DNS response history for util4.openac.com

util4.openac.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, 72 successful responses, 2 failed responses, and 479 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 util4.openac.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

479 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

216.93.160.16

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 util4.openac.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
345 ms 216.93.160.16
73 2026-08-19 23:31 639227786351762008
311 ms 216.93.160.16
72 2026-08-19 23:15 639227776640591733
110 ms 216.93.160.16
71 2026-08-19 22:59 639227767128841282
211 ms 216.93.160.16
70 2026-08-19 22:43 639227757477304711
-
69 2026-08-19 22:26 639227747572098014
180 ms 216.93.160.16
68 2026-08-19 22:10 639227737588613113
97 ms 216.93.160.16
67 2026-08-19 21:17 639227706134603955
99 ms 216.93.160.16
66 2026-08-19 21:01 639227696589027396
102 ms 216.93.160.16
65 2026-08-19 20:46 639227687097707639
7 ms 216.93.160.16
64 2026-08-19 20:30 639227677474464487
2196 ms 216.93.160.16
63 2026-08-19 20:13 639227667767441118
197 ms 216.93.160.16
62 2026-08-19 19:57 639227657984833832
186 ms 216.93.160.16
61 2026-08-19 19:40 639227648079992640
127 ms 216.93.160.16
60 2026-08-19 19:24 639227638125048441
-
59 2026-08-19 19:07 639227628211392142
184 ms 216.93.160.16
58 2026-08-19 18:51 639227618261696275
2140 ms 216.93.160.16
57 2026-08-19 18:34 639227608366233645
118 ms 216.93.160.16
56 2026-08-19 18:18 639227598301787588
186 ms 216.93.160.16
55 2026-08-19 17:24 639227566241010716
216 ms 216.93.160.16
54 2026-08-19 17:08 639227556454538959
178 ms 216.93.160.16
53 2026-08-19 16:51 639227546640305542
203 ms 216.93.160.16
52 2026-08-19 16:35 639227536965466472
2217 ms 216.93.160.16
51 2026-08-19 16:19 639227527048658280
194 ms 216.93.160.16
50 2026-08-19 16:03 639227517386634438
2031 ms 216.93.160.16
49 2026-08-19 15:46 639227507459551637
105 ms 216.93.160.16
48 2026-08-19 15:30 639227497515595277
184 ms 216.93.160.16
47 2026-08-19 15:13 639227487441798036
7 ms 216.93.160.16
46 2026-08-19 14:56 639227477445551863
118 ms 216.93.160.16
45 2026-08-19 14:39 639227467297067891
33 ms 216.93.160.16
44 2026-08-19 14:22 639227457057795635
112 ms 216.93.160.16
43 2026-08-19 13:29 639227425244777397
211 ms 216.93.160.16
42 2026-08-19 13:13 639227415422116485
97 ms 216.93.160.16
41 2026-08-19 12:56 639227405307256053
181 ms 216.93.160.16
40 2026-08-19 12:39 639227395396602630
212 ms 216.93.160.16
39 2026-08-19 12:23 639227385510363611
2021 ms 216.93.160.16
38 2026-08-19 12:06 639227375508324850
186 ms 216.93.160.16
37 2026-08-19 11:49 639227365326611906
186 ms 216.93.160.16
36 2026-08-19 11:33 639227355360014208
222 ms 216.93.160.16
35 2026-08-19 11:16 639227345036782165
2188 ms 216.93.160.16
34 2026-08-19 10:59 639227334992964533
107 ms 216.93.160.16
33 2026-08-19 10:42 639227324986605572
182 ms 216.93.160.16
32 2026-08-19 10:25 639227314928414539
2008 ms 216.93.160.16
31 2026-08-19 09:32 639227283029182134
186 ms 216.93.160.16
30 2026-08-19 09:16 639227273294779350
189 ms 216.93.160.16
29 2026-08-19 08:59 639227263525231313
2019 ms 216.93.160.16
28 2026-08-19 08:43 639227253578313363
190 ms 216.93.160.16
27 2026-08-19 08:26 639227243649973322
47 ms 216.93.160.16
26 2026-08-19 08:10 639227233581059317
138 ms 216.93.160.16
25 2026-08-19 07:53 639227223667352067
107 ms 216.93.160.16
24 2026-08-19 07:37 639227213714837066
205 ms 216.93.160.16
23 2026-08-19 07:20 639227203701208496
115 ms 216.93.160.16
22 2026-08-19 07:03 639227193643202179
121 ms 216.93.160.16
21 2026-08-19 06:46 639227183584431597
2134 ms 216.93.160.16
20 2026-08-19 06:29 639227173347403088
2261 ms 216.93.160.16
19 2026-08-19 05:36 639227141523007601
33 ms 216.93.160.16
18 2026-08-19 05:20 639227131785931574
214 ms 216.93.160.16
17 2026-08-19 05:04 639227122176475389
2033 ms 216.93.160.16
16 2026-08-19 04:48 639227112668934596
104 ms 216.93.160.16
15 2026-08-19 04:32 639227102773292788
131 ms 216.93.160.16
14 2026-08-19 04:15 639227093141136930
226 ms 216.93.160.16
13 2026-08-19 03:59 639227083449420147
223 ms 216.93.160.16
12 2026-08-19 03:43 639227073771748493
7 ms 216.93.160.16
11 2026-08-19 03:27 639227063977347614
105 ms 216.93.160.16
10 2026-08-19 03:11 639227054253519024
193 ms 216.93.160.16
9 2026-08-19 02:54 639227044381963886
191 ms 216.93.160.16
8 2026-08-19 02:38 639227034441085514
313 ms 216.93.160.16
7 2026-08-19 01:46 639227003126489968
149 ms 216.93.160.16
6 2026-08-19 01:30 639226993456311614
206 ms 216.93.160.16
5 2026-08-19 01:14 639226983847312345
92 ms 216.93.160.16
4 2026-08-19 00:57 639226974357874853
99 ms 216.93.160.16
3 2026-08-19 00:42 639226964670484721
221 ms 216.93.160.16
2 2026-08-19 00:25 639226954857899696
2035 ms 216.93.160.16
1 2026-08-19 00:09 639226945091603488
24 ms 216.93.160.16