DNS response history for ns2.isvtec.com

ns2.isvtec.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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 167 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.isvtec.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

167 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

116.203.99.138

Most recently resolved hosting IP on selected date

Successful Responses

71

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 ns2.isvtec.com

Showing DNS history for 2026-08-17 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
72 2026-08-17 23:48 639226072268080268
50 ms 116.203.99.138
71 2026-08-17 23:32 639226062577647657
89 ms 116.203.99.138
70 2026-08-17 22:40 639226031060857136
64 ms 116.203.99.138
69 2026-08-17 22:24 639226021535117364
37 ms 116.203.99.138
68 2026-08-17 22:08 639226011884237078
85 ms 116.203.99.138
67 2026-08-17 21:52 639226002309299142
42 ms 116.203.99.138
66 2026-08-17 21:36 639225992791784448
38 ms 116.203.99.138
65 2026-08-17 21:20 639225983045271390
8 ms 116.203.99.138
64 2026-08-17 21:03 639225973246293513
2102 ms 116.203.99.138
63 2026-08-17 20:47 639225963620186236
71 ms 116.203.99.138
62 2026-08-17 20:31 639225953899183916
5 ms 116.203.99.138
61 2026-08-17 20:15 639225944391528206
129 ms 116.203.99.138
60 2026-08-17 19:59 639225934593254169
38 ms 116.203.99.138
59 2026-08-17 19:42 639225924669984512
2072 ms 116.203.99.138
58 2026-08-17 18:50 639225893048561320
14 ms 116.203.99.138
57 2026-08-17 18:34 639225883481298424
67 ms 116.203.99.138
56 2026-08-17 18:18 639225873845394034
85 ms 116.203.99.138
55 2026-08-17 18:02 639225864216078662
25 ms 116.203.99.138
54 2026-08-17 17:45 639225854541857773
46 ms 116.203.99.138
53 2026-08-17 17:29 639225844733604072
45 ms 116.203.99.138
52 2026-08-17 17:13 639225835085229232
53 ms 116.203.99.138
51 2026-08-17 16:57 639225825349373981
31 ms 116.203.99.138
50 2026-08-17 16:41 639225815690604161
26 ms 116.203.99.138
49 2026-08-17 16:25 639225805952472306
84 ms 116.203.99.138
48 2026-08-17 16:08 639225796264729638
21 ms 116.203.99.138
47 2026-08-17 15:52 639225786326499329
19 ms 116.203.99.138
46 2026-08-17 14:59 639225754798130711
74 ms 116.203.99.138
45 2026-08-17 14:43 639225745123193922
38 ms 116.203.99.138
44 2026-08-17 14:27 639225735540597271
79 ms 116.203.99.138
43 2026-08-17 14:11 639225725894857396
9 ms 116.203.99.138
42 2026-08-17 13:55 639225716249606913
50 ms 116.203.99.138
41 2026-08-17 13:39 639225706638238179
36 ms 116.203.99.138
40 2026-08-17 13:23 639225696949691423
39 ms 116.203.99.138
39 2026-08-17 13:07 639225687286186336
44 ms 116.203.99.138
38 2026-08-17 12:51 639225677679573133
67 ms 116.203.99.138
37 2026-08-17 12:34 639225667957861024
60 ms 116.203.99.138
36 2026-08-17 12:19 639225658298791618
-
35 2026-08-17 12:02 639225648583652785
47 ms 116.203.99.138
34 2026-08-17 11:10 639225617000524308
38 ms 116.203.99.138
33 2026-08-17 10:54 639225607668541600
69 ms 116.203.99.138
32 2026-08-17 10:38 639225598117279238
86 ms 116.203.99.138
31 2026-08-17 10:22 639225588751002710
246 ms 116.203.99.138
30 2026-08-17 10:07 639225579295831051
2020 ms 116.203.99.138
29 2026-08-17 09:51 639225569761469940
22 ms 116.203.99.138
28 2026-08-17 09:35 639225560161422333
34 ms 116.203.99.138
27 2026-08-17 09:19 639225550739955565
45 ms 116.203.99.138
26 2026-08-17 09:03 639225541125222426
48 ms 116.203.99.138
25 2026-08-17 08:47 639225531526675983
115 ms 116.203.99.138
24 2026-08-17 08:31 639225521915528222
54 ms 116.203.99.138
23 2026-08-17 08:15 639225512148151789
70 ms 116.203.99.138
22 2026-08-17 07:22 639225480786142412
90 ms 116.203.99.138
21 2026-08-17 07:07 639225471394348551
50 ms 116.203.99.138
20 2026-08-17 06:51 639225462031685068
25 ms 116.203.99.138
19 2026-08-17 06:36 639225452639458328
54 ms 116.203.99.138
18 2026-08-17 06:20 639225443300966543
2040 ms 116.203.99.138
17 2026-08-17 06:04 639225433880499379
23 ms 116.203.99.138
16 2026-08-17 05:49 639225424395198277
41 ms 116.203.99.138
15 2026-08-17 05:33 639225414744137487
56 ms 116.203.99.138
14 2026-08-17 05:17 639225405186783164
29 ms 116.203.99.138
13 2026-08-17 05:01 639225395563669822
41 ms 116.203.99.138
12 2026-08-17 04:45 639225386076645158
27 ms 116.203.99.138
11 2026-08-17 04:29 639225376620669704
115 ms 116.203.99.138
10 2026-08-17 03:37 639225345580892706
181 ms 116.203.99.138
9 2026-08-17 03:22 639225336207383710
25 ms 116.203.99.138
8 2026-08-17 03:06 639225326726565001
60 ms 116.203.99.138
7 2026-08-17 02:50 639225317249271010
43 ms 116.203.99.138
6 2026-08-17 01:58 639225286280886044
4 ms 116.203.99.138
5 2026-08-17 01:43 639225276872567548
43 ms 116.203.99.138
4 2026-08-17 01:27 639225267353865348
8 ms 116.203.99.138
3 2026-08-17 01:11 639225258033914248
59 ms 116.203.99.138
2 2026-08-17 00:19 639225226652221583
37 ms 116.203.99.138
1 2026-08-17 00:03 639225217156387684
58 ms 116.203.99.138