DNS response history for ns1.ctctc.com.cn

ns1.ctctc.com.cn 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 2026-08-27. For this date, NameServerHistory found 15 DNS check records, 15 successful responses, 0 failed responses, and 927 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.ctctc.com.cn.
Records on Selected Date

15

Historical checks stored for this nameserver on selected date

Average Latency

927 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 04:39

All timestamps shown in UTC

Latest Resolved IP on Selected Date

59.49.77.98

Most recently resolved hosting IP on selected date

Successful Responses

15

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.ctctc.com.cn

Showing DNS history for 2026-08-27 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
15 2026-08-27 04:39 639234014311170162
835 ms 59.49.77.98
14 2026-08-27 04:21 639234003806017640
1160 ms 59.49.77.98
13 2026-08-27 04:04 639233993356203030
846 ms 59.49.77.98
12 2026-08-27 03:10 639233961301716608
849 ms 59.49.77.98
11 2026-08-27 02:53 639233950834200647
1140 ms 59.49.77.98
10 2026-08-27 02:36 639233940431849026
1085 ms 59.49.77.98
9 2026-08-27 02:18 639233930110596398
1149 ms 59.49.77.98
8 2026-08-27 02:01 639233919705434540
820 ms 59.49.77.98
7 2026-08-27 01:44 639233909452807845
1192 ms 59.49.77.98
6 2026-08-27 01:26 639233899096420820
867 ms 59.49.77.98
5 2026-08-27 01:09 639233888707824939
832 ms 59.49.77.98
4 2026-08-27 00:52 639233878461203802
883 ms 59.49.77.98
3 2026-08-27 00:35 639233868060868209
828 ms 59.49.77.98
2 2026-08-27 00:17 639233857450922991
249 ms 59.49.77.98
1 2026-08-27 00:00 639233846871926285
1168 ms 59.49.77.98