DNS response history for chicago.telusys.com

chicago.telusys.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 2026-08-27. For this date, NameServerHistory found 21 DNS check records, 20 successful responses, 1 failed responses, and 130 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 chicago.telusys.com.
Records on Selected Date

21

Historical checks stored for this nameserver on selected date

Average Latency

130 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 06:24

All timestamps shown in UTC

Latest Resolved IP on Selected Date

206.128.157.153

Most recently resolved hosting IP on selected date

Successful Responses

20

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

5%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for chicago.telusys.com

Showing DNS history for 2026-08-27 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
21 2026-08-27 06:24 639234086579410775
22 ms 206.128.157.153
20 2026-08-27 06:07 639234076291157956
39 ms 206.128.157.153
19 2026-08-27 05:50 639234065981939454
-
18 2026-08-27 05:32 639234055548642997
8 ms 206.128.157.153
17 2026-08-27 05:15 639234045267979603
15 ms 206.128.157.153
16 2026-08-27 04:58 639234034999717463
23 ms 206.128.157.153
15 2026-08-27 04:41 639234024739225358
116 ms 206.128.157.153
14 2026-08-27 04:24 639234014311170162
38 ms 206.128.157.153
13 2026-08-27 04:06 639234003806017640
14 ms 206.128.157.153
12 2026-08-27 03:49 639233993356203030
7 ms 206.128.157.153
11 2026-08-27 02:55 639233961301716608
19 ms 206.128.157.153
10 2026-08-27 02:38 639233950834200647
48 ms 206.128.157.153
9 2026-08-27 02:21 639233940431849026
20 ms 206.128.157.153
8 2026-08-27 02:03 639233930110596398
36 ms 206.128.157.153
7 2026-08-27 01:46 639233919705434540
2060 ms 206.128.157.153
6 2026-08-27 01:29 639233909452807845
16 ms 206.128.157.153
5 2026-08-27 01:12 639233899096420820
50 ms 206.128.157.153
4 2026-08-27 00:54 639233888707824939
12 ms 206.128.157.153
3 2026-08-27 00:37 639233878461203802
7 ms 206.128.157.153
2 2026-08-27 00:20 639233868060868209
23 ms 206.128.157.153
1 2026-08-27 00:02 639233857450922991
19 ms 206.128.157.153