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 2026-08-25. For this date, NameServerHistory found 58 DNS check records, 58 successful responses, 0 failed responses, and 188 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

58

Historical checks stored for this nameserver on selected date

Average Latency

188 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 20:15

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

58

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 2026-08-25 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
58 2026-08-25 20:15 639232848992244953
109 ms 81.5.91.11
57 2026-08-25 19:57 639232838596478500
69 ms 81.5.91.11
56 2026-08-25 19:40 639232828175327683
606 ms 81.5.91.11
55 2026-08-25 19:22 639232817798330473
2083 ms 81.5.91.11
54 2026-08-25 18:28 639232785462407552
287 ms 81.5.91.11
53 2026-08-25 18:11 639232775177487032
107 ms 81.5.91.11
52 2026-08-25 17:54 639232764991087115
90 ms 81.5.91.11
51 2026-08-25 17:37 639232754842971478
48 ms 81.5.91.11
50 2026-08-25 17:20 639232744455159107
50 ms 81.5.91.11
49 2026-08-25 17:03 639232734145178231
96 ms 81.5.91.11
48 2026-08-25 16:46 639232723827874402
71 ms 81.5.91.11
47 2026-08-25 16:29 639232713533011892
52 ms 81.5.91.11
46 2026-08-25 16:12 639232703065318207
70 ms 81.5.91.11
45 2026-08-25 15:54 639232692629559470
50 ms 81.5.91.11
44 2026-08-25 15:37 639232682238836475
49 ms 81.5.91.11
43 2026-08-25 15:19 639232671787004306
106 ms 81.5.91.11
42 2026-08-25 14:25 639232638994329666
53 ms 81.5.91.11
41 2026-08-25 14:07 639232628614783237
76 ms 81.5.91.11
40 2026-08-25 13:50 639232618360728578
61 ms 81.5.91.11
39 2026-08-25 13:33 639232608016476376
62 ms 81.5.91.11
38 2026-08-25 13:16 639232597643611557
62 ms 81.5.91.11
37 2026-08-25 12:58 639232587225721862
54 ms 81.5.91.11
36 2026-08-25 12:41 639232576780683689
50 ms 81.5.91.11
35 2026-08-25 12:24 639232566381512620
113 ms 81.5.91.11
34 2026-08-25 12:06 639232556111768563
51 ms 81.5.91.11
33 2026-08-25 11:49 639232545839529039
68 ms 81.5.91.11
32 2026-08-25 11:32 639232535349285207
53 ms 81.5.91.11
31 2026-08-25 11:14 639232524938080723
3633 ms 81.5.91.11
30 2026-08-25 10:21 639232492740373468
101 ms 81.5.91.11
29 2026-08-25 10:04 639232482235303141
50 ms 81.5.91.11
28 2026-08-25 09:46 639232471861770303
102 ms 81.5.91.11
27 2026-08-25 09:29 639232461630217327
52 ms 81.5.91.11
26 2026-08-25 09:12 639232451282965990
60 ms 81.5.91.11
25 2026-08-25 08:54 639232440814614938
48 ms 81.5.91.11
24 2026-08-25 08:37 639232430410720425
55 ms 81.5.91.11
23 2026-08-25 08:20 639232420003096185
132 ms 81.5.91.11
22 2026-08-25 08:02 639232409467287444
98 ms 81.5.91.11
21 2026-08-25 07:45 639232399077195997
103 ms 81.5.91.11
20 2026-08-25 07:27 639232388731528337
382 ms 81.5.91.11
19 2026-08-25 07:10 639232378288598612
109 ms 81.5.91.11
18 2026-08-25 06:16 639232346196373643
97 ms 81.5.91.11
17 2026-08-25 05:59 639232336112370741
101 ms 81.5.91.11
16 2026-08-25 05:43 639232326146508970
96 ms 81.5.91.11
15 2026-08-25 05:26 639232316189381720
3 ms 81.5.91.11
14 2026-08-25 05:10 639232306217998913
93 ms 81.5.91.11
13 2026-08-25 04:53 639232296255744174
97 ms 81.5.91.11
12 2026-08-25 04:36 639232286095760789
50 ms 81.5.91.11
11 2026-08-25 04:19 639232276086186273
3 ms 81.5.91.11
10 2026-08-25 04:03 639232265900986425
105 ms 81.5.91.11
9 2026-08-25 03:46 639232255723518075
52 ms 81.5.91.11
8 2026-08-25 03:29 639232245484452890
52 ms 81.5.91.11
7 2026-08-25 03:11 639232235157175331
53 ms 81.5.91.11
6 2026-08-25 02:18 639232203197189095
56 ms 81.5.91.11
5 2026-08-25 02:01 639232192844564298
100 ms 81.5.91.11
4 2026-08-25 01:44 639232182496008942
96 ms 81.5.91.11
3 2026-08-25 01:26 639232172197053132
101 ms 81.5.91.11
2 2026-08-25 00:33 639232140250307418
94 ms 81.5.91.11
1 2026-08-25 00:16 639232129927860324
94 ms 81.5.91.11