{
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  "rank": 37264,
  "tld": "cn",
  "enrichment": {
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        "202.204.49.199"
      ],
      "mx": [
        "smtp.ustb.edu.cn (20)"
      ],
      "ns": [
        "dns.ustb.edu.cn",
        "dns2.ustb.edu.cn",
        "dns4.ustb.edu.cn"
      ],
      "asn": "AS4538 · ERX-CERNET-BKB - China Education and Research Network Center, CN",
      "txt": [
        "MS=ms82541787",
        "v=spf1 ip4:202.204.60.0/26 include:spf.icoremail.net -all",
        "adobe-idp-site-verification=bfaa26948dc12faed0ae062104d9f807e3c9d79b2db1470230139e1a246e13e7"
      ],
      "aaaa": [],
      "reverse_dns": null
    },
    "tls": {
      "san": [
        "*.ustb.edu.cn",
        "ustb.edu.cn"
      ],
      "issuer": "sslTrus",
      "valid_to": "Feb  9 23:59:59 2027 GMT",
      "subject_cn": "*.ustb.edu.cn",
      "valid_from": "Jan  9 00:00:00 2026 GMT"
    },
    "http": {
      "tech": [
        "squid"
      ],
      "title": "ERROR: The requested URL could not be retrieved",
      "scheme": "https",
      "server": "squid",
      "status": 502,
      "redirect_to": null
    },
    "whois": null,
    "cross_link": null
  },
  "resolved_at": "2026-08-06T21:37:27.609Z",
  "indexable": true
}