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 2026-08-16. For this date, NameServerHistory found 60 DNS check records, 60 successful responses, 0 failed responses, and 240 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

60

Historical checks stored for this nameserver on selected date

Average Latency

240 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:46

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

60

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 ns-c4.rootlevelservices.com

Showing DNS history for 2026-08-16 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
60 2026-08-16 23:46 639225207490611656
36 ms 205.251.198.43
59 2026-08-16 23:31 639225198045815385
21 ms 205.251.198.43
58 2026-08-16 22:39 639225166825544741
16 ms 205.251.198.43
57 2026-08-16 22:23 639225157549461269
4 ms 205.251.198.43
56 2026-08-16 22:07 639225147914556308
42 ms 205.251.198.43
55 2026-08-16 21:51 639225138472322960
65 ms 205.251.198.43
54 2026-08-16 20:59 639225107211236826
25 ms 205.251.198.43
53 2026-08-16 20:43 639225097684457510
34 ms 205.251.198.43
52 2026-08-16 20:27 639225087942913396
43 ms 205.251.198.43
51 2026-08-16 20:11 639225078238684183
2054 ms 205.251.198.43
50 2026-08-16 19:19 639225046944151094
22 ms 205.251.198.43
49 2026-08-16 19:03 639225037234857231
43 ms 205.251.198.43
48 2026-08-16 18:46 639225027423459920
20 ms 205.251.198.43
47 2026-08-16 18:30 639225017891613027
23 ms 205.251.198.43
46 2026-08-16 17:38 639224986298183527
10 ms 205.251.198.43
45 2026-08-16 17:21 639224976567107023
39 ms 205.251.198.43
44 2026-08-16 17:05 639224966709723386
53 ms 205.251.198.43
43 2026-08-16 16:49 639224957175756942
94 ms 205.251.198.43
42 2026-08-16 15:57 639224925782379869
42 ms 205.251.198.43
41 2026-08-16 15:41 639224916429532459
180 ms 205.251.198.43
40 2026-08-16 15:25 639224906878325623
19 ms 205.251.198.43
39 2026-08-16 15:09 639224897258974385
16 ms 205.251.198.43
38 2026-08-16 14:17 639224866169532828
2062 ms 205.251.198.43
37 2026-08-16 14:01 639224856561831915
2036 ms 205.251.198.43
36 2026-08-16 13:45 639224846830897794
45 ms 205.251.198.43
35 2026-08-16 13:29 639224836975863283
26 ms 205.251.198.43
34 2026-08-16 12:36 639224804985340946
46 ms 205.251.198.43
33 2026-08-16 12:20 639224795567782333
24 ms 205.251.198.43
32 2026-08-16 12:04 639224785914225250
34 ms 205.251.198.43
31 2026-08-16 11:48 639224776383854998
41 ms 205.251.198.43
30 2026-08-16 10:54 639224744252113993
19 ms 205.251.198.43
29 2026-08-16 10:38 639224734238905542
2055 ms 205.251.198.43
28 2026-08-16 10:21 639224724335031221
10 ms 205.251.198.43
27 2026-08-16 10:05 639224714475244430
11 ms 205.251.198.43
26 2026-08-16 09:09 639224681063874153
124 ms 205.251.198.43
25 2026-08-16 08:52 639224671038956665
20 ms 205.251.198.43
24 2026-08-16 08:36 639224661079806122
18 ms 205.251.198.43
23 2026-08-16 08:19 639224651169993038
26 ms 205.251.198.43
22 2026-08-16 07:25 639224618882283050
13 ms 205.251.198.43
21 2026-08-16 07:10 639224609519965372
35 ms 205.251.198.43
20 2026-08-16 06:54 639224599969658888
40 ms 205.251.198.43
19 2026-08-16 06:38 639224590360343307
9 ms 205.251.198.43
18 2026-08-16 05:45 639224558901831832
2035 ms 205.251.198.43
17 2026-08-16 05:30 639224549678210576
15 ms 205.251.198.43
16 2026-08-16 05:15 639224540433420642
28 ms 205.251.198.43
15 2026-08-16 04:59 639224531046032443
38 ms 205.251.198.43
14 2026-08-16 04:07 639224499638024410
27 ms 205.251.198.43
13 2026-08-16 03:51 639224490358783451
29 ms 205.251.198.43
12 2026-08-16 03:36 639224481111410545
2019 ms 205.251.198.43
11 2026-08-16 03:20 639224471809153772
7 ms 205.251.198.43
10 2026-08-16 02:28 639224440124457324
82 ms 205.251.198.43
9 2026-08-16 02:12 639224430921105721
5 ms 205.251.198.43
8 2026-08-16 01:56 639224421455433103
7 ms 205.251.198.43
7 2026-08-16 01:41 639224412089740331
8 ms 205.251.198.43
6 2026-08-16 01:26 639224403168392868
155 ms 205.251.198.43
5 2026-08-16 01:10 639224393856251387
35 ms 205.251.198.43
4 2026-08-16 00:55 639224384677141438
73 ms 205.251.198.43
3 2026-08-16 00:40 639224375597986398
150 ms 205.251.198.43
2 2026-08-16 00:25 639224366430296466
29 ms 205.251.198.43
1 2026-08-16 00:09 639224357218176789
71 ms 205.251.198.43