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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 71 successful responses, 3 failed responses, and 296 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

74

Historical checks stored for this nameserver on selected date

Average Latency

296 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:47

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

3

Checks with no response or no returned latency

Failure Rate

4%

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 2026-08-19 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 2026-08-19 23:47 639227795899225951
163 ms 64.20.39.203
73 2026-08-19 23:31 639227786351762008
342 ms 64.20.39.203
72 2026-08-19 23:15 639227776640591733
4 ms 64.20.39.203
71 2026-08-19 22:59 639227767128841282
194 ms 64.20.39.203
70 2026-08-19 22:43 639227757477304711
186 ms 64.20.39.203
69 2026-08-19 22:27 639227747572098014
102 ms 64.20.39.203
68 2026-08-19 22:10 639227737588613113
8 ms 64.20.39.203
67 2026-08-19 21:18 639227706134603955
23 ms 64.20.39.203
66 2026-08-19 21:01 639227696589027396
102 ms 64.20.39.203
65 2026-08-19 20:46 639227687097707639
9 ms 64.20.39.203
64 2026-08-19 20:30 639227677474464487
104 ms 64.20.39.203
63 2026-08-19 20:14 639227667767441118
157 ms 64.20.39.203
62 2026-08-19 19:57 639227657984833832
92 ms 64.20.39.203
61 2026-08-19 19:41 639227648079992640
184 ms 64.20.39.203
60 2026-08-19 19:24 639227638125048441
2048 ms 64.20.39.203
59 2026-08-19 19:07 639227628211392142
37 ms 64.20.39.203
58 2026-08-19 18:51 639227618261696275
-
57 2026-08-19 18:34 639227608366233645
41 ms 64.20.39.203
56 2026-08-19 18:18 639227598301787588
6 ms 64.20.39.203
55 2026-08-19 17:24 639227566241010716
92 ms 64.20.39.203
54 2026-08-19 17:08 639227556454538959
181 ms 64.20.39.203
53 2026-08-19 16:52 639227546640305542
4 ms 64.20.39.203
52 2026-08-19 16:35 639227536965466472
124 ms 64.20.39.203
51 2026-08-19 16:19 639227527048658280
8 ms 64.20.39.203
50 2026-08-19 16:03 639227517386634438
8 ms 64.20.39.203
49 2026-08-19 15:46 639227507459551637
157 ms 64.20.39.203
48 2026-08-19 15:30 639227497515595277
196 ms 64.20.39.203
47 2026-08-19 15:13 639227487441798036
96 ms 64.20.39.203
46 2026-08-19 14:56 639227477445551863
7 ms 64.20.39.203
45 2026-08-19 14:39 639227467297067891
164 ms 64.20.39.203
44 2026-08-19 14:22 639227457057795635
136 ms 64.20.39.203
43 2026-08-19 13:29 639227425244777397
113 ms 64.20.39.203
42 2026-08-19 13:13 639227415422116485
29 ms 64.20.39.203
41 2026-08-19 12:56 639227405307256053
91 ms 64.20.39.203
40 2026-08-19 12:39 639227395396602630
15 ms 64.20.39.203
39 2026-08-19 12:23 639227385510363611
182 ms 64.20.39.203
38 2026-08-19 12:06 639227375508324850
185 ms 64.20.39.203
37 2026-08-19 11:49 639227365326611906
35 ms 64.20.39.203
36 2026-08-19 11:33 639227355360014208
193 ms 64.20.39.203
35 2026-08-19 11:16 639227345036782165
2008 ms 64.20.39.203
34 2026-08-19 10:59 639227334992964533
100 ms 64.20.39.203
33 2026-08-19 10:42 639227324986605572
109 ms 64.20.39.203
32 2026-08-19 10:25 639227314928414539
148 ms 64.20.39.203
31 2026-08-19 09:32 639227283029182134
179 ms 64.20.39.203
30 2026-08-19 09:16 639227273294779350
214 ms 64.20.39.203
29 2026-08-19 08:59 639227263525231313
181 ms 64.20.39.203
28 2026-08-19 08:43 639227253578313363
184 ms 64.20.39.203
27 2026-08-19 08:26 639227243649973322
190 ms 64.20.39.203
26 2026-08-19 08:10 639227233581059317
201 ms 64.20.39.203
25 2026-08-19 07:53 639227223667352067
2100 ms 64.20.39.203
24 2026-08-19 07:37 639227213714837066
144 ms 64.20.39.203
23 2026-08-19 07:20 639227203701208496
204 ms 64.20.39.203
22 2026-08-19 07:03 639227193643202179
4097 ms 64.20.39.203
21 2026-08-19 06:46 639227183584431597
145 ms 64.20.39.203
20 2026-08-19 06:29 639227173347403088
98 ms 64.20.39.203
19 2026-08-19 05:36 639227141523007601
117 ms 64.20.39.203
18 2026-08-19 05:20 639227131785931574
3 ms 64.20.39.203
17 2026-08-19 05:04 639227122176475389
181 ms 64.20.39.203
16 2026-08-19 04:48 639227112668934596
513 ms 64.20.39.203
15 2026-08-19 04:32 639227102773292788
140 ms 64.20.39.203
14 2026-08-19 04:15 639227093141136930
154 ms 64.20.39.203
13 2026-08-19 03:59 639227083449420147
2147 ms 64.20.39.203
12 2026-08-19 03:43 639227073771748493
-
11 2026-08-19 03:27 639227063977347614
34 ms 64.20.39.203
10 2026-08-19 03:11 639227054253519024
209 ms 64.20.39.203
9 2026-08-19 02:54 639227044381963886
102 ms 64.20.39.203
8 2026-08-19 02:38 639227034441085514
50 ms 64.20.39.203
7 2026-08-19 01:46 639227003126489968
177 ms 64.20.39.203
6 2026-08-19 01:30 639226993456311614
-
5 2026-08-19 01:14 639226983847312345
309 ms 64.20.39.203
4 2026-08-19 00:58 639226974357874853
184 ms 64.20.39.203
3 2026-08-19 00:42 639226964670484721
151 ms 64.20.39.203
2 2026-08-19 00:25 639226954857899696
181 ms 64.20.39.203
1 2026-08-19 00:09 639226945091603488
209 ms 64.20.39.203