DNS response history for ns1.rootgroup.com

ns1.rootgroup.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 2026-08-10. For this date, NameServerHistory found 82 DNS check records, 81 successful responses, 1 failed responses, and 294 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 ns1.rootgroup.com.
Records on Selected Date

82

Historical checks stored for this nameserver on selected date

Average Latency

294 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

199.88.250.11

Most recently resolved hosting IP on selected date

Successful Responses

81

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 ns1.rootgroup.com

Showing DNS history for 2026-08-10 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
82 2026-08-10 23:59 639220027366289509
139 ms 199.88.250.11
81 2026-08-10 23:44 639220018272941900
208 ms 199.88.250.11
80 2026-08-10 23:29 639220009109892969
142 ms 199.88.250.11
79 2026-08-10 23:13 639220000040489788
3 ms 199.88.250.11
78 2026-08-10 22:59 639219991197135747
127 ms 199.88.250.11
77 2026-08-10 22:43 639219982104540014
258 ms 199.88.250.11
76 2026-08-10 22:29 639219973150300215
140 ms 199.88.250.11
75 2026-08-10 22:13 639219964188486697
213 ms 199.88.250.11
74 2026-08-10 21:58 639219954995921784
165 ms 199.88.250.11
73 2026-08-10 21:43 639219945559908104
133 ms 199.88.250.11
72 2026-08-10 20:50 639219914137782273
163 ms 199.88.250.11
71 2026-08-10 20:35 639219904858355064
143 ms 199.88.250.11
70 2026-08-10 20:19 639219895655263396
265 ms 199.88.250.11
69 2026-08-10 20:04 639219886527091074
207 ms 199.88.250.11
68 2026-08-10 19:49 639219877343266628
106 ms 199.88.250.11
67 2026-08-10 19:33 639219868177358195
199 ms 199.88.250.11
66 2026-08-10 19:18 639219859159581515
146 ms 199.88.250.11
65 2026-08-10 19:03 639219850124020182
231 ms 199.88.250.11
64 2026-08-10 18:48 639219840940124840
2155 ms 199.88.250.11
63 2026-08-10 18:33 639219831829876486
105 ms 199.88.250.11
62 2026-08-10 18:17 639219822587759143
464 ms 199.88.250.11
61 2026-08-10 18:02 639219813247114428
214 ms 199.88.250.11
60 2026-08-10 17:08 639219781959606396
150 ms 199.88.250.11
59 2026-08-10 16:53 639219772658305431
139 ms 199.88.250.11
58 2026-08-10 16:37 639219763454523027
133 ms 199.88.250.11
57 2026-08-10 16:22 639219754279127815
-
56 2026-08-10 16:06 639219745087467767
225 ms 199.88.250.11
55 2026-08-10 15:51 639219735900678107
143 ms 199.88.250.11
54 2026-08-10 15:36 639219726531461979
300 ms 199.88.250.11
53 2026-08-10 15:20 639219717415222156
138 ms 199.88.250.11
52 2026-08-10 15:05 639219708266470863
131 ms 199.88.250.11
51 2026-08-10 14:50 639219699049479559
225 ms 199.88.250.11
50 2026-08-10 14:34 639219689775815194
203 ms 199.88.250.11
49 2026-08-10 14:19 639219680511810632
210 ms 199.88.250.11
48 2026-08-10 13:26 639219648997191257
243 ms 199.88.250.11
47 2026-08-10 13:10 639219639938909436
183 ms 199.88.250.11
46 2026-08-10 12:55 639219630718286441
88 ms 199.88.250.11
45 2026-08-10 12:40 639219621472350410
143 ms 199.88.250.11
44 2026-08-10 12:25 639219612500421992
2156 ms 199.88.250.11
43 2026-08-10 12:09 639219603383833445
216 ms 199.88.250.11
42 2026-08-10 11:54 639219594143823358
146 ms 199.88.250.11
41 2026-08-10 11:39 639219585053166024
220 ms 199.88.250.11
40 2026-08-10 11:24 639219575885776644
174 ms 199.88.250.11
39 2026-08-10 11:09 639219566844532361
2155 ms 199.88.250.11
38 2026-08-10 10:53 639219557705808294
232 ms 199.88.250.11
37 2026-08-10 10:38 639219548482688649
163 ms 199.88.250.11
36 2026-08-10 09:46 639219517492763539
2109 ms 199.88.250.11
35 2026-08-10 09:32 639219508755773605
207 ms 199.88.250.11
34 2026-08-10 09:17 639219499852103863
140 ms 199.88.250.11
33 2026-08-10 09:02 639219490893714387
187 ms 199.88.250.11
32 2026-08-10 08:48 639219482299305521
107 ms 199.88.250.11
31 2026-08-10 08:33 639219473613114853
221 ms 199.88.250.11
30 2026-08-10 08:19 639219465061138643
163 ms 199.88.250.11
29 2026-08-10 08:05 639219456616129015
214 ms 199.88.250.11
28 2026-08-10 07:50 639219447974008557
54 ms 199.88.250.11
27 2026-08-10 07:36 639219439498255213
134 ms 199.88.250.11
26 2026-08-10 07:22 639219430664872256
109 ms 199.88.250.11
25 2026-08-10 07:07 639219421757560037
248 ms 199.88.250.11
24 2026-08-10 06:15 639219390773218684
157 ms 199.88.250.11
23 2026-08-10 06:01 639219382205367722
183 ms 199.88.250.11
22 2026-08-10 05:46 639219373711937615
2156 ms 199.88.250.11
21 2026-08-10 05:32 639219365088558404
200 ms 199.88.250.11
20 2026-08-10 05:18 639219356348833255
236 ms 199.88.250.11
19 2026-08-10 05:03 639219347860053478
206 ms 199.88.250.11
18 2026-08-10 04:49 639219339173195121
133 ms 199.88.250.11
17 2026-08-10 04:35 639219330642664669
22 ms 199.88.250.11
16 2026-08-10 04:20 639219322058698995
30 ms 199.88.250.11
15 2026-08-10 04:06 639219313564344199
225 ms 199.88.250.11
14 2026-08-10 03:52 639219304775113236
222 ms 199.88.250.11
13 2026-08-10 03:37 639219295706181119
207 ms 199.88.250.11
12 2026-08-10 02:46 639219264663923254
216 ms 199.88.250.11
11 2026-08-10 02:31 639219256015178099
221 ms 199.88.250.11
10 2026-08-10 02:17 639219247509540188
178 ms 199.88.250.11
9 2026-08-10 02:03 639219238999539092
143 ms 199.88.250.11
8 2026-08-10 01:48 639219230498823902
24 ms 199.88.250.11
7 2026-08-10 01:34 639219221706460911
140 ms 199.88.250.11
6 2026-08-10 01:19 639219212930606887
144 ms 199.88.250.11
5 2026-08-10 01:05 639219204307908525
135 ms 199.88.250.11
4 2026-08-10 00:50 639219195720181470
219 ms 199.88.250.11
3 2026-08-10 00:36 639219186898174002
128 ms 199.88.250.11
2 2026-08-10 00:21 639219178004946976
205 ms 199.88.250.11
1 2026-08-10 00:06 639219168958805474
131 ms 199.88.250.11