DNS response history for ns15.dns-21.com

ns15.dns-21.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 36 DNS check records, 36 successful responses, 0 failed responses, and 228 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 ns15.dns-21.com.
Records on Selected Date

36

Historical checks stored for this nameserver on selected date

Average Latency

228 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 15:19

All timestamps shown in UTC

Latest Resolved IP on Selected Date

158.69.241.100

Most recently resolved hosting IP on selected date

Successful Responses

36

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 ns15.dns-21.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
36 2026-08-24 15:19 639231807961539652
111 ms 158.69.241.100
35 2026-08-24 15:03 639231797631669865
109 ms 158.69.241.100
34 2026-08-24 14:09 639231765923559455
2 ms 158.69.241.100
33 2026-08-24 13:53 639231755868832964
214 ms 158.69.241.100
32 2026-08-24 13:36 639231745628278877
2158 ms 158.69.241.100
31 2026-08-24 13:19 639231735407682062
218 ms 158.69.241.100
30 2026-08-24 12:26 639231703815441688
216 ms 158.69.241.100
29 2026-08-24 12:09 639231693747052549
215 ms 158.69.241.100
28 2026-08-24 11:52 639231683712487276
215 ms 158.69.241.100
27 2026-08-24 11:35 639231673513573868
218 ms 158.69.241.100
26 2026-08-24 10:42 639231641791249939
213 ms 158.69.241.100
25 2026-08-24 10:26 639231631866211033
4 ms 158.69.241.100
24 2026-08-24 10:09 639231621644955316
128 ms 158.69.241.100
23 2026-08-24 09:52 639231611478799259
4 ms 158.69.241.100
22 2026-08-24 08:59 639231579923718211
211 ms 158.69.241.100
21 2026-08-24 08:43 639231569810702936
215 ms 158.69.241.100
20 2026-08-24 08:26 639231559762411619
145 ms 158.69.241.100
19 2026-08-24 08:09 639231549663595407
3 ms 158.69.241.100
18 2026-08-24 07:16 639231518076817246
3 ms 158.69.241.100
17 2026-08-24 07:00 639231508078650885
4 ms 158.69.241.100
16 2026-08-24 06:43 639231498210697093
4 ms 158.69.241.100
15 2026-08-24 06:26 639231488109699360
211 ms 158.69.241.100
14 2026-08-24 05:34 639231456772510692
10 ms 158.69.241.100
13 2026-08-24 05:18 639231447084631185
220 ms 158.69.241.100
12 2026-08-24 05:01 639231437208519473
212 ms 158.69.241.100
11 2026-08-24 04:45 639231427209627490
116 ms 158.69.241.100
10 2026-08-24 03:52 639231395791246644
2 ms 158.69.241.100
9 2026-08-24 03:36 639231386075551458
214 ms 158.69.241.100
8 2026-08-24 03:20 639231376208713791
8 ms 158.69.241.100
7 2026-08-24 03:03 639231366170589276
9 ms 158.69.241.100
6 2026-08-24 02:11 639231334732159368
2117 ms 158.69.241.100
5 2026-08-24 01:54 639231325035670078
101 ms 158.69.241.100
4 2026-08-24 01:38 639231315132253837
114 ms 158.69.241.100
3 2026-08-24 01:21 639231305014280808
130 ms 158.69.241.100
2 2026-08-24 00:29 639231273779380675
3 ms 158.69.241.100
1 2026-08-24 00:13 639231264180839154
129 ms 158.69.241.100