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-284662594881.mit-edu.top/post/2814536097

  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-284662594881.mit-edu.top",cType: 'managed',cRay: '90f357adfa63f282',cH: 'Z6DLcD5W2aOSwNkyfuPaVpzV4ai3mrcXSttpPPlkUVA-1739098687-1.2.1.1-Q4m.6dNMz6j.SRg3pkyJwtTANQ9fKeTDmiTrWzaYYIvg4h8rMmCiowCnUS1Og4PW',cUPMDTk: "\/post\/2814536097?__cf_chl_tk=AlRETmu5ciuBUMaWDpgis0SoK7BDp4NcKBZ1C2CeLJk-1739098687-1.0.1.1-Tuyjo69rk7MTodR9U9J8CMpmpj08Z72EQtZ2BJMiYzs",cFPWv: 'g',cITimeS: '1739098687',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2814536097?__cf_chl_f_tk=AlRETmu5ciuBUMaWDpgis0SoK7BDp4NcKBZ1C2CeLJk-1739098687-1.0.1.1-Tuyjo69rk7MTodR9U9J8CMpmpj08Z72EQtZ2BJMiYzs",md: "h65kTOXh2jx3sDrrnuCK4ttb4v2dZIW4ciKir2wHP8I-1739098687-1.2.1.1-Vqj7RHQDwNTTWkU8Bu11_ebQAzajVX8BAv4yIlbLlS6ywqr9p44UkM.y41J9daxK.joJIw1KPw.wIEmD.lesVPyIpkmG0AuWykmD99kW7c7GxvK5Nl9.AJoqe3PQ9KI9d.HszoJEpVTzEfhC1mSm6Tc23e4pFsJ4mQ1HIqRJyLYfdciQGeb034LJQvIDpUqdZ7iO9Za6MW0VVrPy9K7ha3E2In4X8yPz2f21g._9c0sOIfOSYlgEvdgcchRcAZWSxq2LXCkG6C1iKwuA1JhAItzYXNENhat2AuWkuWTd3EDp8p9lht.sYKFp.hrhB8Me3JIjYl5.HL3EmNxjYLhd0hkKfZPOoaCsdEpfMbzHRZ577JSZcDIV.oD6DpF2LnY0X.KpyH_TahBu2mX0rAnK09UBZvUs1sAyViCJUp4YPJzffkUkPRrSDoujZ0V1SFOpAAamtpFgOCBACfyg_LGJSaTEpqpCrj1TRlatP.wDGmKteFyBn.aWAlL6pJ046xXOpBFpIXS1.CJk1KMgacvrRe6sjqYvjtBz8O_qNZl2cwlF6O4ziRIn4fM8XoL_JyC01h7FXnaGLptE7NiWWslPYAhYzeT5Wz9Iy5DxYKzfsTw4zdnHV7zHUBS1z6ugFdYUN5rOU5xbLsieBoliYucch1hjvCmQVi9VpC3EQ_XMnGf6CQhoXnULPMFLKT36bkmVHDrVnJucl6RwllATArQz_tXe1Vtpfp3KDecXkoBe8f8ruyZz6wKq9N4.RLLJOO4FVYPe4T5Wy9I6KYWdPV5BrNd2n7Y9G4racmQWJ5ywAKjXqlgUn6NPg4tMgGU1tcqDVgdbL4OzLlSkcvQ04NJRueHhbcBzt0zBph_SEDsYsLrhyHVG46RtfVCKlv_8Ae6.iYn3QSZ7xFFMQKdssRxloMNO3lWWziF.IiruDW3GEynzSGDRU5Y4DFGiSGDNrjA3tGvCvs2sFV6bMGnJdQcqaYjzZ1ZJXbfwmqx8dK_l79IIqcVdGKwzfrbggD43oTO2ELuc1rfhUl4FujvVEqWdRfYHwmhjVwZ0enCDlFQiO8nbGYJOYY9uGHlWCzr9RZ3m8_71ZOOXQ3HG2AE43c_g3VxcFuA61qI.hhmeU4RbcGbK0kvOvQ5ldd.lMSz5QPFraIzKaV01InUGrPha8onwi4qP2VaTywG2dUS5UwHi5TlO6RzJWrmbu0.qptRGoNAaFyT21qIQhT.pxO9x63orCJs4TtsHUS.WAg4ipRDsyd3A86lCVUxdTgfU_2FUH3BRpq6G01VUAhbREeStV_J.4fS8It59b.zn7AEH.sh9g2.JqAo69wBnbgRx0oAqCQmugcfK5WW6tW0WJOqcL3V6tdqPKe.Ku07rDrHhGuFipl8BY.14Rm8Yr6Wlk1DrgYWcelB0aIlSRELtBxhTkJ._HUEpIO2.GKemZEkVE2TdbVjfCQb7ESh0ZQjp1xYhH9gIypkWxszJ25sHUe8kajyP55w0HzNZ8BmO8fVPfNKF6Wsv_teAYOqaZHRdp6THalpZYG7aiQ8_A.LgCbwzw5lZja0Ph9Tzm2eBOQj4lmONx9HIJRCtuFZEDSvwnsqhDyUZzaoq1kGck3QkTiqNl3qorAXyuHWC.SPH5m5zOhCT5APfRr9upOE60h3_F8Qv66inSjOxYVPfyLX3UYkJ6N09NUbcRf1AnUbMlCErdR_BF6ElBRfN9SdDZ6704e8ME6adP8p6zz928B0yIeVXVpOwkZMq80Z0bVLx6DjBeXbANilLJaBfCBXmix._bzc1OKm4Ct9k2gInkjrsqN1Rd2HcBu3y73hwnyU9TEzoLcmpNvV_cHToXC9N28ZhyLTtflcY2_r3vDy2qY.w8uOeygT1m14Jc1.n5ZUVcfERQOY.9rUHt9fKoaqdkUWXk4xRcQwVT6FbocSb6NfMeOlhVw1BNFHbDZAZKrVAu.XzjkOoGSCxQDNNF_8YEcLtfVCr7SkQJVa17skRXt9j8hceW6qhIl70tWFqUl7gvOVx2C7cHiDlyXFh5uHyGBYnhab4b_Vhjjpu_bVuRj4otpaxkmAPFnrXLVM26SBKYWq8QiDZx4eiDg6NCuLao3z1rW8lA74I61BQaHU3iuEzNiK.BcAjYQSJGYftAMItzMSQ7XjX7kyaN.6i6x3rMrCQkjEuij97EaUCX6dUtH3jJHlikGY2RLM56OGWZYq1rPc40ZvOADdjTBBmXWPfZtNC1XM_IlVe",mdrd: "2KjiYQeudfC83oJAZtqJk1U2Yor2Zc7nk1Lv6oLRGuU-1739098687-1.2.1.1-Ei1auJ_OSdQYFFvV.QKKOKR.jtx917TKCSQgNd0U39Kj1IsCXK9QgSC6T07u7W7ZWjOak_530ju42l7L_NuBP45Kv3jb4DygNzPUQ83jXoXtPZ_QVnSwch9TccmZjwjIhIOf_g8ESyRPWgUtOCb.yioUNC9hyhR3D56s84s.DaALoBKsRpVoNe6EiDmB9ULXRq6HMfHFHn5wLaeh0jNuv72XmBvi1O7iLmeblcERLxkEPE.NYv8auyw9xFDmqT3SuL4_pqJf8L.1GvIqHx_Vljzy_GsacfiXPjRCC9q3oxJrPKiBxvNzd0RWv10jO4oMURLz0zDThA3GBL.DCcI93_k8mCTVA8KxDiesyqeJtueM65CWiP1gMJX.o3DcTtkvJkZoewIOWt6b0EuPQGjvAjRgi5jRd0lN3ucrQsWkj7aPkmUeSJEbXTSPxObrZbNwavFCZ_dmSSf30Mxzatwz2O9Wc8YOWz0dTu8JtWCyPfTV8B2ApWS_KU8x6dBwTqK7kxNkF6WokqZgnyunRl8SIXEHIAMkihBLHw0LaDwq3AU8zbZH6J4_NmXe_l6rz0ZKDHCYnm4USvAmq8Mg8GBLJ81Cmy0bh5qJ6qKZ51yeWF9VNS5ZsYYk3.VQmPIpyUsC5bpHHByuv22yUdaXvF25QFAeZ52Jcs4UPU7IP7pvtnIg1wQR4mkyZtsFIm65hk6eW5JaWMbzxMHtKY1Qj0j..5kGphSwFfHN.hM54BXszTzWY0DLSmHyVUtGItFikK9BjEwP_n1q1bd1z1FdmkwfGo97Qk66haJjBh5hcWzuwT50V73Hh5HztzNtz0swjaSaVGzA4rYUfgCHiTE2vt6uN_U0dkv1gq3KesNOEwFCAhPQq0dHqHzqFS1hF2x2A01aT41pyfMaqNLHZ6cv.TFZkwqbe4IaJ_g1MnNdJMZP4NdgSYddw0cKafcdUBIKjTIdynv1eajizU334_obRi.vP0NwqX76bXT9ZHIU_LCoswWJApBz.O5yUXMFxNtlbrB_w.PgbcMHIpdf6wNlnP2AJx6AWVNJ6OmoJE2OdnWjNFrcKWNi.5T.eGLkyQIi0WRMJCdcwqpUpTu.Z4uaEhyjruReukyLOg02NdihvfYuuBDmyWHuigfO1NXaVLns4l62CWpTUyQWuaB51mGHyu7.yzngk6p96hNW3AFrDqjNOxrYYUz97Jngliq2yyxKtDD_gJ9ZiKvmMSIdppY5iwdF6Q4jJjNEuBqSvZBq8luVmPQs46khkwiVFcLvjKPnSKXdRO0kbvnbk2sZC7xdkVQm1IPKpH6aYBBbvKPCZF8YuppyEfSrWVzb_VOgHuJtQwLVpIISVojntFvi.wyKOise_lizfRDW8R73Qvzy2KDoh5T2WlHZge4_ziBo1k.C7Atwnn8fwfOJpEA22138U5.QrGHPKTjsSNfDyNGnMUv_sPrXSGQrQ_naTBlVYwOjJgqe_Ubo3rjq5a6XGdtBqWm3SgoExxX7gBi6aoqiPt8JwFTPXkuc63J82upY6pL54P8CKGdXqlTWJEwDJPS546DYIe0GpzA0m8b4qpCmVZ5y8VfTBAN8LZoKo_wCZVTcTYXTT4ubQZjhZlyPAjR6YYw53ciD3hSY0KBcZHJVkr8GY45YlE2lGS_2VwQlbmgTKSTVg7nYERX8SwI3NYz7GLgWQJLU3OuwmlUjOOyVYbRwBc8fqlDAYV.Bh5cBwnD0KBiGcuKx1q3eA5BEn7McYAbBFR0qkqF0fe6LfyZlcOdsQAB_LwHhM42FOEeU1o2uAfWLnK7_fxtpEohOlf9.OeN44g"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f357adfa63f282';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\/2814536097?__cf_chl_rt_tk=AlRETmu5ciuBUMaWDpgis0SoK7BDp4NcKBZ1C2CeLJk-1739098687-1.0.1.1-Tuyjo69rk7MTodR9U9J8CMpmpj08Z72EQtZ2BJMiYzs" + 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