DNS response history for ns2.phystech.edu

ns2.phystech.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 75 DNS check records, 75 successful responses, 0 failed responses, and 156 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 ns2.phystech.edu.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

156 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

81.5.91.11

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 ns2.phystech.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
75 2026-08-23 23:57 639231254406598736
98 ms 81.5.91.11
74 2026-08-23 23:40 639231244697865594
51 ms 81.5.91.11
73 2026-08-23 23:24 639231234893504693
8 ms 81.5.91.11
72 2026-08-23 23:07 639231225024549139
71 ms 81.5.91.11
71 2026-08-23 22:51 639231214931957622
93 ms 81.5.91.11
70 2026-08-23 22:34 639231204962010549
52 ms 81.5.91.11
69 2026-08-23 22:18 639231195170138463
78 ms 81.5.91.11
68 2026-08-23 22:01 639231185235020577
49 ms 81.5.91.11
67 2026-08-23 21:45 639231175558690075
96 ms 81.5.91.11
66 2026-08-23 21:28 639231165610444012
47 ms 81.5.91.11
65 2026-08-23 20:36 639231133806425363
55 ms 81.5.91.11
64 2026-08-23 20:19 639231124203758023
188 ms 81.5.91.11
63 2026-08-23 20:03 639231114428262706
266 ms 81.5.91.11
62 2026-08-23 19:47 639231104662480065
96 ms 81.5.91.11
61 2026-08-23 19:31 639231094840372018
46 ms 81.5.91.11
60 2026-08-23 19:14 639231085024583224
49 ms 81.5.91.11
59 2026-08-23 18:58 639231075257417427
215 ms 81.5.91.11
58 2026-08-23 18:42 639231065516009503
52 ms 81.5.91.11
57 2026-08-23 18:25 639231055805348837
166 ms 81.5.91.11
56 2026-08-23 18:09 639231045980373765
52 ms 81.5.91.11
55 2026-08-23 17:53 639231035984577527
52 ms 81.5.91.11
54 2026-08-23 17:36 639231025928115303
102 ms 81.5.91.11
53 2026-08-23 16:43 639230994250157583
101 ms 81.5.91.11
52 2026-08-23 16:27 639230984476411369
210 ms 81.5.91.11
51 2026-08-23 16:10 639230974838373450
116 ms 81.5.91.11
50 2026-08-23 15:54 639230965244277645
3 ms 81.5.91.11
49 2026-08-23 15:38 639230955522101820
48 ms 81.5.91.11
48 2026-08-23 15:22 639230945754521603
4 ms 81.5.91.11
47 2026-08-23 15:06 639230935852040504
54 ms 81.5.91.11
46 2026-08-23 14:49 639230926222061048
3 ms 81.5.91.11
45 2026-08-23 14:33 639230916449726907
55 ms 81.5.91.11
44 2026-08-23 14:17 639230906595053086
96 ms 81.5.91.11
43 2026-08-23 14:00 639230896680429441
54 ms 81.5.91.11
42 2026-08-23 13:44 639230886630210965
5 ms 81.5.91.11
41 2026-08-23 12:51 639230855430405719
98 ms 81.5.91.11
40 2026-08-23 12:35 639230845707499136
3 ms 81.5.91.11
39 2026-08-23 12:19 639230836186805419
99 ms 81.5.91.11
38 2026-08-23 12:03 639230826493828316
94 ms 81.5.91.11
37 2026-08-23 11:47 639230816817882996
75 ms 81.5.91.11
36 2026-08-23 11:31 639230806933854189
96 ms 81.5.91.11
35 2026-08-23 11:14 639230797120243854
101 ms 81.5.91.11
34 2026-08-23 10:58 639230787310272840
2 ms 81.5.91.11
33 2026-08-23 10:42 639230777600173142
101 ms 81.5.91.11
32 2026-08-23 10:25 639230767665024593
94 ms 81.5.91.11
31 2026-08-23 10:09 639230757720962293
104 ms 81.5.91.11
30 2026-08-23 09:52 639230747722189784
99 ms 81.5.91.11
29 2026-08-23 09:00 639230716313923480
98 ms 81.5.91.11
28 2026-08-23 08:44 639230706813835990
21 ms 81.5.91.11
27 2026-08-23 08:28 639230696871062203
58 ms 81.5.91.11
26 2026-08-23 08:11 639230687142781616
184 ms 81.5.91.11
25 2026-08-23 07:55 639230677432142227
51 ms 81.5.91.11
24 2026-08-23 07:39 639230667686258061
12 ms 81.5.91.11
23 2026-08-23 07:23 639230658039243685
61 ms 81.5.91.11
22 2026-08-23 07:06 639230648468473803
96 ms 81.5.91.11
21 2026-08-23 06:50 639230638829658294
5 ms 81.5.91.11
20 2026-08-23 06:34 639230629247017617
187 ms 81.5.91.11
19 2026-08-23 06:18 639230619625318239
52 ms 81.5.91.11
18 2026-08-23 06:02 639230609697630264
48 ms 81.5.91.11
17 2026-08-23 05:10 639230578570131864
62 ms 81.5.91.11
16 2026-08-23 04:54 639230568958963168
66 ms 81.5.91.11
15 2026-08-23 04:38 639230559287611211
4056 ms 81.5.91.11
14 2026-08-23 04:22 639230549524312030
7 ms 81.5.91.11
13 2026-08-23 04:05 639230539739801669
97 ms 81.5.91.11
12 2026-08-23 03:49 639230530084069375
6 ms 81.5.91.11
11 2026-08-23 03:33 639230520362691441
96 ms 81.5.91.11
10 2026-08-23 03:17 639230510677194518
95 ms 81.5.91.11
9 2026-08-23 03:01 639230501156002646
97 ms 81.5.91.11
8 2026-08-23 02:45 639230491502198541
103 ms 81.5.91.11
7 2026-08-23 02:29 639230481860318494
57 ms 81.5.91.11
6 2026-08-23 02:12 639230471893008575
56 ms 81.5.91.11
5 2026-08-23 01:19 639230440030877421
89 ms 81.5.91.11
4 2026-08-23 01:03 639230430479725508
99 ms 81.5.91.11
3 2026-08-23 00:47 639230420875160219
10 ms 81.5.91.11
2 2026-08-23 00:31 639230411240692575
2044 ms 81.5.91.11
1 2026-08-23 00:15 639230401550806607
71 ms 81.5.91.11