DNS response history for ns1.cod.edu

ns1.cod.edu 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 2026-08-26. For this date, NameServerHistory found 70 DNS check records, 70 successful responses, 0 failed responses, and 223 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.cod.edu.
Records on Selected Date

70

Historical checks stored for this nameserver on selected date

Average Latency

223 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

192.203.136.10

Most recently resolved hosting IP on selected date

Successful Responses

70

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 ns1.cod.edu

Showing DNS history for 2026-08-26 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
70 2026-08-26 23:50 639233846871926285
119 ms 192.203.136.10
69 2026-08-26 22:56 639233814527872887
118 ms 192.203.136.10
68 2026-08-26 22:39 639233804315489381
241 ms 192.203.136.10
67 2026-08-26 22:22 639233793971346256
113 ms 192.203.136.10
66 2026-08-26 22:05 639233783644630463
8 ms 192.203.136.10
65 2026-08-26 21:48 639233773302621314
116 ms 192.203.136.10
64 2026-08-26 21:30 639233762896723748
243 ms 192.203.136.10
63 2026-08-26 21:13 639233752543876329
38 ms 192.203.136.10
62 2026-08-26 20:56 639233742155931788
11 ms 192.203.136.10
61 2026-08-26 20:38 639233731712555311
108 ms 192.203.136.10
60 2026-08-26 20:21 639233721164051126
146 ms 192.203.136.10
59 2026-08-26 20:03 639233710560486320
118 ms 192.203.136.10
58 2026-08-26 19:45 639233699834667450
11 ms 192.203.136.10
57 2026-08-26 18:51 639233667209186136
2011 ms 192.203.136.10
56 2026-08-26 18:34 639233656814316266
124 ms 192.203.136.10
55 2026-08-26 18:16 639233646245051806
119 ms 192.203.136.10
54 2026-08-26 17:58 639233635663779051
120 ms 192.203.136.10
53 2026-08-26 17:41 639233624977342122
24 ms 192.203.136.10
52 2026-08-26 17:23 639233614446136153
2141 ms 192.203.136.10
51 2026-08-26 17:05 639233603737877581
173 ms 192.203.136.10
50 2026-08-26 16:47 639233593269224651
203 ms 192.203.136.10
49 2026-08-26 16:30 639233582635086903
38 ms 192.203.136.10
48 2026-08-26 16:12 639233572000374575
140 ms 192.203.136.10
47 2026-08-26 15:54 639233561188633861
121 ms 192.203.136.10
46 2026-08-26 15:36 639233550544357027
256 ms 192.203.136.10
45 2026-08-26 14:42 639233517966053117
13 ms 192.203.136.10
44 2026-08-26 14:25 639233507603253585
210 ms 192.203.136.10
43 2026-08-26 14:07 639233497229039167
105 ms 192.203.136.10
42 2026-08-26 13:50 639233486864546406
8 ms 192.203.136.10
41 2026-08-26 13:33 639233476455174682
114 ms 192.203.136.10
40 2026-08-26 13:16 639233466171592605
33 ms 192.203.136.10
39 2026-08-26 12:59 639233455747096265
138 ms 192.203.136.10
38 2026-08-26 12:41 639233445367152284
192 ms 192.203.136.10
37 2026-08-26 12:24 639233434974187439
2007 ms 192.203.136.10
36 2026-08-26 12:06 639233424567558554
15 ms 192.203.136.10
35 2026-08-26 11:49 639233414056832719
105 ms 192.203.136.10
34 2026-08-26 11:31 639233403515141099
103 ms 192.203.136.10
33 2026-08-26 10:37 639233370841350248
136 ms 192.203.136.10
32 2026-08-26 10:19 639233360361507238
104 ms 192.203.136.10
31 2026-08-26 10:02 639233350067824371
111 ms 192.203.136.10
30 2026-08-26 09:45 639233339545274518
7 ms 192.203.136.10
29 2026-08-26 09:27 639233329214918079
106 ms 192.203.136.10
28 2026-08-26 09:10 639233318749762337
243 ms 192.203.136.10
27 2026-08-26 08:53 639233308387917838
107 ms 192.203.136.10
26 2026-08-26 08:35 639233297961740122
13 ms 192.203.136.10
25 2026-08-26 08:18 639233287487159094
114 ms 192.203.136.10
24 2026-08-26 08:01 639233276995531707
136 ms 192.203.136.10
23 2026-08-26 07:43 639233266521568229
105 ms 192.203.136.10
22 2026-08-26 07:26 639233256081047431
170 ms 192.203.136.10
21 2026-08-26 06:32 639233223620132921
102 ms 192.203.136.10
20 2026-08-26 06:14 639233213287814244
103 ms 192.203.136.10
19 2026-08-26 05:57 639233202925983161
105 ms 192.203.136.10
18 2026-08-26 05:40 639233192644780696
22 ms 192.203.136.10
17 2026-08-26 05:23 639233182401183833
147 ms 192.203.136.10
16 2026-08-26 05:06 639233172074181051
155 ms 192.203.136.10
15 2026-08-26 04:49 639233161808421455
226 ms 192.203.136.10
14 2026-08-26 04:31 639233151357344052
8 ms 192.203.136.10
13 2026-08-26 04:14 639233141034116946
117 ms 192.203.136.10
12 2026-08-26 03:57 639233130828334142
8 ms 192.203.136.10
11 2026-08-26 03:40 639233120373450007
112 ms 192.203.136.10
10 2026-08-26 03:22 639233110066216193
103 ms 192.203.136.10
9 2026-08-26 02:29 639233078065410564
2015 ms 192.203.136.10
8 2026-08-26 02:12 639233067787457832
9 ms 192.203.136.10
7 2026-08-26 01:55 639233057501801162
110 ms 192.203.136.10
6 2026-08-26 01:37 639233047089431703
221 ms 192.203.136.10
5 2026-08-26 01:20 639233036754790688
11 ms 192.203.136.10
4 2026-08-26 01:03 639233026412602472
149 ms 192.203.136.10
3 2026-08-26 00:46 639233016064066127
130 ms 192.203.136.10
2 2026-08-26 00:29 639233005922655772
225 ms 192.203.136.10
1 2026-08-26 00:12 639232995672256907
257 ms 192.203.136.10