DNS response history for ns21.jumpdns.net

ns21.jumpdns.net 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 43 DNS check records, 41 successful responses, 2 failed responses, and 174 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.jumpdns.net.
Records on Selected Date

43

Historical checks stored for this nameserver on selected date

Average Latency

174 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 18:19

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.89.59.208

Most recently resolved hosting IP on selected date

Successful Responses

41

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

5%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns21.jumpdns.net

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
43 2026-08-24 18:19 639231922041034838
2037 ms 51.89.59.208
42 2026-08-24 17:26 639231890488117536
12 ms 51.89.59.208
41 2026-08-24 17:10 639231880574255543
16 ms 51.89.59.208
40 2026-08-24 16:53 639231870418029045
39 ms 51.89.59.208
39 2026-08-24 16:36 639231860258429562
41 ms 51.89.59.208
38 2026-08-24 15:42 639231828211839931
9 ms 51.89.59.208
37 2026-08-24 15:26 639231818080917481
-
36 2026-08-24 15:08 639231807961539652
51 ms 51.89.59.208
35 2026-08-24 14:51 639231797631669865
20 ms 51.89.59.208
34 2026-08-24 13:59 639231765923559455
46 ms 51.89.59.208
33 2026-08-24 13:42 639231755868832964
13 ms 51.89.59.208
32 2026-08-24 13:25 639231745628278877
28 ms 51.89.59.208
31 2026-08-24 13:08 639231735407682062
2016 ms 51.89.59.208
30 2026-08-24 12:15 639231703815441688
35 ms 51.89.59.208
29 2026-08-24 11:58 639231693747052549
18 ms 51.89.59.208
28 2026-08-24 11:41 639231683712487276
44 ms 51.89.59.208
27 2026-08-24 11:25 639231673513573868
7 ms 51.89.59.208
26 2026-08-24 10:32 639231641791249939
9 ms 51.89.59.208
25 2026-08-24 10:15 639231631866211033
5 ms 51.89.59.208
24 2026-08-24 09:58 639231621644955316
12 ms 51.89.59.208
23 2026-08-24 09:41 639231611478799259
-
22 2026-08-24 08:49 639231579923718211
41 ms 51.89.59.208
21 2026-08-24 08:32 639231569810702936
13 ms 51.89.59.208
20 2026-08-24 08:15 639231559762411619
31 ms 51.89.59.208
19 2026-08-24 07:58 639231549663595407
38 ms 51.89.59.208
18 2026-08-24 07:05 639231518076817246
12 ms 51.89.59.208
17 2026-08-24 06:49 639231508078650885
52 ms 51.89.59.208
16 2026-08-24 06:32 639231498210697093
50 ms 51.89.59.208
15 2026-08-24 06:16 639231488109699360
54 ms 51.89.59.208
14 2026-08-24 05:23 639231456772510692
17 ms 51.89.59.208
13 2026-08-24 05:07 639231447084631185
3 ms 51.89.59.208
12 2026-08-24 04:51 639231437208519473
2055 ms 51.89.59.208
11 2026-08-24 04:34 639231427209627490
43 ms 51.89.59.208
10 2026-08-24 03:42 639231395791246644
30 ms 51.89.59.208
9 2026-08-24 03:25 639231386075551458
30 ms 51.89.59.208
8 2026-08-24 03:09 639231376208713791
21 ms 51.89.59.208
7 2026-08-24 02:52 639231366170589276
46 ms 51.89.59.208
6 2026-08-24 02:00 639231334732159368
3 ms 51.89.59.208
5 2026-08-24 01:44 639231325035670078
34 ms 51.89.59.208
4 2026-08-24 01:27 639231315132253837
38 ms 51.89.59.208
3 2026-08-24 01:10 639231305014280808
21 ms 51.89.59.208
2 2026-08-24 00:18 639231273779380675
8 ms 51.89.59.208
1 2026-08-24 00:02 639231264180839154
27 ms 51.89.59.208