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 2026-08-14. For this date, NameServerHistory found 79 DNS check records, 79 successful responses, 0 failed responses, and 257 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

79

Historical checks stored for this nameserver on selected date

Average Latency

257 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:50

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

79

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 2026-08-14 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
79 2026-08-14 23:50 639223477272309567
167 ms 169.60.137.187
78 2026-08-14 23:34 639223467876800215
303 ms 169.60.137.187
77 2026-08-14 23:19 639223458466733344
275 ms 169.60.137.187
76 2026-08-14 23:03 639223449196197019
304 ms 169.60.137.187
75 2026-08-14 22:47 639223439729973302
273 ms 169.60.137.187
74 2026-08-14 22:32 639223430298973377
126 ms 169.60.137.187
73 2026-08-14 22:16 639223420812183061
2261 ms 169.60.137.187
72 2026-08-14 22:00 639223411307572360
130 ms 169.60.137.187
71 2026-08-14 21:44 639223401895099116
273 ms 169.60.137.187
70 2026-08-14 20:52 639223370328282191
272 ms 169.60.137.187
69 2026-08-14 20:36 639223361156898888
140 ms 169.60.137.187
68 2026-08-14 20:21 639223351683501109
148 ms 169.60.137.187
67 2026-08-14 20:05 639223342485908428
145 ms 169.60.137.187
66 2026-08-14 19:50 639223333113923772
151 ms 169.60.137.187
65 2026-08-14 19:34 639223323766820131
265 ms 169.60.137.187
64 2026-08-14 19:19 639223314500774279
148 ms 169.60.137.187
63 2026-08-14 19:03 639223305225877159
275 ms 169.60.137.187
62 2026-08-14 18:48 639223295834845965
273 ms 169.60.137.187
61 2026-08-14 18:32 639223286312006616
279 ms 169.60.137.187
60 2026-08-14 18:16 639223276659010988
134 ms 169.60.137.187
59 2026-08-14 18:00 639223267203892251
285 ms 169.60.137.187
58 2026-08-14 17:08 639223235652723921
141 ms 169.60.137.187
57 2026-08-14 16:52 639223226156684619
14 ms 169.60.137.187
56 2026-08-14 16:36 639223216737677817
283 ms 169.60.137.187
55 2026-08-14 16:20 639223207303987036
274 ms 169.60.137.187
54 2026-08-14 16:05 639223197972369650
126 ms 169.60.137.187
53 2026-08-14 15:49 639223188476518684
127 ms 169.60.137.187
52 2026-08-14 15:33 639223179029668254
143 ms 169.60.137.187
51 2026-08-14 15:18 639223169668684371
151 ms 169.60.137.187
50 2026-08-14 15:02 639223160270013058
140 ms 169.60.137.187
49 2026-08-14 14:46 639223150848386507
285 ms 169.60.137.187
48 2026-08-14 14:31 639223141514160124
298 ms 169.60.137.187
47 2026-08-14 14:15 639223131908897269
161 ms 169.60.137.187
46 2026-08-14 13:22 639223100084750932
129 ms 169.60.137.187
45 2026-08-14 13:06 639223090744921973
274 ms 169.60.137.187
44 2026-08-14 12:51 639223081343134137
290 ms 169.60.137.187
43 2026-08-14 12:35 639223071917003603
288 ms 169.60.137.187
42 2026-08-14 12:19 639223062407395043
11 ms 169.60.137.187
41 2026-08-14 12:03 639223052970600447
148 ms 169.60.137.187
40 2026-08-14 11:47 639223043584242187
306 ms 169.60.137.187
39 2026-08-14 11:32 639223034248611856
137 ms 169.60.137.187
38 2026-08-14 11:16 639223024816175094
288 ms 169.60.137.187
37 2026-08-14 11:00 639223015278211871
2145 ms 169.60.137.187
36 2026-08-14 10:44 639223005387568522
137 ms 169.60.137.187
35 2026-08-14 10:28 639222995944735037
288 ms 169.60.137.187
34 2026-08-14 09:36 639222964532402826
304 ms 169.60.137.187
33 2026-08-14 09:20 639222955031971579
281 ms 169.60.137.187
32 2026-08-14 09:05 639222945616352079
137 ms 169.60.137.187
31 2026-08-14 08:49 639222936296615644
301 ms 169.60.137.187
30 2026-08-14 08:33 639222926913151746
17 ms 169.60.137.187
29 2026-08-14 08:18 639222917608375722
168 ms 169.60.137.187
28 2026-08-14 08:02 639222908294448500
284 ms 169.60.137.187
27 2026-08-14 07:47 639222898918389753
163 ms 169.60.137.187
26 2026-08-14 07:31 639222889625876211
160 ms 10.187.172.80
25 2026-08-14 07:31 639222889625876211
160 ms 169.60.137.186
24 2026-08-14 07:31 639222889625876211
160 ms 169.60.137.187
23 2026-08-14 07:16 639222880353707528
315 ms 169.60.137.187
22 2026-08-14 07:00 639222871065611259
151 ms 169.60.137.187
21 2026-08-14 06:45 639222861517093112
269 ms 169.60.137.187
20 2026-08-14 05:52 639222830182717637
135 ms 169.60.137.187
19 2026-08-14 05:37 639222820714737422
134 ms 169.60.137.187
18 2026-08-14 05:21 639222811404284741
144 ms 169.60.137.187
17 2026-08-14 05:06 639222801994952240
267 ms 169.60.137.187
16 2026-08-14 04:50 639222792581940911
133 ms 169.60.137.187
15 2026-08-14 04:34 639222783296631220
295 ms 169.60.137.187
14 2026-08-14 04:19 639222773909528001
154 ms 169.60.137.187
13 2026-08-14 04:03 639222764574707991
128 ms 169.60.137.187
12 2026-08-14 03:47 639222754982758281
140 ms 169.60.137.187
11 2026-08-14 03:31 639222745650144239
144 ms 169.60.137.187
10 2026-08-14 03:16 639222736060223018
151 ms 169.60.137.187
9 2026-08-14 03:00 639222726529271510
295 ms 169.60.137.187
8 2026-08-14 02:07 639222694791257846
298 ms 169.60.137.187
7 2026-08-14 01:51 639222685350317820
295 ms 169.60.137.187
6 2026-08-14 01:35 639222675895178560
292 ms 169.60.137.187
5 2026-08-14 01:20 639222666344182743
297 ms 169.60.137.187
4 2026-08-14 01:03 639222656762316965
288 ms 169.60.137.187
3 2026-08-14 00:47 639222647109404695
183 ms 169.60.137.187
2 2026-08-14 00:31 639222637659944389
158 ms 169.60.137.187
1 2026-08-14 00:15 639222628151417313
289 ms 169.60.137.187