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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 413 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

76

Historical checks stored for this nameserver on selected date

Average Latency

413 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:48

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

76

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 2026-08-15 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 23:48 639224338276675277
110 ms 162.208.11.44
75 2026-08-15 22:55 639224306594546649
153 ms 162.208.11.44
74 2026-08-15 22:40 639224297145423303
2200 ms 162.208.11.44
73 2026-08-15 22:24 639224287678238833
118 ms 162.208.11.44
72 2026-08-15 22:08 639224278490872828
138 ms 162.208.11.44
71 2026-08-15 21:53 639224269149307826
219 ms 162.208.11.44
70 2026-08-15 21:37 639224259868597616
118 ms 162.208.11.44
69 2026-08-15 21:22 639224250518642175
3 ms 162.208.11.44
68 2026-08-15 21:06 639224241064772383
1800 ms 162.208.11.44
67 2026-08-15 20:50 639224231691099605
168 ms 162.208.11.44
66 2026-08-15 20:35 639224222468168159
119 ms 162.208.11.44
65 2026-08-15 20:19 639224213173899635
111 ms 162.208.11.44
64 2026-08-15 20:04 639224203914451783
121 ms 162.208.11.44
63 2026-08-15 19:11 639224172202542163
5 ms 162.208.11.44
62 2026-08-15 18:56 639224163338654093
5 ms 162.208.11.44
61 2026-08-15 18:41 639224154287995374
124 ms 162.208.11.44
60 2026-08-15 18:26 639224145118612503
110 ms 162.208.11.44
59 2026-08-15 18:11 639224135995990731
2142 ms 162.208.11.44
58 2026-08-15 17:56 639224127185332624
2 ms 162.208.11.44
57 2026-08-15 17:41 639224118229289175
2 ms 162.208.11.44
56 2026-08-15 17:26 639224109273796359
143 ms 162.208.11.44
55 2026-08-15 17:11 639224100490805608
149 ms 162.208.11.44
54 2026-08-15 16:56 639224091353714490
215 ms 162.208.11.44
53 2026-08-15 16:41 639224082033126828
144 ms 162.208.11.44
52 2026-08-15 16:25 639224072736962403
219 ms 162.208.11.44
51 2026-08-15 15:33 639224041475563754
121 ms 162.208.11.44
50 2026-08-15 15:18 639224032345604453
228 ms 162.208.11.44
49 2026-08-15 15:02 639224023169497283
131 ms 162.208.11.44
48 2026-08-15 14:47 639224013981146405
3770 ms 162.208.11.44
47 2026-08-15 14:32 639224004883412586
1726 ms 162.208.11.44
46 2026-08-15 14:17 639223995612880615
230 ms 162.208.11.44
45 2026-08-15 14:01 639223986271830789
220 ms 162.208.11.44
44 2026-08-15 13:45 639223977005780949
112 ms 162.208.11.44
43 2026-08-15 13:30 639223967653137793
133 ms 162.208.11.44
42 2026-08-15 13:14 639223958286010799
233 ms 162.208.11.44
41 2026-08-15 12:59 639223948936108345
221 ms 162.208.11.44
40 2026-08-15 12:43 639223939673066880
226 ms 162.208.11.44
39 2026-08-15 11:51 639223908317760530
119 ms 162.208.11.44
38 2026-08-15 11:36 639223898992594258
4 ms 162.208.11.44
37 2026-08-15 11:20 639223889761312823
223 ms 162.208.11.44
36 2026-08-15 11:05 639223880359273507
219 ms 162.208.11.44
35 2026-08-15 10:49 639223870920466808
123 ms 162.208.11.44
34 2026-08-15 10:33 639223861579762179
3 ms 162.208.11.44
33 2026-08-15 10:18 639223852238616009
3 ms 162.208.11.44
32 2026-08-15 10:02 639223843019815620
214 ms 162.208.11.44
31 2026-08-15 09:47 639223833669915012
225 ms 162.208.11.44
30 2026-08-15 09:31 639223824494613222
4 ms 162.208.11.44
29 2026-08-15 09:16 639223815116325293
232 ms 162.208.11.44
28 2026-08-15 09:00 639223805493870221
108 ms 162.208.11.44
27 2026-08-15 08:07 639223774218660438
237 ms 162.208.11.44
26 2026-08-15 07:52 639223764663090372
11 ms 162.208.11.44
25 2026-08-15 07:36 639223755338811400
126 ms 162.208.11.44
24 2026-08-15 07:21 639223746019193268
810 ms 162.208.11.44
23 2026-08-15 07:05 639223736658778104
4 ms 162.208.11.44
22 2026-08-15 06:49 639223727330194499
216 ms 162.208.11.44
21 2026-08-15 06:34 639223717848514742
113 ms 162.208.11.44
20 2026-08-15 06:18 639223708284754056
220 ms 162.208.11.44
19 2026-08-15 06:02 639223699061259933
107 ms 162.208.11.44
18 2026-08-15 05:47 639223689592545140
1657 ms 162.208.11.44
17 2026-08-15 05:31 639223680143410810
225 ms 162.208.11.44
16 2026-08-15 05:15 639223670514517104
3732 ms 162.208.11.44
15 2026-08-15 04:22 639223638855054294
221 ms 162.208.11.44
14 2026-08-15 04:06 639223629623335972
3 ms 162.208.11.44
13 2026-08-15 03:51 639223620390189495
2008 ms 162.208.11.44
12 2026-08-15 03:35 639223610916950440
220 ms 162.208.11.44
11 2026-08-15 03:20 639223601597759168
219 ms 162.208.11.44
10 2026-08-15 03:04 639223592342172093
218 ms 162.208.11.44
9 2026-08-15 02:49 639223583324121497
111 ms 162.208.11.44
8 2026-08-15 02:34 639223574086714218
233 ms 162.208.11.44
7 2026-08-15 02:18 639223564698424889
2110 ms 162.208.11.44
6 2026-08-15 02:03 639223555408664206
222 ms 162.208.11.44
5 2026-08-15 01:47 639223546000912416
223 ms 162.208.11.44
4 2026-08-15 01:31 639223536550774847
214 ms 162.208.11.44
3 2026-08-15 00:39 639223505017205611
220 ms 162.208.11.44
2 2026-08-15 00:23 639223495784410207
3 ms 162.208.11.44
1 2026-08-15 00:08 639223486524583054
237 ms 162.208.11.44