DNS response history for ns1.rackspace.com

ns1.rackspace.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, 71 successful responses, 3 failed responses, and 99 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.rackspace.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

99 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

69.20.95.4

Most recently resolved hosting IP on selected date

Successful Responses

71

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

4%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.rackspace.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 23:46 639230391807229016
7 ms 69.20.95.4
73 2026-08-22 23:30 639230382051619327
49 ms 69.20.95.4
72 2026-08-22 23:14 639230372323353529
39 ms 69.20.95.4
71 2026-08-22 22:58 639230362586451064
49 ms 69.20.95.4
70 2026-08-22 22:41 639230352793666303
44 ms 69.20.95.4
69 2026-08-22 22:25 639230342775737758
68 ms 69.20.95.4
68 2026-08-22 22:08 639230332639939561
42 ms 69.20.95.4
67 2026-08-22 21:15 639230301014190104
27 ms 69.20.95.4
66 2026-08-22 20:58 639230291048161498
100 ms 69.20.95.4
65 2026-08-22 20:42 639230280894353664
112 ms 69.20.95.4
64 2026-08-22 20:25 639230270699419073
43 ms 69.20.95.4
63 2026-08-22 20:07 639230260248163050
48 ms 69.20.95.4
62 2026-08-22 19:50 639230250122494282
8 ms 69.20.95.4
61 2026-08-22 19:33 639230239972935046
51 ms 69.20.95.4
60 2026-08-22 19:17 639230229963262464
94 ms 69.20.95.4
59 2026-08-22 19:00 639230220033804658
71 ms 69.20.95.4
58 2026-08-22 18:43 639230209891107289
37 ms 69.20.95.4
57 2026-08-22 18:26 639230199630298717
24 ms 69.20.95.4
56 2026-08-22 18:09 639230189301984150
34 ms 69.20.95.4
55 2026-08-22 17:15 639230157138468804
32 ms 69.20.95.4
54 2026-08-22 16:58 639230146987869495
46 ms 69.20.95.4
53 2026-08-22 16:41 639230136768638516
43 ms 69.20.95.4
52 2026-08-22 16:25 639230126735907877
45 ms 69.20.95.4
51 2026-08-22 16:08 639230116551187768
74 ms 69.20.95.4
50 2026-08-22 15:51 639230106335615913
17 ms 69.20.95.4
49 2026-08-22 15:34 639230096177758176
-
48 2026-08-22 15:17 639230086185999993
10 ms 69.20.95.4
47 2026-08-22 15:00 639230076247854903
2047 ms 69.20.95.4
46 2026-08-22 14:43 639230066076077530
8 ms 69.20.95.4
45 2026-08-22 14:26 639230055738197328
9 ms 69.20.95.4
44 2026-08-22 14:09 639230045411225521
26 ms 69.20.95.4
43 2026-08-22 13:15 639230013046000470
43 ms 69.20.95.4
42 2026-08-22 12:59 639230003090037878
2140 ms 69.20.95.4
41 2026-08-22 12:42 639229993008259475
57 ms 69.20.95.4
40 2026-08-22 12:25 639229982909449470
24 ms 69.20.95.4
39 2026-08-22 12:08 639229973035502212
37 ms 69.20.95.4
38 2026-08-22 11:52 639229963064296145
23 ms 69.20.95.4
37 2026-08-22 11:35 639229952996162143
53 ms 69.20.95.4
36 2026-08-22 11:18 639229943051949195
40 ms 69.20.95.4
35 2026-08-22 11:02 639229932919214934
34 ms 69.20.95.4
34 2026-08-22 10:45 639229922745889838
13 ms 69.20.95.4
33 2026-08-22 10:28 639229912587214796
5 ms 69.20.95.4
32 2026-08-22 10:10 639229902240004454
34 ms 69.20.95.4
31 2026-08-22 09:18 639229870800501662
125 ms 69.20.95.4
30 2026-08-22 09:02 639229861058384956
-
29 2026-08-22 08:45 639229851158592604
42 ms 69.20.95.4
28 2026-08-22 08:29 639229841475569629
9 ms 69.20.95.4
27 2026-08-22 08:13 639229831887658471
18 ms 69.20.95.4
26 2026-08-22 07:57 639229822043670346
73 ms 69.20.95.4
25 2026-08-22 07:41 639229812327913936
11 ms 69.20.95.4
24 2026-08-22 07:24 639229802629488686
62 ms 69.20.95.4
23 2026-08-22 07:09 639229793051447309
30 ms 69.20.95.4
22 2026-08-22 06:52 639229783303531961
-
21 2026-08-22 06:36 639229773458051942
103 ms 69.20.95.4
20 2026-08-22 06:19 639229763373848056
32 ms 69.20.95.4
19 2026-08-22 05:27 639229732140622809
30 ms 69.20.95.4
18 2026-08-22 05:11 639229722699695967
38 ms 69.20.95.4
17 2026-08-22 04:55 639229713097498075
122 ms 69.20.95.4
16 2026-08-22 04:39 639229703543969637
3 ms 69.20.95.4
15 2026-08-22 04:23 639229693970392873
40 ms 69.20.95.4
14 2026-08-22 04:07 639229684277329469
3 ms 69.20.95.4
13 2026-08-22 03:51 639229674501596661
23 ms 69.20.95.4
12 2026-08-22 03:35 639229665064441147
44 ms 69.20.95.4
11 2026-08-22 03:19 639229655507536872
26 ms 69.20.95.4
10 2026-08-22 03:03 639229645849603111
49 ms 69.20.95.4
9 2026-08-22 02:47 639229636090497453
98 ms 69.20.95.4
8 2026-08-22 02:30 639229625978544281
21 ms 69.20.95.4
7 2026-08-22 01:38 639229594644662176
3 ms 69.20.95.4
6 2026-08-22 01:22 639229585214633065
11 ms 69.20.95.4
5 2026-08-22 01:06 639229575581042175
22 ms 69.20.95.4
4 2026-08-22 00:50 639229565912268962
26 ms 69.20.95.4
3 2026-08-22 00:34 639229556237813203
54 ms 69.20.95.4
2 2026-08-22 00:18 639229546625802518
27 ms 69.20.95.4
1 2026-08-22 00:02 639229537172016621
43 ms 69.20.95.4