DNS response history for ns.cityschool-alex.com

ns.cityschool-alex.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 38 DNS check records, 37 successful responses, 1 failed responses, and 222 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 ns.cityschool-alex.com.
Records on Selected Date

38

Historical checks stored for this nameserver on selected date

Average Latency

222 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 15:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

199.79.63.23

Most recently resolved hosting IP on selected date

Successful Responses

37

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 ns.cityschool-alex.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
38 2026-08-24 15:51 639231828211839931
153 ms 199.79.63.23
37 2026-08-24 15:34 639231818080917481
154 ms 199.79.63.23
36 2026-08-24 15:17 639231807961539652
304 ms 199.79.63.23
35 2026-08-24 15:00 639231797631669865
5 ms 199.79.63.23
34 2026-08-24 14:07 639231765923559455
5 ms 199.79.63.23
33 2026-08-24 13:50 639231755868832964
305 ms 199.79.63.23
32 2026-08-24 13:34 639231745628278877
4 ms 199.79.63.23
31 2026-08-24 13:16 639231735407682062
303 ms 199.79.63.23
30 2026-08-24 12:24 639231703815441688
296 ms 199.79.63.23
29 2026-08-24 12:07 639231693747052549
294 ms 199.79.63.23
28 2026-08-24 11:50 639231683712487276
10 ms 199.79.63.23
27 2026-08-24 11:33 639231673513573868
296 ms 199.79.63.23
26 2026-08-24 10:40 639231641791249939
299 ms 199.79.63.23
25 2026-08-24 10:24 639231631866211033
-
24 2026-08-24 10:07 639231621644955316
308 ms 199.79.63.23
23 2026-08-24 09:50 639231611478799259
171 ms 199.79.63.23
22 2026-08-24 08:57 639231579923718211
2170 ms 199.79.63.23
21 2026-08-24 08:40 639231569810702936
7 ms 199.79.63.23
20 2026-08-24 08:23 639231559762411619
285 ms 199.79.63.23
19 2026-08-24 08:07 639231549663595407
287 ms 199.79.63.23
18 2026-08-24 07:14 639231518076817246
3 ms 199.79.63.23
17 2026-08-24 06:58 639231508078650885
311 ms 199.79.63.23
16 2026-08-24 06:41 639231498210697093
4 ms 199.79.63.23
15 2026-08-24 06:24 639231488109699360
3 ms 199.79.63.23
14 2026-08-24 05:32 639231456772510692
146 ms 199.79.63.23
13 2026-08-24 05:16 639231447084631185
3 ms 199.79.63.23
12 2026-08-24 04:59 639231437208519473
292 ms 199.79.63.23
11 2026-08-24 04:43 639231427209627490
300 ms 199.79.63.23
10 2026-08-24 03:50 639231395791246644
291 ms 199.79.63.23
9 2026-08-24 03:34 639231386075551458
165 ms 199.79.63.23
8 2026-08-24 03:18 639231376208713791
162 ms 199.79.63.23
7 2026-08-24 03:01 639231366170589276
150 ms 199.79.63.23
6 2026-08-24 02:09 639231334732159368
31 ms 199.79.63.23
5 2026-08-24 01:52 639231325035670078
178 ms 199.79.63.23
4 2026-08-24 01:36 639231315132253837
3 ms 199.79.63.23
3 2026-08-24 01:19 639231305014280808
198 ms 199.79.63.23
2 2026-08-24 00:27 639231273779380675
6 ms 199.79.63.23
1 2026-08-24 00:11 639231264180839154
306 ms 199.79.63.23