DNS response history for ns01.opadcn.com

ns01.opadcn.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 2026-08-26. For this date, NameServerHistory found 46 DNS check records, 45 successful responses, 1 failed responses, and 2432 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 ns01.opadcn.com.
Records on Selected Date

46

Historical checks stored for this nameserver on selected date

Average Latency

2432 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 14:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

8.217.13.252

Most recently resolved hosting IP on selected date

Successful Responses

45

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns01.opadcn.com

Showing DNS history for 2026-08-26 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
46 2026-08-26 14:52 639233517966053117
1477 ms 8.217.13.252
45 2026-08-26 14:35 639233507603253585
1785 ms 8.217.13.252
44 2026-08-26 14:18 639233497229039167
1969 ms 8.217.13.252
43 2026-08-26 14:01 639233486864546406
1544 ms 8.217.13.252
42 2026-08-26 13:43 639233476455174682
1682 ms 8.217.13.252
41 2026-08-26 13:26 639233466171592605
1501 ms 8.217.13.252
40 2026-08-26 13:09 639233455747096265
1997 ms 8.217.13.252
39 2026-08-26 12:52 639233445367152284
2204 ms 8.217.13.252
38 2026-08-26 12:34 639233434974187439
2279 ms 8.217.13.252
37 2026-08-26 12:17 639233424567558554
4351 ms 8.217.13.252
36 2026-08-26 12:00 639233414056832719
2291 ms 8.217.13.252
35 2026-08-26 11:42 639233403515141099
2532 ms 8.217.13.252
34 2026-08-26 10:47 639233370841350248
2251 ms 8.217.13.252
33 2026-08-26 10:30 639233360361507238
1768 ms 8.217.13.252
32 2026-08-26 10:13 639233350067824371
2471 ms 8.217.13.252
31 2026-08-26 09:55 639233339545274518
2351 ms 8.217.13.252
30 2026-08-26 09:38 639233329214918079
2284 ms 8.217.13.252
29 2026-08-26 09:21 639233318749762337
4335 ms 8.217.13.252
28 2026-08-26 09:03 639233308387917838
1677 ms 8.217.13.252
27 2026-08-26 08:46 639233297961740122
4387 ms 8.217.13.252
26 2026-08-26 08:29 639233287487159094
2670 ms 8.217.13.252
25 2026-08-26 08:11 639233276995531707
1863 ms 8.217.13.252
24 2026-08-26 07:54 639233266521568229
2326 ms 8.217.13.252
23 2026-08-26 07:36 639233256081047431
2359 ms 8.217.13.252
22 2026-08-26 06:42 639233223620132921
2218 ms 8.217.13.252
21 2026-08-26 06:25 639233213287814244
1648 ms 8.217.13.252
20 2026-08-26 06:07 639233202925983161
2537 ms 8.217.13.252
19 2026-08-26 05:50 639233192644780696
4351 ms 8.217.13.252
18 2026-08-26 05:33 639233182401183833
2303 ms 8.217.13.252
17 2026-08-26 05:16 639233172074181051
2441 ms 8.217.13.252
16 2026-08-26 04:59 639233161808421455
4534 ms 8.217.13.252
15 2026-08-26 04:42 639233151357344052
2302 ms 8.217.13.252
14 2026-08-26 04:24 639233141034116946
2259 ms 8.217.13.252
13 2026-08-26 04:07 639233130828334142
2379 ms 8.217.13.252
12 2026-08-26 03:50 639233120373450007
4005 ms 8.217.13.252
11 2026-08-26 03:33 639233110066216193
2375 ms 8.217.13.252
10 2026-08-26 02:39 639233078065410564
2546 ms 8.217.13.252
9 2026-08-26 02:22 639233067787457832
1745 ms 8.217.13.252
8 2026-08-26 02:05 639233057501801162
-
7 2026-08-26 01:48 639233047089431703
2475 ms 8.217.13.252
6 2026-08-26 01:30 639233036754790688
1772 ms 8.217.13.252
5 2026-08-26 01:13 639233026412602472
2352 ms 8.217.13.252
4 2026-08-26 00:56 639233016064066127
2297 ms 8.217.13.252
3 2026-08-26 00:39 639233005922655772
1815 ms 8.217.13.252
2 2026-08-26 00:22 639232995672256907
2481 ms 8.217.13.252
1 2026-08-26 00:05 639232985300872416
2233 ms 8.217.13.252