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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 227 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

72

Historical checks stored for this nameserver on selected date

Average Latency

227 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:50

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

71

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-17 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
72 2026-08-17 23:50 639226072268080268
2024 ms 83.142.86.6
71 2026-08-17 23:34 639226062577647657
2013 ms 83.142.86.6
70 2026-08-17 22:41 639226031060857136
2029 ms 83.142.86.6
69 2026-08-17 22:25 639226021535117364
29 ms 83.142.86.6
68 2026-08-17 22:09 639226011884237078
-
67 2026-08-17 21:53 639226002309299142
8 ms 83.142.86.6
66 2026-08-17 21:37 639225992791784448
35 ms 83.142.86.6
65 2026-08-17 21:21 639225983045271390
11 ms 83.142.86.6
64 2026-08-17 21:05 639225973246293513
8 ms 83.142.86.6
63 2026-08-17 20:49 639225963620186236
28 ms 83.142.86.6
62 2026-08-17 20:33 639225953899183916
24 ms 83.142.86.6
61 2026-08-17 20:17 639225944391528206
35 ms 83.142.86.6
60 2026-08-17 20:00 639225934593254169
30 ms 83.142.86.6
59 2026-08-17 19:44 639225924669984512
2009 ms 83.142.86.6
58 2026-08-17 18:51 639225893048561320
23 ms 83.142.86.6
57 2026-08-17 18:35 639225883481298424
13 ms 83.142.86.6
56 2026-08-17 18:19 639225873845394034
11 ms 83.142.86.6
55 2026-08-17 18:03 639225864216078662
2014 ms 83.142.86.6
54 2026-08-17 17:47 639225854541857773
22 ms 83.142.86.6
53 2026-08-17 17:31 639225844733604072
13 ms 83.142.86.6
52 2026-08-17 17:15 639225835085229232
146 ms 83.142.86.6
51 2026-08-17 16:58 639225825349373981
11 ms 83.142.86.6
50 2026-08-17 16:42 639225815690604161
23 ms 83.142.86.6
49 2026-08-17 16:26 639225805952472306
34 ms 83.142.86.6
48 2026-08-17 16:10 639225796264729638
73 ms 83.142.86.6
47 2026-08-17 15:53 639225786326499329
12 ms 83.142.86.6
46 2026-08-17 15:01 639225754798130711
24 ms 83.142.86.6
45 2026-08-17 14:45 639225745123193922
21 ms 83.142.86.6
44 2026-08-17 14:29 639225735540597271
57 ms 83.142.86.6
43 2026-08-17 14:13 639225725894857396
2022 ms 83.142.86.6
42 2026-08-17 13:56 639225716249606913
2021 ms 83.142.86.6
41 2026-08-17 13:40 639225706638238179
25 ms 83.142.86.6
40 2026-08-17 13:24 639225696949691423
49 ms 83.142.86.6
39 2026-08-17 13:08 639225687286186336
65 ms 83.142.86.6
38 2026-08-17 12:52 639225677679573133
29 ms 83.142.86.6
37 2026-08-17 12:36 639225667957861024
17 ms 83.142.86.6
36 2026-08-17 12:20 639225658298791618
113 ms 83.142.86.6
35 2026-08-17 12:04 639225648583652785
84 ms 83.142.86.6
34 2026-08-17 11:11 639225617000524308
19 ms 83.142.86.6
33 2026-08-17 10:55 639225607668541600
36 ms 83.142.86.6
32 2026-08-17 10:39 639225598117279238
30 ms 83.142.86.6
31 2026-08-17 10:24 639225588751002710
103 ms 83.142.86.6
30 2026-08-17 10:08 639225579295831051
12 ms 83.142.86.6
29 2026-08-17 09:52 639225569761469940
18 ms 83.142.86.6
28 2026-08-17 09:36 639225560161422333
48 ms 83.142.86.6
27 2026-08-17 09:21 639225550739955565
42 ms 83.142.86.6
26 2026-08-17 09:05 639225541125222426
45 ms 83.142.86.6
25 2026-08-17 08:49 639225531526675983
12 ms 83.142.86.6
24 2026-08-17 08:33 639225521915528222
34 ms 83.142.86.6
23 2026-08-17 08:16 639225512148151789
18 ms 83.142.86.6
22 2026-08-17 07:24 639225480786142412
15 ms 83.142.86.6
21 2026-08-17 07:08 639225471394348551
13 ms 83.142.86.6
20 2026-08-17 06:53 639225462031685068
38 ms 83.142.86.6
19 2026-08-17 06:37 639225452639458328
15 ms 83.142.86.6
18 2026-08-17 06:21 639225443300966543
11 ms 83.142.86.6
17 2026-08-17 06:06 639225433880499379
35 ms 83.142.86.6
16 2026-08-17 05:50 639225424395198277
16 ms 83.142.86.6
15 2026-08-17 05:34 639225414744137487
58 ms 83.142.86.6
14 2026-08-17 05:18 639225405186783164
8 ms 83.142.86.6
13 2026-08-17 05:02 639225395563669822
12 ms 83.142.86.6
12 2026-08-17 04:46 639225386076645158
11 ms 83.142.86.6
11 2026-08-17 04:30 639225376620669704
12 ms 83.142.86.6
10 2026-08-17 03:39 639225345580892706
42 ms 83.142.86.6
9 2026-08-17 03:23 639225336207383710
12 ms 83.142.86.6
8 2026-08-17 03:07 639225326726565001
24 ms 83.142.86.6
7 2026-08-17 02:51 639225317249271010
79 ms 83.142.86.6
6 2026-08-17 02:00 639225286280886044
36 ms 83.142.86.6
5 2026-08-17 01:44 639225276872567548
13 ms 83.142.86.6
4 2026-08-17 01:28 639225267353865348
18 ms 83.142.86.6
3 2026-08-17 01:13 639225258033914248
11 ms 83.142.86.6
2 2026-08-17 00:20 639225226652221583
16 ms 83.142.86.6
1 2026-08-17 00:05 639225217156387684
19 ms 83.142.86.6