DNS response history for ns1.jcuu.com

ns1.jcuu.com is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.

The selected UTC date is 2026-08-25. For this date, NameServerHistory found 20 DNS check records, 20 successful responses, 0 failed responses, and 951 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.

  • Use this report to investigate historical DNS uptime and nameserver reliability.
  • Compare DNS latency changes, failed DNS checks, and response behavior over time.
  • Review the latest resolved IP address and raw DNS check history for ns1.jcuu.com.
Records on Selected Date

20

Historical checks stored for this nameserver on selected date

Average Latency

951 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 07:12

All timestamps shown in UTC

Latest Resolved IP on Selected Date

211.21.121.37

Most recently resolved hosting IP on selected date

Successful Responses

20

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.jcuu.com

Showing DNS history for 2026-08-25 UTC. Newest records appear first.

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

# Query Time (UTC) Correlation ID Latency Response IP Address
20 2026-08-25 07:12 639232378288598612
1197 ms 211.21.121.37
19 2026-08-25 06:18 639232346196373643
4 ms 211.21.121.37
18 2026-08-25 06:01 639232336112370741
1202 ms 211.21.121.37
17 2026-08-25 05:45 639232326146508970
1187 ms 211.21.121.37
16 2026-08-25 05:28 639232316189381720
1170 ms 211.21.121.37
15 2026-08-25 05:11 639232306217998913
2 ms 211.21.121.37
14 2026-08-25 04:55 639232296255744174
1194 ms 211.21.121.37
13 2026-08-25 04:38 639232286095760789
2 ms 211.21.121.37
12 2026-08-25 04:21 639232276086186273
1211 ms 211.21.121.37
11 2026-08-25 04:05 639232265900986425
1189 ms 211.21.121.37
10 2026-08-25 03:48 639232255723518075
1179 ms 211.21.121.37
9 2026-08-25 03:31 639232245484452890
3 ms 211.21.121.37
8 2026-08-25 03:14 639232235157175331
1190 ms 211.21.121.37
7 2026-08-25 02:20 639232203197189095
1168 ms 211.21.121.37
6 2026-08-25 02:03 639232192844564298
1189 ms 211.21.121.37
5 2026-08-25 01:46 639232182496008942
1183 ms 211.21.121.37
4 2026-08-25 01:28 639232172197053132
1186 ms 211.21.121.37
3 2026-08-25 00:35 639232140250307418
1169 ms 211.21.121.37
2 2026-08-25 00:18 639232129927860324
1190 ms 211.21.121.37
1 2026-08-25 00:01 639232119551972438
1204 ms 211.21.121.37