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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 73 successful responses, 1 failed responses, and 287 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

74

Historical checks stored for this nameserver on selected date

Average Latency

287 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:44

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

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-19 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
74 2026-08-19 23:44 639227795899225951
34 ms 70.33.166.90
73 2026-08-19 23:28 639227786351762008
2018 ms 70.33.166.90
72 2026-08-19 23:12 639227776640591733
39 ms 70.33.166.90
71 2026-08-19 22:56 639227767128841282
35 ms 70.33.166.90
70 2026-08-19 22:40 639227757477304711
136 ms 70.33.166.90
69 2026-08-19 22:24 639227747572098014
18 ms 70.33.166.90
68 2026-08-19 22:07 639227737588613113
62 ms 70.33.166.90
67 2026-08-19 21:15 639227706134603955
142 ms 70.33.166.90
66 2026-08-19 20:59 639227696589027396
17 ms 70.33.166.90
65 2026-08-19 20:43 639227687097707639
40 ms 70.33.166.90
64 2026-08-19 20:27 639227677474464487
44 ms 70.33.166.90
63 2026-08-19 20:11 639227667767441118
49 ms 70.33.166.90
62 2026-08-19 19:54 639227657984833832
17 ms 70.33.166.90
61 2026-08-19 19:38 639227648079992640
16 ms 70.33.166.90
60 2026-08-19 19:22 639227638125048441
21 ms 70.33.166.90
59 2026-08-19 19:05 639227628211392142
2047 ms 70.33.166.90
58 2026-08-19 18:48 639227618261696275
54 ms 70.33.166.90
57 2026-08-19 18:32 639227608366233645
31 ms 70.33.166.90
56 2026-08-19 18:15 639227598301787588
39 ms 70.33.166.90
55 2026-08-19 17:22 639227566241010716
33 ms 70.33.166.90
54 2026-08-19 17:05 639227556454538959
35 ms 70.33.166.90
53 2026-08-19 16:49 639227546640305542
36 ms 70.33.166.90
52 2026-08-19 16:33 639227536965466472
60 ms 70.33.166.90
51 2026-08-19 16:16 639227527048658280
12 ms 70.33.166.90
50 2026-08-19 16:00 639227517386634438
18 ms 70.33.166.90
49 2026-08-19 15:44 639227507459551637
2040 ms 70.33.166.90
48 2026-08-19 15:27 639227497515595277
75 ms 70.33.166.90
47 2026-08-19 15:10 639227487441798036
19 ms 70.33.166.90
46 2026-08-19 14:54 639227477445551863
18 ms 70.33.166.90
45 2026-08-19 14:37 639227467297067891
19 ms 70.33.166.90
44 2026-08-19 14:20 639227457057795635
14 ms 70.33.166.90
43 2026-08-19 13:27 639227425244777397
40 ms 70.33.166.90
42 2026-08-19 13:10 639227415422116485
41 ms 70.33.166.90
41 2026-08-19 12:53 639227405307256053
29 ms 70.33.166.90
40 2026-08-19 12:37 639227395396602630
2017 ms 70.33.166.90
39 2026-08-19 12:20 639227385510363611
35 ms 70.33.166.90
38 2026-08-19 12:04 639227375508324850
2013 ms 70.33.166.90
37 2026-08-19 11:47 639227365326611906
27 ms 70.33.166.90
36 2026-08-19 11:30 639227355360014208
50 ms 70.33.166.90
35 2026-08-19 11:13 639227345036782165
21 ms 70.33.166.90
34 2026-08-19 10:56 639227334992964533
59 ms 70.33.166.90
33 2026-08-19 10:39 639227324986605572
2019 ms 70.33.166.90
32 2026-08-19 10:23 639227314928414539
32 ms 70.33.166.90
31 2026-08-19 09:30 639227283029182134
72 ms 70.33.166.90
30 2026-08-19 09:13 639227273294779350
23 ms 70.33.166.90
29 2026-08-19 08:57 639227263525231313
19 ms 70.33.166.90
28 2026-08-19 08:40 639227253578313363
24 ms 70.33.166.90
27 2026-08-19 08:24 639227243649973322
19 ms 70.33.166.90
26 2026-08-19 08:07 639227233581059317
2071 ms 70.33.166.90
25 2026-08-19 07:50 639227223667352067
26 ms 70.33.166.90
24 2026-08-19 07:34 639227213714837066
18 ms 70.33.166.90
23 2026-08-19 07:17 639227203701208496
70 ms 70.33.166.90
22 2026-08-19 07:01 639227193643202179
17 ms 70.33.166.90
21 2026-08-19 06:44 639227183584431597
80 ms 70.33.166.90
20 2026-08-19 06:27 639227173347403088
43 ms 70.33.166.90
19 2026-08-19 05:34 639227141523007601
35 ms 70.33.166.90
18 2026-08-19 05:18 639227131785931574
82 ms 70.33.166.90
17 2026-08-19 05:02 639227122176475389
50 ms 70.33.166.90
16 2026-08-19 04:45 639227112668934596
21 ms 70.33.166.90
15 2026-08-19 04:29 639227102773292788
17 ms 70.33.166.90
14 2026-08-19 04:13 639227093141136930
44 ms 70.33.166.90
13 2026-08-19 03:57 639227083449420147
159 ms 70.33.166.90
12 2026-08-19 03:41 639227073771748493
18 ms 70.33.166.90
11 2026-08-19 03:24 639227063977347614
46 ms 70.33.166.90
10 2026-08-19 03:09 639227054253519024
-
9 2026-08-19 02:52 639227044381963886
2023 ms 70.33.166.90
8 2026-08-19 02:35 639227034441085514
27 ms 70.33.166.90
7 2026-08-19 01:43 639227003126489968
12 ms 70.33.166.90
6 2026-08-19 01:27 639226993456311614
2026 ms 70.33.166.90
5 2026-08-19 01:11 639226983847312345
45 ms 70.33.166.90
4 2026-08-19 00:55 639226974357874853
12 ms 70.33.166.90
3 2026-08-19 00:39 639226964670484721
45 ms 70.33.166.90
2 2026-08-19 00:23 639226954857899696
25 ms 70.33.166.90
1 2026-08-19 00:06 639226945091603488
167 ms 70.33.166.90