DNS response history for macarthur.optimumreturn.com

macarthur.optimumreturn.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 2026-08-10. For this date, NameServerHistory found 83 DNS check records, 83 successful responses, 0 failed responses, and 386 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 macarthur.optimumreturn.com.
Records on Selected Date

83

Historical checks stored for this nameserver on selected date

Average Latency

386 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

169.60.137.187

Most recently resolved hosting IP on selected date

Successful Responses

83

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 macarthur.optimumreturn.com

Showing DNS history for 2026-08-10 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
83 2026-08-10 23:48 639220018272941900
137 ms 169.60.137.187
82 2026-08-10 23:33 639220009109892969
155 ms 169.60.137.187
81 2026-08-10 23:18 639220000040489788
142 ms 169.60.137.187
80 2026-08-10 23:03 639219991197135747
271 ms 169.60.137.187
79 2026-08-10 22:48 639219982104540014
147 ms 169.60.137.187
78 2026-08-10 22:33 639219973150300215
277 ms 169.60.137.187
77 2026-08-10 22:18 639219964188486697
134 ms 169.60.137.187
76 2026-08-10 22:02 639219954995921784
280 ms 169.60.137.187
75 2026-08-10 21:47 639219945559908104
277 ms 169.60.137.187
74 2026-08-10 20:55 639219914137782273
133 ms 169.60.137.187
73 2026-08-10 20:40 639219904858355064
275 ms 169.60.137.187
72 2026-08-10 20:24 639219895655263396
148 ms 169.60.137.187
71 2026-08-10 20:09 639219886527091074
251 ms 169.60.137.187
70 2026-08-10 19:53 639219877343266628
282 ms 169.60.137.187
69 2026-08-10 19:38 639219868177358195
9 ms 169.60.137.187
68 2026-08-10 19:23 639219859159581515
146 ms 169.60.137.187
67 2026-08-10 19:08 639219850124020182
151 ms 169.60.137.187
66 2026-08-10 18:53 639219840940124840
146 ms 169.60.137.187
65 2026-08-10 18:37 639219831829876486
271 ms 169.60.137.187
64 2026-08-10 18:22 639219822587759143
296 ms 169.60.137.187
63 2026-08-10 18:07 639219813247114428
290 ms 169.60.137.187
62 2026-08-10 17:14 639219781959606396
2145 ms 169.60.137.187
61 2026-08-10 16:58 639219772658305431
4 ms 169.60.137.187
60 2026-08-10 16:43 639219763454523027
308 ms 169.60.137.187
59 2026-08-10 16:28 639219754279127815
140 ms 169.60.137.187
58 2026-08-10 16:12 639219745087467767
2141 ms 169.60.137.187
57 2026-08-10 15:57 639219735900678107
2137 ms 169.60.137.187
56 2026-08-10 15:42 639219726531461979
294 ms 169.60.137.187
55 2026-08-10 15:26 639219717415222156
127 ms 169.60.137.187
54 2026-08-10 15:11 639219708266470863
272 ms 169.60.137.187
53 2026-08-10 14:56 639219699049479559
293 ms 169.60.137.187
52 2026-08-10 14:40 639219689775815194
260 ms 169.60.137.187
51 2026-08-10 14:25 639219680511810632
297 ms 169.60.137.187
50 2026-08-10 13:32 639219648997191257
273 ms 169.60.137.187
49 2026-08-10 13:17 639219639938909436
290 ms 169.60.137.187
48 2026-08-10 13:02 639219630718286441
136 ms 169.60.137.187
47 2026-08-10 12:46 639219621472350410
156 ms 169.60.137.187
46 2026-08-10 12:31 639219612500421992
2143 ms 169.60.137.187
45 2026-08-10 12:16 639219603383833445
139 ms 169.60.137.187
44 2026-08-10 12:00 639219594143823358
139 ms 169.60.137.187
43 2026-08-10 11:45 639219585053166024
275 ms 169.60.137.187
42 2026-08-10 11:30 639219575885776644
290 ms 169.60.137.187
41 2026-08-10 11:15 639219566844532361
2137 ms 169.60.137.187
40 2026-08-10 11:00 639219557705808294
284 ms 169.60.137.187
39 2026-08-10 10:44 639219548482688649
173 ms 169.60.137.187
38 2026-08-10 09:53 639219517492763539
127 ms 169.60.137.187
37 2026-08-10 09:39 639219508755773605
137 ms 169.60.137.187
36 2026-08-10 09:24 639219499852103863
4 ms 169.60.137.187
35 2026-08-10 09:09 639219490893714387
3 ms 169.60.137.187
34 2026-08-10 08:54 639219482299305521
3 ms 169.60.137.187
33 2026-08-10 08:40 639219473613114853
132 ms 169.60.137.187
32 2026-08-10 08:26 639219465061138643
166 ms 169.60.137.187
31 2026-08-10 08:11 639219456616129015
280 ms 169.60.137.187
30 2026-08-10 07:57 639219447974008557
146 ms 169.60.137.187
29 2026-08-10 07:43 639219439498255213
7 ms 169.60.137.187
28 2026-08-10 07:28 639219430664872256
152 ms 10.187.172.80
27 2026-08-10 07:28 639219430664872256
152 ms 169.60.137.186
26 2026-08-10 07:28 639219430664872256
152 ms 169.60.137.187
25 2026-08-10 07:14 639219421757560037
133 ms 169.60.137.187
24 2026-08-10 06:21 639219390773218684
5 ms 169.60.137.187
23 2026-08-10 06:07 639219382205367722
145 ms 169.60.137.187
22 2026-08-10 05:53 639219373711937615
146 ms 169.60.137.187
21 2026-08-10 05:38 639219365088558404
269 ms 169.60.137.187
20 2026-08-10 05:24 639219356348833255
4 ms 169.60.137.187
19 2026-08-10 05:09 639219347860053478
156 ms 169.60.137.187
18 2026-08-10 04:55 639219339173195121
2191 ms 169.60.137.187
17 2026-08-10 04:41 639219330642664669
2014 ms 169.60.137.187
16 2026-08-10 04:27 639219322058698995
137 ms 169.60.137.187
15 2026-08-10 04:12 639219313564344199
2137 ms 169.60.137.187
14 2026-08-10 03:58 639219304775113236
292 ms 169.60.137.187
13 2026-08-10 03:43 639219295706181119
144 ms 169.60.137.187
12 2026-08-10 02:51 639219264663923254
3 ms 169.60.137.187
11 2026-08-10 02:37 639219256015178099
2 ms 169.60.137.187
10 2026-08-10 02:23 639219247509540188
2190 ms 169.60.137.187
9 2026-08-10 02:08 639219238999539092
281 ms 169.60.137.187
8 2026-08-10 01:54 639219230498823902
140 ms 169.60.137.187
7 2026-08-10 01:40 639219221706460911
272 ms 169.60.137.187
6 2026-08-10 01:25 639219212930606887
142 ms 169.60.137.187
5 2026-08-10 01:11 639219204307908525
4 ms 169.60.137.187
4 2026-08-10 00:56 639219195720181470
128 ms 169.60.137.187
3 2026-08-10 00:42 639219186898174002
258 ms 169.60.137.187
2 2026-08-10 00:27 639219178004946976
156 ms 169.60.137.187
1 2026-08-10 00:12 639219168958805474
156 ms 169.60.137.187