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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 73 successful responses, 2 failed responses, and 144 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

75

Historical checks stored for this nameserver on selected date

Average Latency

144 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:53

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

73

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 ns2.tier1sof.com

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:53 639231254406598736
18 ms 192.190.87.139
74 2026-08-23 23:37 639231244697865594
11 ms 192.190.87.139
73 2026-08-23 23:21 639231234893504693
16 ms 192.190.87.139
72 2026-08-23 23:04 639231225024549139
30 ms 192.190.87.139
71 2026-08-23 22:48 639231214931957622
355 ms 192.190.87.139
70 2026-08-23 22:31 639231204962010549
14 ms 192.190.87.139
69 2026-08-23 22:14 639231195170138463
23 ms 192.190.87.139
68 2026-08-23 21:58 639231185235020577
16 ms 192.190.87.139
67 2026-08-23 21:42 639231175558690075
38 ms 192.190.87.139
66 2026-08-23 21:25 639231165610444012
370 ms 192.190.87.139
65 2026-08-23 20:33 639231133806425363
-
64 2026-08-23 20:16 639231124203758023
13 ms 192.190.87.139
63 2026-08-23 20:00 639231114428262706
14 ms 192.190.87.139
62 2026-08-23 19:44 639231104662480065
340 ms 192.190.87.139
61 2026-08-23 19:27 639231094840372018
350 ms 192.190.87.139
60 2026-08-23 19:11 639231085024583224
7 ms 192.190.87.139
59 2026-08-23 18:55 639231075257417427
369 ms 192.190.87.139
58 2026-08-23 18:38 639231065516009503
23 ms 192.190.87.139
57 2026-08-23 18:22 639231055805348837
6 ms 192.190.87.139
56 2026-08-23 18:06 639231045980373765
370 ms 192.190.87.139
55 2026-08-23 17:49 639231035984577527
462 ms 192.190.87.139
54 2026-08-23 17:32 639231025928115303
480 ms 192.190.87.139
53 2026-08-23 16:40 639230994250157583
17 ms 192.190.87.139
52 2026-08-23 16:23 639230984476411369
6 ms 192.190.87.139
51 2026-08-23 16:07 639230974838373450
71 ms 192.190.87.139
50 2026-08-23 15:51 639230965244277645
13 ms 192.190.87.139
49 2026-08-23 15:35 639230955522101820
15 ms 192.190.87.139
48 2026-08-23 15:19 639230945754521603
311 ms 192.190.87.139
47 2026-08-23 15:02 639230935852040504
12 ms 192.190.87.139
46 2026-08-23 14:46 639230926222061048
387 ms 192.190.87.139
45 2026-08-23 14:30 639230916449726907
369 ms 192.190.87.139
44 2026-08-23 14:14 639230906595053086
6 ms 192.190.87.139
43 2026-08-23 13:57 639230896680429441
371 ms 192.190.87.139
42 2026-08-23 13:40 639230886630210965
333 ms 192.190.87.139
41 2026-08-23 12:48 639230855430405719
7 ms 192.190.87.139
40 2026-08-23 12:32 639230845707499136
477 ms 192.190.87.139
39 2026-08-23 12:16 639230836186805419
28 ms 192.190.87.139
38 2026-08-23 12:00 639230826493828316
368 ms 192.190.87.139
37 2026-08-23 11:44 639230816817882996
20 ms 192.190.87.139
36 2026-08-23 11:27 639230806933854189
20 ms 192.190.87.139
35 2026-08-23 11:11 639230797120243854
5 ms 192.190.87.139
34 2026-08-23 10:55 639230787310272840
332 ms 192.190.87.139
33 2026-08-23 10:38 639230777600173142
12 ms 192.190.87.139
32 2026-08-23 10:22 639230767665024593
345 ms 192.190.87.139
31 2026-08-23 10:05 639230757720962293
438 ms 192.190.87.139
30 2026-08-23 09:49 639230747722189784
374 ms 192.190.87.139
29 2026-08-23 08:57 639230716313923480
11 ms 192.190.87.139
28 2026-08-23 08:40 639230706813835990
33 ms 192.190.87.139
27 2026-08-23 08:24 639230696871062203
11 ms 192.190.87.139
26 2026-08-23 08:08 639230687142781616
33 ms 192.190.87.139
25 2026-08-23 07:52 639230677432142227
18 ms 192.190.87.139
24 2026-08-23 07:35 639230667686258061
51 ms 192.190.87.139
23 2026-08-23 07:19 639230658039243685
360 ms 192.190.87.139
22 2026-08-23 07:03 639230648468473803
25 ms 192.190.87.139
21 2026-08-23 06:47 639230638829658294
-
20 2026-08-23 06:31 639230629247017617
397 ms 192.190.87.139
19 2026-08-23 06:15 639230619625318239
390 ms 192.190.87.139
18 2026-08-23 05:59 639230609697630264
426 ms 192.190.87.139
17 2026-08-23 05:07 639230578570131864
19 ms 192.190.87.139
16 2026-08-23 04:51 639230568958963168
7 ms 192.190.87.139
15 2026-08-23 04:35 639230559287611211
7 ms 192.190.87.139
14 2026-08-23 04:18 639230549524312030
9 ms 192.190.87.139
13 2026-08-23 04:02 639230539739801669
26 ms 192.190.87.139
12 2026-08-23 03:46 639230530084069375
2 ms 192.190.87.139
11 2026-08-23 03:30 639230520362691441
54 ms 192.190.87.139
10 2026-08-23 03:14 639230510677194518
26 ms 192.190.87.139
9 2026-08-23 02:58 639230501156002646
13 ms 192.190.87.139
8 2026-08-23 02:42 639230491502198541
425 ms 192.190.87.139
7 2026-08-23 02:25 639230481860318494
359 ms 192.190.87.139
6 2026-08-23 02:09 639230471893008575
6 ms 192.190.87.139
5 2026-08-23 01:16 639230440030877421
18 ms 192.190.87.139
4 2026-08-23 01:00 639230430479725508
25 ms 192.190.87.139
3 2026-08-23 00:44 639230420875160219
25 ms 192.190.87.139
2 2026-08-23 00:28 639230411240692575
32 ms 192.190.87.139
1 2026-08-23 00:12 639230401550806607
10 ms 192.190.87.139