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 2026-08-13. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 415 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

415 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:59

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

74

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 2026-08-13 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 2026-08-13 23:59 639222618462620588
284 ms 169.60.137.187
73 2026-08-13 23:43 639222608688333012
155 ms 169.60.137.187
72 2026-08-13 23:27 639222598741756356
2264 ms 169.60.137.187
71 2026-08-13 23:10 639222588615244093
294 ms 169.60.137.187
70 2026-08-13 22:16 639222556495289724
141 ms 169.60.137.187
69 2026-08-13 21:59 639222546477917698
275 ms 169.60.137.187
68 2026-08-13 21:42 639222536257653790
154 ms 169.60.137.187
67 2026-08-13 21:25 639222525833084485
283 ms 169.60.137.187
66 2026-08-13 21:07 639222515446085004
258 ms 169.60.137.187
65 2026-08-13 20:50 639222505166766781
2285 ms 169.60.137.187
64 2026-08-13 20:33 639222494930541001
163 ms 169.60.137.187
63 2026-08-13 20:16 639222484469216890
139 ms 169.60.137.187
62 2026-08-13 19:59 639222474270039940
2140 ms 169.60.137.187
61 2026-08-13 19:42 639222464005587385
137 ms 169.60.137.187
60 2026-08-13 19:24 639222453485975041
318 ms 169.60.137.187
59 2026-08-13 19:06 639222442984828770
289 ms 169.60.137.187
58 2026-08-13 18:12 639222410191353397
138 ms 169.60.137.187
57 2026-08-13 17:54 639222399952628376
288 ms 169.60.137.187
56 2026-08-13 17:37 639222389608608647
152 ms 169.60.137.187
55 2026-08-13 17:20 639222379604012481
2192 ms 169.60.137.187
54 2026-08-13 17:03 639222369372672858
150 ms 169.60.137.187
53 2026-08-13 16:46 639222359096909298
271 ms 169.60.137.187
52 2026-08-13 16:29 639222348814301655
145 ms 169.60.137.187
51 2026-08-13 16:12 639222338608331104
292 ms 169.60.137.187
50 2026-08-13 15:55 639222328204609760
130 ms 169.60.137.187
49 2026-08-13 15:38 639222317859759909
290 ms 169.60.137.187
48 2026-08-13 15:20 639222307560137918
2151 ms 169.60.137.187
47 2026-08-13 15:03 639222297274357149
282 ms 169.60.137.187
46 2026-08-13 14:10 639222265004477827
161 ms 169.60.137.187
45 2026-08-13 13:53 639222255176583683
179 ms 169.60.137.187
44 2026-08-13 13:37 639222245340146131
312 ms 169.60.137.187
43 2026-08-13 13:20 639222235662219956
198 ms 169.60.137.187
42 2026-08-13 13:04 639222225817223284
308 ms 169.60.137.187
41 2026-08-13 12:48 639222216341869648
130 ms 169.60.137.187
40 2026-08-13 12:33 639222206848442189
298 ms 169.60.137.187
39 2026-08-13 12:17 639222197538963225
139 ms 169.60.137.187
38 2026-08-13 12:01 639222188113685569
143 ms 169.60.137.187
37 2026-08-13 11:46 639222178880138458
2152 ms 169.60.137.187
36 2026-08-13 11:30 639222169343013317
311 ms 169.60.137.187
35 2026-08-13 11:14 639222159910600596
305 ms 169.60.137.187
34 2026-08-13 10:22 639222128676274866
197 ms 169.60.137.187
33 2026-08-13 10:07 639222119169781983
284 ms 169.60.137.187
32 2026-08-13 09:51 639222109996148889
158 ms 169.60.137.187
31 2026-08-13 09:36 639222100791323799
142 ms 169.60.137.187
30 2026-08-13 09:21 639222091647893142
146 ms 169.60.137.187
29 2026-08-13 09:05 639222082524717649
139 ms 169.60.137.187
28 2026-08-13 08:50 639222073378630456
160 ms 169.60.137.187
27 2026-08-13 08:36 639222064537306701
275 ms 169.60.137.187
26 2026-08-13 08:21 639222055409471864
303 ms 169.60.137.187
25 2026-08-13 08:05 639222046117152411
411 ms 169.60.137.187
24 2026-08-13 07:50 639222036915107067
299 ms 169.60.137.187
23 2026-08-13 07:34 639222027654889141
134 ms 169.60.137.186
22 2026-08-13 07:34 639222027654889141
134 ms 10.187.172.80
21 2026-08-13 07:34 639222027654889141
134 ms 169.60.137.187
20 2026-08-13 06:43 639221996824612035
2149 ms 169.60.137.187
19 2026-08-13 06:28 639221987863418113
5 ms 169.60.137.187
18 2026-08-13 06:13 639221979006823112
154 ms 169.60.137.187
17 2026-08-13 05:58 639221970068466615
11 ms 169.60.137.187
16 2026-08-13 05:43 639221961001585139
178 ms 169.60.137.187
15 2026-08-13 05:28 639221952104046397
284 ms 169.60.137.187
14 2026-08-13 05:13 639221943247694484
147 ms 169.60.137.187
13 2026-08-13 04:59 639221934603388241
5 ms 169.60.137.187
12 2026-08-13 04:44 639221925729273358
20 ms 169.60.137.187
11 2026-08-13 04:29 639221916777813401
162 ms 169.60.137.187
10 2026-08-13 04:14 639221907816913910
128 ms 169.60.137.187
9 2026-08-13 03:59 639221898639694322
184 ms 169.60.137.187
8 2026-08-13 03:08 639221868257567489
4 ms 169.60.137.187
7 2026-08-13 02:53 639221859270235608
141 ms 169.60.137.187
6 2026-08-13 02:38 639221850184464515
147 ms 169.60.137.187
5 2026-08-13 02:23 639221841141973425
131 ms 169.60.137.187
4 2026-08-13 01:32 639221810548753083
145 ms 169.60.137.187
3 2026-08-13 01:17 639221801656796262
2538 ms 169.60.137.187
2 2026-08-13 01:02 639221792658715334
283 ms 169.60.137.187
1 2026-08-13 00:47 639221783571379176
261 ms 169.60.137.187