DNS response history for ns2.cisco.com

ns2.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, 75 successful responses, 0 failed responses, and 426 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 ns2.cisco.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

426 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

64.102.255.44

Most recently resolved hosting IP on selected date

Successful Responses

75

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 ns2.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 23:50 639231254406598736
109 ms 64.102.255.44
74 2026-08-23 23:34 639231244697865594
131 ms 64.102.255.44
73 2026-08-23 23:18 639231234893504693
127 ms 64.102.255.44
72 2026-08-23 23:01 639231225024549139
9 ms 64.102.255.44
71 2026-08-23 22:44 639231214931957622
141 ms 64.102.255.44
70 2026-08-23 22:28 639231204962010549
2023 ms 64.102.255.44
69 2026-08-23 22:11 639231195170138463
32 ms 64.102.255.44
68 2026-08-23 21:55 639231185235020577
2018 ms 64.102.255.44
67 2026-08-23 21:39 639231175558690075
4 ms 64.102.255.44
66 2026-08-23 21:22 639231165610444012
113 ms 64.102.255.44
65 2026-08-23 20:29 639231133806425363
113 ms 64.102.255.44
64 2026-08-23 20:13 639231124203758023
116 ms 64.102.255.44
63 2026-08-23 19:57 639231114428262706
3 ms 64.102.255.44
62 2026-08-23 19:40 639231104662480065
143 ms 64.102.255.44
61 2026-08-23 19:24 639231094840372018
8 ms 64.102.255.44
60 2026-08-23 19:08 639231085024583224
113 ms 64.102.255.44
59 2026-08-23 18:51 639231075257417427
2024 ms 64.102.255.44
58 2026-08-23 18:35 639231065516009503
2011 ms 64.102.255.44
57 2026-08-23 18:19 639231055805348837
12 ms 64.102.255.44
56 2026-08-23 18:03 639231045980373765
122 ms 64.102.255.44
55 2026-08-23 17:46 639231035984577527
28 ms 64.102.255.44
54 2026-08-23 17:29 639231025928115303
2127 ms 64.102.255.44
53 2026-08-23 16:37 639230994250157583
11 ms 64.102.255.44
52 2026-08-23 16:20 639230984476411369
110 ms 64.102.255.44
51 2026-08-23 16:04 639230974838373450
16 ms 64.102.255.44
50 2026-08-23 15:48 639230965244277645
25 ms 64.102.255.44
49 2026-08-23 15:32 639230955522101820
121 ms 64.102.255.44
48 2026-08-23 15:16 639230945754521603
8 ms 64.102.255.44
47 2026-08-23 14:59 639230935852040504
143 ms 64.102.255.44
46 2026-08-23 14:43 639230926222061048
2016 ms 64.102.255.44
45 2026-08-23 14:27 639230916449726907
18 ms 64.102.255.44
44 2026-08-23 14:11 639230906595053086
13 ms 64.102.255.44
43 2026-08-23 13:54 639230896680429441
7 ms 64.102.255.44
42 2026-08-23 13:37 639230886630210965
2 ms 64.102.255.44
41 2026-08-23 12:45 639230855430405719
8 ms 64.102.255.44
40 2026-08-23 12:29 639230845707499136
2013 ms 64.102.255.44
39 2026-08-23 12:13 639230836186805419
7 ms 64.102.255.44
38 2026-08-23 11:57 639230826493828316
15 ms 64.102.255.44
37 2026-08-23 11:41 639230816817882996
16 ms 64.102.255.44
36 2026-08-23 11:24 639230806933854189
20 ms 64.102.255.44
35 2026-08-23 11:08 639230797120243854
111 ms 64.102.255.44
34 2026-08-23 10:52 639230787310272840
146 ms 64.102.255.44
33 2026-08-23 10:35 639230777600173142
2021 ms 64.102.255.44
32 2026-08-23 10:19 639230767665024593
13 ms 64.102.255.44
31 2026-08-23 10:02 639230757720962293
111 ms 64.102.255.44
30 2026-08-23 09:46 639230747722189784
32 ms 64.102.255.44
29 2026-08-23 08:53 639230716313923480
114 ms 64.102.255.44
28 2026-08-23 08:37 639230706813835990
2023 ms 64.102.255.44
27 2026-08-23 08:21 639230696871062203
136 ms 64.102.255.44
26 2026-08-23 08:05 639230687142781616
11 ms 64.102.255.44
25 2026-08-23 07:48 639230677432142227
8 ms 64.102.255.44
24 2026-08-23 07:32 639230667686258061
2011 ms 64.102.255.44
23 2026-08-23 07:16 639230658039243685
9 ms 64.102.255.44
22 2026-08-23 07:00 639230648468473803
2025 ms 64.102.255.44
21 2026-08-23 06:44 639230638829658294
2013 ms 64.102.255.44
20 2026-08-23 06:28 639230629247017617
4 ms 64.102.255.44
19 2026-08-23 06:12 639230619625318239
137 ms 64.102.255.44
18 2026-08-23 05:56 639230609697630264
27 ms 64.102.255.44
17 2026-08-23 05:04 639230578570131864
37 ms 64.102.255.44
16 2026-08-23 04:48 639230568958963168
2009 ms 64.102.255.44
15 2026-08-23 04:32 639230559287611211
32 ms 64.102.255.44
14 2026-08-23 04:15 639230549524312030
135 ms 64.102.255.44
13 2026-08-23 03:59 639230539739801669
3 ms 64.102.255.44
12 2026-08-23 03:43 639230530084069375
111 ms 64.102.255.44
11 2026-08-23 03:27 639230520362691441
32 ms 64.102.255.44
10 2026-08-23 03:11 639230510677194518
124 ms 64.102.255.44
9 2026-08-23 02:55 639230501156002646
7 ms 64.102.255.44
8 2026-08-23 02:39 639230491502198541
14 ms 64.102.255.44
7 2026-08-23 02:22 639230481860318494
2016 ms 64.102.255.44
6 2026-08-23 02:06 639230471893008575
4 ms 64.102.255.44
5 2026-08-23 01:13 639230440030877421
28 ms 64.102.255.44
4 2026-08-23 00:57 639230430479725508
116 ms 64.102.255.44
3 2026-08-23 00:41 639230420875160219
111 ms 64.102.255.44
2 2026-08-23 00:25 639230411240692575
4 ms 64.102.255.44
1 2026-08-23 00:09 639230401550806607
114 ms 64.102.255.44