DNS response history for rns21a.justhost.com

rns21a.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 131 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 rns21a.justhost.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

131 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

74.220.195.44

Most recently resolved hosting IP on selected date

Successful Responses

75

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 rns21a.justhost.com

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:48 639231254406598736
28 ms 74.220.195.44
74 2026-08-23 23:32 639231244697865594
11 ms 74.220.195.44
73 2026-08-23 23:16 639231234893504693
9 ms 74.220.195.44
72 2026-08-23 22:59 639231225024549139
14 ms 74.220.195.44
71 2026-08-23 22:42 639231214931957622
26 ms 74.220.195.44
70 2026-08-23 22:26 639231204962010549
33 ms 74.220.195.44
69 2026-08-23 22:09 639231195170138463
6 ms 74.220.195.44
68 2026-08-23 21:53 639231185235020577
6 ms 74.220.195.44
67 2026-08-23 21:37 639231175558690075
86 ms 74.220.195.44
66 2026-08-23 21:20 639231165610444012
16 ms 74.220.195.44
65 2026-08-23 20:27 639231133806425363
2028 ms 74.220.195.44
64 2026-08-23 20:11 639231124203758023
27 ms 74.220.195.44
63 2026-08-23 19:55 639231114428262706
43 ms 74.220.195.44
62 2026-08-23 19:38 639231104662480065
64 ms 74.220.195.44
61 2026-08-23 19:22 639231094840372018
5 ms 74.220.195.44
60 2026-08-23 19:06 639231085024583224
35 ms 74.220.195.44
59 2026-08-23 18:49 639231075257417427
38 ms 74.220.195.44
58 2026-08-23 18:33 639231065516009503
31 ms 74.220.195.44
57 2026-08-23 18:17 639231055805348837
6 ms 74.220.195.44
56 2026-08-23 18:01 639231045980373765
25 ms 74.220.195.44
55 2026-08-23 17:44 639231035984577527
14 ms 74.220.195.44
54 2026-08-23 17:27 639231025928115303
2018 ms 74.220.195.44
53 2026-08-23 16:35 639230994250157583
9 ms 74.220.195.44
52 2026-08-23 16:18 639230984476411369
21 ms 74.220.195.44
51 2026-08-23 16:02 639230974838373450
2029 ms 74.220.195.44
50 2026-08-23 15:46 639230965244277645
9 ms 74.220.195.44
49 2026-08-23 15:30 639230955522101820
18 ms 74.220.195.44
48 2026-08-23 15:14 639230945754521603
31 ms 74.220.195.44
47 2026-08-23 14:57 639230935852040504
16 ms 74.220.195.44
46 2026-08-23 14:41 639230926222061048
23 ms 74.220.195.44
45 2026-08-23 14:25 639230916449726907
16 ms 74.220.195.44
44 2026-08-23 14:08 639230906595053086
5 ms 74.220.195.44
43 2026-08-23 13:52 639230896680429441
8 ms 74.220.195.44
42 2026-08-23 13:35 639230886630210965
32 ms 74.220.195.44
41 2026-08-23 12:43 639230855430405719
73 ms 74.220.195.44
40 2026-08-23 12:27 639230845707499136
50 ms 74.220.195.44
39 2026-08-23 12:11 639230836186805419
24 ms 74.220.195.44
38 2026-08-23 11:55 639230826493828316
47 ms 74.220.195.44
37 2026-08-23 11:39 639230816817882996
15 ms 74.220.195.44
36 2026-08-23 11:22 639230806933854189
44 ms 74.220.195.44
35 2026-08-23 11:06 639230797120243854
2019 ms 74.220.195.44
34 2026-08-23 10:50 639230787310272840
23 ms 74.220.195.44
33 2026-08-23 10:33 639230777600173142
5 ms 74.220.195.44
32 2026-08-23 10:17 639230767665024593
4 ms 74.220.195.44
31 2026-08-23 10:00 639230757720962293
36 ms 74.220.195.44
30 2026-08-23 09:44 639230747722189784
51 ms 74.220.195.44
29 2026-08-23 08:51 639230716313923480
14 ms 74.220.195.44
28 2026-08-23 08:35 639230706813835990
35 ms 74.220.195.44
27 2026-08-23 08:19 639230696871062203
6 ms 74.220.195.44
26 2026-08-23 08:03 639230687142781616
35 ms 74.220.195.44
25 2026-08-23 07:46 639230677432142227
30 ms 74.220.195.44
24 2026-08-23 07:30 639230667686258061
35 ms 74.220.195.44
23 2026-08-23 07:14 639230658039243685
72 ms 74.220.195.44
22 2026-08-23 06:58 639230648468473803
14 ms 74.220.195.44
21 2026-08-23 06:42 639230638829658294
8 ms 74.220.195.44
20 2026-08-23 06:26 639230629247017617
4 ms 74.220.195.44
19 2026-08-23 06:10 639230619625318239
28 ms 74.220.195.44
18 2026-08-23 05:54 639230609697630264
4 ms 74.220.195.44
17 2026-08-23 05:02 639230578570131864
6 ms 74.220.195.44
16 2026-08-23 04:46 639230568958963168
23 ms 74.220.195.44
15 2026-08-23 04:30 639230559287611211
32 ms 74.220.195.44
14 2026-08-23 04:13 639230549524312030
19 ms 74.220.195.44
13 2026-08-23 03:57 639230539739801669
31 ms 74.220.195.44
12 2026-08-23 03:41 639230530084069375
45 ms 74.220.195.44
11 2026-08-23 03:25 639230520362691441
4 ms 74.220.195.44
10 2026-08-23 03:09 639230510677194518
14 ms 74.220.195.44
9 2026-08-23 02:53 639230501156002646
4 ms 74.220.195.44
8 2026-08-23 02:37 639230491502198541
9 ms 74.220.195.44
7 2026-08-23 02:20 639230481860318494
4 ms 74.220.195.44
6 2026-08-23 02:04 639230471893008575
15 ms 74.220.195.44
5 2026-08-23 01:11 639230440030877421
85 ms 74.220.195.44
4 2026-08-23 00:55 639230430479725508
33 ms 74.220.195.44
3 2026-08-23 00:39 639230420875160219
5 ms 74.220.195.44
2 2026-08-23 00:23 639230411240692575
6 ms 74.220.195.44
1 2026-08-23 00:07 639230401550806607
14 ms 74.220.195.44