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 2026-08-26. For this date, NameServerHistory found 70 DNS check records, 69 successful responses, 1 failed responses, and 264 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

70

Historical checks stored for this nameserver on selected date

Average Latency

264 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:55

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

69

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 macarthur.optimumreturn.com

Showing DNS history for 2026-08-26 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
70 2026-08-26 23:55 639233846871926285
283 ms 169.60.137.187
69 2026-08-26 23:01 639233814527872887
252 ms 169.60.137.187
68 2026-08-26 22:43 639233804315489381
132 ms 169.60.137.187
67 2026-08-26 22:26 639233793971346256
278 ms 169.60.137.187
66 2026-08-26 22:09 639233783644630463
8 ms 169.60.137.187
65 2026-08-26 21:52 639233773302621314
143 ms 169.60.137.187
64 2026-08-26 21:35 639233762896723748
138 ms 169.60.137.187
63 2026-08-26 21:17 639233752543876329
148 ms 169.60.137.187
62 2026-08-26 21:00 639233742155931788
150 ms 169.60.137.187
61 2026-08-26 20:43 639233731712555311
138 ms 169.60.137.187
60 2026-08-26 20:25 639233721164051126
289 ms 169.60.137.187
59 2026-08-26 20:07 639233710560486320
146 ms 169.60.137.187
58 2026-08-26 19:50 639233699834667450
149 ms 169.60.137.187
57 2026-08-26 18:55 639233667209186136
273 ms 169.60.137.187
56 2026-08-26 18:38 639233656814316266
295 ms 169.60.137.187
55 2026-08-26 18:20 639233646245051806
137 ms 169.60.137.187
54 2026-08-26 18:03 639233635663779051
289 ms 169.60.137.187
53 2026-08-26 17:45 639233624977342122
284 ms 169.60.137.187
52 2026-08-26 17:27 639233614446136153
296 ms 169.60.137.187
51 2026-08-26 17:09 639233603737877581
278 ms 169.60.137.187
50 2026-08-26 16:52 639233593269224651
136 ms 169.60.137.187
49 2026-08-26 16:34 639233582635086903
275 ms 169.60.137.187
48 2026-08-26 16:16 639233572000374575
264 ms 169.60.137.187
47 2026-08-26 15:59 639233561188633861
136 ms 169.60.137.187
46 2026-08-26 15:41 639233550544357027
287 ms 169.60.137.187
45 2026-08-26 14:46 639233517966053117
144 ms 169.60.137.187
44 2026-08-26 14:29 639233507603253585
138 ms 169.60.137.187
43 2026-08-26 14:12 639233497229039167
133 ms 169.60.137.187
42 2026-08-26 13:54 639233486864546406
147 ms 169.60.137.187
41 2026-08-26 13:37 639233476455174682
257 ms 169.60.137.187
40 2026-08-26 13:20 639233466171592605
133 ms 169.60.137.187
39 2026-08-26 13:03 639233455747096265
146 ms 169.60.137.187
38 2026-08-26 12:45 639233445367152284
160 ms 169.60.137.187
37 2026-08-26 12:28 639233434974187439
140 ms 169.60.137.187
36 2026-08-26 12:11 639233424567558554
272 ms 169.60.137.187
35 2026-08-26 11:53 639233414056832719
301 ms 169.60.137.187
34 2026-08-26 11:36 639233403515141099
271 ms 169.60.137.187
33 2026-08-26 10:41 639233370841350248
285 ms 169.60.137.187
32 2026-08-26 10:24 639233360361507238
283 ms 169.60.137.187
31 2026-08-26 10:06 639233350067824371
296 ms 169.60.137.187
30 2026-08-26 09:49 639233339545274518
137 ms 169.60.137.187
29 2026-08-26 09:32 639233329214918079
295 ms 169.60.137.187
28 2026-08-26 09:14 639233318749762337
157 ms 169.60.137.187
27 2026-08-26 08:57 639233308387917838
2138 ms 169.60.137.187
26 2026-08-26 08:40 639233297961740122
137 ms 169.60.137.187
25 2026-08-26 08:22 639233287487159094
267 ms 169.60.137.187
24 2026-08-26 08:05 639233276995531707
-
23 2026-08-26 07:47 639233266521568229
168 ms 169.60.137.187
22 2026-08-26 07:30 639233256081047431
150 ms 169.60.137.187
21 2026-08-26 06:36 639233223620132921
289 ms 169.60.137.187
20 2026-08-26 06:19 639233213287814244
158 ms 169.60.137.187
19 2026-08-26 06:01 639233202925983161
242 ms 169.60.137.187
18 2026-08-26 05:44 639233192644780696
140 ms 169.60.137.187
17 2026-08-26 05:27 639233182401183833
138 ms 169.60.137.187
16 2026-08-26 05:10 639233172074181051
147 ms 169.60.137.187
15 2026-08-26 04:53 639233161808421455
154 ms 169.60.137.187
14 2026-08-26 04:35 639233151357344052
147 ms 169.60.137.187
13 2026-08-26 04:18 639233141034116946
141 ms 169.60.137.187
12 2026-08-26 04:01 639233130828334142
2142 ms 169.60.137.187
11 2026-08-26 03:44 639233120373450007
291 ms 169.60.137.187
10 2026-08-26 03:26 639233110066216193
151 ms 169.60.137.187
9 2026-08-26 02:33 639233078065410564
280 ms 169.60.137.187
8 2026-08-26 02:16 639233067787457832
254 ms 169.60.137.187
7 2026-08-26 01:59 639233057501801162
293 ms 169.60.137.187
6 2026-08-26 01:42 639233047089431703
284 ms 169.60.137.187
5 2026-08-26 01:24 639233036754790688
288 ms 169.60.137.187
4 2026-08-26 01:07 639233026412602472
186 ms 169.60.137.187
3 2026-08-26 00:50 639233016064066127
290 ms 169.60.137.187
2 2026-08-26 00:33 639233005922655772
277 ms 169.60.137.187
1 2026-08-26 00:16 639232995672256907
137 ms 169.60.137.187