DNS response history for ns2a.rit.edu

ns2a.rit.edu 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 71 DNS check records, 71 successful responses, 0 failed responses, and 348 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 ns2a.rit.edu.
Records on Selected Date

71

Historical checks stored for this nameserver on selected date

Average Latency

348 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 22:42

All timestamps shown in UTC

Latest Resolved IP on Selected Date

129.21.1.92

Most recently resolved hosting IP on selected date

Successful Responses

71

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 ns2a.rit.edu

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
71 2026-08-23 22:42 639231214931957622
147 ms 129.21.1.92
70 2026-08-23 22:26 639231204962010549
50 ms 129.21.1.92
69 2026-08-23 22:09 639231195170138463
3 ms 129.21.1.92
68 2026-08-23 21:53 639231185235020577
4 ms 129.21.1.92
67 2026-08-23 21:37 639231175558690075
4113 ms 129.21.1.92
66 2026-08-23 21:20 639231165610444012
48 ms 129.21.1.92
65 2026-08-23 20:27 639231133806425363
10 ms 129.21.1.92
64 2026-08-23 20:11 639231124203758023
119 ms 129.21.1.92
63 2026-08-23 19:55 639231114428262706
112 ms 129.21.1.92
62 2026-08-23 19:38 639231104662480065
109 ms 129.21.1.92
61 2026-08-23 19:22 639231094840372018
2220 ms 129.21.1.92
60 2026-08-23 19:06 639231085024583224
2135 ms 129.21.1.92
59 2026-08-23 18:49 639231075257417427
112 ms 129.21.1.92
58 2026-08-23 18:33 639231065516009503
32 ms 129.21.1.92
57 2026-08-23 18:17 639231055805348837
33 ms 129.21.1.92
56 2026-08-23 18:01 639231045980373765
156 ms 129.21.1.92
55 2026-08-23 17:44 639231035984577527
25 ms 129.21.1.92
54 2026-08-23 17:27 639231025928115303
23 ms 129.21.1.92
53 2026-08-23 16:34 639230994250157583
2012 ms 129.21.1.92
52 2026-08-23 16:18 639230984476411369
108 ms 129.21.1.92
51 2026-08-23 16:02 639230974838373450
23 ms 129.21.1.92
50 2026-08-23 15:46 639230965244277645
97 ms 129.21.1.92
49 2026-08-23 15:30 639230955522101820
12 ms 129.21.1.92
48 2026-08-23 15:14 639230945754521603
108 ms 129.21.1.92
47 2026-08-23 14:57 639230935852040504
112 ms 129.21.1.92
46 2026-08-23 14:41 639230926222061048
73 ms 129.21.1.92
45 2026-08-23 14:25 639230916449726907
98 ms 129.21.1.92
44 2026-08-23 14:08 639230906595053086
2019 ms 129.21.1.92
43 2026-08-23 13:52 639230896680429441
9 ms 129.21.1.92
42 2026-08-23 13:35 639230886630210965
109 ms 129.21.1.92
41 2026-08-23 12:43 639230855430405719
2240 ms 129.21.1.92
40 2026-08-23 12:27 639230845707499136
133 ms 129.21.1.92
39 2026-08-23 12:11 639230836186805419
1717 ms 129.21.1.92
38 2026-08-23 11:55 639230826493828316
109 ms 129.21.1.92
37 2026-08-23 11:39 639230816817882996
96 ms 129.21.1.92
36 2026-08-23 11:22 639230806933854189
120 ms 129.21.1.92
35 2026-08-23 11:06 639230797120243854
154 ms 129.21.1.92
34 2026-08-23 10:50 639230787310272840
10 ms 129.21.1.92
33 2026-08-23 10:33 639230777600173142
11 ms 129.21.1.92
32 2026-08-23 10:17 639230767665024593
39 ms 129.21.1.92
31 2026-08-23 10:00 639230757720962293
30 ms 129.21.1.92
30 2026-08-23 09:44 639230747722189784
13 ms 129.21.1.92
29 2026-08-23 08:51 639230716313923480
49 ms 129.21.1.92
28 2026-08-23 08:35 639230706813835990
5 ms 129.21.1.92
27 2026-08-23 08:19 639230696871062203
112 ms 129.21.1.92
26 2026-08-23 08:03 639230687142781616
130 ms 129.21.1.92
25 2026-08-23 07:46 639230677432142227
29 ms 129.21.1.92
24 2026-08-23 07:30 639230667686258061
7 ms 129.21.1.92
23 2026-08-23 07:14 639230658039243685
31 ms 129.21.1.92
22 2026-08-23 06:58 639230648468473803
2121 ms 129.21.1.92
21 2026-08-23 06:42 639230638829658294
188 ms 129.21.1.92
20 2026-08-23 06:26 639230629247017617
8 ms 129.21.1.92
19 2026-08-23 06:10 639230619625318239
107 ms 129.21.1.92
18 2026-08-23 05:54 639230609697630264
107 ms 129.21.1.92
17 2026-08-23 05:02 639230578570131864
11 ms 129.21.1.92
16 2026-08-23 04:46 639230568958963168
3 ms 129.21.1.92
15 2026-08-23 04:30 639230559287611211
120 ms 129.21.1.92
14 2026-08-23 04:13 639230549524312030
29 ms 129.21.1.92
13 2026-08-23 03:57 639230539739801669
29 ms 129.21.1.92
12 2026-08-23 03:41 639230530084069375
26 ms 129.21.1.92
11 2026-08-23 03:25 639230520362691441
57 ms 129.21.1.92
10 2026-08-23 03:08 639230510677194518
6 ms 129.21.1.92
9 2026-08-23 02:53 639230501156002646
131 ms 129.21.1.92
8 2026-08-23 02:37 639230491502198541
107 ms 129.21.1.92
7 2026-08-23 02:20 639230481860318494
108 ms 129.21.1.92
6 2026-08-23 02:04 639230471893008575
23 ms 129.21.1.92
5 2026-08-23 01:11 639230440030877421
124 ms 129.21.1.92
4 2026-08-23 00:55 639230430479725508
20 ms 129.21.1.92
3 2026-08-23 00:39 639230420875160219
16 ms 129.21.1.92
2 2026-08-23 00:23 639230411240692575
105 ms 129.21.1.92
1 2026-08-23 00:07 639230401550806607
2017 ms 129.21.1.92