DNS response history for rs6000.cod.edu

rs6000.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 298 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 rs6000.cod.edu.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

298 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

192.203.136.1

Most recently resolved hosting IP on selected date

Successful Responses

73

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 rs6000.cod.edu

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:55 639229527598660841
103 ms 192.203.136.1
72 2026-08-21 23:39 639229517954323214
236 ms 192.203.136.1
71 2026-08-21 23:23 639229508269999021
138 ms 192.203.136.1
70 2026-08-21 23:07 639229498559060171
104 ms 192.203.136.1
69 2026-08-21 22:50 639229488519347586
109 ms 192.203.136.1
68 2026-08-21 21:57 639229456606578934
122 ms 192.203.136.1
67 2026-08-21 21:41 639229446985772499
2188 ms 192.203.136.1
66 2026-08-21 21:25 639229437367313098
4 ms 192.203.136.1
65 2026-08-21 21:09 639229427923950391
120 ms 192.203.136.1
64 2026-08-21 20:53 639229418168588854
7 ms 192.203.136.1
63 2026-08-21 20:37 639229408345678334
143 ms 192.203.136.1
62 2026-08-21 20:20 639229398616354648
107 ms 192.203.136.1
61 2026-08-21 20:04 639229388634592323
204 ms 192.203.136.1
60 2026-08-21 19:47 639229378792837692
2178 ms 192.203.136.1
59 2026-08-21 19:31 639229369154682311
102 ms 192.203.136.1
58 2026-08-21 19:15 639229359248017926
123 ms 192.203.136.1
57 2026-08-21 18:58 639229349124294642
122 ms 192.203.136.1
56 2026-08-21 18:06 639229317791715692
2110 ms 192.203.136.1
55 2026-08-21 17:50 639229308115194575
8 ms 192.203.136.1
54 2026-08-21 17:33 639229298320320558
7 ms 192.203.136.1
53 2026-08-21 17:17 639229288674863221
107 ms 192.203.136.1
52 2026-08-21 17:01 639229278983677079
4 ms 192.203.136.1
51 2026-08-21 16:45 639229269405517175
104 ms 192.203.136.1
50 2026-08-21 16:29 639229259594798244
3 ms 192.203.136.1
49 2026-08-21 16:12 639229249736681188
104 ms 192.203.136.1
48 2026-08-21 15:56 639229239699417787
5 ms 192.203.136.1
47 2026-08-21 15:39 639229229621964033
236 ms 192.203.136.1
46 2026-08-21 15:22 639229219567270965
120 ms 192.203.136.1
45 2026-08-21 15:05 639229209406666856
113 ms 192.203.136.1
44 2026-08-21 14:12 639229177815876178
116 ms 192.203.136.1
43 2026-08-21 13:56 639229168243572685
122 ms 192.203.136.1
42 2026-08-21 13:40 639229158599856475
115 ms 192.203.136.1
41 2026-08-21 13:24 639229148998940902
8 ms 192.203.136.1
40 2026-08-21 13:08 639229139276923594
137 ms 192.203.136.1
39 2026-08-21 12:52 639229129709912394
122 ms 192.203.136.1
38 2026-08-21 12:36 639229119801488500
112 ms 192.203.136.1
37 2026-08-21 12:19 639229110135262458
14 ms 192.203.136.1
36 2026-08-21 12:03 639229100336051392
107 ms 192.203.136.1
35 2026-08-21 11:47 639229090641415626
4 ms 192.203.136.1
34 2026-08-21 11:30 639229080702683947
4 ms 192.203.136.1
33 2026-08-21 11:14 639229070601456699
3 ms 192.203.136.1
32 2026-08-21 10:21 639229038947447232
119 ms 192.203.136.1
31 2026-08-21 10:05 639229029268708773
2 ms 192.203.136.1
30 2026-08-21 09:48 639229019647910603
12 ms 192.203.136.1
29 2026-08-21 09:32 639229009983843738
125 ms 192.203.136.1
28 2026-08-21 09:16 639229000203331882
120 ms 192.203.136.1
27 2026-08-21 09:00 639228990302335999
125 ms 192.203.136.1
26 2026-08-21 08:43 639228980567740722
112 ms 192.203.136.1
25 2026-08-21 08:27 639228970762445174
240 ms 192.203.136.1
24 2026-08-21 08:11 639228961065054445
124 ms 192.203.136.1
23 2026-08-21 07:55 639228951224649885
159 ms 192.203.136.1
22 2026-08-21 07:38 639228941303864592
9 ms 192.203.136.1
21 2026-08-21 07:21 639228931191328583
2111 ms 192.203.136.1
20 2026-08-21 06:29 639228899518173317
207 ms 192.203.136.1
19 2026-08-21 06:12 639228889785027669
218 ms 192.203.136.1
18 2026-08-21 05:56 639228880106330161
136 ms 192.203.136.1
17 2026-08-21 05:40 639228870316184091
35 ms 192.203.136.1
16 2026-08-21 05:24 639228860695366512
4219 ms 192.203.136.1
15 2026-08-21 05:08 639228851027209500
243 ms 192.203.136.1
14 2026-08-21 04:52 639228841479265462
10 ms 192.203.136.1
13 2026-08-21 04:36 639228831752962260
114 ms 192.203.136.1
12 2026-08-21 04:19 639228821953295483
116 ms 192.203.136.1
11 2026-08-21 04:03 639228812227429953
7 ms 192.203.136.1
10 2026-08-21 03:47 639228802476107538
22 ms 192.203.136.1
9 2026-08-21 03:30 639228792525492032
213 ms 192.203.136.1
8 2026-08-21 02:38 639228761131421385
104 ms 192.203.136.1
7 2026-08-21 02:22 639228751571206692
105 ms 192.203.136.1
6 2026-08-21 02:05 639228741705571019
206 ms 192.203.136.1
5 2026-08-21 01:49 639228731642208228
113 ms 192.203.136.1
4 2026-08-21 00:56 639228700387002072
127 ms 192.203.136.1
3 2026-08-21 00:40 639228690742014433
241 ms 192.203.136.1
2 2026-08-21 00:24 639228680877937122
2184 ms 192.203.136.1
1 2026-08-21 00:07 639228670775860800
7 ms 192.203.136.1