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 2026-08-18. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 363 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

77

Historical checks stored for this nameserver on selected date

Average Latency

363 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:55

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

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 2026-08-18 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
77 2026-08-18 23:55 639226935204800669
266 ms 169.60.137.187
76 2026-08-18 23:38 639226925298919497
273 ms 169.60.137.187
75 2026-08-18 23:22 639226915487885053
157 ms 169.60.137.187
74 2026-08-18 23:05 639226905465760034
283 ms 169.60.137.187
73 2026-08-18 22:48 639226895378104692
150 ms 169.60.137.187
72 2026-08-18 21:55 639226863374232622
137 ms 169.60.137.187
71 2026-08-18 21:39 639226853698516058
136 ms 169.60.137.187
70 2026-08-18 21:22 639226843797360601
162 ms 169.60.137.187
69 2026-08-18 21:06 639226834046588155
149 ms 169.60.137.187
68 2026-08-18 20:50 639226824234488533
258 ms 169.60.137.187
67 2026-08-18 20:33 639226814549928621
4141 ms 169.60.137.187
66 2026-08-18 20:17 639226804721432353
5 ms 169.60.137.187
65 2026-08-18 20:01 639226795048828184
12 ms 169.60.137.187
64 2026-08-18 19:45 639226785202482420
290 ms 169.60.137.187
63 2026-08-18 19:28 639226775309362607
145 ms 169.60.137.187
62 2026-08-18 19:12 639226765406586155
268 ms 169.60.137.187
61 2026-08-18 18:55 639226755437790519
134 ms 169.60.137.187
60 2026-08-18 18:02 639226723856194457
286 ms 169.60.137.187
59 2026-08-18 17:46 639226714050583422
161 ms 169.60.137.187
58 2026-08-18 17:30 639226704236499724
136 ms 169.60.137.187
57 2026-08-18 17:13 639226694184520163
280 ms 169.60.137.187
56 2026-08-18 16:56 639226684161203477
260 ms 169.60.137.187
55 2026-08-18 16:40 639226674305430109
273 ms 169.60.137.187
54 2026-08-18 16:23 639226664489607984
144 ms 169.60.137.187
53 2026-08-18 16:07 639226654533111667
294 ms 169.60.137.187
52 2026-08-18 15:50 639226644778594725
262 ms 169.60.137.187
51 2026-08-18 15:34 639226634901553621
278 ms 169.60.137.187
50 2026-08-18 15:17 639226624921864967
169 ms 169.60.137.187
49 2026-08-18 15:01 639226614939419403
140 ms 169.60.137.187
48 2026-08-18 14:08 639226583021074771
7 ms 169.60.137.187
47 2026-08-18 13:51 639226573279933585
271 ms 169.60.137.187
46 2026-08-18 13:35 639226563494036301
292 ms 169.60.137.187
45 2026-08-18 13:19 639226553708216256
127 ms 169.60.137.187
44 2026-08-18 13:02 639226544003734815
138 ms 169.60.137.187
43 2026-08-18 12:46 639226534105733155
294 ms 169.60.137.187
42 2026-08-18 12:30 639226524298118898
230 ms 169.60.137.187
41 2026-08-18 12:13 639226514525195335
287 ms 169.60.137.187
40 2026-08-18 11:57 639226504703635320
277 ms 169.60.137.187
39 2026-08-18 11:41 639226494737271720
269 ms 169.60.137.187
38 2026-08-18 11:24 639226485005027236
284 ms 169.60.137.187
37 2026-08-18 11:08 639226475133236105
156 ms 169.60.137.187
36 2026-08-18 10:14 639226442975077052
290 ms 169.60.137.187
35 2026-08-18 09:58 639226433317932039
282 ms 169.60.137.187
34 2026-08-18 09:42 639226423688431096
277 ms 169.60.137.187
33 2026-08-18 09:26 639226413998250045
2182 ms 169.60.137.187
32 2026-08-18 09:10 639226404284554875
136 ms 169.60.137.187
31 2026-08-18 08:53 639226394637043309
290 ms 169.60.137.187
30 2026-08-18 08:37 639226385052447582
305 ms 169.60.137.187
29 2026-08-18 08:22 639226375506189603
152 ms 169.60.137.187
28 2026-08-18 08:05 639226365690646426
285 ms 169.60.137.186
27 2026-08-18 08:05 639226365690646426
285 ms 10.187.172.80
26 2026-08-18 08:05 639226365690646426
285 ms 169.60.137.187
25 2026-08-18 07:49 639226355771007701
279 ms 169.60.137.187
24 2026-08-18 07:32 639226345946269369
128 ms 169.60.137.187
23 2026-08-18 07:16 639226336241601848
303 ms 169.60.137.187
22 2026-08-18 06:24 639226304950675290
138 ms 169.60.137.187
21 2026-08-18 06:08 639226295324754616
148 ms 169.60.137.187
20 2026-08-18 05:52 639226285824640601
2189 ms 169.60.137.187
19 2026-08-18 05:36 639226276321223917
157 ms 169.60.137.187
18 2026-08-18 05:20 639226266800200046
140 ms 169.60.137.187
17 2026-08-18 05:04 639226256958066164
152 ms 169.60.137.187
16 2026-08-18 04:48 639226247432364597
288 ms 169.60.137.187
15 2026-08-18 04:32 639226237703388552
286 ms 169.60.137.187
14 2026-08-18 04:16 639226227937569589
2140 ms 169.60.137.187
13 2026-08-18 04:00 639226218052465471
2135 ms 169.60.137.187
12 2026-08-18 03:43 639226208429623997
133 ms 169.60.137.187
11 2026-08-18 03:27 639226198800675295
280 ms 169.60.137.187
10 2026-08-18 02:35 639226167722042574
137 ms 169.60.137.187
9 2026-08-18 02:20 639226158277924383
274 ms 169.60.137.187
8 2026-08-18 02:04 639226148757810592
287 ms 169.60.137.187
7 2026-08-18 01:48 639226139348611045
191 ms 169.60.137.187
6 2026-08-18 01:32 639226129823462907
151 ms 169.60.137.187
5 2026-08-18 01:16 639226120218260005
136 ms 169.60.137.187
4 2026-08-18 01:00 639226110875503904
150 ms 169.60.137.187
3 2026-08-18 00:45 639226101376311912
217 ms 169.60.137.187
2 2026-08-18 00:29 639226091924943492
282 ms 169.60.137.187
1 2026-08-18 00:13 639226082133158124
148 ms 169.60.137.187