History for ns1.cisco.com
Domain: cisco.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.cisco.com
ns1.cisco.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 73 successful responses, 2 failed responses, and 164 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.cisco.com.
Records on Selected Date
75
Historical checks stored for this nameserver on selected date
Average Latency
164 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-23 23:47
All timestamps shown in UTC
Latest Resolved IP on Selected Date
72.163.5.201
Most recently resolved hosting IP on selected date
Successful Responses
73
Checks that returned a measurable response
Failed Responses
2
Checks with no response or no returned latency
Failure Rate
3%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for ns1.cisco.com
Showing DNS history for 2026-08-23 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 |
|---|---|---|---|---|---|
| 75 | 2026-08-23 23:47 | 639231254406598736 |
|
125 ms | 72.163.5.201 |
| 74 | 2026-08-23 23:31 | 639231244697865594 |
|
148 ms | 72.163.5.201 |
| 73 | 2026-08-23 23:14 | 639231234893504693 |
|
8 ms | 72.163.5.201 |
| 72 | 2026-08-23 22:58 | 639231225024549139 |
|
9 ms | 72.163.5.201 |
| 71 | 2026-08-23 22:41 | 639231214931957622 |
|
12 ms | 72.163.5.201 |
| 70 | 2026-08-23 22:25 | 639231204962010549 |
|
40 ms | 72.163.5.201 |
| 69 | 2026-08-23 22:08 | 639231195170138463 |
|
9 ms | 72.163.5.201 |
| 68 | 2026-08-23 21:52 | 639231185235020577 |
|
119 ms | 72.163.5.201 |
| 67 | 2026-08-23 21:35 | 639231175558690075 |
|
109 ms | 72.163.5.201 |
| 66 | 2026-08-23 21:19 | 639231165610444012 |
|
- | |
| 65 | 2026-08-23 20:26 | 639231133806425363 |
|
4 ms | 72.163.5.201 |
| 64 | 2026-08-23 20:10 | 639231124203758023 |
|
110 ms | 72.163.5.201 |
| 63 | 2026-08-23 19:54 | 639231114428262706 |
|
136 ms | 72.163.5.201 |
| 62 | 2026-08-23 19:37 | 639231104662480065 |
|
14 ms | 72.163.5.201 |
| 61 | 2026-08-23 19:21 | 639231094840372018 |
|
10 ms | 72.163.5.201 |
| 60 | 2026-08-23 19:05 | 639231085024583224 |
|
157 ms | 72.163.5.201 |
| 59 | 2026-08-23 18:48 | 639231075257417427 |
|
21 ms | 72.163.5.201 |
| 58 | 2026-08-23 18:32 | 639231065516009503 |
|
11 ms | 72.163.5.201 |
| 57 | 2026-08-23 18:16 | 639231055805348837 |
|
141 ms | 72.163.5.201 |
| 56 | 2026-08-23 17:59 | 639231045980373765 |
|
7 ms | 72.163.5.201 |
| 55 | 2026-08-23 17:43 | 639231035984577527 |
|
146 ms | 72.163.5.201 |
| 54 | 2026-08-23 17:26 | 639231025928115303 |
|
115 ms | 72.163.5.201 |
| 53 | 2026-08-23 16:33 | 639230994250157583 |
|
159 ms | 72.163.5.201 |
| 52 | 2026-08-23 16:17 | 639230984476411369 |
|
4 ms | 72.163.5.201 |
| 51 | 2026-08-23 16:01 | 639230974838373450 |
|
44 ms | 72.163.5.201 |
| 50 | 2026-08-23 15:45 | 639230965244277645 |
|
114 ms | 72.163.5.201 |
| 49 | 2026-08-23 15:29 | 639230955522101820 |
|
32 ms | 72.163.5.201 |
| 48 | 2026-08-23 15:12 | 639230945754521603 |
|
20 ms | 72.163.5.201 |
| 47 | 2026-08-23 14:56 | 639230935852040504 |
|
30 ms | 72.163.5.201 |
| 46 | 2026-08-23 14:40 | 639230926222061048 |
|
125 ms | 72.163.5.201 |
| 45 | 2026-08-23 14:23 | 639230916449726907 |
|
10 ms | 72.163.5.201 |
| 44 | 2026-08-23 14:07 | 639230906595053086 |
|
8 ms | 72.163.5.201 |
| 43 | 2026-08-23 13:51 | 639230896680429441 |
|
12 ms | 72.163.5.201 |
| 42 | 2026-08-23 13:34 | 639230886630210965 |
|
40 ms | 72.163.5.201 |
| 41 | 2026-08-23 12:42 | 639230855430405719 |
|
2017 ms | 72.163.5.201 |
| 40 | 2026-08-23 12:26 | 639230845707499136 |
|
11 ms | 72.163.5.201 |
| 39 | 2026-08-23 12:10 | 639230836186805419 |
|
8 ms | 72.163.5.201 |
| 38 | 2026-08-23 11:54 | 639230826493828316 |
|
2031 ms | 72.163.5.201 |
| 37 | 2026-08-23 11:37 | 639230816817882996 |
|
119 ms | 72.163.5.201 |
| 36 | 2026-08-23 11:21 | 639230806933854189 |
|
- | |
| 35 | 2026-08-23 11:05 | 639230797120243854 |
|
134 ms | 72.163.5.201 |
| 34 | 2026-08-23 10:48 | 639230787310272840 |
|
33 ms | 72.163.5.201 |
| 33 | 2026-08-23 10:32 | 639230777600173142 |
|
5 ms | 72.163.5.201 |
| 32 | 2026-08-23 10:16 | 639230767665024593 |
|
10 ms | 72.163.5.201 |
| 31 | 2026-08-23 09:59 | 639230757720962293 |
|
122 ms | 72.163.5.201 |
| 30 | 2026-08-23 09:42 | 639230747722189784 |
|
68 ms | 72.163.5.201 |
| 29 | 2026-08-23 08:50 | 639230716313923480 |
|
17 ms | 72.163.5.201 |
| 28 | 2026-08-23 08:34 | 639230706813835990 |
|
7 ms | 72.163.5.201 |
| 27 | 2026-08-23 08:18 | 639230696871062203 |
|
24 ms | 72.163.5.201 |
| 26 | 2026-08-23 08:01 | 639230687142781616 |
|
16 ms | 72.163.5.201 |
| 25 | 2026-08-23 07:45 | 639230677432142227 |
|
14 ms | 72.163.5.201 |
| 24 | 2026-08-23 07:29 | 639230667686258061 |
|
160 ms | 72.163.5.201 |
| 23 | 2026-08-23 07:13 | 639230658039243685 |
|
150 ms | 72.163.5.201 |
| 22 | 2026-08-23 06:57 | 639230648468473803 |
|
68 ms | 72.163.5.201 |
| 21 | 2026-08-23 06:41 | 639230638829658294 |
|
19 ms | 72.163.5.201 |
| 20 | 2026-08-23 06:25 | 639230629247017617 |
|
177 ms | 72.163.5.201 |
| 19 | 2026-08-23 06:09 | 639230619625318239 |
|
14 ms | 72.163.5.201 |
| 18 | 2026-08-23 05:52 | 639230609697630264 |
|
30 ms | 72.163.5.201 |
| 17 | 2026-08-23 05:00 | 639230578570131864 |
|
11 ms | 72.163.5.201 |
| 16 | 2026-08-23 04:44 | 639230568958963168 |
|
6 ms | 72.163.5.201 |
| 15 | 2026-08-23 04:28 | 639230559287611211 |
|
110 ms | 72.163.5.201 |
| 14 | 2026-08-23 04:12 | 639230549524312030 |
|
8 ms | 72.163.5.201 |
| 13 | 2026-08-23 03:56 | 639230539739801669 |
|
18 ms | 72.163.5.201 |
| 12 | 2026-08-23 03:40 | 639230530084069375 |
|
2022 ms | 72.163.5.201 |
| 11 | 2026-08-23 03:23 | 639230520362691441 |
|
9 ms | 72.163.5.201 |
| 10 | 2026-08-23 03:07 | 639230510677194518 |
|
122 ms | 72.163.5.201 |
| 9 | 2026-08-23 02:51 | 639230501156002646 |
|
115 ms | 72.163.5.201 |
| 8 | 2026-08-23 02:35 | 639230491502198541 |
|
4 ms | 72.163.5.201 |
| 7 | 2026-08-23 02:19 | 639230481860318494 |
|
2018 ms | 72.163.5.201 |
| 6 | 2026-08-23 02:03 | 639230471893008575 |
|
9 ms | 72.163.5.201 |
| 5 | 2026-08-23 01:09 | 639230440030877421 |
|
38 ms | 72.163.5.201 |
| 4 | 2026-08-23 00:54 | 639230430479725508 |
|
8 ms | 72.163.5.201 |
| 3 | 2026-08-23 00:38 | 639230420875160219 |
|
137 ms | 72.163.5.201 |
| 2 | 2026-08-23 00:21 | 639230411240692575 |
|
22 ms | 72.163.5.201 |
| 1 | 2026-08-23 00:05 | 639230401550806607 |
|
8 ms | 72.163.5.201 |