDYrdmDHfD4QpatoewsZKalepcBjhu78Lm0UIyVwbeBA1KwOjxH_rNGS92nzfahFp1S4Lwxm1zRZNqw_ksGwbwlx8Xo_l_IztMeuf3j6HUmqHyxlqfBHFpZSjkPspaly9QQcwM5o4AEfvQwZIJcIhOP.CI3V2mflrsPul73wg6T_vFTLReJu2ekiOzaFH7F96DPqNUUFzto0LH5xhmJWpjzE.uubv5aUedyBACzz.3fR3uWmYNPPOx79x1F8iwC0ic0199M8ha52cY82WqOdka.3R_ulymzY8n__FhwzmumLMz__X8SiDPOsV0GPIi.G1eTsZYPWAu1T9TWhPw._IhWJMP8mjnAK76bdXa.PyGbuCQAXCei.gI8roTOA3HwrOwqyCRNUVzKw2n_apIMRwJQbzE_PLWlaT7U4aN1QkleJvbH1PyawFFREZMNsmvguz76cwvuI8lesRq98Of6Jv.MtoOqfJDVNtmTCcDZFGYkd1DLU_NlaHG9MeMjrJuMWmc1QgmBWN8T0Oln1eD9hzF8wD9tAVZBW.4QOvotrXOQB72CvwDEHUr.XZlZieq9rsMychI55rY1Mmd89Hn1tNZjcgx3nUQn7kuAb1c46SeTFnvjpV226Fwj5L0GpBzmJ6nKCPLSAHZ0soNxr6Pfiso3sBg5kukd39sCFIeB.OGw31tWxq_xS3zvLS_TPwz09vIrtCEcr9ZVaQ74PDfAZ.0NbMabNVXgWxDFm59c06j78nnFCmrVA6TVfB1xgHV0zRrnoUHvfQgTZloq5IZCk3Nbxdo_DmD4Iu82gs_bpSU_fjWX2UxNAR5zvafa6IT5gaTJ92goUbn_HCLn3xkzQBKKMS_AO1uF1Al6hkkuStAdCDcyA8I_2WsqpvhJdP20ZG1YSp5kEe3VRp.MlAdIyMksuViQNEasGmZNG12QU5bEONr1ZgDFV8Pt9JU7OH2bib19zkPJ4E"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f97351ae41879b';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\/6480297135?__cf_chl_rt_tk=7zu3LK8KNJIiR51zf3.6wAVI.MSCksgWTPsaDtg4BbA-1739162734-1.0.1.1-jVsChfZToJ6_9uy8QcrY8ur_Lq6Af.drBf4vhLgWR_4" + 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