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 2026-08-11. For this date, NameServerHistory found 76 DNS check records, 74 successful responses, 2 failed responses, and 166 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

76

Historical checks stored for this nameserver on selected date

Average Latency

166 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:50

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

74

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

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 2026-08-11 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
76 2026-08-11 23:50 639220888396333845
49 ms 156.21.20.20
75 2026-08-11 23:35 639220878864937382
28 ms 156.21.20.20
74 2026-08-11 22:40 639220847369072314
4 ms 156.21.20.20
73 2026-08-11 22:25 639220838037764925
33 ms 156.21.20.20
72 2026-08-11 22:09 639220828735120634
7 ms 156.21.20.20
71 2026-08-11 21:54 639220819447979766
19 ms 156.21.20.20
70 2026-08-11 21:38 639220810056531741
33 ms 156.21.20.20
69 2026-08-11 21:23 639220800745746593
-
68 2026-08-11 21:07 639220791351626349
47 ms 156.21.20.20
67 2026-08-11 20:52 639220782021256610
19 ms 156.21.20.20
66 2026-08-11 20:36 639220772603347755
75 ms 156.21.20.20
65 2026-08-11 20:20 639220763224057047
2010 ms 156.21.20.20
64 2026-08-11 20:04 639220753691117767
33 ms 156.21.20.20
63 2026-08-11 19:48 639220744107836218
39 ms 156.21.20.20
62 2026-08-11 18:55 639220711927629898
2031 ms 156.21.20.20
61 2026-08-11 18:39 639220702299437921
19 ms 156.21.20.20
60 2026-08-11 18:23 639220692505468181
90 ms 156.21.20.20
59 2026-08-11 18:06 639220682669911239
16 ms 156.21.20.20
58 2026-08-11 17:50 639220672929841526
38 ms 156.21.20.20
57 2026-08-11 17:34 639220663225662315
9 ms 156.21.20.20
56 2026-08-11 17:18 639220653846255684
12 ms 156.21.20.20
55 2026-08-11 17:03 639220644420909059
10 ms 156.21.20.20
54 2026-08-11 16:47 639220635074970435
9 ms 156.21.20.20
53 2026-08-11 16:31 639220625614385966
79 ms 156.21.20.20
52 2026-08-11 16:15 639220616132212636
15 ms 156.21.20.20
51 2026-08-11 15:59 639220606533651662
17 ms 156.21.20.20
50 2026-08-11 15:06 639220574514514318
4 ms 156.21.20.20
49 2026-08-11 14:51 639220565124823874
26 ms 156.21.20.20
48 2026-08-11 14:35 639220555799311478
100 ms 156.21.20.20
47 2026-08-11 14:19 639220546481577614
118 ms 156.21.20.20
46 2026-08-11 14:04 639220537036533154
41 ms 156.21.20.20
45 2026-08-11 13:48 639220527719177174
12 ms 156.21.20.20
44 2026-08-11 13:32 639220518173088308
92 ms 156.21.20.20
43 2026-08-11 13:17 639220508902896243
14 ms 156.21.20.20
42 2026-08-11 13:01 639220499455923005
17 ms 156.21.20.20
41 2026-08-11 12:46 639220490082583768
9 ms 156.21.20.20
40 2026-08-11 12:30 639220480636590998
15 ms 156.21.20.20
39 2026-08-11 12:11 639220469585029273
2013 ms 156.21.20.20
38 2026-08-11 11:18 639220438074188884
35 ms 156.21.20.20
37 2026-08-11 11:02 639220428789720049
27 ms 156.21.20.20
36 2026-08-11 10:47 639220419558302820
2013 ms 156.21.20.20
35 2026-08-11 10:32 639220410448738795
-
34 2026-08-11 10:16 639220401034081530
57 ms 156.21.20.20
33 2026-08-11 10:00 639220391766674161
34 ms 156.21.20.20
32 2026-08-11 09:44 639220382275807148
39 ms 156.21.20.20
31 2026-08-11 09:29 639220373034162867
128 ms 156.21.20.20
30 2026-08-11 09:14 639220363994971859
23 ms 156.21.20.20
29 2026-08-11 08:58 639220354563965455
72 ms 156.21.20.20
28 2026-08-11 08:43 639220345437414880
8 ms 156.21.20.20
27 2026-08-11 08:27 639220336024248987
10 ms 156.21.20.20
26 2026-08-11 07:35 639220304233635692
18 ms 156.21.20.20
25 2026-08-11 07:19 639220294872170960
13 ms 156.21.20.20
24 2026-08-11 07:04 639220285547177980
50 ms 156.21.20.20
23 2026-08-11 06:48 639220276337941315
11 ms 156.21.20.20
22 2026-08-11 06:33 639220267175191677
31 ms 156.21.20.20
21 2026-08-11 06:18 639220257981518924
61 ms 156.21.20.20
20 2026-08-11 06:03 639220249265489070
27 ms 156.21.20.20
19 2026-08-11 05:49 639220240700249205
23 ms 156.21.20.20
18 2026-08-11 05:34 639220231975029986
35 ms 156.21.20.20
17 2026-08-11 05:20 639220223261176932
9 ms 156.21.20.20
16 2026-08-11 05:05 639220214366718456
34 ms 156.21.20.20
15 2026-08-11 04:50 639220205306334524
61 ms 156.21.20.20
14 2026-08-11 03:59 639220174463175061
14 ms 156.21.20.20
13 2026-08-11 03:44 639220165777190438
9 ms 156.21.20.20
12 2026-08-11 03:30 639220156880374825
8 ms 156.21.20.20
11 2026-08-11 03:15 639220148139986945
27 ms 156.21.20.20
10 2026-08-11 03:00 639220139271074299
21 ms 156.21.20.20
9 2026-08-11 02:46 639220130565901336
7 ms 156.21.20.20
8 2026-08-11 02:31 639220121659980575
20 ms 156.21.20.20
7 2026-08-11 02:16 639220112857650894
6 ms 156.21.20.20
6 2026-08-11 02:01 639220103767686219
16 ms 156.21.20.20
5 2026-08-11 01:46 639220094545970611
30 ms 156.21.20.20
4 2026-08-11 01:30 639220085476091081
2018 ms 156.21.20.20
3 2026-08-11 01:15 639220076243751161
19 ms 156.21.20.20
2 2026-08-11 00:24 639220045322845190
76 ms 156.21.20.20
1 2026-08-11 00:09 639220036434132314
28 ms 156.21.20.20