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 2026-08-21. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 341 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

72

Historical checks stored for this nameserver on selected date

Average Latency

341 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 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

72

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.rackspace.com

Showing DNS history for 2026-08-21 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
72 2026-08-21 23:46 639229527598660841
112 ms 69.20.95.4
71 2026-08-21 23:30 639229517954323214
27 ms 69.20.95.4
70 2026-08-21 23:14 639229508269999021
2021 ms 69.20.95.4
69 2026-08-21 22:58 639229498559060171
22 ms 69.20.95.4
68 2026-08-21 22:41 639229488519347586
4 ms 69.20.95.4
67 2026-08-21 21:48 639229456606578934
43 ms 69.20.95.4
66 2026-08-21 21:32 639229446985772499
58 ms 69.20.95.4
65 2026-08-21 21:16 639229437367313098
24 ms 69.20.95.4
64 2026-08-21 21:00 639229427923950391
24 ms 69.20.95.4
63 2026-08-21 20:44 639229418168588854
11 ms 69.20.95.4
62 2026-08-21 20:27 639229408345678334
3 ms 69.20.95.4
61 2026-08-21 20:11 639229398616354648
2106 ms 69.20.95.4
60 2026-08-21 19:54 639229388634592323
57 ms 69.20.95.4
59 2026-08-21 19:38 639229378792837692
37 ms 69.20.95.4
58 2026-08-21 19:22 639229369154682311
65 ms 69.20.95.4
57 2026-08-21 19:05 639229359248017926
31 ms 69.20.95.4
56 2026-08-21 18:49 639229349124294642
31 ms 69.20.95.4
55 2026-08-21 17:56 639229317791715692
10 ms 69.20.95.4
54 2026-08-21 17:40 639229308115194575
58 ms 69.20.95.4
53 2026-08-21 17:24 639229298320320558
65 ms 69.20.95.4
52 2026-08-21 17:08 639229288674863221
3 ms 69.20.95.4
51 2026-08-21 16:52 639229278983677079
104 ms 69.20.95.4
50 2026-08-21 16:36 639229269405517175
2007 ms 69.20.95.4
49 2026-08-21 16:19 639229259594798244
28 ms 69.20.95.4
48 2026-08-21 16:03 639229249736681188
30 ms 69.20.95.4
47 2026-08-21 15:46 639229239699417787
23 ms 69.20.95.4
46 2026-08-21 15:29 639229229621964033
37 ms 69.20.95.4
45 2026-08-21 15:13 639229219567270965
32 ms 69.20.95.4
44 2026-08-21 14:56 639229209406666856
42 ms 69.20.95.4
43 2026-08-21 14:03 639229177815876178
40 ms 69.20.95.4
42 2026-08-21 13:47 639229168243572685
34 ms 69.20.95.4
41 2026-08-21 13:31 639229158599856475
2012 ms 69.20.95.4
40 2026-08-21 13:15 639229148998940902
126 ms 69.20.95.4
39 2026-08-21 12:59 639229139276923594
70 ms 69.20.95.4
38 2026-08-21 12:43 639229129709912394
26 ms 69.20.95.4
37 2026-08-21 12:26 639229119801488500
2041 ms 69.20.95.4
36 2026-08-21 12:10 639229110135262458
23 ms 69.20.95.4
35 2026-08-21 11:54 639229100336051392
2010 ms 69.20.95.4
34 2026-08-21 11:38 639229090641415626
22 ms 69.20.95.4
33 2026-08-21 11:21 639229080702683947
43 ms 69.20.95.4
32 2026-08-21 11:04 639229070601456699
27 ms 69.20.95.4
31 2026-08-21 10:12 639229038947447232
7 ms 69.20.95.4
30 2026-08-21 09:55 639229029268708773
24 ms 69.20.95.4
29 2026-08-21 09:39 639229019647910603
5 ms 69.20.95.4
28 2026-08-21 09:23 639229009983843738
7 ms 69.20.95.4
27 2026-08-21 09:07 639229000203331882
37 ms 69.20.95.4
26 2026-08-21 08:51 639228990302335999
23 ms 69.20.95.4
25 2026-08-21 08:34 639228980567740722
24 ms 69.20.95.4
24 2026-08-21 08:18 639228970762445174
39 ms 69.20.95.4
23 2026-08-21 08:02 639228961065054445
45 ms 69.20.95.4
22 2026-08-21 07:45 639228951224649885
2042 ms 69.20.95.4
21 2026-08-21 07:29 639228941303864592
78 ms 69.20.95.4
20 2026-08-21 07:12 639228931191328583
36 ms 69.20.95.4
19 2026-08-21 06:19 639228899518173317
5 ms 69.20.95.4
18 2026-08-21 06:03 639228889785027669
2007 ms 69.20.95.4
17 2026-08-21 05:47 639228880106330161
44 ms 69.20.95.4
16 2026-08-21 05:31 639228870316184091
53 ms 69.20.95.4
15 2026-08-21 05:15 639228860695366512
2067 ms 69.20.95.4
14 2026-08-21 04:58 639228851027209500
9 ms 69.20.95.4
13 2026-08-21 04:43 639228841479265462
35 ms 69.20.95.4
12 2026-08-21 04:26 639228831752962260
57 ms 69.20.95.4
11 2026-08-21 04:10 639228821953295483
2016 ms 69.20.95.4
10 2026-08-21 03:54 639228812227429953
8 ms 69.20.95.4
9 2026-08-21 03:38 639228802476107538
3 ms 69.20.95.4
8 2026-08-21 03:21 639228792525492032
46 ms 69.20.95.4
7 2026-08-21 02:29 639228761131421385
41 ms 69.20.95.4
6 2026-08-21 02:13 639228751571206692
13 ms 69.20.95.4
5 2026-08-21 01:56 639228741705571019
38 ms 69.20.95.4
4 2026-08-21 01:40 639228731642208228
48 ms 69.20.95.4
3 2026-08-21 00:47 639228700387002072
20 ms 69.20.95.4
2 2026-08-21 00:31 639228690742014433
2011 ms 69.20.95.4
1 2026-08-21 00:15 639228680877937122
49 ms 69.20.95.4