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

d.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 2026-08-16. For this date, NameServerHistory found 61 DNS check records, 61 successful responses, 0 failed responses, and 381 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 d.root--servers.com.
Records on Selected Date

61

Historical checks stored for this nameserver on selected date

Average Latency

381 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

198.144.183.102

Most recently resolved hosting IP on selected date

Successful Responses

61

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 d.root--servers.com

Showing DNS history for 2026-08-16 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
61 2026-08-16 23:57 639225207490611656
219 ms 198.144.183.102
60 2026-08-16 23:41 639225198045815385
2132 ms 198.144.183.102
59 2026-08-16 22:48 639225166825544741
228 ms 198.144.183.102
58 2026-08-16 22:33 639225157549461269
230 ms 198.144.183.102
57 2026-08-16 22:17 639225147914556308
2142 ms 198.144.183.102
56 2026-08-16 22:01 639225138472322960
245 ms 198.144.183.102
55 2026-08-16 21:09 639225107211236826
3 ms 198.144.183.102
54 2026-08-16 20:53 639225097684457510
221 ms 198.144.183.102
53 2026-08-16 20:37 639225087942913396
223 ms 198.144.183.102
52 2026-08-16 20:21 639225078238684183
223 ms 198.144.183.102
51 2026-08-16 19:29 639225046944151094
224 ms 198.144.183.102
50 2026-08-16 19:13 639225037234857231
231 ms 198.144.183.102
49 2026-08-16 18:56 639225027423459920
233 ms 198.144.183.102
48 2026-08-16 18:40 639225017891613027
2138 ms 198.144.183.102
47 2026-08-16 17:48 639224986298183527
229 ms 198.144.183.102
46 2026-08-16 17:32 639224976567107023
147 ms 198.144.183.102
45 2026-08-16 17:15 639224966709723386
217 ms 198.144.183.102
44 2026-08-16 16:59 639224957175756942
224 ms 198.144.183.102
43 2026-08-16 16:07 639224925782379869
265 ms 198.144.183.102
42 2026-08-16 15:51 639224916429532459
223 ms 198.144.183.102
41 2026-08-16 15:35 639224906878325623
234 ms 198.144.183.102
40 2026-08-16 15:19 639224897258974385
222 ms 198.144.183.102
39 2026-08-16 14:27 639224866169532828
224 ms 198.144.183.102
38 2026-08-16 14:12 639224856561831915
225 ms 198.144.183.102
37 2026-08-16 13:55 639224846830897794
226 ms 198.144.183.102
36 2026-08-16 13:39 639224836975863283
238 ms 198.144.183.102
35 2026-08-16 12:46 639224804985340946
222 ms 198.144.183.102
34 2026-08-16 12:30 639224795567782333
217 ms 198.144.183.102
33 2026-08-16 12:14 639224785914225250
228 ms 198.144.183.102
32 2026-08-16 11:58 639224776383854998
221 ms 198.144.183.102
31 2026-08-16 11:05 639224744252113993
227 ms 198.144.183.102
30 2026-08-16 10:49 639224734238905542
223 ms 198.144.183.102
29 2026-08-16 10:32 639224724335031221
231 ms 198.144.183.102
28 2026-08-16 10:15 639224714475244430
221 ms 198.144.183.102
27 2026-08-16 09:20 639224681063874153
224 ms 198.144.183.102
26 2026-08-16 09:03 639224671038956665
222 ms 198.144.183.102
25 2026-08-16 08:46 639224661079806122
222 ms 198.144.183.102
24 2026-08-16 08:30 639224651169993038
831 ms 198.144.183.102
23 2026-08-16 07:35 639224618882283050
2175 ms 198.144.183.102
22 2026-08-16 07:20 639224609519965372
3 ms 198.144.183.102
21 2026-08-16 07:04 639224599969658888
229 ms 198.144.183.102
20 2026-08-16 06:48 639224590360343307
231 ms 198.144.183.102
19 2026-08-16 05:56 639224558901831832
2 ms 198.144.183.102
18 2026-08-16 05:40 639224549678210576
246 ms 198.144.183.102
17 2026-08-16 05:25 639224540433420642
228 ms 198.144.183.102
16 2026-08-16 05:09 639224531046032443
231 ms 198.144.183.102
15 2026-08-16 04:17 639224499638024410
10 ms 198.144.183.102
14 2026-08-16 04:01 639224490358783451
240 ms 198.144.183.102
13 2026-08-16 03:46 639224481111410545
252 ms 198.144.183.102
12 2026-08-16 03:30 639224471809153772
242 ms 198.144.183.102
11 2026-08-16 02:37 639224440124457324
3 ms 198.144.183.102
10 2026-08-16 02:22 639224430921105721
237 ms 198.144.183.102
9 2026-08-16 02:07 639224421455433103
246 ms 198.144.183.102
8 2026-08-16 01:51 639224412089740331
228 ms 198.144.183.102
7 2026-08-16 01:35 639224403168392868
113 ms 198.144.183.102
6 2026-08-16 01:20 639224393856251387
2129 ms 198.144.183.102
5 2026-08-16 01:05 639224384677141438
232 ms 198.144.183.102
4 2026-08-16 00:50 639224375597986398
713 ms 198.144.183.102
3 2026-08-16 00:34 639224366430296466
142 ms 198.144.183.102
2 2026-08-16 00:19 639224357218176789
217 ms 198.144.183.102
1 2026-08-16 00:03 639224347685767174
232 ms 198.144.183.102