DNS response history for ns21.viva4.com

ns21.viva4.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, 38 successful responses, 0 failed responses, and 193 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.viva4.com.
Records on Selected Date

38

Historical checks stored for this nameserver on selected date

Average Latency

193 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 15:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

198.23.59.199

Most recently resolved hosting IP on selected date

Successful Responses

38

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 ns21.viva4.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 15:49 639231828211839931
31 ms 198.23.59.199
37 2026-08-24 15:32 639231818080917481
163 ms 198.23.59.199
36 2026-08-24 15:15 639231807961539652
37 ms 198.23.59.199
35 2026-08-24 14:58 639231797631669865
302 ms 198.23.59.199
34 2026-08-24 14:05 639231765923559455
156 ms 198.23.59.199
33 2026-08-24 13:48 639231755868832964
163 ms 198.23.59.199
32 2026-08-24 13:31 639231745628278877
4 ms 198.23.59.199
31 2026-08-24 13:14 639231735407682062
152 ms 198.23.59.199
30 2026-08-24 12:21 639231703815441688
8 ms 198.23.59.199
29 2026-08-24 12:04 639231693747052549
233 ms 198.23.59.199
28 2026-08-24 11:48 639231683712487276
6 ms 198.23.59.199
27 2026-08-24 11:31 639231673513573868
43 ms 198.23.59.199
26 2026-08-24 10:38 639231641791249939
8 ms 198.23.59.199
25 2026-08-24 10:21 639231631866211033
4 ms 198.23.59.199
24 2026-08-24 10:04 639231621644955316
13 ms 198.23.59.199
23 2026-08-24 09:47 639231611478799259
8 ms 198.23.59.199
22 2026-08-24 08:55 639231579923718211
4 ms 198.23.59.199
21 2026-08-24 08:38 639231569810702936
155 ms 198.23.59.199
20 2026-08-24 08:21 639231559762411619
153 ms 198.23.59.199
19 2026-08-24 08:04 639231549663595407
147 ms 198.23.59.199
18 2026-08-24 07:12 639231518076817246
6 ms 198.23.59.199
17 2026-08-24 06:55 639231508078650885
295 ms 198.23.59.199
16 2026-08-24 06:38 639231498210697093
6 ms 198.23.59.199
15 2026-08-24 06:22 639231488109699360
3 ms 198.23.59.199
14 2026-08-24 05:30 639231456772510692
4 ms 198.23.59.199
13 2026-08-24 05:13 639231447084631185
16 ms 198.23.59.199
12 2026-08-24 04:57 639231437208519473
177 ms 198.23.59.199
11 2026-08-24 04:40 639231427209627490
4 ms 198.23.59.199
10 2026-08-24 03:48 639231395791246644
4 ms 198.23.59.199
9 2026-08-24 03:32 639231386075551458
15 ms 198.23.59.199
8 2026-08-24 03:15 639231376208713791
296 ms 198.23.59.199
7 2026-08-24 02:59 639231366170589276
7 ms 198.23.59.199
6 2026-08-24 02:06 639231334732159368
200 ms 198.23.59.199
5 2026-08-24 01:50 639231325035670078
29 ms 198.23.59.199
4 2026-08-24 01:33 639231315132253837
4 ms 198.23.59.199
3 2026-08-24 01:17 639231305014280808
161 ms 198.23.59.199
2 2026-08-24 00:24 639231273779380675
158 ms 198.23.59.199
1 2026-08-24 00:09 639231264180839154
4151 ms 198.23.59.199