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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 178 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

178 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:48

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

71

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 ns-c4.rootlevelservices.com

Showing DNS history for 2026-08-17 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 2026-08-17 23:48 639226072268080268
24 ms 205.251.198.43
71 2026-08-17 23:32 639226062577647657
2061 ms 205.251.198.43
70 2026-08-17 22:39 639226031060857136
4 ms 205.251.198.43
69 2026-08-17 22:23 639226021535117364
37 ms 205.251.198.43
68 2026-08-17 22:07 639226011884237078
63 ms 205.251.198.43
67 2026-08-17 21:51 639226002309299142
26 ms 205.251.198.43
66 2026-08-17 21:35 639225992791784448
12 ms 205.251.198.43
65 2026-08-17 21:19 639225983045271390
17 ms 205.251.198.43
64 2026-08-17 21:03 639225973246293513
35 ms 205.251.198.43
63 2026-08-17 20:47 639225963620186236
46 ms 205.251.198.43
62 2026-08-17 20:30 639225953899183916
4 ms 205.251.198.43
61 2026-08-17 20:14 639225944391528206
69 ms 205.251.198.43
60 2026-08-17 19:58 639225934593254169
9 ms 205.251.198.43
59 2026-08-17 19:42 639225924669984512
29 ms 205.251.198.43
58 2026-08-17 18:49 639225893048561320
14 ms 205.251.198.43
57 2026-08-17 18:33 639225883481298424
19 ms 205.251.198.43
56 2026-08-17 18:17 639225873845394034
61 ms 205.251.198.43
55 2026-08-17 18:01 639225864216078662
4 ms 205.251.198.43
54 2026-08-17 17:45 639225854541857773
55 ms 205.251.198.43
53 2026-08-17 17:28 639225844733604072
14 ms 205.251.198.43
52 2026-08-17 17:12 639225835085229232
12 ms 205.251.198.43
51 2026-08-17 16:56 639225825349373981
32 ms 205.251.198.43
50 2026-08-17 16:40 639225815690604161
19 ms 205.251.198.43
49 2026-08-17 16:24 639225805952472306
4 ms 205.251.198.43
48 2026-08-17 16:08 639225796264729638
17 ms 205.251.198.43
47 2026-08-17 15:51 639225786326499329
15 ms 205.251.198.43
46 2026-08-17 14:59 639225754798130711
8 ms 205.251.198.43
45 2026-08-17 14:42 639225745123193922
14 ms 205.251.198.43
44 2026-08-17 14:26 639225735540597271
47 ms 205.251.198.43
43 2026-08-17 14:10 639225725894857396
35 ms 205.251.198.43
42 2026-08-17 13:54 639225716249606913
39 ms 205.251.198.43
41 2026-08-17 13:38 639225706638238179
44 ms 205.251.198.43
40 2026-08-17 13:22 639225696949691423
28 ms 205.251.198.43
39 2026-08-17 13:06 639225687286186336
16 ms 205.251.198.43
38 2026-08-17 12:50 639225677679573133
32 ms 205.251.198.43
37 2026-08-17 12:34 639225667957861024
34 ms 205.251.198.43
36 2026-08-17 12:18 639225658298791618
14 ms 205.251.198.43
35 2026-08-17 12:02 639225648583652785
170 ms 205.251.198.43
34 2026-08-17 11:09 639225617000524308
6 ms 205.251.198.43
33 2026-08-17 10:53 639225607668541600
48 ms 205.251.198.43
32 2026-08-17 10:37 639225598117279238
2080 ms 205.251.198.43
31 2026-08-17 10:22 639225588751002710
15 ms 205.251.198.43
30 2026-08-17 10:06 639225579295831051
39 ms 205.251.198.43
29 2026-08-17 09:50 639225569761469940
4 ms 205.251.198.43
28 2026-08-17 09:34 639225560161422333
-
27 2026-08-17 09:18 639225550739955565
30 ms 205.251.198.43
26 2026-08-17 09:02 639225541125222426
19 ms 205.251.198.43
25 2026-08-17 08:46 639225531526675983
12 ms 205.251.198.43
24 2026-08-17 08:30 639225521915528222
7 ms 205.251.198.43
23 2026-08-17 08:14 639225512148151789
10 ms 205.251.198.43
22 2026-08-17 07:22 639225480786142412
17 ms 205.251.198.43
21 2026-08-17 07:06 639225471394348551
2040 ms 205.251.198.43
20 2026-08-17 06:50 639225462031685068
44 ms 205.251.198.43
19 2026-08-17 06:35 639225452639458328
26 ms 205.251.198.43
18 2026-08-17 06:19 639225443300966543
36 ms 205.251.198.43
17 2026-08-17 06:04 639225433880499379
39 ms 205.251.198.43
16 2026-08-17 05:48 639225424395198277
89 ms 205.251.198.43
15 2026-08-17 05:32 639225414744137487
38 ms 205.251.198.43
14 2026-08-17 05:16 639225405186783164
12 ms 205.251.198.43
13 2026-08-17 05:00 639225395563669822
4304 ms 205.251.198.43
12 2026-08-17 04:44 639225386076645158
41 ms 205.251.198.43
11 2026-08-17 04:28 639225376620669704
36 ms 205.251.198.43
10 2026-08-17 03:36 639225345580892706
31 ms 205.251.198.43
9 2026-08-17 03:21 639225336207383710
61 ms 205.251.198.43
8 2026-08-17 03:05 639225326726565001
132 ms 205.251.198.43
7 2026-08-17 02:49 639225317249271010
59 ms 205.251.198.43
6 2026-08-17 01:58 639225286280886044
67 ms 205.251.198.43
5 2026-08-17 01:42 639225276872567548
4 ms 205.251.198.43
4 2026-08-17 01:26 639225267353865348
15 ms 205.251.198.43
3 2026-08-17 01:11 639225258033914248
17 ms 205.251.198.43
2 2026-08-17 00:18 639225226652221583
35 ms 205.251.198.43
1 2026-08-17 00:02 639225217156387684
42 ms 205.251.198.43