DNS response history for ns4.sentinelserver.com

ns4.sentinelserver.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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 379 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.sentinelserver.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

379 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

64.20.39.203

Most recently resolved hosting IP on selected date

Successful Responses

71

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns4.sentinelserver.com

Showing DNS history for 2026-08-17 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
72 2026-08-17 23:54 639226072268080268
112 ms 64.20.39.203
71 2026-08-17 23:38 639226062577647657
2098 ms 64.20.39.203
70 2026-08-17 22:46 639226031060857136
95 ms 64.20.39.203
69 2026-08-17 22:29 639226021535117364
2008 ms 64.20.39.203
68 2026-08-17 22:14 639226011884237078
200 ms 64.20.39.203
67 2026-08-17 21:58 639226002309299142
109 ms 64.20.39.203
66 2026-08-17 21:42 639225992791784448
2162 ms 64.20.39.203
65 2026-08-17 21:26 639225983045271390
181 ms 64.20.39.203
64 2026-08-17 21:09 639225973246293513
2016 ms 64.20.39.203
63 2026-08-17 20:53 639225963620186236
9 ms 64.20.39.203
62 2026-08-17 20:37 639225953899183916
118 ms 64.20.39.203
61 2026-08-17 20:21 639225944391528206
98 ms 64.20.39.203
60 2026-08-17 20:05 639225934593254169
195 ms 64.20.39.203
59 2026-08-17 19:48 639225924669984512
98 ms 64.20.39.203
58 2026-08-17 18:55 639225893048561320
110 ms 64.20.39.203
57 2026-08-17 18:39 639225883481298424
100 ms 64.20.39.203
56 2026-08-17 18:23 639225873845394034
229 ms 64.20.39.203
55 2026-08-17 18:07 639225864216078662
92 ms 64.20.39.203
54 2026-08-17 17:51 639225854541857773
188 ms 64.20.39.203
53 2026-08-17 17:35 639225844733604072
213 ms 64.20.39.203
52 2026-08-17 17:19 639225835085229232
2253 ms 64.20.39.203
51 2026-08-17 17:03 639225825349373981
245 ms 64.20.39.203
50 2026-08-17 16:46 639225815690604161
19 ms 64.20.39.203
49 2026-08-17 16:30 639225805952472306
2099 ms 64.20.39.203
48 2026-08-17 16:14 639225796264729638
189 ms 64.20.39.203
47 2026-08-17 15:58 639225786326499329
107 ms 64.20.39.203
46 2026-08-17 15:05 639225754798130711
-
45 2026-08-17 14:49 639225745123193922
2136 ms 64.20.39.203
44 2026-08-17 14:33 639225735540597271
33 ms 64.20.39.203
43 2026-08-17 14:17 639225725894857396
277 ms 64.20.39.203
42 2026-08-17 14:01 639225716249606913
101 ms 64.20.39.203
41 2026-08-17 13:45 639225706638238179
37 ms 64.20.39.203
40 2026-08-17 13:29 639225696949691423
93 ms 64.20.39.203
39 2026-08-17 13:12 639225687286186336
12 ms 64.20.39.203
38 2026-08-17 12:56 639225677679573133
121 ms 64.20.39.203
37 2026-08-17 12:40 639225667957861024
2134 ms 64.20.39.203
36 2026-08-17 12:24 639225658298791618
112 ms 64.20.39.203
35 2026-08-17 12:08 639225648583652785
144 ms 64.20.39.203
34 2026-08-17 11:15 639225617000524308
184 ms 64.20.39.203
33 2026-08-17 11:00 639225607668541600
191 ms 64.20.39.203
32 2026-08-17 10:44 639225598117279238
186 ms 64.20.39.203
31 2026-08-17 10:28 639225588751002710
108 ms 64.20.39.203
30 2026-08-17 10:12 639225579295831051
8 ms 64.20.39.203
29 2026-08-17 09:57 639225569761469940
93 ms 64.20.39.203
28 2026-08-17 09:40 639225560161422333
219 ms 64.20.39.203
27 2026-08-17 09:25 639225550739955565
7 ms 64.20.39.203
26 2026-08-17 09:09 639225541125222426
92 ms 64.20.39.203
25 2026-08-17 08:53 639225531526675983
115 ms 64.20.39.203
24 2026-08-17 08:37 639225521915528222
195 ms 64.20.39.203
23 2026-08-17 08:20 639225512148151789
129 ms 64.20.39.203
22 2026-08-17 07:28 639225480786142412
207 ms 64.20.39.203
21 2026-08-17 07:12 639225471394348551
110 ms 64.20.39.203
20 2026-08-17 06:57 639225462031685068
99 ms 64.20.39.203
19 2026-08-17 06:41 639225452639458328
190 ms 64.20.39.203
18 2026-08-17 06:25 639225443300966543
131 ms 64.20.39.203
17 2026-08-17 06:10 639225433880499379
176 ms 64.20.39.203
16 2026-08-17 05:54 639225424395198277
179 ms 64.20.39.203
15 2026-08-17 05:38 639225414744137487
93 ms 64.20.39.203
14 2026-08-17 05:22 639225405186783164
99 ms 64.20.39.203
13 2026-08-17 05:06 639225395563669822
109 ms 64.20.39.203
12 2026-08-17 04:50 639225386076645158
341 ms 64.20.39.203
11 2026-08-17 04:35 639225376620669704
9 ms 64.20.39.203
10 2026-08-17 03:43 639225345580892706
90 ms 64.20.39.203
9 2026-08-17 03:27 639225336207383710
108 ms 64.20.39.203
8 2026-08-17 03:11 639225326726565001
106 ms 64.20.39.203
7 2026-08-17 02:56 639225317249271010
177 ms 64.20.39.203
6 2026-08-17 02:04 639225286280886044
9 ms 64.20.39.203
5 2026-08-17 01:48 639225276872567548
2103 ms 64.20.39.203
4 2026-08-17 01:32 639225267353865348
98 ms 64.20.39.203
3 2026-08-17 01:17 639225258033914248
33 ms 64.20.39.203
2 2026-08-17 00:25 639225226652221583
170 ms 64.20.39.203
1 2026-08-17 00:09 639225217156387684
194 ms 64.20.39.203