DNS response history for ns1.dolphgroups.com

ns1.dolphgroups.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, 55 successful responses, 2 failed responses, and 140 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.dolphgroups.com.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

140 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:13

All timestamps shown in UTC

Latest Resolved IP on Selected Date

152.239.120.4

Most recently resolved hosting IP on selected date

Successful Responses

55

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

4%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.dolphgroups.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 23:13 639228639850033448
77 ms 152.239.120.4
56 2026-08-20 22:57 639228630204271870
19 ms 152.239.120.4
55 2026-08-20 22:40 639228620295091135
28 ms 152.239.120.4
54 2026-08-20 22:24 639228610298336915
31 ms 152.239.120.4
53 2026-08-20 21:31 639228578917047616
37 ms 152.239.120.4
52 2026-08-20 21:15 639228569046445709
34 ms 152.239.120.4
51 2026-08-20 20:58 639228558946830986
53 ms 152.239.120.4
50 2026-08-20 20:41 639228548977359217
23 ms 152.239.120.4
49 2026-08-20 19:49 639228517494157668
40 ms 152.239.120.4
48 2026-08-20 19:32 639228507374116892
39 ms 152.239.120.4
47 2026-08-20 19:15 639228497315154893
20 ms 152.239.120.4
46 2026-08-20 18:59 639228487287648341
22 ms 152.239.120.4
45 2026-08-20 18:06 639228455828123788
45 ms 152.239.120.4
44 2026-08-20 17:50 639228445900082244
15 ms 152.239.120.4
43 2026-08-20 17:33 639228435866352323
44 ms 152.239.120.4
42 2026-08-20 17:16 639228425802273151
27 ms 152.239.120.4
41 2026-08-20 16:23 639228393616324230
23 ms 152.239.120.4
40 2026-08-20 16:06 639228383590408693
20 ms 152.239.120.4
39 2026-08-20 15:49 639228373471467474
34 ms 152.239.120.4
38 2026-08-20 15:32 639228363426647311
13 ms 152.239.120.4
37 2026-08-20 14:39 639228331681701910
30 ms 152.239.120.4
36 2026-08-20 14:22 639228321714746824
14 ms 152.239.120.4
35 2026-08-20 14:06 639228311652090262
35 ms 152.239.120.4
34 2026-08-20 13:49 639228301670088587
21 ms 152.239.120.4
33 2026-08-20 12:56 639228269987976710
83 ms 152.239.120.4
32 2026-08-20 12:40 639228260009452308
33 ms 152.239.120.4
31 2026-08-20 12:23 639228249661740894
50 ms 152.239.120.4
30 2026-08-20 12:06 639228239552680346
-
29 2026-08-20 11:13 639228207667580819
44 ms 152.239.120.4
28 2026-08-20 10:56 639228197494011560
18 ms 152.239.120.4
27 2026-08-20 10:39 639228187497039939
21 ms 152.239.120.4
26 2026-08-20 10:22 639228177408432646
48 ms 152.239.120.4
25 2026-08-20 09:30 639228146356166262
22 ms 152.239.120.4
24 2026-08-20 09:14 639228136541505712
43 ms 152.239.120.4
23 2026-08-20 08:57 639228126519136598
57 ms 152.239.120.4
22 2026-08-20 08:41 639228116537148885
28 ms 152.239.120.4
21 2026-08-20 07:48 639228085320764351
26 ms 152.239.120.4
20 2026-08-20 07:32 639228075444604839
2083 ms 152.239.120.4
19 2026-08-20 07:16 639228065615498985
58 ms 152.239.120.4
18 2026-08-20 06:59 639228055675321422
21 ms 152.239.120.4
17 2026-08-20 06:07 639228024230839396
14 ms 152.239.120.4
16 2026-08-20 05:51 639228014720406505
21 ms 152.239.120.4
15 2026-08-20 05:35 639228004930827030
27 ms 152.239.120.4
14 2026-08-20 05:18 639227995103340154
-
13 2026-08-20 04:26 639227963811374894
11 ms 152.239.120.4
12 2026-08-20 04:10 639227954132571365
39 ms 152.239.120.4
11 2026-08-20 03:54 639227944541208342
2013 ms 152.239.120.4
10 2026-08-20 03:37 639227934657213484
12 ms 152.239.120.4
9 2026-08-20 02:46 639227903628145469
2017 ms 152.239.120.4
8 2026-08-20 02:30 639227893995483475
42 ms 152.239.120.4
7 2026-08-20 02:14 639227884280244209
36 ms 152.239.120.4
6 2026-08-20 01:57 639227874371147132
7 ms 152.239.120.4
5 2026-08-20 01:05 639227843224256432
8 ms 152.239.120.4
4 2026-08-20 00:49 639227833720403506
42 ms 152.239.120.4
3 2026-08-20 00:33 639227824170728278
19 ms 152.239.120.4
2 2026-08-20 00:18 639227814865867570
30 ms 152.239.120.4
1 2026-08-20 00:02 639227805445376839
9 ms 152.239.120.4