DNS response history for ns21.prontobb.net

ns21.prontobb.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 31 DNS check records, 31 successful responses, 0 failed responses, and 301 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.prontobb.net.
Records on Selected Date

31

Historical checks stored for this nameserver on selected date

Average Latency

301 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 13:18

All timestamps shown in UTC

Latest Resolved IP on Selected Date

153.120.42.203

Most recently resolved hosting IP on selected date

Successful Responses

31

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.prontobb.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
31 2026-08-24 13:18 639231735407682062
534 ms 153.120.42.203
30 2026-08-24 12:25 639231703815441688
252 ms 153.120.42.203
29 2026-08-24 12:09 639231693747052549
2121 ms 153.120.42.203
28 2026-08-24 11:52 639231683712487276
19 ms 153.120.42.203
27 2026-08-24 11:35 639231673513573868
547 ms 153.120.42.203
26 2026-08-24 10:42 639231641791249939
6 ms 153.120.42.203
25 2026-08-24 10:25 639231631866211033
5 ms 153.120.42.203
24 2026-08-24 10:08 639231621644955316
3 ms 153.120.42.203
23 2026-08-24 09:51 639231611478799259
6 ms 153.120.42.203
22 2026-08-24 08:59 639231579923718211
3 ms 153.120.42.203
21 2026-08-24 08:42 639231569810702936
543 ms 153.120.42.203
20 2026-08-24 08:25 639231559762411619
264 ms 153.120.42.203
19 2026-08-24 08:08 639231549663595407
3 ms 153.120.42.203
18 2026-08-24 07:16 639231518076817246
9 ms 153.120.42.203
17 2026-08-24 06:59 639231508078650885
3 ms 153.120.42.203
16 2026-08-24 06:42 639231498210697093
14 ms 153.120.42.203
15 2026-08-24 06:26 639231488109699360
3 ms 153.120.42.203
14 2026-08-24 05:34 639231456772510692
3 ms 153.120.42.203
13 2026-08-24 05:17 639231447084631185
541 ms 153.120.42.203
12 2026-08-24 05:01 639231437208519473
248 ms 153.120.42.203
11 2026-08-24 04:44 639231427209627490
528 ms 153.120.42.203
10 2026-08-24 03:52 639231395791246644
2265 ms 153.120.42.203
9 2026-08-24 03:36 639231386075551458
279 ms 153.120.42.203
8 2026-08-24 03:19 639231376208713791
3 ms 153.120.42.203
7 2026-08-24 03:03 639231366170589276
3 ms 153.120.42.203
6 2026-08-24 02:10 639231334732159368
3 ms 153.120.42.203
5 2026-08-24 01:54 639231325035670078
3 ms 153.120.42.203
4 2026-08-24 01:37 639231315132253837
547 ms 153.120.42.203
3 2026-08-24 01:21 639231305014280808
574 ms 153.120.42.203
2 2026-08-24 00:28 639231273779380675
3 ms 153.120.42.203
1 2026-08-24 00:12 639231264180839154
3 ms 153.120.42.203