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 2026-08-25. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 344 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

71

Historical checks stored for this nameserver on selected date

Average Latency

344 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:59

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

71

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 2026-08-25 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
71 2026-08-25 23:59 639232985300872416
274 ms 169.60.137.187
70 2026-08-25 23:41 639232974980190573
141 ms 169.60.137.187
69 2026-08-25 23:24 639232964577050707
290 ms 169.60.137.187
68 2026-08-25 22:30 639232932163142799
220 ms 169.60.137.187
67 2026-08-25 22:13 639232921673215474
278 ms 169.60.137.187
66 2026-08-25 21:55 639232911234504639
300 ms 169.60.137.187
65 2026-08-25 21:38 639232900747078453
265 ms 169.60.137.187
64 2026-08-25 21:20 639232890389222534
308 ms 169.60.137.187
63 2026-08-25 21:03 639232880143390843
142 ms 169.60.137.187
62 2026-08-25 20:46 639232869755024069
144 ms 169.60.137.187
61 2026-08-25 20:29 639232859355940346
154 ms 169.60.137.187
60 2026-08-25 20:11 639232848992244953
265 ms 169.60.137.187
59 2026-08-25 19:54 639232838596478500
139 ms 169.60.137.187
58 2026-08-25 19:37 639232828175327683
141 ms 169.60.137.187
57 2026-08-25 19:19 639232817798330473
154 ms 169.60.137.187
56 2026-08-25 18:25 639232785462407552
260 ms 169.60.137.187
55 2026-08-25 18:08 639232775177487032
143 ms 169.60.137.187
54 2026-08-25 17:51 639232764991087115
285 ms 169.60.137.187
53 2026-08-25 17:34 639232754842971478
153 ms 169.60.137.187
52 2026-08-25 17:17 639232744455159107
157 ms 169.60.137.187
51 2026-08-25 17:00 639232734145178231
139 ms 169.60.137.187
50 2026-08-25 16:43 639232723827874402
192 ms 169.60.137.187
49 2026-08-25 16:26 639232713533011892
2146 ms 169.60.137.187
48 2026-08-25 16:08 639232703065318207
290 ms 169.60.137.187
47 2026-08-25 15:51 639232692629559470
281 ms 169.60.137.187
46 2026-08-25 15:33 639232682238836475
144 ms 169.60.137.187
45 2026-08-25 15:16 639232671787004306
136 ms 169.60.137.187
44 2026-08-25 14:21 639232638994329666
227 ms 169.60.137.187
43 2026-08-25 14:04 639232628614783237
148 ms 169.60.137.187
42 2026-08-25 13:47 639232618360728578
260 ms 169.60.137.187
41 2026-08-25 13:30 639232608016476376
300 ms 169.60.137.187
40 2026-08-25 13:12 639232597643611557
2194 ms 169.60.137.187
39 2026-08-25 12:55 639232587225721862
136 ms 169.60.137.187
38 2026-08-25 12:38 639232576780683689
138 ms 169.60.137.187
37 2026-08-25 12:20 639232566381512620
158 ms 169.60.137.187
36 2026-08-25 12:03 639232556111768563
265 ms 169.60.137.187
35 2026-08-25 11:46 639232545839529039
284 ms 169.60.137.187
34 2026-08-25 11:29 639232535349285207
286 ms 169.60.137.187
33 2026-08-25 11:11 639232524938080723
310 ms 169.60.137.187
32 2026-08-25 10:17 639232492740373468
278 ms 169.60.137.187
31 2026-08-25 10:00 639232482235303141
2135 ms 169.60.137.187
30 2026-08-25 09:43 639232471861770303
289 ms 169.60.137.187
29 2026-08-25 09:26 639232461630217327
294 ms 169.60.137.187
28 2026-08-25 09:08 639232451282965990
301 ms 169.60.137.187
27 2026-08-25 08:51 639232440814614938
286 ms 169.60.137.187
26 2026-08-25 08:34 639232430410720425
282 ms 169.60.137.187
25 2026-08-25 08:16 639232420003096185
269 ms 10.187.172.80
24 2026-08-25 08:16 639232420003096185
269 ms 169.60.137.187
23 2026-08-25 08:16 639232420003096185
269 ms 169.60.137.186
22 2026-08-25 07:59 639232409467287444
141 ms 169.60.137.187
21 2026-08-25 07:42 639232399077195997
304 ms 169.60.137.187
20 2026-08-25 07:24 639232388731528337
263 ms 169.60.137.187
19 2026-08-25 07:07 639232378288598612
270 ms 169.60.137.187
18 2026-08-25 06:13 639232346196373643
281 ms 169.60.137.187
17 2026-08-25 05:56 639232336112370741
286 ms 169.60.137.187
16 2026-08-25 05:40 639232326146508970
133 ms 169.60.137.187
15 2026-08-25 05:23 639232316189381720
282 ms 169.60.137.187
14 2026-08-25 05:07 639232306217998913
260 ms 169.60.137.187
13 2026-08-25 04:50 639232296255744174
283 ms 169.60.137.187
12 2026-08-25 04:33 639232286095760789
291 ms 169.60.137.187
11 2026-08-25 04:16 639232276086186273
273 ms 169.60.137.187
10 2026-08-25 03:59 639232265900986425
261 ms 169.60.137.187
9 2026-08-25 03:43 639232255723518075
149 ms 169.60.137.187
8 2026-08-25 03:25 639232245484452890
298 ms 169.60.137.187
7 2026-08-25 03:08 639232235157175331
274 ms 169.60.137.187
6 2026-08-25 02:15 639232203197189095
2293 ms 169.60.137.187
5 2026-08-25 01:58 639232192844564298
142 ms 169.60.137.187
4 2026-08-25 01:41 639232182496008942
141 ms 169.60.137.187
3 2026-08-25 01:23 639232172197053132
289 ms 169.60.137.187
2 2026-08-25 00:30 639232140250307418
291 ms 169.60.137.187
1 2026-08-25 00:13 639232129927860324
293 ms 169.60.137.187