History for dns1.ecdn.zscaler.com
Domain: zscaler.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns1.ecdn.zscaler.com
dns1.ecdn.zscaler.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 2026-08-25. For this date, NameServerHistory found 60 DNS check records, 60 successful responses, 0 failed responses, and 89 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 dns1.ecdn.zscaler.com.
Records on Selected Date
60
Historical checks stored for this nameserver on selected date
Average Latency
89 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 20:40
All timestamps shown in UTC
Latest Resolved IP on Selected Date
136.226.142.238
Most recently resolved hosting IP on selected date
Successful Responses
60
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 dns1.ecdn.zscaler.com
Showing DNS history for 2026-08-25 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 |
|---|---|---|---|---|---|
| 60 | 2026-08-25 20:40 | 639232869755024069 |
|
13 ms | 136.226.142.238 |
| 59 | 2026-08-25 20:22 | 639232859355940346 |
|
108 ms | 136.226.142.238 |
| 58 | 2026-08-25 20:05 | 639232848992244953 |
|
100 ms | 136.226.142.238 |
| 57 | 2026-08-25 19:48 | 639232838596478500 |
|
111 ms | 136.226.142.238 |
| 56 | 2026-08-25 19:30 | 639232828175327683 |
|
32 ms | 136.226.142.238 |
| 55 | 2026-08-25 19:13 | 639232817798330473 |
|
133 ms | 136.226.142.238 |
| 54 | 2026-08-25 18:19 | 639232785462407552 |
|
24 ms | 136.226.142.238 |
| 53 | 2026-08-25 18:02 | 639232775177487032 |
|
110 ms | 136.226.142.238 |
| 52 | 2026-08-25 17:45 | 639232764991087115 |
|
97 ms | 136.226.142.238 |
| 51 | 2026-08-25 17:28 | 639232754842971478 |
|
107 ms | 136.226.142.238 |
| 50 | 2026-08-25 17:11 | 639232744455159107 |
|
26 ms | 136.226.142.238 |
| 49 | 2026-08-25 16:54 | 639232734145178231 |
|
53 ms | 136.226.142.238 |
| 48 | 2026-08-25 16:37 | 639232723827874402 |
|
24 ms | 136.226.142.238 |
| 47 | 2026-08-25 16:19 | 639232713533011892 |
|
38 ms | 136.226.142.238 |
| 46 | 2026-08-25 16:02 | 639232703065318207 |
|
118 ms | 136.226.142.238 |
| 45 | 2026-08-25 15:45 | 639232692629559470 |
|
145 ms | 136.226.142.238 |
| 44 | 2026-08-25 15:27 | 639232682238836475 |
|
36 ms | 136.226.142.238 |
| 43 | 2026-08-25 15:10 | 639232671787004306 |
|
40 ms | 136.226.142.238 |
| 42 | 2026-08-25 14:15 | 639232638994329666 |
|
205 ms | 136.226.142.238 |
| 41 | 2026-08-25 13:58 | 639232628614783237 |
|
104 ms | 136.226.142.238 |
| 40 | 2026-08-25 13:41 | 639232618360728578 |
|
199 ms | 136.226.142.238 |
| 39 | 2026-08-25 13:24 | 639232608016476376 |
|
192 ms | 136.226.142.238 |
| 38 | 2026-08-25 13:06 | 639232597643611557 |
|
13 ms | 136.226.142.238 |
| 37 | 2026-08-25 12:49 | 639232587225721862 |
|
29 ms | 136.226.142.238 |
| 36 | 2026-08-25 12:31 | 639232576780683689 |
|
25 ms | 136.226.142.238 |
| 35 | 2026-08-25 12:14 | 639232566381512620 |
|
243 ms | 136.226.142.238 |
| 34 | 2026-08-25 11:57 | 639232556111768563 |
|
141 ms | 136.226.142.238 |
| 33 | 2026-08-25 11:40 | 639232545839529039 |
|
104 ms | 136.226.142.238 |
| 32 | 2026-08-25 11:22 | 639232535349285207 |
|
124 ms | 136.226.142.238 |
| 31 | 2026-08-25 11:05 | 639232524938080723 |
|
98 ms | 136.226.142.238 |
| 30 | 2026-08-25 10:11 | 639232492740373468 |
|
23 ms | 136.226.142.238 |
| 29 | 2026-08-25 09:54 | 639232482235303141 |
|
27 ms | 136.226.142.238 |
| 28 | 2026-08-25 09:37 | 639232471861770303 |
|
11 ms | 136.226.142.238 |
| 27 | 2026-08-25 09:20 | 639232461630217327 |
|
10 ms | 136.226.142.238 |
| 26 | 2026-08-25 09:02 | 639232451282965990 |
|
128 ms | 136.226.142.238 |
| 25 | 2026-08-25 08:45 | 639232440814614938 |
|
166 ms | 136.226.142.238 |
| 24 | 2026-08-25 08:27 | 639232430410720425 |
|
12 ms | 136.226.142.238 |
| 23 | 2026-08-25 08:10 | 639232420003096185 |
|
121 ms | 136.226.142.238 |
| 22 | 2026-08-25 07:53 | 639232409467287444 |
|
17 ms | 136.226.142.238 |
| 21 | 2026-08-25 07:35 | 639232399077195997 |
|
13 ms | 136.226.142.238 |
| 20 | 2026-08-25 07:18 | 639232388731528337 |
|
67 ms | 136.226.142.238 |
| 19 | 2026-08-25 07:01 | 639232378288598612 |
|
9 ms | 136.226.142.238 |
| 18 | 2026-08-25 06:07 | 639232346196373643 |
|
24 ms | 136.226.142.238 |
| 17 | 2026-08-25 05:50 | 639232336112370741 |
|
33 ms | 136.226.142.238 |
| 16 | 2026-08-25 05:34 | 639232326146508970 |
|
112 ms | 136.226.142.238 |
| 15 | 2026-08-25 05:17 | 639232316189381720 |
|
147 ms | 136.226.142.238 |
| 14 | 2026-08-25 05:00 | 639232306217998913 |
|
101 ms | 136.226.142.238 |
| 13 | 2026-08-25 04:44 | 639232296255744174 |
|
95 ms | 136.226.142.238 |
| 12 | 2026-08-25 04:27 | 639232286095760789 |
|
470 ms | 136.226.142.238 |
| 11 | 2026-08-25 04:10 | 639232276086186273 |
|
27 ms | 136.226.142.238 |
| 10 | 2026-08-25 03:53 | 639232265900986425 |
|
114 ms | 136.226.142.238 |
| 9 | 2026-08-25 03:36 | 639232255723518075 |
|
99 ms | 136.226.142.238 |
| 8 | 2026-08-25 03:19 | 639232245484452890 |
|
98 ms | 136.226.142.238 |
| 7 | 2026-08-25 03:02 | 639232235157175331 |
|
226 ms | 136.226.142.238 |
| 6 | 2026-08-25 02:09 | 639232203197189095 |
|
60 ms | 136.226.142.238 |
| 5 | 2026-08-25 01:52 | 639232192844564298 |
|
99 ms | 136.226.142.238 |
| 4 | 2026-08-25 01:34 | 639232182496008942 |
|
101 ms | 136.226.142.238 |
| 3 | 2026-08-25 01:17 | 639232172197053132 |
|
40 ms | 136.226.142.238 |
| 2 | 2026-08-25 00:24 | 639232140250307418 |
|
27 ms | 136.226.142.238 |
| 1 | 2026-08-25 00:07 | 639232129927860324 |
|
43 ms | 136.226.142.238 |