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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 278 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

75

Historical checks stored for this nameserver on selected date

Average Latency

278 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:56

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

74

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 ns1.rackspace.com

Showing DNS history for 2026-08-19 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
75 2026-08-19 23:56 639227805445376839
2043 ms 69.20.95.4
74 2026-08-19 23:40 639227795899225951
25 ms 69.20.95.4
73 2026-08-19 23:24 639227786351762008
58 ms 69.20.95.4
72 2026-08-19 23:08 639227776640591733
44 ms 69.20.95.4
71 2026-08-19 22:52 639227767128841282
22 ms 69.20.95.4
70 2026-08-19 22:36 639227757477304711
39 ms 69.20.95.4
69 2026-08-19 22:19 639227747572098014
48 ms 69.20.95.4
68 2026-08-19 22:03 639227737588613113
85 ms 69.20.95.4
67 2026-08-19 21:10 639227706134603955
2044 ms 69.20.95.4
66 2026-08-19 20:54 639227696589027396
49 ms 69.20.95.4
65 2026-08-19 20:38 639227687097707639
66 ms 69.20.95.4
64 2026-08-19 20:23 639227677474464487
49 ms 69.20.95.4
63 2026-08-19 20:06 639227667767441118
45 ms 69.20.95.4
62 2026-08-19 19:50 639227657984833832
98 ms 69.20.95.4
61 2026-08-19 19:34 639227648079992640
53 ms 69.20.95.4
60 2026-08-19 19:17 639227638125048441
7 ms 69.20.95.4
59 2026-08-19 19:00 639227628211392142
47 ms 69.20.95.4
58 2026-08-19 18:44 639227618261696275
2009 ms 69.20.95.4
57 2026-08-19 18:27 639227608366233645
9 ms 69.20.95.4
56 2026-08-19 18:11 639227598301787588
43 ms 69.20.95.4
55 2026-08-19 17:17 639227566241010716
35 ms 69.20.95.4
54 2026-08-19 17:01 639227556454538959
29 ms 69.20.95.4
53 2026-08-19 16:44 639227546640305542
23 ms 69.20.95.4
52 2026-08-19 16:28 639227536965466472
45 ms 69.20.95.4
51 2026-08-19 16:12 639227527048658280
44 ms 69.20.95.4
50 2026-08-19 15:56 639227517386634438
2044 ms 69.20.95.4
49 2026-08-19 15:39 639227507459551637
28 ms 69.20.95.4
48 2026-08-19 15:23 639227497515595277
18 ms 69.20.95.4
47 2026-08-19 15:06 639227487441798036
40 ms 69.20.95.4
46 2026-08-19 14:49 639227477445551863
28 ms 69.20.95.4
45 2026-08-19 14:32 639227467297067891
-
44 2026-08-19 14:15 639227457057795635
24 ms 69.20.95.4
43 2026-08-19 13:22 639227425244777397
25 ms 69.20.95.4
42 2026-08-19 13:06 639227415422116485
55 ms 69.20.95.4
41 2026-08-19 12:49 639227405307256053
54 ms 69.20.95.4
40 2026-08-19 12:32 639227395396602630
41 ms 69.20.95.4
39 2026-08-19 12:16 639227385510363611
33 ms 69.20.95.4
38 2026-08-19 11:59 639227375508324850
8 ms 69.20.95.4
37 2026-08-19 11:42 639227365326611906
25 ms 69.20.95.4
36 2026-08-19 11:26 639227355360014208
8 ms 69.20.95.4
35 2026-08-19 11:08 639227345036782165
20 ms 69.20.95.4
34 2026-08-19 10:52 639227334992964533
9 ms 69.20.95.4
33 2026-08-19 10:35 639227324986605572
52 ms 69.20.95.4
32 2026-08-19 10:18 639227314928414539
78 ms 69.20.95.4
31 2026-08-19 09:25 639227283029182134
22 ms 69.20.95.4
30 2026-08-19 09:09 639227273294779350
27 ms 69.20.95.4
29 2026-08-19 08:53 639227263525231313
44 ms 69.20.95.4
28 2026-08-19 08:36 639227253578313363
2118 ms 69.20.95.4
27 2026-08-19 08:19 639227243649973322
51 ms 69.20.95.4
26 2026-08-19 08:03 639227233581059317
141 ms 69.20.95.4
25 2026-08-19 07:46 639227223667352067
49 ms 69.20.95.4
24 2026-08-19 07:30 639227213714837066
2964 ms 69.20.95.4
23 2026-08-19 07:13 639227203701208496
45 ms 69.20.95.4
22 2026-08-19 06:56 639227193643202179
25 ms 69.20.95.4
21 2026-08-19 06:39 639227183584431597
37 ms 69.20.95.4
20 2026-08-19 06:22 639227173347403088
24 ms 69.20.95.4
19 2026-08-19 05:29 639227141523007601
58 ms 69.20.95.4
18 2026-08-19 05:13 639227131785931574
103 ms 69.20.95.4
17 2026-08-19 04:57 639227122176475389
74 ms 69.20.95.4
16 2026-08-19 04:41 639227112668934596
36 ms 69.20.95.4
15 2026-08-19 04:25 639227102773292788
2043 ms 69.20.95.4
14 2026-08-19 04:09 639227093141136930
4 ms 69.20.95.4
13 2026-08-19 03:52 639227083449420147
34 ms 69.20.95.4
12 2026-08-19 03:36 639227073771748493
2113 ms 69.20.95.4
11 2026-08-19 03:20 639227063977347614
36 ms 69.20.95.4
10 2026-08-19 03:04 639227054253519024
67 ms 69.20.95.4
9 2026-08-19 02:47 639227044381963886
48 ms 69.20.95.4
8 2026-08-19 02:31 639227034441085514
510 ms 69.20.95.4
7 2026-08-19 01:39 639227003126489968
20 ms 69.20.95.4
6 2026-08-19 01:22 639226993456311614
29 ms 69.20.95.4
5 2026-08-19 01:06 639226983847312345
23 ms 69.20.95.4
4 2026-08-19 00:51 639226974357874853
69 ms 69.20.95.4
3 2026-08-19 00:35 639226964670484721
47 ms 69.20.95.4
2 2026-08-19 00:18 639226954857899696
53 ms 69.20.95.4
1 2026-08-19 00:02 639226945091603488
41 ms 69.20.95.4