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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 292 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

73

Historical checks stored for this nameserver on selected date

Average Latency

292 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 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

73

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 2026-08-21 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
73 2026-08-21 23:55 639229527598660841
292 ms 169.60.137.187
72 2026-08-21 23:40 639229517954323214
2138 ms 169.60.137.187
71 2026-08-21 23:23 639229508269999021
138 ms 169.60.137.187
70 2026-08-21 23:07 639229498559060171
165 ms 169.60.137.187
69 2026-08-21 22:50 639229488519347586
132 ms 169.60.137.187
68 2026-08-21 21:57 639229456606578934
139 ms 169.60.137.187
67 2026-08-21 21:41 639229446985772499
286 ms 169.60.137.187
66 2026-08-21 21:25 639229437367313098
182 ms 169.60.137.187
65 2026-08-21 21:09 639229427923950391
127 ms 169.60.137.187
64 2026-08-21 20:53 639229418168588854
132 ms 169.60.137.187
63 2026-08-21 20:37 639229408345678334
244 ms 169.60.137.187
62 2026-08-21 20:20 639229398616354648
278 ms 169.60.137.187
61 2026-08-21 20:04 639229388634592323
251 ms 169.60.137.187
60 2026-08-21 19:48 639229378792837692
284 ms 169.60.137.187
59 2026-08-21 19:31 639229369154682311
287 ms 169.60.137.187
58 2026-08-21 19:15 639229359248017926
5 ms 169.60.137.187
57 2026-08-21 18:58 639229349124294642
278 ms 169.60.137.187
56 2026-08-21 18:06 639229317791715692
4 ms 169.60.137.187
55 2026-08-21 17:50 639229308115194575
274 ms 169.60.137.187
54 2026-08-21 17:33 639229298320320558
266 ms 169.60.137.187
53 2026-08-21 17:17 639229288674863221
289 ms 169.60.137.187
52 2026-08-21 17:01 639229278983677079
292 ms 169.60.137.187
51 2026-08-21 16:45 639229269405517175
274 ms 169.60.137.187
50 2026-08-21 16:29 639229259594798244
249 ms 169.60.137.187
49 2026-08-21 16:12 639229249736681188
232 ms 169.60.137.187
48 2026-08-21 15:56 639229239699417787
270 ms 169.60.137.187
47 2026-08-21 15:39 639229229621964033
4 ms 169.60.137.187
46 2026-08-21 15:22 639229219567270965
280 ms 169.60.137.187
45 2026-08-21 15:05 639229209406666856
141 ms 169.60.137.187
44 2026-08-21 14:13 639229177815876178
6 ms 169.60.137.187
43 2026-08-21 13:56 639229168243572685
276 ms 169.60.137.187
42 2026-08-21 13:40 639229158599856475
285 ms 169.60.137.187
41 2026-08-21 13:24 639229148998940902
2281 ms 169.60.137.187
40 2026-08-21 13:08 639229139276923594
5 ms 169.60.137.187
39 2026-08-21 12:52 639229129709912394
134 ms 169.60.137.187
38 2026-08-21 12:36 639229119801488500
135 ms 169.60.137.187
37 2026-08-21 12:20 639229110135262458
161 ms 169.60.137.187
36 2026-08-21 12:03 639229100336051392
138 ms 169.60.137.187
35 2026-08-21 11:47 639229090641415626
146 ms 169.60.137.187
34 2026-08-21 11:31 639229080702683947
278 ms 169.60.137.187
33 2026-08-21 11:14 639229070601456699
310 ms 169.60.137.187
32 2026-08-21 10:21 639229038947447232
230 ms 169.60.137.187
31 2026-08-21 10:05 639229029268708773
2172 ms 169.60.137.187
30 2026-08-21 09:49 639229019647910603
152 ms 169.60.137.187
29 2026-08-21 09:33 639229009983843738
5 ms 169.60.137.187
28 2026-08-21 09:17 639229000203331882
3 ms 169.60.137.187
27 2026-08-21 09:00 639228990302335999
291 ms 169.60.137.187
26 2026-08-21 08:44 639228980567740722
135 ms 169.60.137.187
25 2026-08-21 08:27 639228970762445174
166 ms 169.60.137.187
24 2026-08-21 08:11 639228961065054445
282 ms 169.60.137.187
23 2026-08-21 07:55 639228951224649885
264 ms 169.60.137.187
22 2026-08-21 07:38 639228941303864592
4 ms 169.60.137.187
21 2026-08-21 07:22 639228931191328583
292 ms 169.60.137.187
20 2026-08-21 06:29 639228899518173317
287 ms 169.60.137.187
19 2026-08-21 06:13 639228889785027669
2 ms 169.60.137.187
18 2026-08-21 05:56 639228880106330161
271 ms 169.60.137.187
17 2026-08-21 05:40 639228870316184091
164 ms 169.60.137.187
16 2026-08-21 05:24 639228860695366512
154 ms 169.60.137.187
15 2026-08-21 05:08 639228851027209500
293 ms 169.60.137.187
14 2026-08-21 04:52 639228841479265462
2226 ms 169.60.137.187
13 2026-08-21 04:36 639228831752962260
7 ms 169.60.137.187
12 2026-08-21 04:19 639228821953295483
162 ms 169.60.137.187
11 2026-08-21 04:03 639228812227429953
143 ms 169.60.137.187
10 2026-08-21 03:47 639228802476107538
128 ms 169.60.137.187
9 2026-08-21 03:30 639228792525492032
172 ms 169.60.137.187
8 2026-08-21 02:38 639228761131421385
144 ms 169.60.137.187
7 2026-08-21 02:22 639228751571206692
281 ms 169.60.137.187
6 2026-08-21 02:06 639228741705571019
2 ms 169.60.137.187
5 2026-08-21 01:49 639228731642208228
301 ms 169.60.137.187
4 2026-08-21 00:57 639228700387002072
3 ms 169.60.137.187
3 2026-08-21 00:41 639228690742014433
299 ms 169.60.137.187
2 2026-08-21 00:24 639228680877937122
11 ms 169.60.137.187
1 2026-08-21 00:08 639228670775860800
162 ms 169.60.137.187