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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 72 successful responses, 2 failed responses, and 167 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

74

Historical checks stored for this nameserver on selected date

Average Latency

167 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:48

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

72

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

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 2026-08-22 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
74 2026-08-22 23:48 639230391807229016
22 ms 83.142.86.5
73 2026-08-22 23:32 639230382051619327
69 ms 83.142.86.5
72 2026-08-22 23:16 639230372323353529
9 ms 83.142.86.5
71 2026-08-22 23:00 639230362586451064
13 ms 83.142.86.5
70 2026-08-22 22:43 639230352793666303
9 ms 83.142.86.5
69 2026-08-22 22:27 639230342775737758
31 ms 83.142.86.5
68 2026-08-22 22:10 639230332639939561
27 ms 83.142.86.5
67 2026-08-22 21:17 639230301014190104
38 ms 83.142.86.5
66 2026-08-22 21:00 639230291048161498
10 ms 83.142.86.5
65 2026-08-22 20:44 639230280894353664
13 ms 83.142.86.5
64 2026-08-22 20:26 639230270699419073
24 ms 83.142.86.5
63 2026-08-22 20:09 639230260248163050
2025 ms 83.142.86.5
62 2026-08-22 19:52 639230250122494282
47 ms 83.142.86.5
61 2026-08-22 19:35 639230239972935046
20 ms 83.142.86.5
60 2026-08-22 19:19 639230229963262464
36 ms 83.142.86.5
59 2026-08-22 19:02 639230220033804658
12 ms 83.142.86.5
58 2026-08-22 18:45 639230209891107289
83 ms 83.142.86.5
57 2026-08-22 18:28 639230199630298717
103 ms 83.142.86.5
56 2026-08-22 18:11 639230189301984150
22 ms 83.142.86.5
55 2026-08-22 17:17 639230157138468804
46 ms 83.142.86.5
54 2026-08-22 17:00 639230146987869495
11 ms 83.142.86.5
53 2026-08-22 16:43 639230136768638516
4 ms 83.142.86.5
52 2026-08-22 16:27 639230126735907877
2010 ms 83.142.86.5
51 2026-08-22 16:10 639230116551187768
20 ms 83.142.86.5
50 2026-08-22 15:53 639230106335615913
12 ms 83.142.86.5
49 2026-08-22 15:36 639230096177758176
24 ms 83.142.86.5
48 2026-08-22 15:19 639230086185999993
13 ms 83.142.86.5
47 2026-08-22 15:02 639230076247854903
22 ms 83.142.86.5
46 2026-08-22 14:45 639230066076077530
11 ms 83.142.86.5
45 2026-08-22 14:28 639230055738197328
60 ms 83.142.86.5
44 2026-08-22 14:11 639230045411225521
49 ms 83.142.86.5
43 2026-08-22 13:17 639230013046000470
42 ms 83.142.86.5
42 2026-08-22 13:00 639230003090037878
22 ms 83.142.86.5
41 2026-08-22 12:44 639229993008259475
18 ms 83.142.86.5
40 2026-08-22 12:27 639229982909449470
77 ms 83.142.86.5
39 2026-08-22 12:10 639229973035502212
29 ms 83.142.86.5
38 2026-08-22 11:54 639229963064296145
15 ms 83.142.86.5
37 2026-08-22 11:37 639229952996162143
12 ms 83.142.86.5
36 2026-08-22 11:20 639229943051949195
31 ms 83.142.86.5
35 2026-08-22 11:03 639229932919214934
87 ms 83.142.86.5
34 2026-08-22 10:47 639229922745889838
21 ms 83.142.86.5
33 2026-08-22 10:30 639229912587214796
9 ms 83.142.86.5
32 2026-08-22 10:12 639229902240004454
12 ms 83.142.86.5
31 2026-08-22 09:20 639229870800501662
9 ms 83.142.86.5
30 2026-08-22 09:04 639229861058384956
10 ms 83.142.86.5
29 2026-08-22 08:47 639229851158592604
17 ms 83.142.86.5
28 2026-08-22 08:31 639229841475569629
54 ms 83.142.86.5
27 2026-08-22 08:15 639229831887658471
16 ms 83.142.86.5
26 2026-08-22 07:59 639229822043670346
4 ms 83.142.86.5
25 2026-08-22 07:43 639229812327913936
68 ms 83.142.86.5
24 2026-08-22 07:26 639229802629488686
20 ms 83.142.86.5
23 2026-08-22 07:11 639229793051447309
11 ms 83.142.86.5
22 2026-08-22 06:54 639229783303531961
-
21 2026-08-22 06:38 639229773458051942
45 ms 83.142.86.5
20 2026-08-22 06:21 639229763373848056
51 ms 83.142.86.5
19 2026-08-22 05:29 639229732140622809
3 ms 83.142.86.5
18 2026-08-22 05:13 639229722699695967
18 ms 83.142.86.5
17 2026-08-22 04:57 639229713097498075
2020 ms 83.142.86.5
16 2026-08-22 04:41 639229703543969637
58 ms 83.142.86.5
15 2026-08-22 04:25 639229693970392873
43 ms 83.142.86.5
14 2026-08-22 04:09 639229684277329469
22 ms 83.142.86.5
13 2026-08-22 03:53 639229674501596661
33 ms 83.142.86.5
12 2026-08-22 03:37 639229665064441147
16 ms 83.142.86.5
11 2026-08-22 03:21 639229655507536872
2015 ms 83.142.86.5
10 2026-08-22 03:05 639229645849603111
58 ms 83.142.86.5
9 2026-08-22 02:49 639229636090497453
21 ms 83.142.86.5
8 2026-08-22 02:32 639229625978544281
22 ms 83.142.86.5
7 2026-08-22 01:40 639229594644662176
34 ms 83.142.86.5
6 2026-08-22 01:24 639229585214633065
22 ms 83.142.86.5
5 2026-08-22 01:08 639229575581042175
10 ms 83.142.86.5
4 2026-08-22 00:52 639229565912268962
-
3 2026-08-22 00:36 639229556237813203
38 ms 83.142.86.5
2 2026-08-22 00:20 639229546625802518
19 ms 83.142.86.5
1 2026-08-22 00:04 639229537172016621
2025 ms 83.142.86.5