DNS response history for ns1.core-backbone.com

ns1.core-backbone.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 160 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.core-backbone.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

160 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

83.142.86.5

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.core-backbone.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 23:46 639231254406598736
21 ms 83.142.86.5
74 2026-08-23 23:30 639231244697865594
44 ms 83.142.86.5
73 2026-08-23 23:13 639231234893504693
16 ms 83.142.86.5
72 2026-08-23 22:57 639231225024549139
17 ms 83.142.86.5
71 2026-08-23 22:40 639231214931957622
10 ms 83.142.86.5
70 2026-08-23 22:24 639231204962010549
10 ms 83.142.86.5
69 2026-08-23 22:07 639231195170138463
14 ms 83.142.86.5
68 2026-08-23 21:51 639231185235020577
12 ms 83.142.86.5
67 2026-08-23 21:35 639231175558690075
55 ms 83.142.86.5
66 2026-08-23 21:18 639231165610444012
13 ms 83.142.86.5
65 2026-08-23 20:25 639231133806425363
24 ms 83.142.86.5
64 2026-08-23 20:09 639231124203758023
31 ms 83.142.86.5
63 2026-08-23 19:53 639231114428262706
28 ms 83.142.86.5
62 2026-08-23 19:36 639231104662480065
56 ms 83.142.86.5
61 2026-08-23 19:20 639231094840372018
21 ms 83.142.86.5
60 2026-08-23 19:04 639231085024583224
26 ms 83.142.86.5
59 2026-08-23 18:47 639231075257417427
2019 ms 83.142.86.5
58 2026-08-23 18:31 639231065516009503
40 ms 83.142.86.5
57 2026-08-23 18:15 639231055805348837
2014 ms 83.142.86.5
56 2026-08-23 17:59 639231045980373765
47 ms 83.142.86.5
55 2026-08-23 17:42 639231035984577527
26 ms 83.142.86.5
54 2026-08-23 17:25 639231025928115303
9 ms 83.142.86.5
53 2026-08-23 16:32 639230994250157583
12 ms 83.142.86.5
52 2026-08-23 16:16 639230984476411369
2020 ms 83.142.86.5
51 2026-08-23 16:00 639230974838373450
13 ms 83.142.86.5
50 2026-08-23 15:44 639230965244277645
39 ms 83.142.86.5
49 2026-08-23 15:28 639230955522101820
35 ms 83.142.86.5
48 2026-08-23 15:12 639230945754521603
15 ms 83.142.86.5
47 2026-08-23 14:55 639230935852040504
26 ms 83.142.86.5
46 2026-08-23 14:39 639230926222061048
46 ms 83.142.86.5
45 2026-08-23 14:23 639230916449726907
26 ms 83.142.86.5
44 2026-08-23 14:06 639230906595053086
12 ms 83.142.86.5
43 2026-08-23 13:50 639230896680429441
3 ms 83.142.86.5
42 2026-08-23 13:33 639230886630210965
41 ms 83.142.86.5
41 2026-08-23 12:41 639230855430405719
47 ms 83.142.86.5
40 2026-08-23 12:25 639230845707499136
26 ms 83.142.86.5
39 2026-08-23 12:09 639230836186805419
28 ms 83.142.86.5
38 2026-08-23 11:53 639230826493828316
11 ms 83.142.86.5
37 2026-08-23 11:37 639230816817882996
47 ms 83.142.86.5
36 2026-08-23 11:20 639230806933854189
11 ms 83.142.86.5
35 2026-08-23 11:04 639230797120243854
5 ms 83.142.86.5
34 2026-08-23 10:48 639230787310272840
48 ms 83.142.86.5
33 2026-08-23 10:31 639230777600173142
26 ms 83.142.86.5
32 2026-08-23 10:15 639230767665024593
28 ms 83.142.86.5
31 2026-08-23 09:58 639230757720962293
15 ms 83.142.86.5
30 2026-08-23 09:42 639230747722189784
33 ms 83.142.86.5
29 2026-08-23 08:49 639230716313923480
41 ms 83.142.86.5
28 2026-08-23 08:33 639230706813835990
37 ms 83.142.86.5
27 2026-08-23 08:17 639230696871062203
10 ms 83.142.86.5
26 2026-08-23 08:01 639230687142781616
30 ms 83.142.86.5
25 2026-08-23 07:44 639230677432142227
39 ms 83.142.86.5
24 2026-08-23 07:28 639230667686258061
21 ms 83.142.86.5
23 2026-08-23 07:12 639230658039243685
25 ms 83.142.86.5
22 2026-08-23 06:56 639230648468473803
42 ms 83.142.86.5
21 2026-08-23 06:40 639230638829658294
2026 ms 83.142.86.5
20 2026-08-23 06:24 639230629247017617
11 ms 83.142.86.5
19 2026-08-23 06:08 639230619625318239
9 ms 83.142.86.5
18 2026-08-23 05:51 639230609697630264
28 ms 83.142.86.5
17 2026-08-23 05:00 639230578570131864
40 ms 83.142.86.5
16 2026-08-23 04:44 639230568958963168
17 ms 83.142.86.5
15 2026-08-23 04:28 639230559287611211
90 ms 83.142.86.5
14 2026-08-23 04:11 639230549524312030
42 ms 83.142.86.5
13 2026-08-23 03:55 639230539739801669
27 ms 83.142.86.5
12 2026-08-23 03:39 639230530084069375
29 ms 83.142.86.5
11 2026-08-23 03:23 639230520362691441
20 ms 83.142.86.5
10 2026-08-23 03:07 639230510677194518
31 ms 83.142.86.5
9 2026-08-23 02:51 639230501156002646
7 ms 83.142.86.5
8 2026-08-23 02:35 639230491502198541
39 ms 83.142.86.5
7 2026-08-23 02:18 639230481860318494
22 ms 83.142.86.5
6 2026-08-23 02:02 639230471893008575
2025 ms 83.142.86.5
5 2026-08-23 01:09 639230440030877421
11 ms 83.142.86.5
4 2026-08-23 00:53 639230430479725508
27 ms 83.142.86.5
3 2026-08-23 00:37 639230420875160219
20 ms 83.142.86.5
2 2026-08-23 00:21 639230411240692575
35 ms 83.142.86.5
1 2026-08-23 00:05 639230401550806607
10 ms 83.142.86.5