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 2026-08-11. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 failed responses, and 202 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

202 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 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

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 2026-08-11 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 2026-08-11 23:47 639220888396333845
37 ms 205.251.198.43
75 2026-08-11 23:32 639220878864937382
16 ms 205.251.198.43
74 2026-08-11 22:39 639220847369072314
16 ms 205.251.198.43
73 2026-08-11 22:24 639220838037764925
2026 ms 205.251.198.43
72 2026-08-11 22:08 639220828735120634
4 ms 205.251.198.43
71 2026-08-11 21:53 639220819447979766
13 ms 205.251.198.43
70 2026-08-11 21:37 639220810056531741
18 ms 205.251.198.43
69 2026-08-11 21:21 639220800745746593
63 ms 205.251.198.43
68 2026-08-11 21:06 639220791351626349
66 ms 205.251.198.43
67 2026-08-11 20:50 639220782021256610
59 ms 205.251.198.43
66 2026-08-11 20:35 639220772603347755
41 ms 205.251.198.43
65 2026-08-11 20:19 639220763224057047
66 ms 205.251.198.43
64 2026-08-11 20:03 639220753691117767
26 ms 205.251.198.43
63 2026-08-11 19:47 639220744107836218
25 ms 205.251.198.43
62 2026-08-11 18:53 639220711927629898
2157 ms 205.251.198.43
61 2026-08-11 18:37 639220702299437921
68 ms 205.251.198.43
60 2026-08-11 18:20 639220692505468181
28 ms 205.251.198.43
59 2026-08-11 18:04 639220682669911239
52 ms 205.251.198.43
58 2026-08-11 17:48 639220672929841526
63 ms 205.251.198.43
57 2026-08-11 17:32 639220663225662315
42 ms 205.251.198.43
56 2026-08-11 17:16 639220653846255684
75 ms 205.251.198.43
55 2026-08-11 17:00 639220644420909059
45 ms 205.251.198.43
54 2026-08-11 16:45 639220635074970435
41 ms 205.251.198.43
53 2026-08-11 16:29 639220625614385966
-
52 2026-08-11 16:13 639220616132212636
2092 ms 205.251.198.43
51 2026-08-11 15:57 639220606533651662
70 ms 205.251.198.43
50 2026-08-11 15:04 639220574514514318
23 ms 205.251.198.43
49 2026-08-11 14:48 639220565124823874
12 ms 205.251.198.43
48 2026-08-11 14:33 639220555799311478
40 ms 205.251.198.43
47 2026-08-11 14:17 639220546481577614
19 ms 205.251.198.43
46 2026-08-11 14:01 639220537036533154
9 ms 205.251.198.43
45 2026-08-11 13:46 639220527719177174
14 ms 205.251.198.43
44 2026-08-11 13:30 639220518173088308
22 ms 205.251.198.43
43 2026-08-11 13:14 639220508902896243
21 ms 205.251.198.43
42 2026-08-11 12:59 639220499455923005
37 ms 205.251.198.43
41 2026-08-11 12:43 639220490082583768
44 ms 205.251.198.43
40 2026-08-11 12:27 639220480636590998
22 ms 205.251.198.43
39 2026-08-11 12:09 639220469585029273
217 ms 205.251.198.43
38 2026-08-11 11:16 639220438074188884
95 ms 205.251.198.43
37 2026-08-11 11:01 639220428789720049
52 ms 205.251.198.43
36 2026-08-11 10:45 639220419558302820
39 ms 205.251.198.43
35 2026-08-11 10:30 639220410448738795
2039 ms 205.251.198.43
34 2026-08-11 10:15 639220401034081530
71 ms 205.251.198.43
33 2026-08-11 09:59 639220391766674161
25 ms 205.251.198.43
32 2026-08-11 09:43 639220382275807148
2030 ms 205.251.198.43
31 2026-08-11 09:28 639220373034162867
39 ms 205.251.198.43
30 2026-08-11 09:13 639220363994971859
73 ms 205.251.198.43
29 2026-08-11 08:57 639220354563965455
18 ms 205.251.198.43
28 2026-08-11 08:42 639220345437414880
50 ms 205.251.198.43
27 2026-08-11 08:26 639220336024248987
2045 ms 205.251.198.43
26 2026-08-11 07:33 639220304233635692
19 ms 205.251.198.43
25 2026-08-11 07:18 639220294872170960
55 ms 205.251.198.43
24 2026-08-11 07:02 639220285547177980
21 ms 205.251.198.43
23 2026-08-11 06:47 639220276337941315
15 ms 205.251.198.43
22 2026-08-11 06:32 639220267175191677
34 ms 205.251.198.43
21 2026-08-11 06:16 639220257981518924
39 ms 205.251.198.43
20 2026-08-11 06:02 639220249265489070
12 ms 205.251.198.43
19 2026-08-11 05:47 639220240700249205
8 ms 205.251.198.43
18 2026-08-11 05:33 639220231975029986
27 ms 205.251.198.43
17 2026-08-11 05:18 639220223261176932
124 ms 205.251.198.43
16 2026-08-11 05:04 639220214366718456
32 ms 205.251.198.43
15 2026-08-11 04:48 639220205306334524
7 ms 205.251.198.43
14 2026-08-11 03:57 639220174463175061
29 ms 205.251.198.43
13 2026-08-11 03:43 639220165777190438
39 ms 205.251.198.43
12 2026-08-11 03:28 639220156880374825
22 ms 205.251.198.43
11 2026-08-11 03:13 639220148139986945
40 ms 205.251.198.43
10 2026-08-11 02:59 639220139271074299
10 ms 205.251.198.43
9 2026-08-11 02:44 639220130565901336
10 ms 205.251.198.43
8 2026-08-11 02:29 639220121659980575
39 ms 205.251.198.43
7 2026-08-11 02:14 639220112857650894
145 ms 205.251.198.43
6 2026-08-11 01:59 639220103767686219
20 ms 205.251.198.43
5 2026-08-11 01:44 639220094545970611
7 ms 205.251.198.43
4 2026-08-11 01:29 639220085476091081
23 ms 205.251.198.43
3 2026-08-11 01:13 639220076243751161
8 ms 205.251.198.43
2 2026-08-11 00:22 639220045322845190
17 ms 205.251.198.43
1 2026-08-11 00:07 639220036434132314
58 ms 205.251.198.43