zcy2116.top DNS Lookup

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    DNS Test Findings for zcy2116.top

    Tested
    Oct 3, 2026, 9:23 PM
    Completed probes
    307/307
    DNS response probes
    0 (0%)
    Average DNS lookup time
    --

    This DNS lookup for zcy2116.top ran on 2026-10-03 13:23 UTC. All 307 nodes failed to obtain a valid result, giving a 0% DNS response rate, with no DNS lookup time or resolved address recorded.

    zcy2116.top DNS lookup performance by network

    DNS response rate counts probes with a DNS response and measured lookup time. P50 is the time at or below which half of responding lookups completed; a response need not contain an address and does not establish propagation or poisoning.

    DNS response rate

    DNS response rate (%)

    0%Highest rate
    DNS response rateDNS response rate counts probes with a DNS response and measured lookup time. P50 is the time at or below which half of responding lookups completed; a response need not contain an address and does not establish propagation or poisoning.050100Telecom: 0%0%TelecomUnicom: 0%0%UnicomMobile: 0%0%MobileOverseas: 0%0%Overseas

    P50 DNS lookup time

    DNS lookup time (ms)

    P50 DNS lookup timeDNS response rate counts probes with a DNS response and measured lookup time. P50 is the time at or below which half of responding lookups completed; a response need not contain an address and does not establish propagation or poisoning.050100Telecom: ----TelecomUnicom: ----UnicomMobile: ----MobileOverseas: ----Overseas
    DNS response rate counts probes with a DNS response and measured lookup time. P50 is the time at or below which half of responding lookups completed; a response need not contain an address and does not establish propagation or poisoning.

    Key findings

    • All four carrier groups (telecom 124, unicom 76, mobile 75, overseas 32 nodes) show a 0% response rate, so no carrier difference is supported.
    • Every one of the 307 nodes returned no valid result, so these are unanswered lookups with no DNS lookup time or observed resolved address to analyze.
    • The unique response IP count is 0, meaning no answer content was observed in this window; this alone does not establish resolution correctness or a cause.

    Improvement recommendations

    • The DNS response rate is 0%, below the 99% review threshold. Retest the unanswered probes and verify the authoritative DNS service, query type, and record only if failures persist.

    These results describe this distributed test only and do not establish long-term availability, security, or a root cause.