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 2026-08-15. For this date, NameServerHistory found 77 DNS check records, 76 successful responses, 1 failed responses, and 189 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

77

Historical checks stored for this nameserver on selected date

Average Latency

189 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:57

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

76

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 2026-08-15 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
77 2026-08-15 23:57 639224347685767174
21 ms 83.142.86.6
76 2026-08-15 23:41 639224338276675277
4 ms 83.142.86.6
75 2026-08-15 22:48 639224306594546649
11 ms 83.142.86.6
74 2026-08-15 22:32 639224297145423303
75 ms 83.142.86.6
73 2026-08-15 22:17 639224287678238833
17 ms 83.142.86.6
72 2026-08-15 22:01 639224278490872828
17 ms 83.142.86.6
71 2026-08-15 21:46 639224269149307826
6 ms 83.142.86.6
70 2026-08-15 21:30 639224259868597616
39 ms 83.142.86.6
69 2026-08-15 21:15 639224250518642175
44 ms 83.142.86.6
68 2026-08-15 20:59 639224241064772383
23 ms 83.142.86.6
67 2026-08-15 20:43 639224231691099605
52 ms 83.142.86.6
66 2026-08-15 20:28 639224222468168159
23 ms 83.142.86.6
65 2026-08-15 20:12 639224213173899635
2014 ms 83.142.86.6
64 2026-08-15 19:57 639224203914451783
4032 ms 83.142.86.6
63 2026-08-15 19:04 639224172202542163
25 ms 83.142.86.6
62 2026-08-15 18:49 639224163338654093
34 ms 83.142.86.6
61 2026-08-15 18:34 639224154287995374
5 ms 83.142.86.6
60 2026-08-15 18:19 639224145118612503
83 ms 83.142.86.6
59 2026-08-15 18:04 639224135995990731
10 ms 83.142.86.6
58 2026-08-15 17:49 639224127185332624
35 ms 83.142.86.6
57 2026-08-15 17:34 639224118229289175
37 ms 83.142.86.6
56 2026-08-15 17:19 639224109273796359
21 ms 83.142.86.6
55 2026-08-15 17:04 639224100490805608
12 ms 83.142.86.6
54 2026-08-15 16:49 639224091353714490
12 ms 83.142.86.6
53 2026-08-15 16:34 639224082033126828
2017 ms 83.142.86.6
52 2026-08-15 16:18 639224072736962403
10 ms 83.142.86.6
51 2026-08-15 15:27 639224041475563754
43 ms 83.142.86.6
50 2026-08-15 15:12 639224032345604453
7 ms 83.142.86.6
49 2026-08-15 14:56 639224023169497283
12 ms 83.142.86.6
48 2026-08-15 14:41 639224013981146405
27 ms 83.142.86.6
47 2026-08-15 14:26 639224004883412586
46 ms 83.142.86.6
46 2026-08-15 14:11 639223995612880615
4 ms 83.142.86.6
45 2026-08-15 13:55 639223986271830789
36 ms 83.142.86.6
44 2026-08-15 13:39 639223977005780949
29 ms 83.142.86.6
43 2026-08-15 13:24 639223967653137793
22 ms 83.142.86.6
42 2026-08-15 13:08 639223958286010799
16 ms 83.142.86.6
41 2026-08-15 12:52 639223948936108345
15 ms 83.142.86.6
40 2026-08-15 12:37 639223939673066880
13 ms 83.142.86.6
39 2026-08-15 11:45 639223908317760530
35 ms 83.142.86.6
38 2026-08-15 11:30 639223898992594258
13 ms 83.142.86.6
37 2026-08-15 11:14 639223889761312823
22 ms 83.142.86.6
36 2026-08-15 10:59 639223880359273507
28 ms 83.142.86.6
35 2026-08-15 10:43 639223870920466808
10 ms 83.142.86.6
34 2026-08-15 10:27 639223861579762179
27 ms 83.142.86.6
33 2026-08-15 10:12 639223852238616009
2009 ms 83.142.86.6
32 2026-08-15 09:56 639223843019815620
44 ms 83.142.86.6
31 2026-08-15 09:41 639223833669915012
15 ms 83.142.86.6
30 2026-08-15 09:25 639223824494613222
52 ms 83.142.86.6
29 2026-08-15 09:10 639223815116325293
10 ms 83.142.86.6
28 2026-08-15 08:54 639223805493870221
43 ms 83.142.86.6
27 2026-08-15 08:02 639223774218660438
10 ms 83.142.86.6
26 2026-08-15 07:46 639223764663090372
12 ms 83.142.86.6
25 2026-08-15 07:30 639223755338811400
8 ms 83.142.86.6
24 2026-08-15 07:15 639223746019193268
11 ms 83.142.86.6
23 2026-08-15 06:59 639223736658778104
12 ms 83.142.86.6
22 2026-08-15 06:44 639223727330194499
30 ms 83.142.86.6
21 2026-08-15 06:28 639223717848514742
16 ms 83.142.86.6
20 2026-08-15 06:12 639223708284754056
28 ms 83.142.86.6
19 2026-08-15 05:56 639223699061259933
28 ms 83.142.86.6
18 2026-08-15 05:41 639223689592545140
12 ms 83.142.86.6
17 2026-08-15 05:25 639223680143410810
2008 ms 83.142.86.6
16 2026-08-15 05:09 639223670514517104
12 ms 83.142.86.6
15 2026-08-15 04:15 639223638855054294
75 ms 83.142.86.6
14 2026-08-15 04:00 639223629623335972
60 ms 83.142.86.6
13 2026-08-15 03:45 639223620390189495
64 ms 83.142.86.6
12 2026-08-15 03:29 639223610916950440
186 ms 83.142.86.6
11 2026-08-15 03:13 639223601597759168
36 ms 83.142.86.6
10 2026-08-15 02:58 639223592342172093
63 ms 83.142.86.6
9 2026-08-15 02:43 639223583324121497
37 ms 83.142.86.6
8 2026-08-15 02:27 639223574086714218
79 ms 83.142.86.6
7 2026-08-15 02:12 639223564698424889
59 ms 83.142.86.6
6 2026-08-15 01:56 639223555408664206
140 ms 83.142.86.6
5 2026-08-15 01:41 639223546000912416
-
4 2026-08-15 01:25 639223536550774847
42 ms 83.142.86.6
3 2026-08-15 00:33 639223505017205611
9 ms 83.142.86.6
2 2026-08-15 00:17 639223495784410207
21 ms 83.142.86.6
1 2026-08-15 00:02 639223486524583054
50 ms 83.142.86.6