DNS response history for ns1.rackdc.com

ns1.rackdc.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, 74 successful responses, 0 failed responses, and 496 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.rackdc.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

496 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

185.35.21.245

Most recently resolved hosting IP on selected date

Successful Responses

74

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 ns1.rackdc.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 23:56 639230391807229016
2 ms 185.35.21.245
73 2026-08-22 23:40 639230382051619327
2 ms 185.35.21.245
72 2026-08-22 23:24 639230372323353529
3 ms 185.35.21.245
71 2026-08-22 23:07 639230362586451064
102 ms 185.35.21.245
70 2026-08-22 22:51 639230352793666303
59 ms 185.35.21.245
69 2026-08-22 22:34 639230342775737758
59 ms 185.35.21.245
68 2026-08-22 22:18 639230332639939561
2061 ms 185.35.21.245
67 2026-08-22 21:25 639230301014190104
90 ms 185.35.21.245
66 2026-08-22 21:08 639230291048161498
94 ms 185.35.21.245
65 2026-08-22 20:51 639230280894353664
102 ms 185.35.21.245
64 2026-08-22 20:34 639230270699419073
1557 ms 185.35.21.245
63 2026-08-22 20:17 639230260248163050
345 ms 185.35.21.245
62 2026-08-22 20:00 639230250122494282
2070 ms 185.35.21.245
61 2026-08-22 19:43 639230239972935046
86 ms 185.35.21.245
60 2026-08-22 19:26 639230229963262464
99 ms 185.35.21.245
59 2026-08-22 19:10 639230220033804658
64 ms 185.35.21.245
58 2026-08-22 18:53 639230209891107289
669 ms 185.35.21.245
57 2026-08-22 18:36 639230199630298717
91 ms 185.35.21.245
56 2026-08-22 18:19 639230189301984150
90 ms 185.35.21.245
55 2026-08-22 17:25 639230157138468804
93 ms 185.35.21.245
54 2026-08-22 17:08 639230146987869495
98 ms 185.35.21.245
53 2026-08-22 16:51 639230136768638516
95 ms 185.35.21.245
52 2026-08-22 16:34 639230126735907877
92 ms 185.35.21.245
51 2026-08-22 16:17 639230116551187768
35 ms 185.35.21.245
50 2026-08-22 16:00 639230106335615913
2118 ms 185.35.21.245
49 2026-08-22 15:43 639230096177758176
2012 ms 185.35.21.245
48 2026-08-22 15:26 639230086185999993
65 ms 185.35.21.245
47 2026-08-22 15:10 639230076247854903
2077 ms 185.35.21.245
46 2026-08-22 14:53 639230066076077530
90 ms 185.35.21.245
45 2026-08-22 14:36 639230055738197328
93 ms 185.35.21.245
44 2026-08-22 14:19 639230045411225521
118 ms 185.35.21.245
43 2026-08-22 13:25 639230013046000470
95 ms 185.35.21.245
42 2026-08-22 13:08 639230003090037878
70 ms 185.35.21.245
41 2026-08-22 12:51 639229993008259475
100 ms 185.35.21.245
40 2026-08-22 12:35 639229982909449470
3554 ms 185.35.21.245
39 2026-08-22 12:18 639229973035502212
93 ms 185.35.21.245
38 2026-08-22 12:01 639229963064296145
98 ms 185.35.21.245
37 2026-08-22 11:45 639229952996162143
2075 ms 185.35.21.245
36 2026-08-22 11:28 639229943051949195
2051 ms 185.35.21.245
35 2026-08-22 11:11 639229932919214934
92 ms 185.35.21.245
34 2026-08-22 10:54 639229922745889838
88 ms 185.35.21.245
33 2026-08-22 10:37 639229912587214796
228 ms 185.35.21.245
32 2026-08-22 10:20 639229902240004454
18 ms 185.35.21.245
31 2026-08-22 09:28 639229870800501662
104 ms 185.35.21.245
30 2026-08-22 09:11 639229861058384956
2 ms 185.35.21.245
29 2026-08-22 08:55 639229851158592604
2056 ms 185.35.21.245
28 2026-08-22 08:39 639229841475569629
117 ms 185.35.21.245
27 2026-08-22 08:23 639229831887658471
93 ms 185.35.21.245
26 2026-08-22 08:07 639229822043670346
84 ms 185.35.21.245
25 2026-08-22 07:50 639229812327913936
3 ms 185.35.21.245
24 2026-08-22 07:34 639229802629488686
106 ms 185.35.21.245
23 2026-08-22 07:18 639229793051447309
92 ms 185.35.21.245
22 2026-08-22 07:02 639229783303531961
4 ms 185.35.21.245
21 2026-08-22 06:45 639229773458051942
91 ms 185.35.21.245
20 2026-08-22 06:29 639229763373848056
185 ms 185.35.21.245
19 2026-08-22 05:37 639229732140622809
2116 ms 185.35.21.245
18 2026-08-22 05:21 639229722699695967
2062 ms 185.35.21.245
17 2026-08-22 05:05 639229713097498075
3556 ms 185.35.21.245
16 2026-08-22 04:49 639229703543969637
113 ms 185.35.21.245
15 2026-08-22 04:33 639229693970392873
11 ms 185.35.21.245
14 2026-08-22 04:17 639229684277329469
102 ms 185.35.21.245
13 2026-08-22 04:00 639229674501596661
2053 ms 185.35.21.245
12 2026-08-22 03:44 639229665064441147
7 ms 185.35.21.245
11 2026-08-22 03:29 639229655507536872
7 ms 185.35.21.245
10 2026-08-22 03:13 639229645849603111
74 ms 185.35.21.245
9 2026-08-22 02:56 639229636090497453
3 ms 185.35.21.245
8 2026-08-22 02:40 639229625978544281
90 ms 185.35.21.245
7 2026-08-22 01:47 639229594644662176
102 ms 185.35.21.245
6 2026-08-22 01:31 639229585214633065
3 ms 185.35.21.245
5 2026-08-22 01:16 639229575581042175
97 ms 185.35.21.245
4 2026-08-22 01:00 639229565912268962
62 ms 185.35.21.245
3 2026-08-22 00:43 639229556237813203
9 ms 185.35.21.245
2 2026-08-22 00:27 639229546625802518
88 ms 185.35.21.245
1 2026-08-22 00:11 639229537172016621
7 ms 185.35.21.245