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 2026-08-14. For this date, NameServerHistory found 78 DNS check records, 77 successful responses, 1 failed responses, and 237 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

78

Historical checks stored for this nameserver on selected date

Average Latency

237 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:58

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

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.ipswitch.com

Showing DNS history for 2026-08-14 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
78 2026-08-14 23:58 639223486524583054
3 ms 156.21.20.20
77 2026-08-14 23:42 639223477272309567
60 ms 156.21.20.20
76 2026-08-14 23:27 639223467876800215
30 ms 156.21.20.20
75 2026-08-14 23:11 639223458466733344
40 ms 156.21.20.20
74 2026-08-14 22:56 639223449196197019
-
73 2026-08-14 22:40 639223439729973302
2053 ms 156.21.20.20
72 2026-08-14 22:24 639223430298973377
56 ms 156.21.20.20
71 2026-08-14 22:08 639223420812183061
118 ms 156.21.20.20
70 2026-08-14 21:52 639223411307572360
72 ms 156.21.20.20
69 2026-08-14 21:37 639223401895099116
13 ms 156.21.20.20
68 2026-08-14 20:44 639223370328282191
38 ms 156.21.20.20
67 2026-08-14 20:29 639223361156898888
37 ms 156.21.20.20
66 2026-08-14 20:13 639223351683501109
2011 ms 156.21.20.20
65 2026-08-14 19:58 639223342485908428
7 ms 156.21.20.20
64 2026-08-14 19:42 639223333113923772
32 ms 156.21.20.20
63 2026-08-14 19:27 639223323766820131
11 ms 156.21.20.20
62 2026-08-14 19:11 639223314500774279
65 ms 156.21.20.20
61 2026-08-14 18:56 639223305225877159
33 ms 156.21.20.20
60 2026-08-14 18:40 639223295834845965
74 ms 156.21.20.20
59 2026-08-14 18:24 639223286312006616
17 ms 156.21.20.20
58 2026-08-14 18:08 639223276659010988
26 ms 156.21.20.20
57 2026-08-14 17:52 639223267203892251
45 ms 156.21.20.20
56 2026-08-14 17:00 639223235652723921
44 ms 156.21.20.20
55 2026-08-14 16:44 639223226156684619
35 ms 156.21.20.20
54 2026-08-14 16:28 639223216737677817
11 ms 156.21.20.20
53 2026-08-14 16:12 639223207303987036
36 ms 156.21.20.20
52 2026-08-14 15:57 639223197972369650
29 ms 156.21.20.20
51 2026-08-14 15:41 639223188476518684
12 ms 156.21.20.20
50 2026-08-14 15:25 639223179029668254
37 ms 156.21.20.20
49 2026-08-14 15:10 639223169668684371
28 ms 156.21.20.20
48 2026-08-14 14:54 639223160270013058
26 ms 156.21.20.20
47 2026-08-14 14:38 639223150848386507
8 ms 156.21.20.20
46 2026-08-14 14:23 639223141514160124
26 ms 156.21.20.20
45 2026-08-14 14:07 639223131908897269
2018 ms 156.21.20.20
44 2026-08-14 13:14 639223100084750932
209 ms 156.21.20.20
43 2026-08-14 12:58 639223090744921973
21 ms 156.21.20.20
42 2026-08-14 12:42 639223081343134137
39 ms 156.21.20.20
41 2026-08-14 12:27 639223071917003603
2068 ms 156.21.20.20
40 2026-08-14 12:11 639223062407395043
40 ms 156.21.20.20
39 2026-08-14 11:55 639223052970600447
19 ms 156.21.20.20
38 2026-08-14 11:39 639223043584242187
4 ms 156.21.20.20
37 2026-08-14 11:24 639223034248611856
33 ms 156.21.20.20
36 2026-08-14 11:08 639223024816175094
2026 ms 156.21.20.20
35 2026-08-14 10:52 639223015278211871
2044 ms 156.21.20.20
34 2026-08-14 10:36 639223005387568522
15 ms 156.21.20.20
33 2026-08-14 10:20 639222995944735037
18 ms 156.21.20.20
32 2026-08-14 09:28 639222964532402826
11 ms 156.21.20.20
31 2026-08-14 09:12 639222955031971579
16 ms 156.21.20.20
30 2026-08-14 08:56 639222945616352079
21 ms 156.21.20.20
29 2026-08-14 08:41 639222936296615644
15 ms 156.21.20.20
28 2026-08-14 08:25 639222926913151746
17 ms 156.21.20.20
27 2026-08-14 08:10 639222917608375722
5 ms 156.21.20.20
26 2026-08-14 07:54 639222908294448500
8 ms 156.21.20.20
25 2026-08-14 07:38 639222898918389753
53 ms 156.21.20.20
24 2026-08-14 07:23 639222889625876211
15 ms 156.21.20.20
23 2026-08-14 07:08 639222880353707528
5 ms 156.21.20.20
22 2026-08-14 06:52 639222871065611259
22 ms 156.21.20.20
21 2026-08-14 06:36 639222861517093112
41 ms 156.21.20.20
20 2026-08-14 05:44 639222830182717637
8 ms 156.21.20.20
19 2026-08-14 05:28 639222820714737422
7 ms 156.21.20.20
18 2026-08-14 05:13 639222811404284741
14 ms 156.21.20.20
17 2026-08-14 04:57 639222801994952240
14 ms 156.21.20.20
16 2026-08-14 04:41 639222792581940911
42 ms 156.21.20.20
15 2026-08-14 04:26 639222783296631220
17 ms 156.21.20.20
14 2026-08-14 04:10 639222773909528001
2067 ms 156.21.20.20
13 2026-08-14 03:55 639222764574707991
16 ms 156.21.20.20
12 2026-08-14 03:39 639222754982758281
13 ms 156.21.20.20
11 2026-08-14 03:23 639222745650144239
7 ms 156.21.20.20
10 2026-08-14 03:07 639222736060223018
34 ms 156.21.20.20
9 2026-08-14 02:51 639222726529271510
3 ms 156.21.20.20
8 2026-08-14 01:58 639222694791257846
2057 ms 156.21.20.20
7 2026-08-14 01:43 639222685350317820
7 ms 156.21.20.20
6 2026-08-14 01:27 639222675895178560
6 ms 156.21.20.20
5 2026-08-14 01:11 639222666344182743
3 ms 156.21.20.20
4 2026-08-14 00:55 639222656762316965
8 ms 156.21.20.20
3 2026-08-14 00:39 639222647109404695
18 ms 156.21.20.20
2 2026-08-14 00:23 639222637659944389
7 ms 156.21.20.20
1 2026-08-14 00:07 639222628151417313
4 ms 156.21.20.20