DNS response history for ns2.tier1sof.com

ns2.tier1sof.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 168 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 ns2.tier1sof.com.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

168 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:15

All timestamps shown in UTC

Latest Resolved IP on Selected Date

192.190.87.139

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 ns2.tier1sof.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 23:15 639228639850033448
37 ms 192.190.87.139
56 2026-08-20 22:59 639228630204271870
20 ms 192.190.87.139
55 2026-08-20 22:43 639228620295091135
10 ms 192.190.87.139
54 2026-08-20 22:26 639228610298336915
23 ms 192.190.87.139
53 2026-08-20 21:34 639228578917047616
382 ms 192.190.87.139
52 2026-08-20 21:17 639228569046445709
17 ms 192.190.87.139
51 2026-08-20 21:01 639228558946830986
7 ms 192.190.87.139
50 2026-08-20 20:44 639228548977359217
32 ms 192.190.87.139
49 2026-08-20 19:52 639228517494157668
14 ms 192.190.87.139
48 2026-08-20 19:35 639228507374116892
422 ms 192.190.87.139
47 2026-08-20 19:18 639228497315154893
6 ms 192.190.87.139
46 2026-08-20 19:01 639228487287648341
396 ms 192.190.87.139
45 2026-08-20 18:09 639228455828123788
346 ms 192.190.87.139
44 2026-08-20 17:52 639228445900082244
380 ms 192.190.87.139
43 2026-08-20 17:35 639228435866352323
449 ms 192.190.87.139
42 2026-08-20 17:19 639228425802273151
14 ms 192.190.87.139
41 2026-08-20 16:25 639228393616324230
12 ms 192.190.87.139
40 2026-08-20 16:08 639228383590408693
417 ms 192.190.87.139
39 2026-08-20 15:51 639228373471467474
383 ms 192.190.87.139
38 2026-08-20 15:35 639228363426647311
8 ms 192.190.87.139
37 2026-08-20 14:42 639228331681701910
401 ms 192.190.87.139
36 2026-08-20 14:25 639228321714746824
432 ms 192.190.87.139
35 2026-08-20 14:08 639228311652090262
40 ms 192.190.87.139
34 2026-08-20 13:52 639228301670088587
8 ms 192.190.87.139
33 2026-08-20 12:59 639228269987976710
369 ms 192.190.87.139
32 2026-08-20 12:42 639228260009452308
18 ms 192.190.87.139
31 2026-08-20 12:25 639228249661740894
16 ms 192.190.87.139
30 2026-08-20 12:08 639228239552680346
5 ms 192.190.87.139
29 2026-08-20 11:15 639228207667580819
429 ms 192.190.87.139
28 2026-08-20 10:58 639228197494011560
378 ms 192.190.87.139
27 2026-08-20 10:41 639228187497039939
840 ms 192.190.87.139
26 2026-08-20 10:25 639228177408432646
643 ms 192.190.87.139
25 2026-08-20 09:33 639228146356166262
20 ms 192.190.87.139
24 2026-08-20 09:17 639228136541505712
416 ms 192.190.87.139
23 2026-08-20 09:00 639228126519136598
355 ms 192.190.87.139
22 2026-08-20 08:43 639228116537148885
17 ms 192.190.87.139
21 2026-08-20 07:51 639228085320764351
11 ms 192.190.87.139
20 2026-08-20 07:35 639228075444604839
21 ms 192.190.87.139
19 2026-08-20 07:18 639228065615498985
356 ms 192.190.87.139
18 2026-08-20 07:02 639228055675321422
8 ms 192.190.87.139
17 2026-08-20 06:10 639228024230839396
32 ms 192.190.87.139
16 2026-08-20 05:53 639228014720406505
407 ms 192.190.87.139
15 2026-08-20 05:37 639228004930827030
22 ms 192.190.87.139
14 2026-08-20 05:21 639227995103340154
11 ms 192.190.87.139
13 2026-08-20 04:29 639227963811374894
45 ms 192.190.87.139
12 2026-08-20 04:13 639227954132571365
15 ms 192.190.87.139
11 2026-08-20 03:57 639227944541208342
370 ms 192.190.87.139
10 2026-08-20 03:40 639227934657213484
26 ms 192.190.87.139
9 2026-08-20 02:48 639227903628145469
27 ms 192.190.87.139
8 2026-08-20 02:32 639227893995483475
15 ms 192.190.87.139
7 2026-08-20 02:16 639227884280244209
11 ms 192.190.87.139
6 2026-08-20 02:00 639227874371147132
330 ms 192.190.87.139
5 2026-08-20 01:08 639227843224256432
67 ms 192.190.87.139
4 2026-08-20 00:52 639227833720403506
22 ms 192.190.87.139
3 2026-08-20 00:36 639227824170728278
15 ms 192.190.87.139
2 2026-08-20 00:20 639227814865867570
7 ms 192.190.87.139
1 2026-08-20 00:05 639227805445376839
10 ms 192.190.87.139