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 2026-08-17. For this date, NameServerHistory found 74 DNS check records, 72 successful responses, 2 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

74

Historical checks stored for this nameserver on selected date

Average Latency

292 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:57

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

72

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

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 2026-08-17 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
74 2026-08-17 23:57 639226072268080268
128 ms 169.60.137.187
73 2026-08-17 23:40 639226062577647657
141 ms 169.60.137.187
72 2026-08-17 22:48 639226031060857136
131 ms 169.60.137.187
71 2026-08-17 22:32 639226021535117364
153 ms 169.60.137.187
70 2026-08-17 22:16 639226011884237078
138 ms 169.60.137.187
69 2026-08-17 22:00 639226002309299142
168 ms 169.60.137.187
68 2026-08-17 21:44 639225992791784448
280 ms 169.60.137.187
67 2026-08-17 21:28 639225983045271390
269 ms 169.60.137.187
66 2026-08-17 21:11 639225973246293513
161 ms 169.60.137.187
65 2026-08-17 20:55 639225963620186236
273 ms 169.60.137.187
64 2026-08-17 20:39 639225953899183916
292 ms 169.60.137.187
63 2026-08-17 20:23 639225944391528206
152 ms 169.60.137.187
62 2026-08-17 20:07 639225934593254169
276 ms 169.60.137.187
61 2026-08-17 19:50 639225924669984512
281 ms 169.60.137.187
60 2026-08-17 18:57 639225893048561320
137 ms 169.60.137.187
59 2026-08-17 18:42 639225883481298424
229 ms 169.60.137.187
58 2026-08-17 18:26 639225873845394034
291 ms 169.60.137.187
57 2026-08-17 18:09 639225864216078662
280 ms 169.60.137.187
56 2026-08-17 17:53 639225854541857773
2140 ms 169.60.137.187
55 2026-08-17 17:37 639225844733604072
274 ms 169.60.137.187
54 2026-08-17 17:21 639225835085229232
282 ms 169.60.137.187
53 2026-08-17 17:05 639225825349373981
130 ms 169.60.137.187
52 2026-08-17 16:48 639225815690604161
272 ms 169.60.137.187
51 2026-08-17 16:33 639225805952472306
314 ms 169.60.137.187
50 2026-08-17 16:16 639225796264729638
256 ms 169.60.137.187
49 2026-08-17 16:00 639225786326499329
149 ms 169.60.137.187
48 2026-08-17 15:07 639225754798130711
144 ms 169.60.137.187
47 2026-08-17 14:51 639225745123193922
267 ms 169.60.137.187
46 2026-08-17 14:35 639225735540597271
128 ms 169.60.137.187
45 2026-08-17 14:19 639225725894857396
148 ms 169.60.137.187
44 2026-08-17 14:03 639225716249606913
297 ms 169.60.137.187
43 2026-08-17 13:47 639225706638238179
160 ms 169.60.137.187
42 2026-08-17 13:31 639225696949691423
137 ms 169.60.137.187
41 2026-08-17 13:15 639225687286186336
273 ms 169.60.137.187
40 2026-08-17 12:59 639225677679573133
2153 ms 169.60.137.187
39 2026-08-17 12:42 639225667957861024
148 ms 169.60.137.187
38 2026-08-17 12:26 639225658298791618
298 ms 169.60.137.187
37 2026-08-17 12:10 639225648583652785
2206 ms 169.60.137.187
36 2026-08-17 11:17 639225617000524308
295 ms 169.60.137.187
35 2026-08-17 11:02 639225607668541600
158 ms 169.60.137.187
34 2026-08-17 10:46 639225598117279238
269 ms 169.60.137.187
33 2026-08-17 10:30 639225588751002710
-
32 2026-08-17 10:15 639225579295831051
281 ms 169.60.137.187
31 2026-08-17 09:59 639225569761469940
-
30 2026-08-17 09:43 639225560161422333
272 ms 169.60.137.187
29 2026-08-17 09:27 639225550739955565
140 ms 169.60.137.187
28 2026-08-17 09:11 639225541125222426
191 ms 169.60.137.187
27 2026-08-17 08:55 639225531526675983
138 ms 169.60.137.187
26 2026-08-17 08:39 639225521915528222
136 ms 169.60.137.187
25 2026-08-17 08:23 639225512148151789
150 ms 169.60.137.187
24 2026-08-17 07:30 639225480786142412
270 ms 169.60.137.187
23 2026-08-17 07:30 639225480786142412
270 ms 10.187.172.80
22 2026-08-17 07:30 639225480786142412
270 ms 169.60.137.186
21 2026-08-17 07:15 639225471394348551
256 ms 169.60.137.187
20 2026-08-17 06:59 639225462031685068
141 ms 169.60.137.187
19 2026-08-17 06:43 639225452639458328
133 ms 169.60.137.187
18 2026-08-17 06:28 639225443300966543
154 ms 169.60.137.187
17 2026-08-17 06:12 639225433880499379
142 ms 169.60.137.187
16 2026-08-17 05:56 639225424395198277
288 ms 169.60.137.187
15 2026-08-17 05:41 639225414744137487
9 ms 169.60.137.187
14 2026-08-17 05:24 639225405186783164
160 ms 169.60.137.187
13 2026-08-17 05:08 639225395563669822
294 ms 169.60.137.187
12 2026-08-17 04:52 639225386076645158
133 ms 169.60.137.187
11 2026-08-17 04:37 639225376620669704
276 ms 169.60.137.187
10 2026-08-17 03:45 639225345580892706
266 ms 169.60.137.187
9 2026-08-17 03:29 639225336207383710
140 ms 169.60.137.187
8 2026-08-17 03:13 639225326726565001
296 ms 169.60.137.187
7 2026-08-17 02:58 639225317249271010
263 ms 169.60.137.187
6 2026-08-17 02:06 639225286280886044
144 ms 169.60.137.187
5 2026-08-17 01:50 639225276872567548
293 ms 169.60.137.187
4 2026-08-17 01:34 639225267353865348
295 ms 169.60.137.187
3 2026-08-17 01:19 639225258033914248
246 ms 169.60.137.187
2 2026-08-17 00:27 639225226652221583
4 ms 169.60.137.187
1 2026-08-17 00:11 639225217156387684
276 ms 169.60.137.187