DNS response history for rns21b.justhost.com

rns21b.justhost.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 26 DNS check records, 25 successful responses, 1 failed responses, and 501 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 rns21b.justhost.com.
Records on Selected Date

26

Historical checks stored for this nameserver on selected date

Average Latency

501 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 10:30

All timestamps shown in UTC

Latest Resolved IP on Selected Date

69.89.16.124

Most recently resolved hosting IP on selected date

Successful Responses

25

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

4%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for rns21b.justhost.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
26 2026-08-24 10:30 639231641791249939
2015 ms 69.89.16.124
25 2026-08-24 10:14 639231631866211033
2083 ms 69.89.16.124
24 2026-08-24 09:57 639231621644955316
5 ms 69.89.16.124
23 2026-08-24 09:40 639231611478799259
6 ms 69.89.16.124
22 2026-08-24 08:47 639231579923718211
16 ms 69.89.16.124
21 2026-08-24 08:30 639231569810702936
23 ms 69.89.16.124
20 2026-08-24 08:14 639231559762411619
7 ms 69.89.16.124
19 2026-08-24 07:57 639231549663595407
8 ms 69.89.16.124
18 2026-08-24 07:04 639231518076817246
2043 ms 69.89.16.124
17 2026-08-24 06:48 639231508078650885
26 ms 69.89.16.124
16 2026-08-24 06:31 639231498210697093
43 ms 69.89.16.124
15 2026-08-24 06:14 639231488109699360
26 ms 69.89.16.124
14 2026-08-24 05:22 639231456772510692
4 ms 69.89.16.124
13 2026-08-24 05:06 639231447084631185
5 ms 69.89.16.124
12 2026-08-24 04:49 639231437208519473
4 ms 69.89.16.124
11 2026-08-24 04:33 639231427209627490
10 ms 69.89.16.124
10 2026-08-24 03:40 639231395791246644
4 ms 69.89.16.124
9 2026-08-24 03:24 639231386075551458
5 ms 69.89.16.124
8 2026-08-24 03:08 639231376208713791
2022 ms 69.89.16.124
7 2026-08-24 02:51 639231366170589276
5 ms 69.89.16.124
6 2026-08-24 01:59 639231334732159368
-
5 2026-08-24 01:42 639231325035670078
67 ms 69.89.16.124
4 2026-08-24 01:26 639231315132253837
5 ms 69.89.16.124
3 2026-08-24 01:09 639231305014280808
4017 ms 69.89.16.124
2 2026-08-24 00:17 639231273779380675
65 ms 69.89.16.124
1 2026-08-24 00:01 639231264180839154
9 ms 69.89.16.124