DNS response history for ns2.core-backbone.com

ns2.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 135 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.core-backbone.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

135 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

83.142.86.6

Most recently resolved hosting IP on selected date

Successful Responses

73

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.core-backbone.com

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:49 639229527598660841
2024 ms 83.142.86.6
72 2026-08-21 23:33 639229517954323214
18 ms 83.142.86.6
71 2026-08-21 23:16 639229508269999021
35 ms 83.142.86.6
70 2026-08-21 23:00 639229498559060171
37 ms 83.142.86.6
69 2026-08-21 22:44 639229488519347586
21 ms 83.142.86.6
68 2026-08-21 21:50 639229456606578934
29 ms 83.142.86.6
67 2026-08-21 21:34 639229446985772499
26 ms 83.142.86.6
66 2026-08-21 21:18 639229437367313098
55 ms 83.142.86.6
65 2026-08-21 21:02 639229427923950391
16 ms 83.142.86.6
64 2026-08-21 20:46 639229418168588854
10 ms 83.142.86.6
63 2026-08-21 20:30 639229408345678334
19 ms 83.142.86.6
62 2026-08-21 20:14 639229398616354648
14 ms 83.142.86.6
61 2026-08-21 19:57 639229388634592323
22 ms 83.142.86.6
60 2026-08-21 19:41 639229378792837692
2 ms 83.142.86.6
59 2026-08-21 19:25 639229369154682311
30 ms 83.142.86.6
58 2026-08-21 19:08 639229359248017926
21 ms 83.142.86.6
57 2026-08-21 18:51 639229349124294642
35 ms 83.142.86.6
56 2026-08-21 17:59 639229317791715692
11 ms 83.142.86.6
55 2026-08-21 17:43 639229308115194575
6 ms 83.142.86.6
54 2026-08-21 17:27 639229298320320558
41 ms 83.142.86.6
53 2026-08-21 17:11 639229288674863221
47 ms 83.142.86.6
52 2026-08-21 16:54 639229278983677079
46 ms 83.142.86.6
51 2026-08-21 16:38 639229269405517175
99 ms 83.142.86.6
50 2026-08-21 16:22 639229259594798244
31 ms 83.142.86.6
49 2026-08-21 16:06 639229249736681188
4 ms 83.142.86.6
48 2026-08-21 15:49 639229239699417787
2043 ms 83.142.86.6
47 2026-08-21 15:32 639229229621964033
13 ms 83.142.86.6
46 2026-08-21 15:15 639229219567270965
12 ms 83.142.86.6
45 2026-08-21 14:58 639229209406666856
38 ms 83.142.86.6
44 2026-08-21 14:06 639229177815876178
36 ms 83.142.86.6
43 2026-08-21 13:50 639229168243572685
23 ms 83.142.86.6
42 2026-08-21 13:34 639229158599856475
5 ms 83.142.86.6
41 2026-08-21 13:18 639229148998940902
12 ms 83.142.86.6
40 2026-08-21 13:02 639229139276923594
19 ms 83.142.86.6
39 2026-08-21 12:46 639229129709912394
13 ms 83.142.86.6
38 2026-08-21 12:29 639229119801488500
16 ms 83.142.86.6
37 2026-08-21 12:13 639229110135262458
45 ms 83.142.86.6
36 2026-08-21 11:57 639229100336051392
14 ms 83.142.86.6
35 2026-08-21 11:40 639229090641415626
50 ms 83.142.86.6
34 2026-08-21 11:24 639229080702683947
25 ms 83.142.86.6
33 2026-08-21 11:07 639229070601456699
2022 ms 83.142.86.6
32 2026-08-21 10:14 639229038947447232
44 ms 83.142.86.6
31 2026-08-21 09:58 639229029268708773
8 ms 83.142.86.6
30 2026-08-21 09:42 639229019647910603
9 ms 83.142.86.6
29 2026-08-21 09:26 639229009983843738
15 ms 83.142.86.6
28 2026-08-21 09:10 639229000203331882
4 ms 83.142.86.6
27 2026-08-21 08:53 639228990302335999
41 ms 83.142.86.6
26 2026-08-21 08:37 639228980567740722
19 ms 83.142.86.6
25 2026-08-21 08:21 639228970762445174
27 ms 83.142.86.6
24 2026-08-21 08:05 639228961065054445
3 ms 83.142.86.6
23 2026-08-21 07:48 639228951224649885
58 ms 83.142.86.6
22 2026-08-21 07:32 639228941303864592
11 ms 83.142.86.6
21 2026-08-21 07:15 639228931191328583
23 ms 83.142.86.6
20 2026-08-21 06:22 639228899518173317
45 ms 83.142.86.6
19 2026-08-21 06:06 639228889785027669
4 ms 83.142.86.6
18 2026-08-21 05:50 639228880106330161
85 ms 83.142.86.6
17 2026-08-21 05:33 639228870316184091
12 ms 83.142.86.6
16 2026-08-21 05:17 639228860695366512
22 ms 83.142.86.6
15 2026-08-21 05:01 639228851027209500
9 ms 83.142.86.6
14 2026-08-21 04:45 639228841479265462
28 ms 83.142.86.6
13 2026-08-21 04:29 639228831752962260
42 ms 83.142.86.6
12 2026-08-21 04:13 639228821953295483
38 ms 83.142.86.6
11 2026-08-21 03:56 639228812227429953
12 ms 83.142.86.6
10 2026-08-21 03:40 639228802476107538
34 ms 83.142.86.6
9 2026-08-21 03:24 639228792525492032
9 ms 83.142.86.6
8 2026-08-21 02:31 639228761131421385
14 ms 83.142.86.6
7 2026-08-21 02:15 639228751571206692
10 ms 83.142.86.6
6 2026-08-21 01:59 639228741705571019
10 ms 83.142.86.6
5 2026-08-21 01:42 639228731642208228
2019 ms 83.142.86.6
4 2026-08-21 00:50 639228700387002072
29 ms 83.142.86.6
3 2026-08-21 00:34 639228690742014433
40 ms 83.142.86.6
2 2026-08-21 00:17 639228680877937122
11 ms 83.142.86.6
1 2026-08-21 00:01 639228670775860800
35 ms 83.142.86.6