DNS response history for ns4.opus1.com

ns4.opus1.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 413 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 ns4.opus1.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

413 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

128.196.13.18

Most recently resolved hosting IP on selected date

Successful Responses

75

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 ns4.opus1.com

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:55 639231254406598736
157 ms 128.196.13.18
74 2026-08-23 23:38 639231244697865594
150 ms 128.196.13.18
73 2026-08-23 23:22 639231234893504693
2210 ms 128.196.13.18
72 2026-08-23 23:05 639231225024549139
2169 ms 128.196.13.18
71 2026-08-23 22:49 639231214931957622
301 ms 128.196.13.18
70 2026-08-23 22:32 639231204962010549
299 ms 128.196.13.18
69 2026-08-23 22:16 639231195170138463
178 ms 128.196.13.18
68 2026-08-23 21:59 639231185235020577
152 ms 128.196.13.18
67 2026-08-23 21:43 639231175558690075
150 ms 128.196.13.18
66 2026-08-23 21:26 639231165610444012
189 ms 128.196.13.18
65 2026-08-23 20:34 639231133806425363
302 ms 128.196.13.18
64 2026-08-23 20:17 639231124203758023
311 ms 128.196.13.18
63 2026-08-23 20:01 639231114428262706
153 ms 128.196.13.18
62 2026-08-23 19:45 639231104662480065
299 ms 128.196.13.18
61 2026-08-23 19:29 639231094840372018
153 ms 128.196.13.18
60 2026-08-23 19:12 639231085024583224
200 ms 128.196.13.18
59 2026-08-23 18:56 639231075257417427
303 ms 128.196.13.18
58 2026-08-23 18:40 639231065516009503
299 ms 128.196.13.18
57 2026-08-23 18:23 639231055805348837
327 ms 128.196.13.18
56 2026-08-23 18:07 639231045980373765
303 ms 128.196.13.18
55 2026-08-23 17:50 639231035984577527
2302 ms 128.196.13.18
54 2026-08-23 17:34 639231025928115303
298 ms 128.196.13.18
53 2026-08-23 16:41 639230994250157583
298 ms 128.196.13.18
52 2026-08-23 16:25 639230984476411369
208 ms 128.196.13.18
51 2026-08-23 16:08 639230974838373450
300 ms 128.196.13.18
50 2026-08-23 15:52 639230965244277645
2188 ms 128.196.13.18
49 2026-08-23 15:36 639230955522101820
298 ms 128.196.13.18
48 2026-08-23 15:20 639230945754521603
299 ms 128.196.13.18
47 2026-08-23 15:04 639230935852040504
301 ms 128.196.13.18
46 2026-08-23 14:47 639230926222061048
184 ms 128.196.13.18
45 2026-08-23 14:31 639230916449726907
151 ms 128.196.13.18
44 2026-08-23 14:15 639230906595053086
298 ms 128.196.13.18
43 2026-08-23 13:58 639230896680429441
299 ms 128.196.13.18
42 2026-08-23 13:41 639230886630210965
300 ms 128.196.13.18
41 2026-08-23 12:50 639230855430405719
150 ms 128.196.13.18
40 2026-08-23 12:33 639230845707499136
157 ms 128.196.13.18
39 2026-08-23 12:17 639230836186805419
153 ms 128.196.13.18
38 2026-08-23 12:01 639230826493828316
261 ms 128.196.13.18
37 2026-08-23 11:45 639230816817882996
311 ms 128.196.13.18
36 2026-08-23 11:29 639230806933854189
192 ms 128.196.13.18
35 2026-08-23 11:12 639230797120243854
300 ms 128.196.13.18
34 2026-08-23 10:56 639230787310272840
162 ms 128.196.13.18
33 2026-08-23 10:40 639230777600173142
190 ms 128.196.13.18
32 2026-08-23 10:23 639230767665024593
150 ms 128.196.13.18
31 2026-08-23 10:07 639230757720962293
304 ms 128.196.13.18
30 2026-08-23 09:50 639230747722189784
150 ms 128.196.13.18
29 2026-08-23 08:58 639230716313923480
307 ms 128.196.13.18
28 2026-08-23 08:42 639230706813835990
150 ms 128.196.13.18
27 2026-08-23 08:26 639230696871062203
304 ms 128.196.13.18
26 2026-08-23 08:09 639230687142781616
151 ms 128.196.13.18
25 2026-08-23 07:53 639230677432142227
153 ms 128.196.13.18
24 2026-08-23 07:37 639230667686258061
175 ms 128.196.13.18
23 2026-08-23 07:21 639230658039243685
2206 ms 128.196.13.18
22 2026-08-23 07:04 639230648468473803
192 ms 128.196.13.18
21 2026-08-23 06:48 639230638829658294
270 ms 128.196.13.18
20 2026-08-23 06:32 639230629247017617
157 ms 128.196.13.18
19 2026-08-23 06:16 639230619625318239
158 ms 128.196.13.18
18 2026-08-23 06:00 639230609697630264
152 ms 128.196.13.18
17 2026-08-23 05:08 639230578570131864
2305 ms 128.196.13.18
16 2026-08-23 04:52 639230568958963168
151 ms 128.196.13.18
15 2026-08-23 04:36 639230559287611211
150 ms 128.196.13.18
14 2026-08-23 04:20 639230549524312030
298 ms 128.196.13.18
13 2026-08-23 04:03 639230539739801669
299 ms 128.196.13.18
12 2026-08-23 03:47 639230530084069375
151 ms 128.196.13.18
11 2026-08-23 03:31 639230520362691441
2217 ms 128.196.13.18
10 2026-08-23 03:15 639230510677194518
151 ms 128.196.13.18
9 2026-08-23 02:59 639230501156002646
310 ms 128.196.13.18
8 2026-08-23 02:43 639230491502198541
150 ms 128.196.13.18
7 2026-08-23 02:26 639230481860318494
304 ms 128.196.13.18
6 2026-08-23 02:10 639230471893008575
150 ms 128.196.13.18
5 2026-08-23 01:17 639230440030877421
302 ms 128.196.13.18
4 2026-08-23 01:01 639230430479725508
162 ms 128.196.13.18
3 2026-08-23 00:45 639230420875160219
316 ms 128.196.13.18
2 2026-08-23 00:29 639230411240692575
159 ms 128.196.13.18
1 2026-08-23 00:13 639230401550806607
207 ms 128.196.13.18