DNS response history for ns2.opencourserace.com

ns2.opencourserace.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 2026-08-25. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 384 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 ns2.opencourserace.com.
Records on Selected Date

56

Historical checks stored for this nameserver on selected date

Average Latency

384 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 19:36

All timestamps shown in UTC

Latest Resolved IP on Selected Date

64.43.76.254

Most recently resolved hosting IP on selected date

Successful Responses

56

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 ns2.opencourserace.com

Showing DNS history for 2026-08-25 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
56 2026-08-25 19:36 639232828175327683
64 ms 64.43.76.254
55 2026-08-25 19:18 639232817798330473
2225 ms 64.43.76.254
54 2026-08-25 18:24 639232785462407552
62 ms 64.43.76.254
53 2026-08-25 18:07 639232775177487032
66 ms 64.43.76.254
52 2026-08-25 17:50 639232764991087115
80 ms 64.43.76.254
51 2026-08-25 17:33 639232754842971478
205 ms 64.43.76.254
50 2026-08-25 17:16 639232744455159107
64 ms 64.43.76.254
49 2026-08-25 16:59 639232734145178231
63 ms 64.43.76.254
48 2026-08-25 16:42 639232723827874402
77 ms 64.43.76.254
47 2026-08-25 16:25 639232713533011892
71 ms 64.43.76.254
46 2026-08-25 16:07 639232703065318207
64 ms 64.43.76.254
45 2026-08-25 15:50 639232692629559470
208 ms 64.43.76.254
44 2026-08-25 15:32 639232682238836475
231 ms 64.43.76.254
43 2026-08-25 15:15 639232671787004306
63 ms 64.43.76.254
42 2026-08-25 14:20 639232638994329666
32 ms 64.43.76.254
41 2026-08-25 14:03 639232628614783237
204 ms 64.43.76.254
40 2026-08-25 13:46 639232618360728578
2111 ms 64.43.76.254
39 2026-08-25 13:29 639232608016476376
65 ms 64.43.76.254
38 2026-08-25 13:11 639232597643611557
47 ms 64.43.76.254
37 2026-08-25 12:54 639232587225721862
2204 ms 64.43.76.254
36 2026-08-25 12:37 639232576780683689
33 ms 64.43.76.254
35 2026-08-25 12:19 639232566381512620
62 ms 64.43.76.254
34 2026-08-25 12:02 639232556111768563
67 ms 64.43.76.254
33 2026-08-25 11:45 639232545839529039
47 ms 64.43.76.254
32 2026-08-25 11:28 639232535349285207
2207 ms 64.43.76.254
31 2026-08-25 11:10 639232524938080723
65 ms 64.43.76.254
30 2026-08-25 10:16 639232492740373468
2200 ms 64.43.76.254
29 2026-08-25 09:59 639232482235303141
70 ms 64.43.76.254
28 2026-08-25 09:42 639232471861770303
35 ms 64.43.76.254
27 2026-08-25 09:25 639232461630217327
62 ms 64.43.76.254
26 2026-08-25 09:07 639232451282965990
105 ms 64.43.76.254
25 2026-08-25 08:50 639232440814614938
93 ms 64.43.76.254
24 2026-08-25 08:33 639232430410720425
69 ms 64.43.76.254
23 2026-08-25 08:15 639232420003096185
74 ms 64.43.76.254
22 2026-08-25 07:58 639232409467287444
62 ms 64.43.76.254
21 2026-08-25 07:40 639232399077195997
213 ms 64.43.76.254
20 2026-08-25 07:23 639232388731528337
32 ms 64.43.76.254
19 2026-08-25 07:06 639232378288598612
68 ms 64.43.76.254
18 2026-08-25 06:12 639232346196373643
62 ms 64.43.76.254
17 2026-08-25 05:55 639232336112370741
60 ms 64.43.76.254
16 2026-08-25 05:39 639232326146508970
2204 ms 64.43.76.254
15 2026-08-25 05:22 639232316189381720
30 ms 64.43.76.254
14 2026-08-25 05:06 639232306217998913
66 ms 64.43.76.254
13 2026-08-25 04:49 639232296255744174
75 ms 64.43.76.254
12 2026-08-25 04:32 639232286095760789
2101 ms 64.43.76.254
11 2026-08-25 04:15 639232276086186273
70 ms 64.43.76.254
10 2026-08-25 03:58 639232265900986425
202 ms 64.43.76.254
9 2026-08-25 03:41 639232255723518075
71 ms 64.43.76.254
8 2026-08-25 03:24 639232245484452890
213 ms 64.43.76.254
7 2026-08-25 03:07 639232235157175331
66 ms 64.43.76.254
6 2026-08-25 02:14 639232203197189095
65 ms 64.43.76.254
5 2026-08-25 01:57 639232192844564298
69 ms 64.43.76.254
4 2026-08-25 01:39 639232182496008942
59 ms 64.43.76.254
3 2026-08-25 01:22 639232172197053132
31 ms 64.43.76.254
2 2026-08-25 00:29 639232140250307418
2203 ms 64.43.76.254
1 2026-08-25 00:12 639232129927860324
64 ms 64.43.76.254