DNS response history for b.ns.dc1.com

b.ns.dc1.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, 73 successful responses, 1 failed responses, and 300 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 b.ns.dc1.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

300 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

135.181.90.123

Most recently resolved hosting IP on selected date

Successful Responses

73

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 b.ns.dc1.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 23:49 639230391807229016
20 ms 135.181.90.123
73 2026-08-22 23:32 639230382051619327
59 ms 135.181.90.123
72 2026-08-22 23:16 639230372323353529
2063 ms 135.181.90.123
71 2026-08-22 23:00 639230362586451064
4 ms 135.181.90.123
70 2026-08-22 22:44 639230352793666303
37 ms 135.181.90.123
69 2026-08-22 22:27 639230342775737758
72 ms 135.181.90.123
68 2026-08-22 22:10 639230332639939561
60 ms 135.181.90.123
67 2026-08-22 21:17 639230301014190104
65 ms 135.181.90.123
66 2026-08-22 21:01 639230291048161498
2014 ms 135.181.90.123
65 2026-08-22 20:44 639230280894353664
167 ms 135.181.90.123
64 2026-08-22 20:27 639230270699419073
54 ms 135.181.90.123
63 2026-08-22 20:09 639230260248163050
48 ms 135.181.90.123
62 2026-08-22 19:53 639230250122494282
2053 ms 135.181.90.123
61 2026-08-22 19:36 639230239972935046
57 ms 135.181.90.123
60 2026-08-22 19:19 639230229963262464
257 ms 135.181.90.123
59 2026-08-22 19:02 639230220033804658
2020 ms 135.181.90.123
58 2026-08-22 18:45 639230209891107289
30 ms 135.181.90.123
57 2026-08-22 18:28 639230199630298717
56 ms 135.181.90.123
56 2026-08-22 18:11 639230189301984150
40 ms 135.181.90.123
55 2026-08-22 17:18 639230157138468804
61 ms 135.181.90.123
54 2026-08-22 17:01 639230146987869495
6 ms 135.181.90.123
53 2026-08-22 16:44 639230136768638516
2048 ms 135.181.90.123
52 2026-08-22 16:27 639230126735907877
138 ms 135.181.90.123
51 2026-08-22 16:10 639230116551187768
49 ms 135.181.90.123
50 2026-08-22 15:53 639230106335615913
4 ms 135.181.90.123
49 2026-08-22 15:36 639230096177758176
2020 ms 135.181.90.123
48 2026-08-22 15:19 639230086185999993
7 ms 135.181.90.123
47 2026-08-22 15:03 639230076247854903
57 ms 135.181.90.123
46 2026-08-22 14:46 639230066076077530
48 ms 135.181.90.123
45 2026-08-22 14:29 639230055738197328
62 ms 135.181.90.123
44 2026-08-22 14:11 639230045411225521
119 ms 135.181.90.123
43 2026-08-22 13:17 639230013046000470
72 ms 135.181.90.123
42 2026-08-22 13:01 639230003090037878
2025 ms 135.181.90.123
41 2026-08-22 12:44 639229993008259475
41 ms 135.181.90.123
40 2026-08-22 12:27 639229982909449470
55 ms 135.181.90.123
39 2026-08-22 12:11 639229973035502212
2047 ms 135.181.90.123
38 2026-08-22 11:54 639229963064296145
43 ms 135.181.90.123
37 2026-08-22 11:37 639229952996162143
22 ms 135.181.90.123
36 2026-08-22 11:21 639229943051949195
7 ms 135.181.90.123
35 2026-08-22 11:04 639229932919214934
22 ms 135.181.90.123
34 2026-08-22 10:47 639229922745889838
5 ms 135.181.90.123
33 2026-08-22 10:30 639229912587214796
16 ms 135.181.90.123
32 2026-08-22 10:13 639229902240004454
92 ms 135.181.90.123
31 2026-08-22 09:20 639229870800501662
72 ms 135.181.90.123
30 2026-08-22 09:04 639229861058384956
84 ms 135.181.90.123
29 2026-08-22 08:48 639229851158592604
35 ms 135.181.90.123
28 2026-08-22 08:32 639229841475569629
115 ms 135.181.90.123
27 2026-08-22 08:16 639229831887658471
-
26 2026-08-22 07:59 639229822043670346
87 ms 135.181.90.123
25 2026-08-22 07:43 639229812327913936
77 ms 135.181.90.123
24 2026-08-22 07:27 639229802629488686
121 ms 135.181.90.123
23 2026-08-22 07:11 639229793051447309
86 ms 135.181.90.123
22 2026-08-22 06:54 639229783303531961
84 ms 135.181.90.123
21 2026-08-22 06:38 639229773458051942
2080 ms 135.181.90.123
20 2026-08-22 06:21 639229763373848056
87 ms 135.181.90.123
19 2026-08-22 05:29 639229732140622809
55 ms 135.181.90.123
18 2026-08-22 05:13 639229722699695967
54 ms 135.181.90.123
17 2026-08-22 04:57 639229713097498075
21 ms 135.181.90.123
16 2026-08-22 04:42 639229703543969637
3 ms 135.181.90.123
15 2026-08-22 04:26 639229693970392873
61 ms 135.181.90.123
14 2026-08-22 04:09 639229684277329469
48 ms 135.181.90.123
13 2026-08-22 03:53 639229674501596661
77 ms 135.181.90.123
12 2026-08-22 03:37 639229665064441147
30 ms 135.181.90.123
11 2026-08-22 03:21 639229655507536872
3 ms 135.181.90.123
10 2026-08-22 03:05 639229645849603111
27 ms 135.181.90.123
9 2026-08-22 02:49 639229636090497453
16 ms 135.181.90.123
8 2026-08-22 02:32 639229625978544281
64 ms 135.181.90.123
7 2026-08-22 01:40 639229594644662176
38 ms 135.181.90.123
6 2026-08-22 01:24 639229585214633065
45 ms 135.181.90.123
5 2026-08-22 01:08 639229575581042175
22 ms 135.181.90.123
4 2026-08-22 00:52 639229565912268962
42 ms 135.181.90.123
3 2026-08-22 00:36 639229556237813203
13 ms 135.181.90.123
2 2026-08-22 00:20 639229546625802518
54 ms 135.181.90.123
1 2026-08-22 00:04 639229537172016621
40 ms 135.181.90.123