DNS response history for c.root--servers.com

c.root--servers.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 77 DNS check records, 77 successful responses, 0 failed responses, and 412 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 c.root--servers.com.
Records on Selected Date

77

Historical checks stored for this nameserver on selected date

Average Latency

412 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.208.11.44

Most recently resolved hosting IP on selected date

Successful Responses

77

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 c.root--servers.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
77 2026-08-11 23:59 639220888396333845
219 ms 162.208.11.44
76 2026-08-11 23:43 639220878864937382
110 ms 162.208.11.44
75 2026-08-11 22:50 639220847369072314
233 ms 162.208.11.44
74 2026-08-11 22:35 639220838037764925
152 ms 162.208.11.44
73 2026-08-11 22:19 639220828735120634
223 ms 162.208.11.44
72 2026-08-11 22:04 639220819447979766
221 ms 162.208.11.44
71 2026-08-11 21:48 639220810056531741
234 ms 162.208.11.44
70 2026-08-11 21:33 639220800745746593
189 ms 162.208.11.44
69 2026-08-11 21:17 639220791351626349
1420 ms 162.208.11.44
68 2026-08-11 21:01 639220782021256610
222 ms 162.208.11.44
67 2026-08-11 20:46 639220772603347755
3 ms 162.208.11.44
66 2026-08-11 20:30 639220763224057047
226 ms 162.208.11.44
65 2026-08-11 20:14 639220753691117767
1408 ms 162.208.11.44
64 2026-08-11 19:58 639220744107836218
227 ms 162.208.11.44
63 2026-08-11 19:04 639220711927629898
118 ms 162.208.11.44
62 2026-08-11 18:48 639220702299437921
219 ms 162.208.11.44
61 2026-08-11 18:32 639220692505468181
110 ms 162.208.11.44
60 2026-08-11 18:16 639220682669911239
828 ms 162.208.11.44
59 2026-08-11 18:00 639220672929841526
112 ms 162.208.11.44
58 2026-08-11 17:43 639220663225662315
220 ms 162.208.11.44
57 2026-08-11 17:27 639220653846255684
837 ms 162.208.11.44
56 2026-08-11 17:12 639220644420909059
723 ms 162.208.11.44
55 2026-08-11 16:56 639220635074970435
1415 ms 162.208.11.44
54 2026-08-11 16:40 639220625614385966
726 ms 162.208.11.44
53 2026-08-11 16:25 639220616132212636
826 ms 162.208.11.44
52 2026-08-11 16:09 639220606533651662
852 ms 162.208.11.44
51 2026-08-11 15:15 639220574514514318
1388 ms 162.208.11.44
50 2026-08-11 14:59 639220565124823874
222 ms 162.208.11.44
49 2026-08-11 14:44 639220555799311478
801 ms 162.208.11.44
48 2026-08-11 14:28 639220546481577614
1422 ms 162.208.11.44
47 2026-08-11 14:13 639220537036533154
259 ms 162.208.11.44
46 2026-08-11 13:57 639220527719177174
121 ms 162.208.11.44
45 2026-08-11 13:41 639220518173088308
159 ms 162.208.11.44
44 2026-08-11 13:25 639220508902896243
234 ms 162.208.11.44
43 2026-08-11 13:10 639220499455923005
239 ms 162.208.11.44
42 2026-08-11 12:54 639220490082583768
228 ms 162.208.11.44
41 2026-08-11 12:39 639220480636590998
234 ms 162.208.11.44
40 2026-08-11 12:23 639220469585029273
224 ms 162.208.11.44
39 2026-08-11 11:28 639220438074188884
120 ms 162.208.11.44
38 2026-08-11 11:12 639220428789720049
134 ms 162.208.11.44
37 2026-08-11 10:57 639220419558302820
712 ms 162.208.11.44
36 2026-08-11 10:41 639220410448738795
134 ms 162.208.11.44
35 2026-08-11 10:26 639220401034081530
228 ms 162.208.11.44
34 2026-08-11 10:10 639220391766674161
2138 ms 162.208.11.44
33 2026-08-11 09:55 639220382275807148
854 ms 162.208.11.44
32 2026-08-11 09:39 639220373034162867
816 ms 162.208.11.44
31 2026-08-11 09:24 639220363994971859
119 ms 162.208.11.44
30 2026-08-11 09:08 639220354563965455
110 ms 162.208.11.44
29 2026-08-11 08:53 639220345437414880
130 ms 162.208.11.44
28 2026-08-11 08:37 639220336024248987
819 ms 162.208.11.44
27 2026-08-11 07:44 639220304233635692
2119 ms 162.208.11.44
26 2026-08-11 07:29 639220294872170960
114 ms 162.208.11.44
25 2026-08-11 07:13 639220285547177980
220 ms 162.208.11.44
24 2026-08-11 06:58 639220276337941315
5 ms 162.208.11.44
23 2026-08-11 06:42 639220267175191677
109 ms 162.208.11.44
22 2026-08-11 06:27 639220257981518924
229 ms 162.208.11.44
21 2026-08-11 06:12 639220249265489070
227 ms 162.208.11.44
20 2026-08-11 05:58 639220240700249205
3 ms 162.208.11.44
19 2026-08-11 05:44 639220231975029986
133 ms 162.208.11.44
18 2026-08-11 05:29 639220223261176932
145 ms 162.208.11.44
17 2026-08-11 05:14 639220214366718456
1636 ms 162.208.11.44
16 2026-08-11 04:59 639220205306334524
234 ms 162.208.11.44
15 2026-08-11 04:08 639220174463175061
2 ms 162.208.11.44
14 2026-08-11 03:54 639220165777190438
138 ms 162.208.11.44
13 2026-08-11 03:39 639220156880374825
256 ms 162.208.11.44
12 2026-08-11 03:24 639220148139986945
111 ms 162.208.11.44
11 2026-08-11 03:10 639220139271074299
223 ms 162.208.11.44
10 2026-08-11 02:55 639220130565901336
161 ms 162.208.11.44
9 2026-08-11 02:40 639220121659980575
254 ms 162.208.11.44
8 2026-08-11 02:25 639220112857650894
117 ms 162.208.11.44
7 2026-08-11 02:10 639220103767686219
157 ms 162.208.11.44
6 2026-08-11 01:55 639220094545970611
226 ms 162.208.11.44
5 2026-08-11 01:40 639220085476091081
245 ms 162.208.11.44
4 2026-08-11 01:25 639220076243751161
161 ms 162.208.11.44
3 2026-08-11 00:33 639220045322845190
221 ms 162.208.11.44
2 2026-08-11 00:19 639220036434132314
239 ms 162.208.11.44
1 2026-08-11 00:04 639220027366289509
113 ms 162.208.11.44