DNS response history for ns2.corecontractors.com

ns2.corecontractors.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 2026-08-29. For this date, NameServerHistory found 62 DNS check records, 61 successful responses, 1 failed responses, and 424 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.corecontractors.com.
Records on Selected Date

62

Historical checks stored for this nameserver on selected date

Average Latency

424 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-29 21:02

All timestamps shown in UTC

Latest Resolved IP on Selected Date

64.202.188.17

Most recently resolved hosting IP on selected date

Successful Responses

61

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 ns2.corecontractors.com

Showing DNS history for 2026-08-29 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
62 2026-08-29 21:02 639236336073303987
2008 ms 64.202.188.17
61 2026-08-29 20:45 639236325803271480
380 ms 64.202.188.17
60 2026-08-29 20:28 639236315636203732
2402 ms 64.202.188.17
59 2026-08-29 20:11 639236305430277951
366 ms 64.202.188.17
58 2026-08-29 19:54 639236295286597133
10 ms 64.202.188.17
57 2026-08-29 19:37 639236285137083691
328 ms 64.202.188.17
56 2026-08-29 19:21 639236274938699727
186 ms 64.202.188.17
55 2026-08-29 19:03 639236264595544117
2172 ms 64.202.188.17
54 2026-08-29 18:46 639236254203764064
341 ms 64.202.188.17
53 2026-08-29 18:29 639236243919128798
339 ms 64.202.188.17
52 2026-08-29 17:35 639236211708980066
23 ms 64.202.188.17
51 2026-08-29 17:18 639236201724764228
351 ms 64.202.188.17
50 2026-08-29 17:02 639236191714376906
335 ms 64.202.188.17
49 2026-08-29 16:45 639236181773042179
348 ms 64.202.188.17
48 2026-08-29 16:28 639236171632735061
341 ms 64.202.188.17
47 2026-08-29 16:11 639236161347015414
359 ms 64.202.188.17
46 2026-08-29 15:54 639236151200362098
353 ms 64.202.188.17
45 2026-08-29 15:37 639236141026805328
2031 ms 64.202.188.17
44 2026-08-29 15:20 639236131100930722
361 ms 64.202.188.17
43 2026-08-29 15:04 639236120950030411
3 ms 64.202.188.17
42 2026-08-29 14:47 639236110532007205
7 ms 64.202.188.17
41 2026-08-29 14:29 639236100176958860
3 ms 64.202.188.17
40 2026-08-29 13:36 639236068470247956
-
39 2026-08-29 13:20 639236058468679452
346 ms 64.202.188.17
38 2026-08-29 13:03 639236048317337090
2032 ms 64.202.188.17
37 2026-08-29 12:46 639236038221169202
215 ms 64.202.188.17
36 2026-08-29 12:29 639236028175589918
3 ms 64.202.188.17
35 2026-08-29 12:12 639236017965421028
353 ms 64.202.188.17
34 2026-08-29 11:55 639236007792625266
332 ms 64.202.188.17
33 2026-08-29 11:38 639235997602806960
3 ms 64.202.188.17
32 2026-08-29 11:21 639235987487833458
14 ms 64.202.188.17
31 2026-08-29 11:04 639235977211002296
354 ms 64.202.188.17
30 2026-08-29 10:47 639235966864596836
8 ms 64.202.188.17
29 2026-08-29 10:30 639235956590882003
350 ms 64.202.188.17
28 2026-08-29 09:36 639235924465736791
337 ms 64.202.188.17
27 2026-08-29 09:20 639235914430611197
349 ms 64.202.188.17
26 2026-08-29 09:03 639235904343784853
358 ms 64.202.188.17
25 2026-08-29 08:46 639235894201078068
181 ms 64.202.188.17
24 2026-08-29 08:29 639235884233447452
355 ms 64.202.188.17
23 2026-08-29 08:12 639235874142207309
281 ms 64.202.188.17
22 2026-08-29 07:55 639235863974652466
4 ms 64.202.188.17
21 2026-08-29 07:38 639235853716243436
4 ms 64.202.188.17
20 2026-08-29 07:22 639235843614494759
341 ms 64.202.188.17
19 2026-08-29 07:05 639235833401459551
340 ms 64.202.188.17
18 2026-08-29 06:47 639235823220464528
2171 ms 64.202.188.17
17 2026-08-29 06:30 639235812997510905
2 ms 64.202.188.17
16 2026-08-29 05:37 639235781101962521
342 ms 64.202.188.17
15 2026-08-29 05:21 639235771207673260
363 ms 64.202.188.17
14 2026-08-29 05:04 639235761047429642
357 ms 64.202.188.17
13 2026-08-29 04:47 639235750964347246
3 ms 64.202.188.17
12 2026-08-29 04:30 639235740923490874
351 ms 64.202.188.17
11 2026-08-29 04:13 639235730842894399
354 ms 64.202.188.17
10 2026-08-29 03:57 639235720760084717
3 ms 64.202.188.17
9 2026-08-29 03:40 639235710843666743
338 ms 64.202.188.17
8 2026-08-29 03:23 639235700733510561
370 ms 64.202.188.17
7 2026-08-29 03:06 639235690509906192
3 ms 64.202.188.17
6 2026-08-29 02:49 639235680156673501
165 ms 64.202.188.17
5 2026-08-29 02:32 639235669720606443
371 ms 64.202.188.17
4 2026-08-29 01:38 639235637451417084
346 ms 64.202.188.17
3 2026-08-29 01:21 639235627307383453
3 ms 64.202.188.17
2 2026-08-29 01:04 639235616906386856
343 ms 64.202.188.17
1 2026-08-29 00:46 639235606582912691
347 ms 64.202.188.17