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 2026-08-15. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 185 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

77

Historical checks stored for this nameserver on selected date

Average Latency

185 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:56

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

77

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 2026-08-15 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
77 2026-08-15 23:56 639224347685767174
9 ms 66.163.53.1
76 2026-08-15 23:41 639224338276675277
14 ms 66.163.53.1
75 2026-08-15 22:48 639224306594546649
57 ms 66.163.53.1
74 2026-08-15 22:32 639224297145423303
38 ms 66.163.53.1
73 2026-08-15 22:17 639224287678238833
9 ms 66.163.53.1
72 2026-08-15 22:01 639224278490872828
2010 ms 66.163.53.1
71 2026-08-15 21:46 639224269149307826
2023 ms 66.163.53.1
70 2026-08-15 21:30 639224259868597616
16 ms 66.163.53.1
69 2026-08-15 21:15 639224250518642175
39 ms 66.163.53.1
68 2026-08-15 20:59 639224241064772383
28 ms 66.163.53.1
67 2026-08-15 20:43 639224231691099605
31 ms 66.163.53.1
66 2026-08-15 20:28 639224222468168159
16 ms 66.163.53.1
65 2026-08-15 20:12 639224213173899635
35 ms 66.163.53.1
64 2026-08-15 19:57 639224203914451783
18 ms 66.163.53.1
63 2026-08-15 19:04 639224172202542163
17 ms 66.163.53.1
62 2026-08-15 18:50 639224163338654093
17 ms 66.163.53.1
61 2026-08-15 18:35 639224154287995374
45 ms 66.163.53.1
60 2026-08-15 18:19 639224145118612503
5 ms 66.163.53.1
59 2026-08-15 18:04 639224135995990731
75 ms 66.163.53.1
58 2026-08-15 17:49 639224127185332624
44 ms 66.163.53.1
57 2026-08-15 17:34 639224118229289175
40 ms 66.163.53.1
56 2026-08-15 17:20 639224109273796359
37 ms 66.163.53.1
55 2026-08-15 17:05 639224100490805608
24 ms 66.163.53.1
54 2026-08-15 16:50 639224091353714490
11 ms 66.163.53.1
53 2026-08-15 16:34 639224082033126828
41 ms 66.163.53.1
52 2026-08-15 16:19 639224072736962403
15 ms 66.163.53.1
51 2026-08-15 15:27 639224041475563754
11 ms 66.163.53.1
50 2026-08-15 15:12 639224032345604453
30 ms 66.163.53.1
49 2026-08-15 14:57 639224023169497283
24 ms 66.163.53.1
48 2026-08-15 14:41 639224013981146405
206 ms 66.163.53.1
47 2026-08-15 14:26 639224004883412586
24 ms 66.163.53.1
46 2026-08-15 14:11 639223995612880615
42 ms 66.163.53.1
45 2026-08-15 13:55 639223986271830789
52 ms 66.163.53.1
44 2026-08-15 13:40 639223977005780949
36 ms 66.163.53.1
43 2026-08-15 13:24 639223967653137793
24 ms 66.163.53.1
42 2026-08-15 13:08 639223958286010799
38 ms 66.163.53.1
41 2026-08-15 12:53 639223948936108345
73 ms 66.163.53.1
40 2026-08-15 12:37 639223939673066880
10 ms 66.163.53.1
39 2026-08-15 11:45 639223908317760530
38 ms 66.163.53.1
38 2026-08-15 11:29 639223898992594258
15 ms 66.163.53.1
37 2026-08-15 11:14 639223889761312823
16 ms 66.163.53.1
36 2026-08-15 10:58 639223880359273507
2013 ms 66.163.53.1
35 2026-08-15 10:43 639223870920466808
44 ms 66.163.53.1
34 2026-08-15 10:27 639223861579762179
22 ms 66.163.53.1
33 2026-08-15 10:11 639223852238616009
18 ms 66.163.53.1
32 2026-08-15 09:56 639223843019815620
2012 ms 66.163.53.1
31 2026-08-15 09:40 639223833669915012
34 ms 66.163.53.1
30 2026-08-15 09:25 639223824494613222
29 ms 66.163.53.1
29 2026-08-15 09:09 639223815116325293
2014 ms 66.163.53.1
28 2026-08-15 08:53 639223805493870221
47 ms 66.163.53.1
27 2026-08-15 08:01 639223774218660438
2012 ms 66.163.53.1
26 2026-08-15 07:46 639223764663090372
16 ms 66.163.53.1
25 2026-08-15 07:30 639223755338811400
28 ms 66.163.53.1
24 2026-08-15 07:14 639223746019193268
29 ms 66.163.53.1
23 2026-08-15 06:59 639223736658778104
44 ms 66.163.53.1
22 2026-08-15 06:43 639223727330194499
23 ms 66.163.53.1
21 2026-08-15 06:28 639223717848514742
19 ms 66.163.53.1
20 2026-08-15 06:12 639223708284754056
29 ms 66.163.53.1
19 2026-08-15 05:56 639223699061259933
9 ms 66.163.53.1
18 2026-08-15 05:40 639223689592545140
16 ms 66.163.53.1
17 2026-08-15 05:24 639223680143410810
11 ms 66.163.53.1
16 2026-08-15 05:09 639223670514517104
18 ms 66.163.53.1
15 2026-08-15 04:16 639223638855054294
9 ms 66.163.53.1
14 2026-08-15 04:01 639223629623335972
27 ms 66.163.53.1
13 2026-08-15 03:45 639223620390189495
22 ms 66.163.53.1
12 2026-08-15 03:30 639223610916950440
9 ms 66.163.53.1
11 2026-08-15 03:14 639223601597759168
80 ms 66.163.53.1
10 2026-08-15 02:59 639223592342172093
18 ms 66.163.53.1
9 2026-08-15 02:44 639223583324121497
17 ms 66.163.53.1
8 2026-08-15 02:28 639223574086714218
14 ms 66.163.53.1
7 2026-08-15 02:13 639223564698424889
20 ms 66.163.53.1
6 2026-08-15 01:57 639223555408664206
36 ms 66.163.53.1
5 2026-08-15 01:41 639223546000912416
15 ms 66.163.53.1
4 2026-08-15 01:26 639223536550774847
12 ms 66.163.53.1
3 2026-08-15 00:34 639223505017205611
69 ms 66.163.53.1
2 2026-08-15 00:18 639223495784410207
30 ms 66.163.53.1
1 2026-08-15 00:03 639223486524583054
33 ms 66.163.53.1