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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 failed responses, and 330 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

76

Historical checks stored for this nameserver on selected date

Average Latency

330 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:53

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

75

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 2026-08-15 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
76 2026-08-15 23:53 639224347685767174
13 ms 205.251.198.43
75 2026-08-15 23:38 639224338276675277
12 ms 205.251.198.43
74 2026-08-15 22:45 639224306594546649
34 ms 205.251.198.43
73 2026-08-15 22:29 639224297145423303
2079 ms 205.251.198.43
72 2026-08-15 22:13 639224287678238833
140 ms 205.251.198.43
71 2026-08-15 21:58 639224278490872828
18 ms 205.251.198.43
70 2026-08-15 21:42 639224269149307826
135 ms 205.251.198.43
69 2026-08-15 21:27 639224259868597616
85 ms 205.251.198.43
68 2026-08-15 21:11 639224250518642175
20 ms 205.251.198.43
67 2026-08-15 20:56 639224241064772383
13 ms 205.251.198.43
66 2026-08-15 20:40 639224231691099605
2091 ms 205.251.198.43
65 2026-08-15 20:25 639224222468168159
2201 ms 205.251.198.43
64 2026-08-15 20:09 639224213173899635
27 ms 205.251.198.43
63 2026-08-15 19:54 639224203914451783
22 ms 205.251.198.43
62 2026-08-15 19:01 639224172202542163
40 ms 205.251.198.43
61 2026-08-15 18:46 639224163338654093
13 ms 205.251.198.43
60 2026-08-15 18:31 639224154287995374
13 ms 205.251.198.43
59 2026-08-15 18:16 639224145118612503
7 ms 205.251.198.43
58 2026-08-15 18:01 639224135995990731
43 ms 205.251.198.43
57 2026-08-15 17:46 639224127185332624
48 ms 205.251.198.43
56 2026-08-15 17:31 639224118229289175
28 ms 205.251.198.43
55 2026-08-15 17:16 639224109273796359
78 ms 205.251.198.43
54 2026-08-15 17:01 639224100490805608
36 ms 205.251.198.43
53 2026-08-15 16:46 639224091353714490
28 ms 205.251.198.43
52 2026-08-15 16:31 639224082033126828
5 ms 205.251.198.43
51 2026-08-15 16:15 639224072736962403
12 ms 205.251.198.43
50 2026-08-15 15:23 639224041475563754
2028 ms 205.251.198.43
49 2026-08-15 15:08 639224032345604453
59 ms 205.251.198.43
48 2026-08-15 14:53 639224023169497283
48 ms 205.251.198.43
47 2026-08-15 14:37 639224013981146405
40 ms 205.251.198.43
46 2026-08-15 14:22 639224004883412586
36 ms 205.251.198.43
45 2026-08-15 14:07 639223995612880615
18 ms 205.251.198.43
44 2026-08-15 13:51 639223986271830789
36 ms 205.251.198.43
43 2026-08-15 13:36 639223977005780949
11 ms 205.251.198.43
42 2026-08-15 13:20 639223967653137793
16 ms 205.251.198.43
41 2026-08-15 13:05 639223958286010799
83 ms 205.251.198.43
40 2026-08-15 12:49 639223948936108345
16 ms 205.251.198.43
39 2026-08-15 12:33 639223939673066880
15 ms 205.251.198.43
38 2026-08-15 11:41 639223908317760530
2031 ms 205.251.198.43
37 2026-08-15 11:25 639223898992594258
2023 ms 205.251.198.43
36 2026-08-15 11:10 639223889761312823
13 ms 205.251.198.43
35 2026-08-15 10:54 639223880359273507
20 ms 205.251.198.43
34 2026-08-15 10:39 639223870920466808
56 ms 205.251.198.43
33 2026-08-15 10:23 639223861579762179
16 ms 205.251.198.43
32 2026-08-15 10:07 639223852238616009
36 ms 205.251.198.43
31 2026-08-15 09:52 639223843019815620
16 ms 205.251.198.43
30 2026-08-15 09:37 639223833669915012
10 ms 205.251.198.43
29 2026-08-15 09:21 639223824494613222
24 ms 205.251.198.43
28 2026-08-15 09:06 639223815116325293
2014 ms 205.251.198.43
27 2026-08-15 08:50 639223805493870221
9 ms 205.251.198.43
26 2026-08-15 07:57 639223774218660438
51 ms 205.251.198.43
25 2026-08-15 07:41 639223764663090372
12 ms 205.251.198.43
24 2026-08-15 07:25 639223755338811400
19 ms 205.251.198.43
23 2026-08-15 07:10 639223746019193268
2060 ms 205.251.198.43
22 2026-08-15 06:54 639223736658778104
2019 ms 205.251.198.43
21 2026-08-15 06:39 639223727330194499
46 ms 205.251.198.43
20 2026-08-15 06:23 639223717848514742
-
19 2026-08-15 06:07 639223708284754056
35 ms 205.251.198.43
18 2026-08-15 05:52 639223699061259933
39 ms 205.251.198.43
17 2026-08-15 05:36 639223689592545140
15 ms 205.251.198.43
16 2026-08-15 05:20 639223680143410810
13 ms 205.251.198.43
15 2026-08-15 05:04 639223670514517104
35 ms 205.251.198.43
14 2026-08-15 04:11 639223638855054294
21 ms 205.251.198.43
13 2026-08-15 03:56 639223629623335972
42 ms 205.251.198.43
12 2026-08-15 03:40 639223620390189495
43 ms 205.251.198.43
11 2026-08-15 03:25 639223610916950440
38 ms 205.251.198.43
10 2026-08-15 03:09 639223601597759168
12 ms 205.251.198.43
9 2026-08-15 02:54 639223592342172093
2086 ms 205.251.198.43
8 2026-08-15 02:39 639223583324121497
22 ms 205.251.198.43
7 2026-08-15 02:23 639223574086714218
35 ms 205.251.198.43
6 2026-08-15 02:08 639223564698424889
2066 ms 205.251.198.43
5 2026-08-15 01:52 639223555408664206
33 ms 205.251.198.43
4 2026-08-15 01:36 639223546000912416
29 ms 205.251.198.43
3 2026-08-15 01:21 639223536550774847
37 ms 205.251.198.43
2 2026-08-15 00:28 639223505017205611
9 ms 205.251.198.43
1 2026-08-15 00:13 639223495784410207
31 ms 205.251.198.43