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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 259 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

75

Historical checks stored for this nameserver on selected date

Average Latency

259 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:57

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

74

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 2026-08-19 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 2026-08-19 23:57 639227805445376839
53 ms 116.203.99.138
74 2026-08-19 23:41 639227795899225951
273 ms 116.203.99.138
73 2026-08-19 23:25 639227786351762008
-
72 2026-08-19 23:09 639227776640591733
122 ms 116.203.99.138
71 2026-08-19 22:53 639227767128841282
147 ms 116.203.99.138
70 2026-08-19 22:37 639227757477304711
3 ms 116.203.99.138
69 2026-08-19 22:21 639227747572098014
2027 ms 116.203.99.138
68 2026-08-19 22:04 639227737588613113
25 ms 116.203.99.138
67 2026-08-19 21:12 639227706134603955
2051 ms 116.203.99.138
66 2026-08-19 20:56 639227696589027396
53 ms 116.203.99.138
65 2026-08-19 20:40 639227687097707639
42 ms 116.203.99.138
64 2026-08-19 20:24 639227677474464487
92 ms 116.203.99.138
63 2026-08-19 20:08 639227667767441118
58 ms 116.203.99.138
62 2026-08-19 19:51 639227657984833832
190 ms 116.203.99.138
61 2026-08-19 19:35 639227648079992640
25 ms 116.203.99.138
60 2026-08-19 19:18 639227638125048441
107 ms 116.203.99.138
59 2026-08-19 19:02 639227628211392142
67 ms 116.203.99.138
58 2026-08-19 18:45 639227618261696275
21 ms 116.203.99.138
57 2026-08-19 18:29 639227608366233645
61 ms 116.203.99.138
56 2026-08-19 18:12 639227598301787588
60 ms 116.203.99.138
55 2026-08-19 17:18 639227566241010716
2051 ms 116.203.99.138
54 2026-08-19 17:02 639227556454538959
66 ms 116.203.99.138
53 2026-08-19 16:46 639227546640305542
263 ms 116.203.99.138
52 2026-08-19 16:30 639227536965466472
207 ms 116.203.99.138
51 2026-08-19 16:13 639227527048658280
37 ms 116.203.99.138
50 2026-08-19 15:57 639227517386634438
265 ms 116.203.99.138
49 2026-08-19 15:40 639227507459551637
56 ms 116.203.99.138
48 2026-08-19 15:24 639227497515595277
28 ms 116.203.99.138
47 2026-08-19 15:07 639227487441798036
33 ms 116.203.99.138
46 2026-08-19 14:50 639227477445551863
23 ms 116.203.99.138
45 2026-08-19 14:33 639227467297067891
52 ms 116.203.99.138
44 2026-08-19 14:16 639227457057795635
42 ms 116.203.99.138
43 2026-08-19 13:23 639227425244777397
194 ms 116.203.99.138
42 2026-08-19 13:07 639227415422116485
117 ms 116.203.99.138
41 2026-08-19 12:50 639227405307256053
46 ms 116.203.99.138
40 2026-08-19 12:34 639227395396602630
74 ms 116.203.99.138
39 2026-08-19 12:17 639227385510363611
27 ms 116.203.99.138
38 2026-08-19 12:01 639227375508324850
25 ms 116.203.99.138
37 2026-08-19 11:44 639227365326611906
42 ms 116.203.99.138
36 2026-08-19 11:27 639227355360014208
13 ms 116.203.99.138
35 2026-08-19 11:10 639227345036782165
44 ms 116.203.99.138
34 2026-08-19 10:53 639227334992964533
62 ms 116.203.99.138
33 2026-08-19 10:36 639227324986605572
64 ms 116.203.99.138
32 2026-08-19 10:20 639227314928414539
8 ms 116.203.99.138
31 2026-08-19 09:26 639227283029182134
92 ms 116.203.99.138
30 2026-08-19 09:10 639227273294779350
42 ms 116.203.99.138
29 2026-08-19 08:54 639227263525231313
238 ms 116.203.99.138
28 2026-08-19 08:37 639227253578313363
39 ms 116.203.99.138
27 2026-08-19 08:21 639227243649973322
42 ms 116.203.99.138
26 2026-08-19 08:04 639227233581059317
83 ms 116.203.99.138
25 2026-08-19 07:47 639227223667352067
70 ms 116.203.99.138
24 2026-08-19 07:31 639227213714837066
57 ms 116.203.99.138
23 2026-08-19 07:14 639227203701208496
53 ms 116.203.99.138
22 2026-08-19 06:57 639227193643202179
23 ms 116.203.99.138
21 2026-08-19 06:41 639227183584431597
37 ms 116.203.99.138
20 2026-08-19 06:24 639227173347403088
56 ms 116.203.99.138
19 2026-08-19 05:30 639227141523007601
85 ms 116.203.99.138
18 2026-08-19 05:14 639227131785931574
106 ms 116.203.99.138
17 2026-08-19 04:58 639227122176475389
4061 ms 116.203.99.138
16 2026-08-19 04:42 639227112668934596
47 ms 116.203.99.138
15 2026-08-19 04:26 639227102773292788
9 ms 116.203.99.138
14 2026-08-19 04:10 639227093141136930
41 ms 116.203.99.138
13 2026-08-19 03:54 639227083449420147
66 ms 116.203.99.138
12 2026-08-19 03:38 639227073771748493
41 ms 116.203.99.138
11 2026-08-19 03:21 639227063977347614
53 ms 116.203.99.138
10 2026-08-19 03:05 639227054253519024
2129 ms 116.203.99.138
9 2026-08-19 02:49 639227044381963886
2008 ms 116.203.99.138
8 2026-08-19 02:32 639227034441085514
36 ms 116.203.99.138
7 2026-08-19 01:40 639227003126489968
41 ms 116.203.99.138
6 2026-08-19 01:24 639226993456311614
3 ms 116.203.99.138
5 2026-08-19 01:08 639226983847312345
19 ms 116.203.99.138
4 2026-08-19 00:52 639226974357874853
75 ms 116.203.99.138
3 2026-08-19 00:36 639226964670484721
23 ms 116.203.99.138
2 2026-08-19 00:19 639226954857899696
86 ms 116.203.99.138
1 2026-08-19 00:03 639226945091603488
101 ms 116.203.99.138