DNS response history for ns-c4.rootlevelservices.com

ns-c4.rootlevelservices.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 72 DNS check records, 69 successful responses, 3 failed responses, and 179 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 ns-c4.rootlevelservices.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

179 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

205.251.198.43

Most recently resolved hosting IP on selected date

Successful Responses

69

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

4%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns-c4.rootlevelservices.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
72 2026-08-21 23:47 639229527598660841
16 ms 205.251.198.43
71 2026-08-21 23:30 639229517954323214
31 ms 205.251.198.43
70 2026-08-21 23:14 639229508269999021
5 ms 205.251.198.43
69 2026-08-21 22:58 639229498559060171
33 ms 205.251.198.43
68 2026-08-21 22:41 639229488519347586
6 ms 205.251.198.43
67 2026-08-21 21:48 639229456606578934
5 ms 205.251.198.43
66 2026-08-21 21:32 639229446985772499
26 ms 205.251.198.43
65 2026-08-21 21:16 639229437367313098
12 ms 205.251.198.43
64 2026-08-21 21:00 639229427923950391
32 ms 205.251.198.43
63 2026-08-21 20:44 639229418168588854
22 ms 205.251.198.43
62 2026-08-21 20:28 639229408345678334
49 ms 205.251.198.43
61 2026-08-21 20:12 639229398616354648
9 ms 205.251.198.43
60 2026-08-21 19:55 639229388634592323
69 ms 205.251.198.43
59 2026-08-21 19:39 639229378792837692
34 ms 205.251.198.43
58 2026-08-21 19:22 639229369154682311
44 ms 205.251.198.43
57 2026-08-21 19:06 639229359248017926
95 ms 205.251.198.43
56 2026-08-21 18:49 639229349124294642
2030 ms 205.251.198.43
55 2026-08-21 17:57 639229317791715692
22 ms 205.251.198.43
54 2026-08-21 17:41 639229308115194575
6 ms 205.251.198.43
53 2026-08-21 17:24 639229298320320558
13 ms 205.251.198.43
52 2026-08-21 17:08 639229288674863221
9 ms 205.251.198.43
51 2026-08-21 16:52 639229278983677079
5 ms 205.251.198.43
50 2026-08-21 16:36 639229269405517175
2014 ms 205.251.198.43
49 2026-08-21 16:20 639229259594798244
39 ms 205.251.198.43
48 2026-08-21 16:03 639229249736681188
2084 ms 205.251.198.43
47 2026-08-21 15:47 639229239699417787
44 ms 205.251.198.43
46 2026-08-21 15:30 639229229621964033
54 ms 205.251.198.43
45 2026-08-21 15:13 639229219567270965
172 ms 205.251.198.43
44 2026-08-21 14:56 639229209406666856
52 ms 205.251.198.43
43 2026-08-21 14:04 639229177815876178
21 ms 205.251.198.43
42 2026-08-21 13:48 639229168243572685
18 ms 205.251.198.43
41 2026-08-21 13:31 639229158599856475
26 ms 205.251.198.43
40 2026-08-21 13:16 639229148998940902
39 ms 205.251.198.43
39 2026-08-21 12:59 639229139276923594
51 ms 205.251.198.43
38 2026-08-21 12:43 639229129709912394
16 ms 205.251.198.43
37 2026-08-21 12:27 639229119801488500
-
36 2026-08-21 12:11 639229110135262458
9 ms 205.251.198.43
35 2026-08-21 11:54 639229100336051392
118 ms 205.251.198.43
34 2026-08-21 11:38 639229090641415626
19 ms 205.251.198.43
33 2026-08-21 11:22 639229080702683947
34 ms 205.251.198.43
32 2026-08-21 11:05 639229070601456699
28 ms 205.251.198.43
31 2026-08-21 10:12 639229038947447232
22 ms 205.251.198.43
30 2026-08-21 09:56 639229029268708773
24 ms 205.251.198.43
29 2026-08-21 09:40 639229019647910603
17 ms 205.251.198.43
28 2026-08-21 09:24 639229009983843738
14 ms 205.251.198.43
27 2026-08-21 09:08 639229000203331882
10 ms 205.251.198.43
26 2026-08-21 08:51 639228990302335999
21 ms 205.251.198.43
25 2026-08-21 08:35 639228980567740722
7 ms 205.251.198.43
24 2026-08-21 08:18 639228970762445174
11 ms 205.251.198.43
23 2026-08-21 08:02 639228961065054445
59 ms 205.251.198.43
22 2026-08-21 07:46 639228951224649885
-
21 2026-08-21 07:29 639228941303864592
28 ms 205.251.198.43
20 2026-08-21 07:13 639228931191328583
2089 ms 205.251.198.43
19 2026-08-21 06:20 639228899518173317
105 ms 205.251.198.43
18 2026-08-21 06:04 639228889785027669
11 ms 205.251.198.43
17 2026-08-21 05:47 639228880106330161
2043 ms 205.251.198.43
16 2026-08-21 05:31 639228870316184091
-
15 2026-08-21 05:15 639228860695366512
38 ms 205.251.198.43
14 2026-08-21 04:59 639228851027209500
69 ms 205.251.198.43
13 2026-08-21 04:43 639228841479265462
14 ms 205.251.198.43
12 2026-08-21 04:27 639228831752962260
6 ms 205.251.198.43
11 2026-08-21 04:11 639228821953295483
16 ms 205.251.198.43
10 2026-08-21 03:54 639228812227429953
35 ms 205.251.198.43
9 2026-08-21 03:38 639228802476107538
56 ms 205.251.198.43
8 2026-08-21 03:21 639228792525492032
11 ms 205.251.198.43
7 2026-08-21 02:29 639228761131421385
44 ms 205.251.198.43
6 2026-08-21 02:13 639228751571206692
13 ms 205.251.198.43
5 2026-08-21 01:57 639228741705571019
7 ms 205.251.198.43
4 2026-08-21 01:40 639228731642208228
93 ms 205.251.198.43
3 2026-08-21 00:48 639228700387002072
13 ms 205.251.198.43
2 2026-08-21 00:32 639228690742014433
9 ms 205.251.198.43
1 2026-08-21 00:15 639228680877937122
35 ms 205.251.198.43