DNS response history for ns01.webex.com

ns01.webex.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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 179 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 ns01.webex.com.
Records on Selected Date

62

Historical checks stored for this nameserver on selected date

Average Latency

179 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

66.163.53.1

Most recently resolved hosting IP on selected date

Successful Responses

62

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 ns01.webex.com

Showing DNS history for 2026-08-12 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
62 2026-08-12 23:55 639221753022017039
15 ms 66.163.53.1
61 2026-08-12 23:41 639221744107644868
6 ms 66.163.53.1
60 2026-08-12 23:26 639221735030187244
19 ms 66.163.53.1
59 2026-08-12 23:10 639221725815508109
24 ms 66.163.53.1
58 2026-08-12 22:19 639221694790955973
16 ms 66.163.53.1
57 2026-08-12 22:04 639221685562451720
13 ms 66.163.53.1
56 2026-08-12 21:48 639221676023655289
10 ms 66.163.53.1
55 2026-08-12 21:32 639221666449119409
14 ms 66.163.53.1
54 2026-08-12 20:41 639221635456432556
11 ms 66.163.53.1
53 2026-08-12 20:25 639221626313054202
17 ms 66.163.53.1
52 2026-08-12 20:10 639221617091958857
22 ms 66.163.53.1
51 2026-08-12 19:54 639221607786737151
12 ms 66.163.53.1
50 2026-08-12 19:03 639221576664330059
57 ms 66.163.53.1
49 2026-08-12 18:47 639221567514216674
13 ms 66.163.53.1
48 2026-08-12 18:32 639221558399762524
16 ms 66.163.53.1
47 2026-08-12 18:16 639221549052016282
15 ms 66.163.53.1
46 2026-08-12 17:23 639221517673834934
19 ms 66.163.53.1
45 2026-08-12 17:08 639221508282311633
14 ms 66.163.53.1
44 2026-08-12 16:52 639221498786324983
20 ms 66.163.53.1
43 2026-08-12 16:36 639221489157589737
13 ms 66.163.53.1
42 2026-08-12 15:43 639221457655914645
2056 ms 66.163.53.1
41 2026-08-12 15:27 639221448164090526
20 ms 66.163.53.1
40 2026-08-12 15:12 639221438725783630
2012 ms 66.163.53.1
39 2026-08-12 14:56 639221429178071087
24 ms 66.163.53.1
38 2026-08-12 14:03 639221397761278719
14 ms 66.163.53.1
37 2026-08-12 13:48 639221388200567278
2018 ms 66.163.53.1
36 2026-08-12 13:31 639221378483570949
2014 ms 66.163.53.1
35 2026-08-12 13:15 639221368872360139
26 ms 66.163.53.1
34 2026-08-12 12:23 639221337226647415
12 ms 66.163.53.1
33 2026-08-12 12:08 639221327924087446
12 ms 66.163.53.1
32 2026-08-12 11:52 639221318096976375
22 ms 66.163.53.1
31 2026-08-12 11:35 639221308343145274
12 ms 66.163.53.1
30 2026-08-12 10:43 639221277089610470
7 ms 66.163.53.1
29 2026-08-12 10:27 639221267628136359
7 ms 66.163.53.1
28 2026-08-12 10:12 639221257907569952
24 ms 66.163.53.1
27 2026-08-12 09:55 639221248402420965
8 ms 66.163.53.1
26 2026-08-12 09:02 639221216797540533
13 ms 66.163.53.1
25 2026-08-12 08:47 639221207385792352
14 ms 66.163.53.1
24 2026-08-12 08:31 639221198078534844
14 ms 66.163.53.1
23 2026-08-12 08:16 639221188677585577
6 ms 66.163.53.1
22 2026-08-12 07:24 639221157276484143
25 ms 66.163.53.1
21 2026-08-12 07:09 639221147876262183
7 ms 66.163.53.1
20 2026-08-12 06:53 639221138388812469
55 ms 66.163.53.1
19 2026-08-12 06:37 639221128987381118
13 ms 66.163.53.1
18 2026-08-12 05:45 639221097816416095
18 ms 66.163.53.1
17 2026-08-12 05:29 639221088508065616
22 ms 66.163.53.1
16 2026-08-12 05:14 639221079092308503
14 ms 66.163.53.1
15 2026-08-12 04:58 639221069595873597
30 ms 66.163.53.1
14 2026-08-12 04:06 639221038601577496
14 ms 66.163.53.1
13 2026-08-12 03:51 639221029533901299
20 ms 66.163.53.1
12 2026-08-12 03:36 639221020333828965
15 ms 66.163.53.1
11 2026-08-12 03:20 639221011110510484
16 ms 66.163.53.1
10 2026-08-12 02:28 639220979815209769
7 ms 66.163.53.1
9 2026-08-12 02:13 639220970971410921
8 ms 66.163.53.1
8 2026-08-12 01:58 639220961848982361
13 ms 66.163.53.1
7 2026-08-12 01:43 639220952784591501
11 ms 66.163.53.1
6 2026-08-12 01:28 639220943893596731
22 ms 66.163.53.1
5 2026-08-12 01:13 639220934954704520
7 ms 66.163.53.1
4 2026-08-12 00:58 639220925792457751
2011 ms 66.163.53.1
3 2026-08-12 00:43 639220916610063538
21 ms 66.163.53.1
2 2026-08-12 00:28 639220907229361754
33 ms 66.163.53.1
1 2026-08-12 00:12 639220897896762127
16 ms 66.163.53.1