DNS response history for ns1.corecontractors.com

ns1.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 440 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 ns1.corecontractors.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

440 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:54

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

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 ns1.corecontractors.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 23:54 639231254406598736
2319 ms 64.202.188.17
74 2026-08-23 23:38 639231244697865594
354 ms 64.202.188.17
73 2026-08-23 23:21 639231234893504693
7 ms 64.202.188.17
72 2026-08-23 23:05 639231225024549139
3 ms 64.202.188.17
71 2026-08-23 22:48 639231214931957622
355 ms 64.202.188.17
70 2026-08-23 22:31 639231204962010549
3 ms 64.202.188.17
69 2026-08-23 22:15 639231195170138463
2 ms 64.202.188.17
68 2026-08-23 21:59 639231185235020577
175 ms 64.202.188.17
67 2026-08-23 21:42 639231175558690075
4 ms 64.202.188.17
66 2026-08-23 21:26 639231165610444012
368 ms 64.202.188.17
65 2026-08-23 20:33 639231133806425363
385 ms 64.202.188.17
64 2026-08-23 20:17 639231124203758023
349 ms 64.202.188.17
63 2026-08-23 20:00 639231114428262706
167 ms 64.202.188.17
62 2026-08-23 19:44 639231104662480065
2325 ms 64.202.188.17
61 2026-08-23 19:28 639231094840372018
336 ms 64.202.188.17
60 2026-08-23 19:12 639231085024583224
5 ms 64.202.188.17
59 2026-08-23 18:55 639231075257417427
361 ms 64.202.188.17
58 2026-08-23 18:39 639231065516009503
182 ms 64.202.188.17
57 2026-08-23 18:23 639231055805348837
179 ms 64.202.188.17
56 2026-08-23 18:06 639231045980373765
356 ms 64.202.188.17
55 2026-08-23 17:50 639231035984577527
357 ms 64.202.188.17
54 2026-08-23 17:33 639231025928115303
346 ms 64.202.188.17
53 2026-08-23 16:40 639230994250157583
7 ms 64.202.188.17
52 2026-08-23 16:24 639230984476411369
5 ms 64.202.188.17
51 2026-08-23 16:08 639230974838373450
2216 ms 64.202.188.17
50 2026-08-23 15:52 639230965244277645
5 ms 64.202.188.17
49 2026-08-23 15:36 639230955522101820
231 ms 64.202.188.17
48 2026-08-23 15:19 639230945754521603
8 ms 64.202.188.17
47 2026-08-23 15:03 639230935852040504
358 ms 64.202.188.17
46 2026-08-23 14:47 639230926222061048
331 ms 64.202.188.17
45 2026-08-23 14:30 639230916449726907
4329 ms 64.202.188.17
44 2026-08-23 14:14 639230906595053086
158 ms 64.202.188.17
43 2026-08-23 13:58 639230896680429441
2032 ms 64.202.188.17
42 2026-08-23 13:41 639230886630210965
349 ms 64.202.188.17
41 2026-08-23 12:49 639230855430405719
352 ms 64.202.188.17
40 2026-08-23 12:33 639230845707499136
2233 ms 64.202.188.17
39 2026-08-23 12:16 639230836186805419
2012 ms 64.202.188.17
38 2026-08-23 12:01 639230826493828316
337 ms 64.202.188.17
37 2026-08-23 11:44 639230816817882996
47 ms 64.202.188.17
36 2026-08-23 11:28 639230806933854189
337 ms 64.202.188.17
35 2026-08-23 11:12 639230797120243854
340 ms 64.202.188.17
34 2026-08-23 10:55 639230787310272840
361 ms 64.202.188.17
33 2026-08-23 10:39 639230777600173142
13 ms 64.202.188.17
32 2026-08-23 10:23 639230767665024593
3 ms 64.202.188.17
31 2026-08-23 10:06 639230757720962293
3 ms 64.202.188.17
30 2026-08-23 09:49 639230747722189784
189 ms 64.202.188.17
29 2026-08-23 08:57 639230716313923480
3 ms 64.202.188.17
28 2026-08-23 08:41 639230706813835990
15 ms 64.202.188.17
27 2026-08-23 08:25 639230696871062203
3 ms 64.202.188.17
26 2026-08-23 08:08 639230687142781616
10 ms 64.202.188.17
25 2026-08-23 07:52 639230677432142227
2318 ms 64.202.188.17
24 2026-08-23 07:36 639230667686258061
191 ms 64.202.188.17
23 2026-08-23 07:20 639230658039243685
339 ms 64.202.188.17
22 2026-08-23 07:04 639230648468473803
10 ms 64.202.188.17
21 2026-08-23 06:48 639230638829658294
7 ms 64.202.188.17
20 2026-08-23 06:32 639230629247017617
344 ms 64.202.188.17
19 2026-08-23 06:15 639230619625318239
159 ms 64.202.188.17
18 2026-08-23 05:59 639230609697630264
2008 ms 64.202.188.17
17 2026-08-23 05:07 639230578570131864
355 ms 64.202.188.17
16 2026-08-23 04:51 639230568958963168
358 ms 64.202.188.17
15 2026-08-23 04:35 639230559287611211
9 ms 64.202.188.17
14 2026-08-23 04:19 639230549524312030
199 ms 64.202.188.17
13 2026-08-23 04:03 639230539739801669
209 ms 64.202.188.17
12 2026-08-23 03:47 639230530084069375
30 ms 64.202.188.17
11 2026-08-23 03:30 639230520362691441
340 ms 64.202.188.17
10 2026-08-23 03:14 639230510677194518
9 ms 64.202.188.17
9 2026-08-23 02:58 639230501156002646
162 ms 64.202.188.17
8 2026-08-23 02:42 639230491502198541
342 ms 64.202.188.17
7 2026-08-23 02:26 639230481860318494
3 ms 64.202.188.17
6 2026-08-23 02:10 639230471893008575
3 ms 64.202.188.17
5 2026-08-23 01:16 639230440030877421
2 ms 64.202.188.17
4 2026-08-23 01:00 639230430479725508
9 ms 64.202.188.17
3 2026-08-23 00:44 639230420875160219
23 ms 64.202.188.17
2 2026-08-23 00:28 639230411240692575
10 ms 64.202.188.17
1 2026-08-23 00:12 639230401550806607
337 ms 64.202.188.17