DNS response history for ns1.phystech.edu

ns1.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 181 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 ns1.phystech.edu.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

181 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

93.175.31.131

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 ns1.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
3 ms 93.175.31.131
74 2026-08-23 23:40 639231244697865594
93 ms 93.175.31.131
73 2026-08-23 23:24 639231234893504693
98 ms 93.175.31.131
72 2026-08-23 23:07 639231225024549139
88 ms 93.175.31.131
71 2026-08-23 22:51 639231214931957622
102 ms 93.175.31.131
70 2026-08-23 22:34 639231204962010549
93 ms 93.175.31.131
69 2026-08-23 22:17 639231195170138463
94 ms 93.175.31.131
68 2026-08-23 22:01 639231185235020577
2152 ms 93.175.31.131
67 2026-08-23 21:45 639231175558690075
102 ms 93.175.31.131
66 2026-08-23 21:28 639231165610444012
96 ms 93.175.31.131
65 2026-08-23 20:36 639231133806425363
8 ms 93.175.31.131
64 2026-08-23 20:19 639231124203758023
109 ms 93.175.31.131
63 2026-08-23 20:03 639231114428262706
3 ms 93.175.31.131
62 2026-08-23 19:47 639231104662480065
168 ms 93.175.31.131
61 2026-08-23 19:31 639231094840372018
21 ms 93.175.31.131
60 2026-08-23 19:14 639231085024583224
108 ms 93.175.31.131
59 2026-08-23 18:58 639231075257417427
94 ms 93.175.31.131
58 2026-08-23 18:42 639231065516009503
49 ms 93.175.31.131
57 2026-08-23 18:25 639231055805348837
227 ms 93.175.31.131
56 2026-08-23 18:09 639231045980373765
72 ms 93.175.31.131
55 2026-08-23 17:52 639231035984577527
99 ms 93.175.31.131
54 2026-08-23 17:36 639231025928115303
82 ms 93.175.31.131
53 2026-08-23 16:43 639230994250157583
3 ms 93.175.31.131
52 2026-08-23 16:27 639230984476411369
109 ms 93.175.31.131
51 2026-08-23 16:10 639230974838373450
95 ms 93.175.31.131
50 2026-08-23 15:54 639230965244277645
171 ms 93.175.31.131
49 2026-08-23 15:38 639230955522101820
13 ms 93.175.31.131
48 2026-08-23 15:22 639230945754521603
4 ms 93.175.31.131
47 2026-08-23 15:06 639230935852040504
91 ms 93.175.31.131
46 2026-08-23 14:49 639230926222061048
95 ms 93.175.31.131
45 2026-08-23 14:33 639230916449726907
137 ms 93.175.31.131
44 2026-08-23 14:17 639230906595053086
80 ms 93.175.31.131
43 2026-08-23 14:00 639230896680429441
92 ms 93.175.31.131
42 2026-08-23 13:43 639230886630210965
56 ms 93.175.31.131
41 2026-08-23 12:51 639230855430405719
84 ms 93.175.31.131
40 2026-08-23 12:35 639230845707499136
93 ms 93.175.31.131
39 2026-08-23 12:19 639230836186805419
93 ms 93.175.31.131
38 2026-08-23 12:03 639230826493828316
2081 ms 93.175.31.131
37 2026-08-23 11:47 639230816817882996
109 ms 93.175.31.131
36 2026-08-23 11:31 639230806933854189
16 ms 93.175.31.131
35 2026-08-23 11:14 639230797120243854
295 ms 93.175.31.131
34 2026-08-23 10:58 639230787310272840
2 ms 93.175.31.131
33 2026-08-23 10:42 639230777600173142
5 ms 93.175.31.131
32 2026-08-23 10:25 639230767665024593
100 ms 93.175.31.131
31 2026-08-23 10:09 639230757720962293
50 ms 93.175.31.131
30 2026-08-23 09:52 639230747722189784
99 ms 93.175.31.131
29 2026-08-23 09:00 639230716313923480
2065 ms 93.175.31.131
28 2026-08-23 08:43 639230706813835990
3 ms 93.175.31.131
27 2026-08-23 08:28 639230696871062203
111 ms 93.175.31.131
26 2026-08-23 08:11 639230687142781616
92 ms 93.175.31.131
25 2026-08-23 07:55 639230677432142227
112 ms 93.175.31.131
24 2026-08-23 07:39 639230667686258061
2061 ms 93.175.31.131
23 2026-08-23 07:22 639230658039243685
4 ms 93.175.31.131
22 2026-08-23 07:06 639230648468473803
5 ms 93.175.31.131
21 2026-08-23 06:50 639230638829658294
3 ms 93.175.31.131
20 2026-08-23 06:34 639230629247017617
101 ms 93.175.31.131
19 2026-08-23 06:18 639230619625318239
47 ms 93.175.31.131
18 2026-08-23 06:02 639230609697630264
100 ms 93.175.31.131
17 2026-08-23 05:10 639230578570131864
96 ms 93.175.31.131
16 2026-08-23 04:54 639230568958963168
50 ms 93.175.31.131
15 2026-08-23 04:38 639230559287611211
2 ms 93.175.31.131
14 2026-08-23 04:22 639230549524312030
2 ms 93.175.31.131
13 2026-08-23 04:05 639230539739801669
7 ms 93.175.31.131
12 2026-08-23 03:49 639230530084069375
96 ms 93.175.31.131
11 2026-08-23 03:33 639230520362691441
59 ms 93.175.31.131
10 2026-08-23 03:17 639230510677194518
3 ms 93.175.31.131
9 2026-08-23 03:01 639230501156002646
95 ms 93.175.31.131
8 2026-08-23 02:45 639230491502198541
92 ms 93.175.31.131
7 2026-08-23 02:28 639230481860318494
77 ms 93.175.31.131
6 2026-08-23 02:12 639230471893008575
140 ms 93.175.31.131
5 2026-08-23 01:19 639230440030877421
95 ms 93.175.31.131
4 2026-08-23 01:03 639230430479725508
2 ms 93.175.31.131
3 2026-08-23 00:47 639230420875160219
3 ms 93.175.31.131
2 2026-08-23 00:31 639230411240692575
94 ms 93.175.31.131
1 2026-08-23 00:15 639230401550806607
49 ms 93.175.31.131