DNS response history for ns2.sha.shanghai-optics.com

ns2.sha.shanghai-optics.com 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 66 DNS check records, 66 successful responses, 0 failed responses, and 303 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.sha.shanghai-optics.com.
Records on Selected Date

66

Historical checks stored for this nameserver on selected date

Average Latency

303 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 22:32

All timestamps shown in UTC

Latest Resolved IP on Selected Date

50.6.231.92

Most recently resolved hosting IP on selected date

Successful Responses

66

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.sha.shanghai-optics.com

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
66 2026-08-25 22:32 639232932163142799
290 ms 50.6.231.92
65 2026-08-25 22:14 639232921673215474
292 ms 50.6.231.92
64 2026-08-25 21:57 639232911234504639
296 ms 50.6.231.92
63 2026-08-25 21:39 639232900747078453
291 ms 50.6.231.92
62 2026-08-25 21:22 639232890389222534
100 ms 50.6.231.92
61 2026-08-25 21:05 639232880143390843
195 ms 50.6.231.92
60 2026-08-25 20:48 639232869755024069
195 ms 50.6.231.92
59 2026-08-25 20:30 639232859355940346
194 ms 50.6.231.92
58 2026-08-25 20:13 639232848992244953
200 ms 50.6.231.92
57 2026-08-25 19:56 639232838596478500
196 ms 50.6.231.92
56 2026-08-25 19:38 639232828175327683
97 ms 50.6.231.92
55 2026-08-25 19:21 639232817798330473
100 ms 50.6.231.92
54 2026-08-25 18:27 639232785462407552
296 ms 50.6.231.92
53 2026-08-25 18:10 639232775177487032
194 ms 50.6.231.92
52 2026-08-25 17:53 639232764991087115
98 ms 50.6.231.92
51 2026-08-25 17:36 639232754842971478
4 ms 50.6.231.92
50 2026-08-25 17:19 639232744455159107
291 ms 50.6.231.92
49 2026-08-25 17:02 639232734145178231
300 ms 50.6.231.92
48 2026-08-25 16:44 639232723827874402
106 ms 50.6.231.92
47 2026-08-25 16:27 639232713533011892
194 ms 50.6.231.92
46 2026-08-25 16:10 639232703065318207
4 ms 50.6.231.92
45 2026-08-25 15:53 639232692629559470
294 ms 50.6.231.92
44 2026-08-25 15:35 639232682238836475
291 ms 50.6.231.92
43 2026-08-25 15:18 639232671787004306
5 ms 50.6.231.92
42 2026-08-25 14:23 639232638994329666
98 ms 50.6.231.92
41 2026-08-25 14:06 639232628614783237
100 ms 50.6.231.92
40 2026-08-25 13:49 639232618360728578
199 ms 50.6.231.92
39 2026-08-25 13:31 639232608016476376
297 ms 50.6.231.92
38 2026-08-25 13:14 639232597643611557
294 ms 50.6.231.92
37 2026-08-25 12:57 639232587225721862
197 ms 50.6.231.92
36 2026-08-25 12:39 639232576780683689
21 ms 50.6.231.92
35 2026-08-25 12:22 639232566381512620
295 ms 50.6.231.92
34 2026-08-25 12:05 639232556111768563
2194 ms 50.6.231.92
33 2026-08-25 11:48 639232545839529039
292 ms 50.6.231.92
32 2026-08-25 11:30 639232535349285207
6 ms 50.6.231.92
31 2026-08-25 11:13 639232524938080723
7 ms 50.6.231.92
30 2026-08-25 10:19 639232492740373468
99 ms 50.6.231.92
29 2026-08-25 10:02 639232482235303141
292 ms 50.6.231.92
28 2026-08-25 09:44 639232471861770303
297 ms 50.6.231.92
27 2026-08-25 09:27 639232461630217327
297 ms 50.6.231.92
26 2026-08-25 09:10 639232451282965990
100 ms 50.6.231.92
25 2026-08-25 08:53 639232440814614938
16 ms 50.6.231.92
24 2026-08-25 08:35 639232430410720425
293 ms 50.6.231.92
23 2026-08-25 08:18 639232420003096185
2011 ms 50.6.231.92
22 2026-08-25 08:01 639232409467287444
297 ms 50.6.231.92
21 2026-08-25 07:43 639232399077195997
268 ms 50.6.231.92
20 2026-08-25 07:26 639232388731528337
304 ms 50.6.231.92
19 2026-08-25 07:08 639232378288598612
210 ms 50.6.231.92
18 2026-08-25 06:15 639232346196373643
2199 ms 50.6.231.92
17 2026-08-25 05:58 639232336112370741
105 ms 50.6.231.92
16 2026-08-25 05:41 639232326146508970
4 ms 50.6.231.92
15 2026-08-25 05:25 639232316189381720
201 ms 50.6.231.92
14 2026-08-25 05:08 639232306217998913
23 ms 50.6.231.92
13 2026-08-25 04:52 639232296255744174
103 ms 50.6.231.92
12 2026-08-25 04:35 639232286095760789
192 ms 50.6.231.92
11 2026-08-25 04:18 639232276086186273
98 ms 50.6.231.92
10 2026-08-25 04:01 639232265900986425
3 ms 50.6.231.92
9 2026-08-25 03:44 639232255723518075
194 ms 50.6.231.92
8 2026-08-25 03:27 639232245484452890
98 ms 50.6.231.92
7 2026-08-25 03:10 639232235157175331
301 ms 50.6.231.92
6 2026-08-25 02:17 639232203197189095
286 ms 50.6.231.92
5 2026-08-25 02:00 639232192844564298
290 ms 50.6.231.92
4 2026-08-25 01:42 639232182496008942
2109 ms 50.6.231.92
3 2026-08-25 01:25 639232172197053132
292 ms 50.6.231.92
2 2026-08-25 00:32 639232140250307418
293 ms 50.6.231.92
1 2026-08-25 00:15 639232129927860324
219 ms 50.6.231.92