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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 137 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

57

Historical checks stored for this nameserver on selected date

Average Latency

137 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:59

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

57

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 2026-08-20 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
57 2026-08-20 23:59 639228670775860800
14 ms 156.21.20.20
56 2026-08-20 23:07 639228639850033448
4 ms 156.21.20.20
55 2026-08-20 22:51 639228630204271870
130 ms 156.21.20.20
54 2026-08-20 22:34 639228620295091135
33 ms 156.21.20.20
53 2026-08-20 22:18 639228610298336915
45 ms 156.21.20.20
52 2026-08-20 21:25 639228578917047616
24 ms 156.21.20.20
51 2026-08-20 21:09 639228569046445709
18 ms 156.21.20.20
50 2026-08-20 20:52 639228558946830986
10 ms 156.21.20.20
49 2026-08-20 20:36 639228548977359217
32 ms 156.21.20.20
48 2026-08-20 19:43 639228517494157668
12 ms 156.21.20.20
47 2026-08-20 19:26 639228507374116892
30 ms 156.21.20.20
46 2026-08-20 19:09 639228497315154893
57 ms 156.21.20.20
45 2026-08-20 18:53 639228487287648341
52 ms 156.21.20.20
44 2026-08-20 18:00 639228455828123788
10 ms 156.21.20.20
43 2026-08-20 17:44 639228445900082244
16 ms 156.21.20.20
42 2026-08-20 17:27 639228435866352323
6 ms 156.21.20.20
41 2026-08-20 17:10 639228425802273151
10 ms 156.21.20.20
40 2026-08-20 16:17 639228393616324230
54 ms 156.21.20.20
39 2026-08-20 16:00 639228383590408693
37 ms 156.21.20.20
38 2026-08-20 15:43 639228373471467474
45 ms 156.21.20.20
37 2026-08-20 15:26 639228363426647311
32 ms 156.21.20.20
36 2026-08-20 14:33 639228331681701910
46 ms 156.21.20.20
35 2026-08-20 14:17 639228321714746824
11 ms 156.21.20.20
34 2026-08-20 14:00 639228311652090262
14 ms 156.21.20.20
33 2026-08-20 13:43 639228301670088587
92 ms 156.21.20.20
32 2026-08-20 12:51 639228269987976710
31 ms 156.21.20.20
31 2026-08-20 12:34 639228260009452308
2010 ms 156.21.20.20
30 2026-08-20 12:17 639228249661740894
13 ms 156.21.20.20
29 2026-08-20 12:00 639228239552680346
28 ms 156.21.20.20
28 2026-08-20 11:07 639228207667580819
25 ms 156.21.20.20
27 2026-08-20 10:50 639228197494011560
7 ms 156.21.20.20
26 2026-08-20 10:33 639228187497039939
6 ms 156.21.20.20
25 2026-08-20 10:16 639228177408432646
2060 ms 156.21.20.20
24 2026-08-20 09:25 639228146356166262
28 ms 156.21.20.20
23 2026-08-20 09:08 639228136541505712
40 ms 156.21.20.20
22 2026-08-20 08:51 639228126519136598
48 ms 156.21.20.20
21 2026-08-20 08:35 639228116537148885
7 ms 156.21.20.20
20 2026-08-20 07:43 639228085320764351
8 ms 156.21.20.20
19 2026-08-20 07:26 639228075444604839
32 ms 156.21.20.20
18 2026-08-20 07:10 639228065615498985
67 ms 156.21.20.20
17 2026-08-20 06:53 639228055675321422
47 ms 156.21.20.20
16 2026-08-20 06:01 639228024230839396
49 ms 156.21.20.20
15 2026-08-20 05:45 639228014720406505
41 ms 156.21.20.20
14 2026-08-20 05:29 639228004930827030
29 ms 156.21.20.20
13 2026-08-20 05:12 639227995103340154
49 ms 156.21.20.20
12 2026-08-20 04:20 639227963811374894
26 ms 156.21.20.20
11 2026-08-20 04:04 639227954132571365
43 ms 156.21.20.20
10 2026-08-20 03:48 639227944541208342
115 ms 156.21.20.20
9 2026-08-20 03:32 639227934657213484
3 ms 156.21.20.20
8 2026-08-20 02:40 639227903628145469
2027 ms 156.21.20.20
7 2026-08-20 02:24 639227893995483475
63 ms 156.21.20.20
6 2026-08-20 02:08 639227884280244209
7 ms 156.21.20.20
5 2026-08-20 01:51 639227874371147132
30 ms 156.21.20.20
4 2026-08-20 00:59 639227843224256432
11 ms 156.21.20.20
3 2026-08-20 00:43 639227833720403506
10 ms 156.21.20.20
2 2026-08-20 00:28 639227824170728278
32 ms 156.21.20.20
1 2026-08-20 00:12 639227814865867570
10 ms 156.21.20.20