DNS response history for ns2.c4edu.com

ns2.c4edu.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 451 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.c4edu.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

451 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

70.33.166.90

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 ns2.c4edu.com

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 23:51 639229527598660841
24 ms 70.33.166.90
72 2026-08-21 23:35 639229517954323214
11 ms 70.33.166.90
71 2026-08-21 23:18 639229508269999021
2030 ms 70.33.166.90
70 2026-08-21 23:02 639229498559060171
33 ms 70.33.166.90
69 2026-08-21 22:46 639229488519347586
2038 ms 70.33.166.90
68 2026-08-21 21:52 639229456606578934
25 ms 70.33.166.90
67 2026-08-21 21:36 639229446985772499
2090 ms 70.33.166.90
66 2026-08-21 21:20 639229437367313098
35 ms 70.33.166.90
65 2026-08-21 21:04 639229427923950391
2049 ms 70.33.166.90
64 2026-08-21 20:48 639229418168588854
32 ms 70.33.166.90
63 2026-08-21 20:32 639229408345678334
22 ms 70.33.166.90
62 2026-08-21 20:15 639229398616354648
118 ms 70.33.166.90
61 2026-08-21 19:59 639229388634592323
121 ms 70.33.166.90
60 2026-08-21 19:43 639229378792837692
2133 ms 70.33.166.90
59 2026-08-21 19:26 639229369154682311
19 ms 70.33.166.90
58 2026-08-21 19:10 639229359248017926
35 ms 70.33.166.90
57 2026-08-21 18:53 639229349124294642
25 ms 70.33.166.90
56 2026-08-21 18:01 639229317791715692
24 ms 70.33.166.90
55 2026-08-21 17:45 639229308115194575
27 ms 70.33.166.90
54 2026-08-21 17:28 639229298320320558
18 ms 70.33.166.90
53 2026-08-21 17:12 639229288674863221
13 ms 70.33.166.90
52 2026-08-21 16:56 639229278983677079
35 ms 70.33.166.90
51 2026-08-21 16:40 639229269405517175
35 ms 70.33.166.90
50 2026-08-21 16:24 639229259594798244
25 ms 70.33.166.90
49 2026-08-21 16:07 639229249736681188
33 ms 70.33.166.90
48 2026-08-21 15:51 639229239699417787
2020 ms 70.33.166.90
47 2026-08-21 15:34 639229229621964033
43 ms 70.33.166.90
46 2026-08-21 15:17 639229219567270965
20 ms 70.33.166.90
45 2026-08-21 15:00 639229209406666856
17 ms 70.33.166.90
44 2026-08-21 14:08 639229177815876178
10 ms 70.33.166.90
43 2026-08-21 13:52 639229168243572685
28 ms 70.33.166.90
42 2026-08-21 13:36 639229158599856475
12 ms 70.33.166.90
41 2026-08-21 13:19 639229148998940902
28 ms 70.33.166.90
40 2026-08-21 13:03 639229139276923594
9 ms 70.33.166.90
39 2026-08-21 12:47 639229129709912394
44 ms 70.33.166.90
38 2026-08-21 12:31 639229119801488500
50 ms 70.33.166.90
37 2026-08-21 12:15 639229110135262458
21 ms 70.33.166.90
36 2026-08-21 11:59 639229100336051392
31 ms 70.33.166.90
35 2026-08-21 11:42 639229090641415626
159 ms 70.33.166.90
34 2026-08-21 11:26 639229080702683947
26 ms 70.33.166.90
33 2026-08-21 11:09 639229070601456699
28 ms 70.33.166.90
32 2026-08-21 10:16 639229038947447232
29 ms 70.33.166.90
31 2026-08-21 10:00 639229029268708773
35 ms 70.33.166.90
30 2026-08-21 09:44 639229019647910603
36 ms 70.33.166.90
29 2026-08-21 09:28 639229009983843738
41 ms 70.33.166.90
28 2026-08-21 09:12 639229000203331882
28 ms 70.33.166.90
27 2026-08-21 08:55 639228990302335999
50 ms 70.33.166.90
26 2026-08-21 08:39 639228980567740722
17 ms 70.33.166.90
25 2026-08-21 08:23 639228970762445174
2028 ms 70.33.166.90
24 2026-08-21 08:06 639228961065054445
2054 ms 70.33.166.90
23 2026-08-21 07:50 639228951224649885
39 ms 70.33.166.90
22 2026-08-21 07:33 639228941303864592
32 ms 70.33.166.90
21 2026-08-21 07:17 639228931191328583
133 ms 70.33.166.90
20 2026-08-21 06:24 639228899518173317
2059 ms 70.33.166.90
19 2026-08-21 06:08 639228889785027669
2015 ms 70.33.166.90
18 2026-08-21 05:51 639228880106330161
4052 ms 70.33.166.90
17 2026-08-21 05:35 639228870316184091
41 ms 70.33.166.90
16 2026-08-21 05:19 639228860695366512
57 ms 70.33.166.90
15 2026-08-21 05:03 639228851027209500
2039 ms 70.33.166.90
14 2026-08-21 04:47 639228841479265462
39 ms 70.33.166.90
13 2026-08-21 04:31 639228831752962260
15 ms 70.33.166.90
12 2026-08-21 04:15 639228821953295483
17 ms 70.33.166.90
11 2026-08-21 03:58 639228812227429953
14 ms 70.33.166.90
10 2026-08-21 03:42 639228802476107538
2030 ms 70.33.166.90
9 2026-08-21 03:26 639228792525492032
160 ms 70.33.166.90
8 2026-08-21 02:33 639228761131421385
17 ms 70.33.166.90
7 2026-08-21 02:17 639228751571206692
58 ms 70.33.166.90
6 2026-08-21 02:01 639228741705571019
23 ms 70.33.166.90
5 2026-08-21 01:44 639228731642208228
23 ms 70.33.166.90
4 2026-08-21 00:52 639228700387002072
18 ms 70.33.166.90
3 2026-08-21 00:36 639228690742014433
58 ms 70.33.166.90
2 2026-08-21 00:19 639228680877937122
2027 ms 70.33.166.90
1 2026-08-21 00:03 639228670775860800
45 ms 70.33.166.90