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 2026-08-15. For this date, NameServerHistory found 78 DNS check records, 78 successful responses, 0 failed responses, and 326 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

326 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:45

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

78

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 2026-08-15 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 2026-08-15 23:45 639224338276675277
291 ms 169.60.137.187
77 2026-08-15 22:52 639224306594546649
277 ms 169.60.137.187
76 2026-08-15 22:36 639224297145423303
160 ms 169.60.137.187
75 2026-08-15 22:21 639224287678238833
142 ms 169.60.137.187
74 2026-08-15 22:05 639224278490872828
147 ms 169.60.137.187
73 2026-08-15 21:50 639224269149307826
134 ms 169.60.137.187
72 2026-08-15 21:34 639224259868597616
278 ms 169.60.137.187
71 2026-08-15 21:19 639224250518642175
141 ms 169.60.137.187
70 2026-08-15 21:03 639224241064772383
132 ms 169.60.137.187
69 2026-08-15 20:47 639224231691099605
2008 ms 169.60.137.187
68 2026-08-15 20:32 639224222468168159
2194 ms 169.60.137.187
67 2026-08-15 20:16 639224213173899635
138 ms 169.60.137.187
66 2026-08-15 20:01 639224203914451783
297 ms 169.60.137.187
65 2026-08-15 19:08 639224172202542163
22 ms 169.60.137.187
64 2026-08-15 18:53 639224163338654093
153 ms 169.60.137.187
63 2026-08-15 18:38 639224154287995374
156 ms 169.60.137.187
62 2026-08-15 18:23 639224145118612503
286 ms 169.60.137.187
61 2026-08-15 18:08 639224135995990731
180 ms 169.60.137.187
60 2026-08-15 17:53 639224127185332624
139 ms 169.60.137.187
59 2026-08-15 17:38 639224118229289175
145 ms 169.60.137.187
58 2026-08-15 17:23 639224109273796359
276 ms 169.60.137.187
57 2026-08-15 17:08 639224100490805608
148 ms 169.60.137.187
56 2026-08-15 16:53 639224091353714490
30 ms 169.60.137.187
55 2026-08-15 16:38 639224082033126828
274 ms 169.60.137.187
54 2026-08-15 16:23 639224072736962403
134 ms 169.60.137.187
53 2026-08-15 15:30 639224041475563754
279 ms 169.60.137.187
52 2026-08-15 15:15 639224032345604453
145 ms 169.60.137.187
51 2026-08-15 15:00 639224023169497283
142 ms 169.60.137.187
50 2026-08-15 14:45 639224013981146405
158 ms 169.60.137.187
49 2026-08-15 14:29 639224004883412586
156 ms 169.60.137.187
48 2026-08-15 14:14 639223995612880615
147 ms 169.60.137.187
47 2026-08-15 13:59 639223986271830789
3 ms 169.60.137.187
46 2026-08-15 13:43 639223977005780949
130 ms 169.60.137.187
45 2026-08-15 13:27 639223967653137793
142 ms 169.60.137.187
44 2026-08-15 13:12 639223958286010799
145 ms 169.60.137.187
43 2026-08-15 12:56 639223948936108345
150 ms 169.60.137.187
42 2026-08-15 12:41 639223939673066880
266 ms 169.60.137.187
41 2026-08-15 11:48 639223908317760530
145 ms 169.60.137.187
40 2026-08-15 11:33 639223898992594258
141 ms 169.60.137.187
39 2026-08-15 11:17 639223889761312823
151 ms 169.60.137.187
38 2026-08-15 11:02 639223880359273507
291 ms 169.60.137.187
37 2026-08-15 10:46 639223870920466808
134 ms 169.60.137.187
36 2026-08-15 10:31 639223861579762179
144 ms 169.60.137.187
35 2026-08-15 10:15 639223852238616009
152 ms 169.60.137.187
34 2026-08-15 09:59 639223843019815620
2138 ms 169.60.137.187
33 2026-08-15 09:44 639223833669915012
2136 ms 169.60.137.187
32 2026-08-15 09:29 639223824494613222
291 ms 169.60.137.187
31 2026-08-15 09:13 639223815116325293
274 ms 169.60.137.187
30 2026-08-15 08:57 639223805493870221
277 ms 169.60.137.187
29 2026-08-15 08:05 639223774218660438
286 ms 169.60.137.187
28 2026-08-15 07:50 639223764663090372
283 ms 169.60.137.187
27 2026-08-15 07:34 639223755338811400
130 ms 169.60.137.187
26 2026-08-15 07:34 639223755338811400
130 ms 169.60.137.186
25 2026-08-15 07:34 639223755338811400
130 ms 10.187.172.80
24 2026-08-15 07:18 639223746019193268
134 ms 169.60.137.187
23 2026-08-15 07:03 639223736658778104
160 ms 169.60.137.187
22 2026-08-15 06:47 639223727330194499
7 ms 169.60.137.187
21 2026-08-15 06:31 639223717848514742
4 ms 169.60.137.187
20 2026-08-15 06:16 639223708284754056
141 ms 169.60.137.187
19 2026-08-15 06:00 639223699061259933
280 ms 169.60.137.187
18 2026-08-15 05:44 639223689592545140
138 ms 169.60.137.187
17 2026-08-15 05:28 639223680143410810
297 ms 169.60.137.187
16 2026-08-15 05:12 639223670514517104
284 ms 169.60.137.187
15 2026-08-15 04:20 639223638855054294
156 ms 169.60.137.187
14 2026-08-15 04:04 639223629623335972
292 ms 169.60.137.187
13 2026-08-15 03:49 639223620390189495
2301 ms 169.60.137.187
12 2026-08-15 03:33 639223610916950440
3 ms 169.60.137.187
11 2026-08-15 03:17 639223601597759168
154 ms 169.60.137.187
10 2026-08-15 03:02 639223592342172093
136 ms 169.60.137.187
9 2026-08-15 02:47 639223583324121497
3 ms 169.60.137.187
8 2026-08-15 02:32 639223574086714218
139 ms 169.60.137.187
7 2026-08-15 02:16 639223564698424889
286 ms 169.60.137.187
6 2026-08-15 02:00 639223555408664206
277 ms 169.60.137.187
5 2026-08-15 01:45 639223546000912416
148 ms 169.60.137.187
4 2026-08-15 01:29 639223536550774847
281 ms 169.60.137.187
3 2026-08-15 00:36 639223505017205611
2147 ms 169.60.137.187
2 2026-08-15 00:21 639223495784410207
152 ms 169.60.137.187
1 2026-08-15 00:05 639223486524583054
150 ms 169.60.137.187