DNS response history for ns1.ipswitch.com

ns1.ipswitch.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 2026-08-09. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 134 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.ipswitch.com.
Records on Selected Date

77

Historical checks stored for this nameserver on selected date

Average Latency

134 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:10

All timestamps shown in UTC

Latest Resolved IP on Selected Date

156.21.20.20

Most recently resolved hosting IP on selected date

Successful Responses

77

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.ipswitch.com

Showing DNS history for 2026-08-09 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
77 2026-08-09 23:10 639219137912168440
123 ms 156.21.20.20
76 2026-08-09 22:56 639219129014206359
8 ms 156.21.20.20
75 2026-08-09 22:41 639219120129816185
33 ms 156.21.20.20
74 2026-08-09 22:26 639219111180200055
37 ms 156.21.20.20
73 2026-08-09 22:11 639219102397272208
4 ms 156.21.20.20
72 2026-08-09 21:56 639219093318422880
28 ms 156.21.20.20
71 2026-08-09 21:41 639219084400315753
34 ms 156.21.20.20
70 2026-08-09 21:26 639219075254551587
12 ms 156.21.20.20
69 2026-08-09 21:10 639219065729192158
38 ms 156.21.20.20
68 2026-08-09 20:55 639219056747802098
45 ms 156.21.20.20
67 2026-08-09 20:40 639219047713450952
18 ms 156.21.20.20
66 2026-08-09 20:25 639219038561445315
9 ms 156.21.20.20
65 2026-08-09 19:33 639219007390383771
26 ms 156.21.20.20
64 2026-08-09 19:18 639218998523265596
49 ms 156.21.20.20
63 2026-08-09 19:03 639218989631630804
101 ms 156.21.20.20
62 2026-08-09 18:49 639218980808450892
2028 ms 156.21.20.20
61 2026-08-09 18:34 639218971852160604
34 ms 156.21.20.20
60 2026-08-09 18:19 639218962783650906
138 ms 156.21.20.20
59 2026-08-09 18:04 639218953792820819
27 ms 156.21.20.20
58 2026-08-09 17:49 639218944959692876
32 ms 156.21.20.20
57 2026-08-09 17:34 639218936169104506
15 ms 156.21.20.20
56 2026-08-09 17:19 639218927166062556
28 ms 156.21.20.20
55 2026-08-09 17:04 639218918015715420
27 ms 156.21.20.20
54 2026-08-09 16:49 639218908881852638
21 ms 156.21.20.20
53 2026-08-09 15:58 639218877956262035
9 ms 156.21.20.20
52 2026-08-09 15:43 639218869143729797
9 ms 156.21.20.20
51 2026-08-09 15:29 639218860485298832
37 ms 156.21.20.20
50 2026-08-09 15:14 639218851607906747
13 ms 156.21.20.20
49 2026-08-09 14:59 639218842720839568
19 ms 156.21.20.20
48 2026-08-09 14:45 639218833878788864
50 ms 156.21.20.20
47 2026-08-09 14:30 639218825180862573
6 ms 156.21.20.20
46 2026-08-09 14:15 639218816469621951
7 ms 156.21.20.20
45 2026-08-09 14:01 639218807685036212
38 ms 156.21.20.20
44 2026-08-09 13:46 639218798978271509
15 ms 156.21.20.20
43 2026-08-09 13:32 639218790065423597
38 ms 156.21.20.20
42 2026-08-09 13:17 639218781304584862
31 ms 156.21.20.20
41 2026-08-09 12:26 639218750311179000
46 ms 156.21.20.20
40 2026-08-09 12:11 639218741750420268
39 ms 156.21.20.20
39 2026-08-09 11:57 639218733057535576
30 ms 156.21.20.20
38 2026-08-09 11:42 639218724471329044
14 ms 156.21.20.20
37 2026-08-09 11:28 639218715911974203
81 ms 156.21.20.20
36 2026-08-09 11:14 639218707310812834
2072 ms 156.21.20.20
35 2026-08-09 11:00 639218698790485612
47 ms 156.21.20.20
34 2026-08-09 10:46 639218690367692706
12 ms 156.21.20.20
33 2026-08-09 10:31 639218681923173883
5 ms 156.21.20.20
32 2026-08-09 10:17 639218673547179738
8 ms 156.21.20.20
31 2026-08-09 10:03 639218664890274867
9 ms 156.21.20.20
30 2026-08-09 09:48 639218656036928157
36 ms 156.21.20.20
29 2026-08-09 08:57 639218624808018222
7 ms 156.21.20.20
28 2026-08-09 08:42 639218616243340806
2038 ms 156.21.20.20
27 2026-08-09 08:28 639218607397811973
6 ms 156.21.20.20
26 2026-08-09 08:13 639218598812444454
4 ms 156.21.20.20
25 2026-08-09 07:59 639218590219570048
7 ms 156.21.20.20
24 2026-08-09 07:45 639218581690210758
10 ms 156.21.20.20
23 2026-08-09 07:30 639218573057388822
16 ms 156.21.20.20
22 2026-08-09 07:16 639218564408781785
47 ms 156.21.20.20
21 2026-08-09 07:02 639218555767188482
18 ms 156.21.20.20
20 2026-08-09 06:47 639218547142705295
42 ms 156.21.20.20
19 2026-08-09 06:32 639218538090114532
16 ms 156.21.20.20
18 2026-08-09 06:17 639218529257910584
68 ms 156.21.20.20
17 2026-08-09 05:26 639218498473231858
33 ms 156.21.20.20
16 2026-08-09 05:12 639218489802113995
26 ms 156.21.20.20
15 2026-08-09 04:57 639218481006804516
24 ms 156.21.20.20
14 2026-08-09 04:42 639218472048712427
32 ms 156.21.20.20
13 2026-08-09 04:28 639218463224432974
10 ms 156.21.20.20
12 2026-08-09 04:13 639218454384107526
29 ms 156.21.20.20
11 2026-08-09 03:58 639218445331231791
2043 ms 156.21.20.20
10 2026-08-09 03:43 639218436285215733
10 ms 156.21.20.20
9 2026-08-09 03:28 639218427289555123
30 ms 156.21.20.20
8 2026-08-09 03:13 639218418227819981
9 ms 156.21.20.20
7 2026-08-09 02:58 639218409119503123
43 ms 156.21.20.20
6 2026-08-09 02:42 639218399771712154
14 ms 156.21.20.20
5 2026-08-09 01:51 639218368648652303
37 ms 156.21.20.20
4 2026-08-09 01:36 639218359569598460
18 ms 156.21.20.20
3 2026-08-09 01:21 639218350555429902
10 ms 156.21.20.20
2 2026-08-09 01:05 639218341311543299
9 ms 156.21.20.20
1 2026-08-09 00:13 639218309981981465
50 ms 156.21.20.20