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 2026-08-09. For this date, NameServerHistory found 78 DNS check records, 77 successful responses, 1 failed responses, and 392 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

78

Historical checks stored for this nameserver on selected date

Average Latency

392 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:20

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

77

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-09 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
78 2026-08-09 23:20 639219137912168440
143 ms 169.60.137.187
77 2026-08-09 23:06 639219129014206359
286 ms 169.60.137.187
76 2026-08-09 22:51 639219120129816185
150 ms 169.60.137.187
75 2026-08-09 22:36 639219111180200055
282 ms 169.60.137.187
74 2026-08-09 22:21 639219102397272208
129 ms 169.60.137.187
73 2026-08-09 22:06 639219093318422880
264 ms 169.60.137.187
72 2026-08-09 21:51 639219084400315753
254 ms 169.60.137.187
71 2026-08-09 21:36 639219075254551587
136 ms 169.60.137.187
70 2026-08-09 21:21 639219065729192158
313 ms 169.60.137.187
69 2026-08-09 21:05 639219056747802098
277 ms 169.60.137.187
68 2026-08-09 20:50 639219047713450952
281 ms 169.60.137.187
67 2026-08-09 20:35 639219038561445315
278 ms 169.60.137.187
66 2026-08-09 19:43 639219007390383771
2137 ms 169.60.137.187
65 2026-08-09 19:28 639218998523265596
164 ms 169.60.137.187
64 2026-08-09 19:13 639218989631630804
2135 ms 169.60.137.187
63 2026-08-09 18:58 639218980808450892
206 ms 169.60.137.187
62 2026-08-09 18:44 639218971852160604
279 ms 169.60.137.187
61 2026-08-09 18:28 639218962783650906
167 ms 169.60.137.187
60 2026-08-09 18:13 639218953792820819
4 ms 169.60.137.187
59 2026-08-09 17:59 639218944959692876
147 ms 169.60.137.187
58 2026-08-09 17:44 639218936169104506
172 ms 169.60.137.187
57 2026-08-09 17:29 639218927166062556
312 ms 169.60.137.187
56 2026-08-09 17:14 639218918015715420
144 ms 169.60.137.187
55 2026-08-09 16:58 639218908881852638
139 ms 169.60.137.187
54 2026-08-09 16:06 639218877956262035
148 ms 169.60.137.187
53 2026-08-09 15:52 639218869143729797
294 ms 169.60.137.187
52 2026-08-09 15:37 639218860485298832
2283 ms 169.60.137.187
51 2026-08-09 15:22 639218851607906747
2031 ms 169.60.137.187
50 2026-08-09 15:08 639218842720839568
133 ms 169.60.137.187
49 2026-08-09 14:53 639218833878788864
279 ms 169.60.137.187
48 2026-08-09 14:38 639218825180862573
135 ms 169.60.137.187
47 2026-08-09 14:24 639218816469621951
222 ms 169.60.137.187
46 2026-08-09 14:09 639218807685036212
133 ms 169.60.137.187
45 2026-08-09 13:55 639218798978271509
155 ms 169.60.137.187
44 2026-08-09 13:40 639218790065423597
160 ms 169.60.137.187
43 2026-08-09 13:25 639218781304584862
142 ms 169.60.137.187
42 2026-08-09 12:32 639218750311179000
67 ms 169.60.137.187
41 2026-08-09 12:17 639218741750420268
40 ms 169.60.137.187
40 2026-08-09 12:03 639218733057535576
359 ms 169.60.137.187
39 2026-08-09 11:49 639218724471329044
145 ms 169.60.137.187
38 2026-08-09 11:34 639218715911974203
278 ms 169.60.137.187
37 2026-08-09 11:20 639218707310812834
-
36 2026-08-09 11:06 639218698790485612
55 ms 169.60.137.187
35 2026-08-09 10:51 639218690367692706
22 ms 169.60.137.187
34 2026-08-09 10:37 639218681923173883
203 ms 169.60.137.187
33 2026-08-09 10:23 639218673547179738
193 ms 169.60.137.187
32 2026-08-09 10:09 639218664890274867
329 ms 169.60.137.187
31 2026-08-09 09:54 639218656036928157
138 ms 169.60.137.187
30 2026-08-09 09:02 639218624808018222
332 ms 169.60.137.187
29 2026-08-09 08:47 639218616243340806
294 ms 169.60.137.187
28 2026-08-09 08:33 639218607397811973
4129 ms 169.60.137.187
27 2026-08-09 08:18 639218598812444454
294 ms 169.60.137.187
26 2026-08-09 08:04 639218590219570048
194 ms 169.60.137.187
25 2026-08-09 07:50 639218581690210758
292 ms 169.60.137.187
24 2026-08-09 07:35 639218573057388822
30 ms 169.60.137.187
23 2026-08-09 07:21 639218564408781785
135 ms 169.60.137.187
22 2026-08-09 07:06 639218555767188482
149 ms 169.60.137.187
21 2026-08-09 06:52 639218547142705295
3 ms 169.60.137.187
20 2026-08-09 06:37 639218538090114532
272 ms 169.60.137.187
19 2026-08-09 06:22 639218529257910584
137 ms 169.60.137.187
18 2026-08-09 05:30 639218498473231858
13 ms 169.60.137.187
17 2026-08-09 05:16 639218489802113995
273 ms 169.60.137.187
16 2026-08-09 05:01 639218481006804516
194 ms 169.60.137.187
15 2026-08-09 04:46 639218472048712427
155 ms 169.60.137.187
14 2026-08-09 04:31 639218463224432974
2171 ms 169.60.137.187
13 2026-08-09 04:17 639218454384107526
134 ms 169.60.137.187
12 2026-08-09 04:02 639218445331231791
2150 ms 169.60.137.187
11 2026-08-09 03:46 639218436285215733
153 ms 169.60.137.187
10 2026-08-09 03:32 639218427289555123
160 ms 169.60.137.187
9 2026-08-09 03:16 639218418227819981
145 ms 169.60.137.187
8 2026-08-09 03:01 639218409119503123
150 ms 169.60.137.187
7 2026-08-09 02:46 639218399771712154
165 ms 169.60.137.187
6 2026-08-09 01:54 639218368648652303
283 ms 169.60.137.187
5 2026-08-09 01:38 639218359569598460
283 ms 169.60.137.187
4 2026-08-09 01:23 639218350555429902
133 ms 169.60.137.187
3 2026-08-09 01:08 639218341311543299
141 ms 169.60.137.187
2 2026-08-09 00:16 639218309981981465
306 ms 169.60.137.187
1 2026-08-09 00:01 639218300987184335
137 ms 169.60.137.187