DNS response history for ns21.u16800.com

ns21.u16800.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 2026-08-24. For this date, NameServerHistory found 32 DNS check records, 31 successful responses, 1 failed responses, and 110 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 ns21.u16800.com.
Records on Selected Date

32

Historical checks stored for this nameserver on selected date

Average Latency

110 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 13:26

All timestamps shown in UTC

Latest Resolved IP on Selected Date

91.195.240.94

Most recently resolved hosting IP on selected date

Successful Responses

31

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns21.u16800.com

Showing DNS history for 2026-08-24 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
32 2026-08-24 13:26 639231745628278877
28 ms 91.195.240.94
31 2026-08-24 13:09 639231735407682062
255 ms 91.195.240.94
30 2026-08-24 12:16 639231703815441688
34 ms 91.195.240.94
29 2026-08-24 12:00 639231693747052549
249 ms 91.195.240.94
28 2026-08-24 11:43 639231683712487276
82 ms 91.195.240.94
27 2026-08-24 11:26 639231673513573868
225 ms 91.195.240.94
26 2026-08-24 10:33 639231641791249939
-
25 2026-08-24 10:16 639231631866211033
164 ms 91.195.240.94
24 2026-08-24 10:00 639231621644955316
140 ms 91.195.240.94
23 2026-08-24 09:43 639231611478799259
121 ms 91.195.240.94
22 2026-08-24 08:50 639231579923718211
94 ms 91.195.240.94
21 2026-08-24 08:33 639231569810702936
94 ms 91.195.240.94
20 2026-08-24 08:16 639231559762411619
62 ms 91.195.240.94
19 2026-08-24 07:59 639231549663595407
73 ms 91.195.240.94
18 2026-08-24 07:07 639231518076817246
95 ms 91.195.240.94
17 2026-08-24 06:50 639231508078650885
34 ms 91.195.240.94
16 2026-08-24 06:34 639231498210697093
93 ms 91.195.240.94
15 2026-08-24 06:17 639231488109699360
28 ms 91.195.240.94
14 2026-08-24 05:25 639231456772510692
219 ms 91.195.240.94
13 2026-08-24 05:09 639231447084631185
46 ms 91.195.240.94
12 2026-08-24 04:52 639231437208519473
34 ms 91.195.240.94
11 2026-08-24 04:35 639231427209627490
68 ms 91.195.240.94
10 2026-08-24 03:43 639231395791246644
125 ms 91.195.240.94
9 2026-08-24 03:27 639231386075551458
126 ms 91.195.240.94
8 2026-08-24 03:11 639231376208713791
131 ms 91.195.240.94
7 2026-08-24 02:54 639231366170589276
86 ms 91.195.240.94
6 2026-08-24 02:01 639231334732159368
102 ms 91.195.240.94
5 2026-08-24 01:45 639231325035670078
134 ms 91.195.240.94
4 2026-08-24 01:29 639231315132253837
133 ms 91.195.240.94
3 2026-08-24 01:12 639231305014280808
129 ms 91.195.240.94
2 2026-08-24 00:20 639231273779380675
185 ms 91.195.240.94
1 2026-08-24 00:04 639231264180839154
22 ms 91.195.240.94