DNS response history for ns1.ercot.com

ns1.ercot.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 2026-08-29. For this date, NameServerHistory found 70 DNS check records, 70 successful responses, 0 failed responses, and 335 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 ns1.ercot.com.
Records on Selected Date

70

Historical checks stored for this nameserver on selected date

Average Latency

335 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-29 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

66.128.17.130

Most recently resolved hosting IP on selected date

Successful Responses

70

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 ns1.ercot.com

Showing DNS history for 2026-08-29 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
70 2026-08-29 23:52 639236439461653110
167 ms 66.128.17.130
69 2026-08-29 23:35 639236429501366737
179 ms 66.128.17.130
68 2026-08-29 23:19 639236419366541896
151 ms 66.128.17.130
67 2026-08-29 23:01 639236409033370421
7 ms 66.128.17.130
66 2026-08-29 22:44 639236398677638980
295 ms 66.128.17.130
65 2026-08-29 22:27 639236388335394435
91 ms 66.128.17.130
64 2026-08-29 21:33 639236356238021142
147 ms 66.128.17.130
63 2026-08-29 21:17 639236346147662482
151 ms 66.128.17.130
62 2026-08-29 21:00 639236336073303987
279 ms 66.128.17.130
61 2026-08-29 20:43 639236325803271480
276 ms 66.128.17.130
60 2026-08-29 20:26 639236315636203732
271 ms 66.128.17.130
59 2026-08-29 20:09 639236305430277951
28 ms 66.128.17.130
58 2026-08-29 19:52 639236295286597133
155 ms 66.128.17.130
57 2026-08-29 19:35 639236285137083691
182 ms 66.128.17.130
56 2026-08-29 19:18 639236274938699727
155 ms 66.128.17.130
55 2026-08-29 19:01 639236264595544117
301 ms 66.128.17.130
54 2026-08-29 18:43 639236254203764064
291 ms 66.128.17.130
53 2026-08-29 18:26 639236243919128798
21 ms 66.128.17.130
52 2026-08-29 17:32 639236211708980066
7 ms 66.128.17.130
51 2026-08-29 17:16 639236201724764228
290 ms 66.128.17.130
50 2026-08-29 16:59 639236191714376906
284 ms 66.128.17.130
49 2026-08-29 16:42 639236181773042179
200 ms 66.128.17.130
48 2026-08-29 16:26 639236171632735061
292 ms 66.128.17.130
47 2026-08-29 16:09 639236161347015414
3 ms 66.128.17.130
46 2026-08-29 15:51 639236151200362098
5 ms 66.128.17.130
45 2026-08-29 15:35 639236141026805328
3 ms 66.128.17.130
44 2026-08-29 15:18 639236131100930722
304 ms 66.128.17.130
43 2026-08-29 15:01 639236120950030411
297 ms 66.128.17.130
42 2026-08-29 14:44 639236110532007205
150 ms 66.128.17.130
41 2026-08-29 14:26 639236100176958860
289 ms 66.128.17.130
40 2026-08-29 13:34 639236068470247956
652 ms 66.128.17.130
39 2026-08-29 13:17 639236058468679452
291 ms 66.128.17.130
38 2026-08-29 13:00 639236048317337090
150 ms 66.128.17.130
37 2026-08-29 12:43 639236038221169202
4 ms 66.128.17.130
36 2026-08-29 12:27 639236028175589918
285 ms 66.128.17.130
35 2026-08-29 12:10 639236017965421028
2026 ms 66.128.17.130
34 2026-08-29 11:53 639236007792625266
30 ms 66.128.17.130
33 2026-08-29 11:35 639235997602806960
32 ms 66.128.17.130
32 2026-08-29 11:19 639235987487833458
247 ms 66.128.17.130
31 2026-08-29 11:02 639235977211002296
160 ms 66.128.17.130
30 2026-08-29 10:44 639235966864596836
290 ms 66.128.17.130
29 2026-08-29 10:27 639235956590882003
291 ms 66.128.17.130
28 2026-08-29 09:34 639235924465736791
287 ms 66.128.17.130
27 2026-08-29 09:17 639235914430611197
45 ms 66.128.17.130
26 2026-08-29 09:00 639235904343784853
5 ms 66.128.17.130
25 2026-08-29 08:43 639235894201078068
319 ms 66.128.17.130
24 2026-08-29 08:26 639235884233447452
189 ms 66.128.17.130
23 2026-08-29 08:10 639235874142207309
287 ms 66.128.17.130
22 2026-08-29 07:53 639235863974652466
145 ms 66.128.17.130
21 2026-08-29 07:36 639235853716243436
140 ms 66.128.17.130
20 2026-08-29 07:19 639235843614494759
317 ms 66.128.17.130
19 2026-08-29 07:02 639235833401459551
289 ms 66.128.17.130
18 2026-08-29 06:45 639235823220464528
303 ms 66.128.17.130
17 2026-08-29 06:28 639235812997510905
303 ms 66.128.17.130
16 2026-08-29 05:35 639235781101962521
281 ms 66.128.17.130
15 2026-08-29 05:18 639235771207673260
274 ms 66.128.17.130
14 2026-08-29 05:01 639235761047429642
283 ms 66.128.17.130
13 2026-08-29 04:45 639235750964347246
2157 ms 66.128.17.130
12 2026-08-29 04:28 639235740923490874
312 ms 66.128.17.130
11 2026-08-29 04:11 639235730842894399
302 ms 66.128.17.130
10 2026-08-29 03:54 639235720760084717
282 ms 66.128.17.130
9 2026-08-29 03:37 639235710843666743
145 ms 66.128.17.130
8 2026-08-29 03:21 639235700733510561
295 ms 66.128.17.130
7 2026-08-29 03:04 639235690509906192
2152 ms 66.128.17.130
6 2026-08-29 02:46 639235680156673501
7 ms 66.128.17.130
5 2026-08-29 02:29 639235669720606443
2018 ms 66.128.17.130
4 2026-08-29 01:35 639235637451417084
2146 ms 66.128.17.130
3 2026-08-29 01:18 639235627307383453
290 ms 66.128.17.130
2 2026-08-29 01:01 639235616906386856
154 ms 66.128.17.130
1 2026-08-29 00:44 639235606582912691
16 ms 66.128.17.130