DNS response history for ns4.optima-silver.com

ns4.optima-silver.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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 72 successful responses, 2 failed responses, and 294 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 ns4.optima-silver.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

294 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

87.239.20.200

Most recently resolved hosting IP on selected date

Successful Responses

72

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns4.optima-silver.com

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 23:49 639230391807229016
29 ms 87.239.20.200
73 2026-08-22 23:33 639230382051619327
50 ms 87.239.20.200
72 2026-08-22 23:17 639230372323353529
71 ms 87.239.20.200
71 2026-08-22 23:01 639230362586451064
54 ms 87.239.20.200
70 2026-08-22 22:44 639230352793666303
46 ms 87.239.20.200
69 2026-08-22 22:28 639230342775737758
14 ms 87.239.20.200
68 2026-08-22 22:11 639230332639939561
65 ms 87.239.20.200
67 2026-08-22 21:18 639230301014190104
55 ms 87.239.20.200
66 2026-08-22 21:02 639230291048161498
57 ms 87.239.20.200
65 2026-08-22 20:45 639230280894353664
2133 ms 87.239.20.200
64 2026-08-22 20:28 639230270699419073
26 ms 87.239.20.200
63 2026-08-22 20:10 639230260248163050
24 ms 87.239.20.200
62 2026-08-22 19:53 639230250122494282
27 ms 87.239.20.200
61 2026-08-22 19:36 639230239972935046
56 ms 87.239.20.200
60 2026-08-22 19:20 639230229963262464
-
59 2026-08-22 19:03 639230220033804658
2084 ms 87.239.20.200
58 2026-08-22 18:46 639230209891107289
27 ms 87.239.20.200
57 2026-08-22 18:29 639230199630298717
29 ms 87.239.20.200
56 2026-08-22 18:12 639230189301984150
81 ms 87.239.20.200
55 2026-08-22 17:18 639230157138468804
10 ms 87.239.20.200
54 2026-08-22 17:02 639230146987869495
34 ms 87.239.20.200
53 2026-08-22 16:45 639230136768638516
52 ms 87.239.20.200
52 2026-08-22 16:28 639230126735907877
2045 ms 87.239.20.200
51 2026-08-22 16:11 639230116551187768
2043 ms 87.239.20.200
50 2026-08-22 15:54 639230106335615913
38 ms 87.239.20.200
49 2026-08-22 15:37 639230096177758176
158 ms 87.239.20.200
48 2026-08-22 15:20 639230086185999993
77 ms 87.239.20.200
47 2026-08-22 15:04 639230076247854903
61 ms 87.239.20.200
46 2026-08-22 14:47 639230066076077530
52 ms 87.239.20.200
45 2026-08-22 14:29 639230055738197328
31 ms 87.239.20.200
44 2026-08-22 14:12 639230045411225521
57 ms 87.239.20.200
43 2026-08-22 13:18 639230013046000470
60 ms 87.239.20.200
42 2026-08-22 13:02 639230003090037878
33 ms 87.239.20.200
41 2026-08-22 12:45 639229993008259475
61 ms 87.239.20.200
40 2026-08-22 12:28 639229982909449470
2040 ms 87.239.20.200
39 2026-08-22 12:12 639229973035502212
-
38 2026-08-22 11:55 639229963064296145
77 ms 87.239.20.200
37 2026-08-22 11:38 639229952996162143
28 ms 87.239.20.200
36 2026-08-22 11:21 639229943051949195
4 ms 87.239.20.200
35 2026-08-22 11:05 639229932919214934
24 ms 87.239.20.200
34 2026-08-22 10:48 639229922745889838
78 ms 87.239.20.200
33 2026-08-22 10:31 639229912587214796
49 ms 87.239.20.200
32 2026-08-22 10:14 639229902240004454
2059 ms 87.239.20.200
31 2026-08-22 09:21 639229870800501662
25 ms 87.239.20.200
30 2026-08-22 09:05 639229861058384956
4 ms 87.239.20.200
29 2026-08-22 08:49 639229851158592604
5 ms 87.239.20.200
28 2026-08-22 08:32 639229841475569629
74 ms 87.239.20.200
27 2026-08-22 08:16 639229831887658471
18 ms 87.239.20.200
26 2026-08-22 08:00 639229822043670346
11 ms 87.239.20.200
25 2026-08-22 07:44 639229812327913936
5 ms 87.239.20.200
24 2026-08-22 07:28 639229802629488686
55 ms 87.239.20.200
23 2026-08-22 07:12 639229793051447309
66 ms 87.239.20.200
22 2026-08-22 06:55 639229783303531961
77 ms 87.239.20.200
21 2026-08-22 06:39 639229773458051942
2054 ms 87.239.20.200
20 2026-08-22 06:22 639229763373848056
40 ms 87.239.20.200
19 2026-08-22 05:30 639229732140622809
53 ms 87.239.20.200
18 2026-08-22 05:14 639229722699695967
51 ms 87.239.20.200
17 2026-08-22 04:58 639229713097498075
4 ms 87.239.20.200
16 2026-08-22 04:42 639229703543969637
10 ms 87.239.20.200
15 2026-08-22 04:27 639229693970392873
5 ms 87.239.20.200
14 2026-08-22 04:10 639229684277329469
7 ms 87.239.20.200
13 2026-08-22 03:54 639229674501596661
49 ms 87.239.20.200
12 2026-08-22 03:38 639229665064441147
60 ms 87.239.20.200
11 2026-08-22 03:22 639229655507536872
47 ms 87.239.20.200
10 2026-08-22 03:06 639229645849603111
29 ms 87.239.20.200
9 2026-08-22 02:50 639229636090497453
4 ms 87.239.20.200
8 2026-08-22 02:33 639229625978544281
58 ms 87.239.20.200
7 2026-08-22 01:41 639229594644662176
23 ms 87.239.20.200
6 2026-08-22 01:25 639229585214633065
27 ms 87.239.20.200
5 2026-08-22 01:09 639229575581042175
2038 ms 87.239.20.200
4 2026-08-22 00:53 639229565912268962
61 ms 87.239.20.200
3 2026-08-22 00:37 639229556237813203
66 ms 87.239.20.200
2 2026-08-22 00:21 639229546625802518
33 ms 87.239.20.200
1 2026-08-22 00:05 639229537172016621
2041 ms 87.239.20.200