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-871070248175.mit-edu.top/post/7893146520

  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-871070248175.mit-edu.top",cType: 'managed',cRay: '90f3b2c57945d638',cH: '4M3ukUQv2YCm3GMjvcv2hFj8X0v5w8FUs_y6Ju66Axo-1739102418-1.2.1.1-uSzOudsHXXgx4VfrDJcRfBaACdFQRGSrBSGA9GvfMNWf9ZtRkUupc1Ui2cxvrPmH',cUPMDTk: "\/post\/7893146520?__cf_chl_tk=UimlF7dw2bfsrYn1NceUsOTMq5dZzu3eE48.DeuQakc-1739102418-1.0.1.1-_4AXNoWY6UEpzuJCcvWOgXIE8GefMr3XisHMJj7esxk",cFPWv: 'g',cITimeS: '1739102418',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7893146520?__cf_chl_f_tk=UimlF7dw2bfsrYn1NceUsOTMq5dZzu3eE48.DeuQakc-1739102418-1.0.1.1-_4AXNoWY6UEpzuJCcvWOgXIE8GefMr3XisHMJj7esxk",md: "cDiQJ7gxmSJxj4qNHxp2.EJCy10MU3t3f9GgSZMsMOg-1739102418-1.2.1.1-zaVatA15UL5DZuMHUqXrx6IOdAKMAZ9qKK8187gmHkvvoF6P__p4k6aQW1aS0yJBef6uCmeKiyTd0biWx47qG7_mtboh1fDNLWTrRWR22sbEkZuWC80khsPibDIqN3F_VFLMedwGuzoHa.43Tn1LrssTuAppknSRGUys.cOqkzVxg9VWKUdgIDmx.j1QApXAsuuawFdVwGccHeBDUDwECXeah_eOe5y0iav9PmLi9sUqdUH.Rqaaj_gkOoooHLtaUXkSggdsZ0_bBJW7amA_zObQepbKcsr3fjM_WWNfuGnxJhHgjL5pjbJId__iWsTS0CIKKsN3DpNTVC9P8jazSpAFMXFRM3o.HijW_l0G6Z8XiETqR7_kgiHcXjVNLf7.hzOV1xx2kVetRldKS0nZ52ZwMScvM_64P1MEubis_C82dRe6Y5tUZO1BLRBE62c066tWglcaYupOiY1p_YLZG3G.0jE_kc5m734mlbwuDwjUPXWqiKLY1MYiYlnODGvf2KQ2lOZ4uLk64QCGXFNU_9L52cHcCqaTyM1ogjZxLqWGRSV_MX82dt652UsEp6Tbhk5zli1hAm8ctJsDt8V15COQVDlPMiI.bSKmhqzFflfwLMPVMu5331Ga_wvInL7R1BMdGi5ruqgUJ4s49QignDIg36Codyi6UllH6oFw0AkP8OdBDk.EHEp4j1tqauRiQ2HXRtfkjOQ86DGRpKp1mVRqhbNwYvNUExRb3s5wSY8TFkRXDiB1CQCXUTX_Wi2wNYQcrkw6UowZ8K8BOvhQTDG3Rw.Ay12DePpfgcVnfji8pKa18W1B.dpEEvDd2mzA4z7bq1Qib3qrJ7f85Dnje_nl0OV5T_E4b8YHXTrxz9GscJiSg67TR7VPakR5.VFzsIwuQuDODbckGknyKufLjDVb3LzRq6cYk_GOyBYl_oSSBs6e0sxXUMqlFgCnceZE5w3keTXXxV5nCUFN7am7SNjL5Sevl8BKRsAcuum7GMwdNEvzl03uaT4ysL9XHzq5uZERxW_PJtaIUKcOLAZAQIJSBvqwNxRlVnAG.ouEmDbmizVHNXhsvW_9Gc0vC3dmVV.vc.T5u13O3K7gRLgaCZCUdwQEXrJi5jbs9iy1czOxcKe87TwcIXytwo3P4_QBIZuzq9kCxyyCeXm39W1JHdgS.SJSrWWGJ8g8DPVKMb91H01gNxe8AMtGe1UoEXhLDKbgZl4Ixx86SjV4IXLo46AkqPDZgZbKJh2XyctDEqLGWXj1tbMBXyb8fvYYwPg7f8SM_w8Jbd4sIbZ1AO1RWruM3InzBZX__v.AVdgBog4c8_xxR80KbQOep.vND3iWtSLLumbaTB_P2FhIAJw8NCiHfR9jVW8rhnkL71GnJVWOlfth195SwcSXgjQ49V9o0XlQddgAsszqqsOHiHKDGmm0Za5D.35sBL7VTvgAq3y0fVnI8c1QyoZO6ysvyoeuIy0Bg8bUtskwldPSRP89s5wBAYg5IpjRYHG.Txbmql4aqD2oAw3xDoWU7F7AdhQ1u7.pgkgdJXKqmn8DI.TzrkV1AScHYnBDAHZi15raI1.bLmEPnoPI83ZGJh0DngJrTZREmpeVttn20dnGYjH4u0L.6YZ_AHu2rJuUICgy22Qjzx3FRiHHKfrFz1DTbfFgrAfGgQBNA.JlVjK67h3OSwkkLOj9IhFhbtJUf_P4IOQ2dJJFwYhK6UUIUEJ1d9V_P3hYQQDmExu01ueDZsTq4FzLTByyvGyIpZjVYShE7v6bHTQ9spvdR4CKCFybGdwjh.z2COT385Lgn7PwKGPDxpF7hu_UbAyjVNRkraqQDFVhWrRcIkhZ5Dvzsb6aP_t9x1wXwKYbERbfGRy.JCdLsX3LpfRb4v8IcTmIui_j0tAkipU5vGqupz3zf5B9Ke9SP7r1dQYwNzIdf.N3L1RbO0Jsf6IDUbDa4mDZjl_06u1978lAiJjJn9kgL7D4.7mwoMmewJ6ENq_kgcvLS8m7UUZZF4o7_KlXjyQcTjmT_Y9M7id8dbncHJCP5zGw0NBYNY4uub8pgGh5BGuenF3xV5fodYEc96dpmuzR1bWdq0bulBvaXJLCQphQYZMirwO9vwqG8WlMNXl8JcVzqM8kHomJAwnlqPPXp6OFr3nwrfEiHFFJg8TKEcROGjBo7G7Flm9eoif58CBGUcjpoviink4W6YAqziMm0Gm3iSMWAwApQ7RGf.7.XvkoUzuAk7hx",mdrd: "2K0IfYmsehpFVskyVQdYXQnOEAuMp6m9HaBlJU0XhD8-1739102418-1.2.1.1-y4nBlG2gNCQ6V8k_tT7_HESwEq6uIOLzb_LQT6DbVNB1WlIeb.gfMkET9zYHltZIYBXUJpwLc6hQfD24OYT7Jb3Hn.i_hZ0bw3n7k.zDalKD0R169s3nRUYsdnir8oDt5K0YxJDx3LSpm06WQ9yGmJqK61px1_3nzUe_fZIOmkmLuAru232wMUokNUuXdjduB3e88FZz3j0l0mxJSKmwc_ooxY23KRmikyIY2L9FPYfZmKPa7iRK4by4BgCo_X_.otOHbybvX8UQOYwsH37Or6CgszP13NmcHRY8hd7m3.CfkgFkLeBO1WzbLv0VXkHaQg7c.b9rYDCZfSEibMEukh0q8qSKBxOzvk5DjvACEkyj3.LtW1H7VC4iFvIV7zreEwjMdDeKeRZnOGgvkZeBGZowy_0PmFgYayTvl5J06Y72Geb2MC.jHS4XgDAn68ULVARTUHdw2DiAVXjSdEg92DU05m5FmdX5HH.Nfdy3zws_tJLNY8lPXQ9cnjPMVlZL2RO9Lb94cqC5SAJbayABNq1wuhi7dJPcv6R0zoX6gqCf.59f6tpWK_9xuteEoNJNyp4OooOdLY2rTvV4vQo79w4VicVmH_ky3SxICIrnWbyRksDx1UE6q0bLReMVyjhRr8EVsv34ZDnNOqWVyDjleyDvxhao706D4ikDbWEDCa3Tgd0Z5P9KYevdPjBPUQ66NJsZBHmStsUkK7QDvTMC9_ApniJhHt5bZ0HuE5xyKWYVYPfEqnCdoabZBPCtCsXnNzfJBXes.H3DqxxaPXxnpGhdj.QiBkG_CEKXIIlWYFU_nmrmKGij7xhO7xsTkciAAFJoFwjcv9QsIif2fFU8U_aophlnYO6gqxjQDR3w6Pn5qVxprmK_.KZmBa75hrbZIfw4iw1IceeDLr_oSl94C5yB0pckjer9Yb82a1wSWE0unLHziwxlSt0emPjt6Lu1Zkle6lQW7XrYnzL7MFX7oB6vRxhcSCPqHy9ME4ph38iDHLj43LBe5dMtPGJkWW19L7SFnzgdDL8ednRALVAWjCJqTbL7iF0E2rRjyC5wwNYD1d4COZFv.wX_.ZMmE39ibcD2hSsqAXzvPHxjW6vXWk.v8IjInHgrRktMDeyT2jZiRyFpilAKHh4R3NX.6pukpMttSyGLo9EtOeHJ4bx7nY1HJMRFUT8D3COZ0DjPoJjDfmgYOOgNIG4CyV7USVzt0MZPnYupkYEAD4fDw1nD9IC6syi_x4fzrP5SOCNAwOQ6UYqmPzUuAZtjkxWG6T3OXwUge_6lqOdsqtR2WLwrMOJz1nZnERPBt4TYHcj6pvIZngFAkv8qxOfdzfOr8wJaOUbJEAOynFjAxN1bwuFDOlTI1rokvJzXCVAaO9FgMD64JWdM_mafH91vEHe6OUNL6IUwxCUaa0SWI54GgE_huuFCHdVBedOnJk7ER08S1jNdhoXGzzEu04u2pO0MO1vpwn0Xs4RLhRsUdChGdYI957YHQHvZFMBBgqbyWrl.hXg85_sybfREbsjm0R9rbieiP4XCnZDRAv4vCRjta9PyWfw.9iECcxInRIBfJFC6NH.SwCbEni6w9TtCQD2d6Zv8dpL.BzlXgpI.fkOpVj5pqEwbfwGTROitiyPiEzQ7m4hOMFqN6WE9Ayfi5zep4RabuufC02ygdaTC1d.9NJ.HWOUk9_T7LOIBD.wzumFQj3z8RNDGcFyZabjeDqYD9dfR36V40slsLsamPC1wUl3rr6x8AsTK_MRBOJtlm_6k.nHn7cSFol4iHKVdVH0ssFZoiqrKwd_KeGTa5xNrSDWeqA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3b2c57945d638';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\/7893146520?__cf_chl_rt_tk=UimlF7dw2bfsrYn1NceUsOTMq5dZzu3eE48.DeuQakc-1739102418-1.0.1.1-_4AXNoWY6UEpzuJCcvWOgXIE8GefMr3XisHMJj7esxk" + 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