DNS response history for c.ns.substationmonitoring.com

c.ns.substationmonitoring.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 74 DNS check records, 73 successful responses, 1 failed responses, and 436 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 c.ns.substationmonitoring.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

436 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

138.197.143.69

Most recently resolved hosting IP on selected date

Successful Responses

73

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 c.ns.substationmonitoring.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
74 2026-08-19 23:49 639227795899225951
2 ms 138.197.143.69
73 2026-08-19 23:33 639227786351762008
9 ms 138.197.143.69
72 2026-08-19 23:17 639227776640591733
21 ms 138.197.143.69
71 2026-08-19 23:01 639227767128841282
11 ms 138.197.143.69
70 2026-08-19 22:45 639227757477304711
2 ms 138.197.143.69
69 2026-08-19 22:29 639227747572098014
335 ms 138.197.143.69
68 2026-08-19 22:12 639227737588613113
334 ms 138.197.143.69
67 2026-08-19 21:19 639227706134603955
345 ms 138.197.143.69
66 2026-08-19 21:04 639227696589027396
2004 ms 138.197.143.69
65 2026-08-19 20:48 639227687097707639
17 ms 138.197.143.69
64 2026-08-19 20:32 639227677474464487
2302 ms 138.197.143.69
63 2026-08-19 20:16 639227667767441118
382 ms 138.197.143.69
62 2026-08-19 19:59 639227657984833832
276 ms 138.197.143.69
61 2026-08-19 19:43 639227648079992640
7 ms 138.197.143.69
60 2026-08-19 19:26 639227638125048441
249 ms 138.197.143.69
59 2026-08-19 19:09 639227628211392142
232 ms 138.197.143.69
58 2026-08-19 18:53 639227618261696275
330 ms 138.197.143.69
57 2026-08-19 18:36 639227608366233645
217 ms 138.197.143.69
56 2026-08-19 18:20 639227598301787588
384 ms 138.197.143.69
55 2026-08-19 17:27 639227566241010716
310 ms 138.197.143.69
54 2026-08-19 17:10 639227556454538959
331 ms 138.197.143.69
53 2026-08-19 16:54 639227546640305542
347 ms 138.197.143.69
52 2026-08-19 16:37 639227536965466472
223 ms 138.197.143.69
51 2026-08-19 16:21 639227527048658280
229 ms 138.197.143.69
50 2026-08-19 16:05 639227517386634438
234 ms 138.197.143.69
49 2026-08-19 15:48 639227507459551637
341 ms 138.197.143.69
48 2026-08-19 15:32 639227497515595277
112 ms 138.197.143.69
47 2026-08-19 15:15 639227487441798036
217 ms 138.197.143.69
46 2026-08-19 14:58 639227477445551863
217 ms 138.197.143.69
45 2026-08-19 14:41 639227467297067891
330 ms 138.197.143.69
44 2026-08-19 14:24 639227457057795635
283 ms 138.197.143.69
43 2026-08-19 13:31 639227425244777397
2010 ms 138.197.143.69
42 2026-08-19 13:15 639227415422116485
4 ms 138.197.143.69
41 2026-08-19 12:58 639227405307256053
251 ms 138.197.143.69
40 2026-08-19 12:41 639227395396602630
340 ms 138.197.143.69
39 2026-08-19 12:25 639227385510363611
-
38 2026-08-19 12:08 639227375508324850
223 ms 138.197.143.69
37 2026-08-19 11:52 639227365326611906
336 ms 138.197.143.69
36 2026-08-19 11:35 639227355360014208
340 ms 138.197.143.69
35 2026-08-19 11:18 639227345036782165
350 ms 138.197.143.69
34 2026-08-19 11:01 639227334992964533
2062 ms 138.197.143.69
33 2026-08-19 10:44 639227324986605572
229 ms 138.197.143.69
32 2026-08-19 10:27 639227314928414539
338 ms 138.197.143.69
31 2026-08-19 09:34 639227283029182134
53 ms 138.197.143.69
30 2026-08-19 09:18 639227273294779350
303 ms 138.197.143.69
29 2026-08-19 09:02 639227263525231313
2165 ms 138.197.143.69
28 2026-08-19 08:45 639227253578313363
236 ms 138.197.143.69
27 2026-08-19 08:29 639227243649973322
365 ms 138.197.143.69
26 2026-08-19 08:12 639227233581059317
337 ms 138.197.143.69
25 2026-08-19 07:55 639227223667352067
347 ms 138.197.143.69
24 2026-08-19 07:39 639227213714837066
4163 ms 138.197.143.69
23 2026-08-19 07:22 639227203701208496
338 ms 138.197.143.69
22 2026-08-19 07:05 639227193643202179
9 ms 138.197.143.69
21 2026-08-19 06:48 639227183584431597
333 ms 138.197.143.69
20 2026-08-19 06:32 639227173347403088
358 ms 138.197.143.69
19 2026-08-19 05:38 639227141523007601
9 ms 138.197.143.69
18 2026-08-19 05:22 639227131785931574
270 ms 138.197.143.69
17 2026-08-19 05:06 639227122176475389
339 ms 138.197.143.69
16 2026-08-19 04:50 639227112668934596
241 ms 138.197.143.69
15 2026-08-19 04:34 639227102773292788
235 ms 138.197.143.69
14 2026-08-19 04:18 639227093141136930
92 ms 138.197.143.69
13 2026-08-19 04:01 639227083449420147
231 ms 138.197.143.69
12 2026-08-19 03:45 639227073771748493
219 ms 138.197.143.69
11 2026-08-19 03:29 639227063977347614
123 ms 138.197.143.69
10 2026-08-19 03:13 639227054253519024
457 ms 138.197.143.69
9 2026-08-19 02:56 639227044381963886
342 ms 138.197.143.69
8 2026-08-19 02:40 639227034441085514
220 ms 138.197.143.69
7 2026-08-19 01:48 639227003126489968
325 ms 138.197.143.69
6 2026-08-19 01:32 639226993456311614
341 ms 138.197.143.69
5 2026-08-19 01:16 639226983847312345
7 ms 138.197.143.69
4 2026-08-19 01:00 639226974357874853
2011 ms 138.197.143.69
3 2026-08-19 00:44 639226964670484721
10 ms 138.197.143.69
2 2026-08-19 00:27 639226954857899696
235 ms 138.197.143.69
1 2026-08-19 00:11 639226945091603488
33 ms 138.197.143.69