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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 149 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

74

Historical checks stored for this nameserver on selected date

Average Latency

149 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:59

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

74

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 2026-08-22 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
74 2026-08-22 23:59 639230391807229016
176 ms 81.5.91.11
73 2026-08-22 23:43 639230382051619327
3 ms 81.5.91.11
72 2026-08-22 23:26 639230372323353529
3 ms 81.5.91.11
71 2026-08-22 23:10 639230362586451064
46 ms 81.5.91.11
70 2026-08-22 22:54 639230352793666303
96 ms 81.5.91.11
69 2026-08-22 22:37 639230342775737758
103 ms 81.5.91.11
68 2026-08-22 22:20 639230332639939561
54 ms 81.5.91.11
67 2026-08-22 21:27 639230301014190104
46 ms 81.5.91.11
66 2026-08-22 21:11 639230291048161498
2163 ms 81.5.91.11
65 2026-08-22 20:54 639230280894353664
94 ms 81.5.91.11
64 2026-08-22 20:37 639230270699419073
50 ms 81.5.91.11
63 2026-08-22 20:20 639230260248163050
48 ms 81.5.91.11
62 2026-08-22 20:03 639230250122494282
50 ms 81.5.91.11
61 2026-08-22 19:46 639230239972935046
51 ms 81.5.91.11
60 2026-08-22 19:29 639230229963262464
51 ms 81.5.91.11
59 2026-08-22 19:12 639230220033804658
7 ms 81.5.91.11
58 2026-08-22 18:56 639230209891107289
53 ms 81.5.91.11
57 2026-08-22 18:39 639230199630298717
49 ms 81.5.91.11
56 2026-08-22 18:22 639230189301984150
76 ms 81.5.91.11
55 2026-08-22 17:28 639230157138468804
4 ms 81.5.91.11
54 2026-08-22 17:11 639230146987869495
99 ms 81.5.91.11
53 2026-08-22 16:54 639230136768638516
127 ms 81.5.91.11
52 2026-08-22 16:37 639230126735907877
49 ms 81.5.91.11
51 2026-08-22 16:20 639230116551187768
78 ms 81.5.91.11
50 2026-08-22 16:03 639230106335615913
79 ms 81.5.91.11
49 2026-08-22 15:46 639230096177758176
4 ms 81.5.91.11
48 2026-08-22 15:29 639230086185999993
102 ms 81.5.91.11
47 2026-08-22 15:13 639230076247854903
97 ms 81.5.91.11
46 2026-08-22 14:56 639230066076077530
97 ms 81.5.91.11
45 2026-08-22 14:39 639230055738197328
95 ms 81.5.91.11
44 2026-08-22 14:22 639230045411225521
94 ms 81.5.91.11
43 2026-08-22 13:28 639230013046000470
52 ms 81.5.91.11
42 2026-08-22 13:11 639230003090037878
101 ms 81.5.91.11
41 2026-08-22 12:54 639229993008259475
91 ms 81.5.91.11
40 2026-08-22 12:38 639229982909449470
51 ms 81.5.91.11
39 2026-08-22 12:21 639229973035502212
60 ms 81.5.91.11
38 2026-08-22 12:04 639229963064296145
69 ms 81.5.91.11
37 2026-08-22 11:48 639229952996162143
4 ms 81.5.91.11
36 2026-08-22 11:31 639229943051949195
70 ms 81.5.91.11
35 2026-08-22 11:14 639229932919214934
96 ms 81.5.91.11
34 2026-08-22 10:57 639229922745889838
98 ms 81.5.91.11
33 2026-08-22 10:40 639229912587214796
50 ms 81.5.91.11
32 2026-08-22 10:23 639229902240004454
100 ms 81.5.91.11
31 2026-08-22 09:30 639229870800501662
116 ms 81.5.91.11
30 2026-08-22 09:14 639229861058384956
53 ms 81.5.91.11
29 2026-08-22 08:58 639229851158592604
56 ms 81.5.91.11
28 2026-08-22 08:42 639229841475569629
54 ms 81.5.91.11
27 2026-08-22 08:25 639229831887658471
54 ms 81.5.91.11
26 2026-08-22 08:09 639229822043670346
4 ms 81.5.91.11
25 2026-08-22 07:53 639229812327913936
89 ms 81.5.91.11
24 2026-08-22 07:37 639229802629488686
4 ms 81.5.91.11
23 2026-08-22 07:21 639229793051447309
102 ms 81.5.91.11
22 2026-08-22 07:05 639229783303531961
2124 ms 81.5.91.11
21 2026-08-22 06:48 639229773458051942
48 ms 81.5.91.11
20 2026-08-22 06:32 639229763373848056
7 ms 81.5.91.11
19 2026-08-22 05:39 639229732140622809
64 ms 81.5.91.11
18 2026-08-22 05:23 639229722699695967
97 ms 81.5.91.11
17 2026-08-22 05:07 639229713097498075
2 ms 81.5.91.11
16 2026-08-22 04:52 639229703543969637
100 ms 81.5.91.11
15 2026-08-22 04:36 639229693970392873
95 ms 81.5.91.11
14 2026-08-22 04:19 639229684277329469
51 ms 81.5.91.11
13 2026-08-22 04:03 639229674501596661
95 ms 81.5.91.11
12 2026-08-22 03:47 639229665064441147
96 ms 81.5.91.11
11 2026-08-22 03:31 639229655507536872
153 ms 81.5.91.11
10 2026-08-22 03:15 639229645849603111
3 ms 81.5.91.11
9 2026-08-22 02:59 639229636090497453
98 ms 81.5.91.11
8 2026-08-22 02:43 639229625978544281
72 ms 81.5.91.11
7 2026-08-22 01:50 639229594644662176
56 ms 81.5.91.11
6 2026-08-22 01:34 639229585214633065
57 ms 81.5.91.11
5 2026-08-22 01:18 639229575581042175
98 ms 81.5.91.11
4 2026-08-22 01:02 639229565912268962
99 ms 81.5.91.11
3 2026-08-22 00:46 639229556237813203
99 ms 81.5.91.11
2 2026-08-22 00:30 639229546625802518
2 ms 81.5.91.11
1 2026-08-22 00:14 639229537172016621
2003 ms 81.5.91.11