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 2026-08-20. For this date, NameServerHistory found 59 DNS check records, 58 successful responses, 1 failed responses, and 284 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

59

Historical checks stored for this nameserver on selected date

Average Latency

284 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:16

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

58

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-20 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
59 2026-08-20 23:16 639228639850033448
145 ms 169.60.137.187
58 2026-08-20 23:00 639228630204271870
5 ms 169.60.137.187
57 2026-08-20 22:43 639228620295091135
284 ms 169.60.137.187
56 2026-08-20 22:27 639228610298336915
287 ms 169.60.137.187
55 2026-08-20 21:34 639228578917047616
3 ms 169.60.137.187
54 2026-08-20 21:18 639228569046445709
282 ms 169.60.137.187
53 2026-08-20 21:01 639228558946830986
128 ms 169.60.137.187
52 2026-08-20 20:44 639228548977359217
261 ms 169.60.137.187
51 2026-08-20 19:52 639228517494157668
3 ms 169.60.137.187
50 2026-08-20 19:35 639228507374116892
274 ms 169.60.137.187
49 2026-08-20 19:18 639228497315154893
278 ms 169.60.137.187
48 2026-08-20 19:02 639228487287648341
297 ms 169.60.137.187
47 2026-08-20 18:09 639228455828123788
12 ms 169.60.137.187
46 2026-08-20 17:53 639228445900082244
5 ms 169.60.137.187
45 2026-08-20 17:36 639228435866352323
258 ms 169.60.137.187
44 2026-08-20 17:19 639228425802273151
147 ms 169.60.137.187
43 2026-08-20 16:26 639228393616324230
2 ms 169.60.137.187
42 2026-08-20 16:09 639228383590408693
3 ms 169.60.137.187
41 2026-08-20 15:52 639228373471467474
138 ms 169.60.137.187
40 2026-08-20 15:35 639228363426647311
266 ms 169.60.137.187
39 2026-08-20 14:42 639228331681701910
4 ms 169.60.137.187
38 2026-08-20 14:25 639228321714746824
150 ms 169.60.137.187
37 2026-08-20 14:09 639228311652090262
277 ms 169.60.137.187
36 2026-08-20 13:52 639228301670088587
5 ms 169.60.137.187
35 2026-08-20 12:59 639228269987976710
262 ms 169.60.137.187
34 2026-08-20 12:43 639228260009452308
287 ms 169.60.137.187
33 2026-08-20 12:26 639228249661740894
289 ms 169.60.137.187
32 2026-08-20 12:09 639228239552680346
282 ms 169.60.137.187
31 2026-08-20 11:16 639228207667580819
153 ms 169.60.137.187
30 2026-08-20 10:59 639228197494011560
277 ms 169.60.137.187
29 2026-08-20 10:42 639228187497039939
254 ms 169.60.137.187
28 2026-08-20 10:25 639228177408432646
271 ms 169.60.137.187
27 2026-08-20 09:33 639228146356166262
165 ms 169.60.137.187
26 2026-08-20 09:17 639228136541505712
146 ms 169.60.137.187
25 2026-08-20 09:00 639228126519136598
143 ms 169.60.137.187
24 2026-08-20 08:44 639228116537148885
288 ms 169.60.137.187
23 2026-08-20 07:51 639228085320764351
2147 ms 169.60.137.187
22 2026-08-20 07:35 639228075444604839
126 ms 169.60.137.186
21 2026-08-20 07:35 639228075444604839
126 ms 10.187.172.80
20 2026-08-20 07:35 639228075444604839
126 ms 169.60.137.187
19 2026-08-20 07:19 639228065615498985
145 ms 169.60.137.187
18 2026-08-20 07:02 639228055675321422
152 ms 169.60.137.187
17 2026-08-20 06:10 639228024230839396
2167 ms 169.60.137.187
16 2026-08-20 05:54 639228014720406505
296 ms 169.60.137.187
15 2026-08-20 05:38 639228004930827030
292 ms 169.60.137.187
14 2026-08-20 05:21 639227995103340154
145 ms 169.60.137.187
13 2026-08-20 04:29 639227963811374894
154 ms 169.60.137.187
12 2026-08-20 04:13 639227954132571365
286 ms 169.60.137.187
11 2026-08-20 03:57 639227944541208342
300 ms 169.60.137.187
10 2026-08-20 03:41 639227934657213484
-
9 2026-08-20 02:49 639227903628145469
266 ms 169.60.137.187
8 2026-08-20 02:33 639227893995483475
134 ms 169.60.137.187
7 2026-08-20 02:17 639227884280244209
16 ms 169.60.137.187
6 2026-08-20 02:00 639227874371147132
157 ms 169.60.137.187
5 2026-08-20 01:08 639227843224256432
2132 ms 169.60.137.187
4 2026-08-20 00:52 639227833720403506
263 ms 169.60.137.187
3 2026-08-20 00:36 639227824170728278
141 ms 169.60.137.187
2 2026-08-20 00:21 639227814865867570
294 ms 169.60.137.187
1 2026-08-20 00:05 639227805445376839
252 ms 169.60.137.187