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 2026-08-11. For this date, NameServerHistory found 81 DNS check records, 81 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

81

Historical checks stored for this nameserver on selected date

Average Latency

257 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:56

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

81

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 2026-08-11 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
81 2026-08-11 23:56 639220888396333845
142 ms 169.60.137.187
80 2026-08-11 23:41 639220878864937382
264 ms 169.60.137.187
79 2026-08-11 22:48 639220847369072314
302 ms 169.60.137.187
78 2026-08-11 22:33 639220838037764925
129 ms 169.60.137.187
77 2026-08-11 22:17 639220828735120634
130 ms 169.60.137.187
76 2026-08-11 22:02 639220819447979766
297 ms 169.60.137.187
75 2026-08-11 21:46 639220810056531741
4 ms 169.60.137.187
74 2026-08-11 21:31 639220800745746593
3 ms 169.60.137.187
73 2026-08-11 21:15 639220791351626349
5 ms 169.60.137.187
72 2026-08-11 20:59 639220782021256610
159 ms 169.60.137.187
71 2026-08-11 20:44 639220772603347755
139 ms 169.60.137.187
70 2026-08-11 20:28 639220763224057047
133 ms 169.60.137.187
69 2026-08-11 20:12 639220753691117767
140 ms 169.60.137.187
68 2026-08-11 19:56 639220744107836218
272 ms 169.60.137.187
67 2026-08-11 19:03 639220711927629898
269 ms 169.60.137.187
66 2026-08-11 18:47 639220702299437921
264 ms 169.60.137.187
65 2026-08-11 18:31 639220692505468181
144 ms 169.60.137.187
64 2026-08-11 18:14 639220682669911239
272 ms 169.60.137.187
63 2026-08-11 17:58 639220672929841526
133 ms 169.60.137.187
62 2026-08-11 17:42 639220663225662315
167 ms 169.60.137.187
61 2026-08-11 17:26 639220653846255684
150 ms 169.60.137.187
60 2026-08-11 17:11 639220644420909059
143 ms 169.60.137.187
59 2026-08-11 16:55 639220635074970435
139 ms 169.60.137.187
58 2026-08-11 16:39 639220625614385966
151 ms 169.60.137.187
57 2026-08-11 16:23 639220616132212636
127 ms 169.60.137.187
56 2026-08-11 16:07 639220606533651662
139 ms 169.60.137.187
55 2026-08-11 15:15 639220574514514318
274 ms 169.60.137.187
54 2026-08-11 14:59 639220565124823874
277 ms 169.60.137.187
53 2026-08-11 14:43 639220555799311478
167 ms 169.60.137.187
52 2026-08-11 14:28 639220546481577614
134 ms 169.60.137.187
51 2026-08-11 14:12 639220537036533154
276 ms 169.60.137.187
50 2026-08-11 13:56 639220527719177174
159 ms 169.60.137.187
49 2026-08-11 13:41 639220518173088308
272 ms 169.60.137.187
48 2026-08-11 13:25 639220508902896243
149 ms 169.60.137.187
47 2026-08-11 13:09 639220499455923005
145 ms 169.60.137.187
46 2026-08-11 12:54 639220490082583768
215 ms 169.60.137.187
45 2026-08-11 12:38 639220480636590998
158 ms 169.60.137.187
44 2026-08-11 12:22 639220469585029273
162 ms 169.60.137.187
43 2026-08-11 11:27 639220438074188884
282 ms 169.60.137.187
42 2026-08-11 11:12 639220428789720049
286 ms 169.60.137.187
41 2026-08-11 10:56 639220419558302820
4 ms 169.60.137.187
40 2026-08-11 10:41 639220410448738795
317 ms 169.60.137.187
39 2026-08-11 10:26 639220401034081530
294 ms 169.60.137.187
38 2026-08-11 10:10 639220391766674161
286 ms 169.60.137.187
37 2026-08-11 09:55 639220382275807148
129 ms 169.60.137.187
36 2026-08-11 09:39 639220373034162867
132 ms 169.60.137.187
35 2026-08-11 09:23 639220363994971859
2157 ms 169.60.137.187
34 2026-08-11 09:08 639220354563965455
148 ms 169.60.137.187
33 2026-08-11 08:53 639220345437414880
297 ms 169.60.137.187
32 2026-08-11 08:37 639220336024248987
129 ms 169.60.137.187
31 2026-08-11 07:45 639220304233635692
279 ms 169.60.137.187
30 2026-08-11 07:45 639220304233635692
279 ms 169.60.137.186
29 2026-08-11 07:45 639220304233635692
279 ms 10.187.172.80
28 2026-08-11 07:29 639220294872170960
137 ms 169.60.137.187
27 2026-08-11 07:29 639220294872170960
137 ms 10.187.172.80
26 2026-08-11 07:29 639220294872170960
137 ms 169.60.137.186
25 2026-08-11 07:14 639220285547177980
140 ms 169.60.137.187
24 2026-08-11 06:58 639220276337941315
136 ms 169.60.137.187
23 2026-08-11 06:43 639220267175191677
284 ms 169.60.137.187
22 2026-08-11 06:28 639220257981518924
148 ms 169.60.137.187
21 2026-08-11 06:13 639220249265489070
137 ms 169.60.137.187
20 2026-08-11 05:58 639220240700249205
146 ms 169.60.137.187
19 2026-08-11 05:44 639220231975029986
153 ms 169.60.137.187
18 2026-08-11 05:29 639220223261176932
148 ms 169.60.137.187
17 2026-08-11 05:15 639220214366718456
150 ms 169.60.137.187
16 2026-08-11 05:00 639220205306334524
287 ms 169.60.137.187
15 2026-08-11 04:08 639220174463175061
134 ms 169.60.137.187
14 2026-08-11 03:54 639220165777190438
2155 ms 169.60.137.187
13 2026-08-11 03:39 639220156880374825
140 ms 169.60.137.187
12 2026-08-11 03:24 639220148139986945
260 ms 169.60.137.187
11 2026-08-11 03:09 639220139271074299
3 ms 169.60.137.187
10 2026-08-11 02:55 639220130565901336
288 ms 169.60.137.187
9 2026-08-11 02:40 639220121659980575
272 ms 169.60.137.187
8 2026-08-11 02:25 639220112857650894
146 ms 169.60.137.187
7 2026-08-11 02:10 639220103767686219
275 ms 169.60.137.187
6 2026-08-11 01:55 639220094545970611
140 ms 169.60.137.187
5 2026-08-11 01:40 639220085476091081
282 ms 169.60.137.187
4 2026-08-11 01:25 639220076243751161
287 ms 169.60.137.187
3 2026-08-11 00:33 639220045322845190
2136 ms 169.60.137.187
2 2026-08-11 00:18 639220036434132314
137 ms 169.60.137.187
1 2026-08-11 00:03 639220027366289509
144 ms 169.60.137.187