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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 279 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

74

Historical checks stored for this nameserver on selected date

Average Latency

279 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:49

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

74

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 ns1.rootgroup.com

Showing DNS history for 2026-08-19 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
74 2026-08-19 23:49 639227795899225951
206 ms 199.88.250.11
73 2026-08-19 23:33 639227786351762008
2142 ms 199.88.250.11
72 2026-08-19 23:17 639227776640591733
141 ms 199.88.250.11
71 2026-08-19 23:01 639227767128841282
249 ms 199.88.250.11
70 2026-08-19 22:45 639227757477304711
307 ms 199.88.250.11
69 2026-08-19 22:28 639227747572098014
134 ms 199.88.250.11
68 2026-08-19 22:11 639227737588613113
213 ms 199.88.250.11
67 2026-08-19 21:19 639227706134603955
158 ms 199.88.250.11
66 2026-08-19 21:03 639227696589027396
154 ms 199.88.250.11
65 2026-08-19 20:47 639227687097707639
110 ms 199.88.250.11
64 2026-08-19 20:31 639227677474464487
216 ms 199.88.250.11
63 2026-08-19 20:15 639227667767441118
167 ms 199.88.250.11
62 2026-08-19 19:59 639227657984833832
100 ms 199.88.250.11
61 2026-08-19 19:42 639227648079992640
149 ms 199.88.250.11
60 2026-08-19 19:26 639227638125048441
212 ms 199.88.250.11
59 2026-08-19 19:09 639227628211392142
106 ms 199.88.250.11
58 2026-08-19 18:52 639227618261696275
103 ms 199.88.250.11
57 2026-08-19 18:36 639227608366233645
204 ms 199.88.250.11
56 2026-08-19 18:19 639227598301787588
145 ms 199.88.250.11
55 2026-08-19 17:26 639227566241010716
199 ms 199.88.250.11
54 2026-08-19 17:10 639227556454538959
2136 ms 199.88.250.11
53 2026-08-19 16:53 639227546640305542
109 ms 199.88.250.11
52 2026-08-19 16:37 639227536965466472
207 ms 199.88.250.11
51 2026-08-19 16:20 639227527048658280
110 ms 199.88.250.11
50 2026-08-19 16:04 639227517386634438
9 ms 199.88.250.11
49 2026-08-19 15:48 639227507459551637
205 ms 199.88.250.11
48 2026-08-19 15:31 639227497515595277
169 ms 199.88.250.11
47 2026-08-19 15:15 639227487441798036
209 ms 199.88.250.11
46 2026-08-19 14:58 639227477445551863
102 ms 199.88.250.11
45 2026-08-19 14:41 639227467297067891
314 ms 199.88.250.11
44 2026-08-19 14:24 639227457057795635
119 ms 199.88.250.11
43 2026-08-19 13:31 639227425244777397
202 ms 199.88.250.11
42 2026-08-19 13:14 639227415422116485
141 ms 199.88.250.11
41 2026-08-19 12:58 639227405307256053
105 ms 199.88.250.11
40 2026-08-19 12:41 639227395396602630
237 ms 199.88.250.11
39 2026-08-19 12:24 639227385510363611
306 ms 199.88.250.11
38 2026-08-19 12:08 639227375508324850
324 ms 199.88.250.11
37 2026-08-19 11:51 639227365326611906
2154 ms 199.88.250.11
36 2026-08-19 11:34 639227355360014208
152 ms 199.88.250.11
35 2026-08-19 11:17 639227345036782165
138 ms 199.88.250.11
34 2026-08-19 11:00 639227334992964533
116 ms 199.88.250.11
33 2026-08-19 10:44 639227324986605572
106 ms 199.88.250.11
32 2026-08-19 10:27 639227314928414539
362 ms 199.88.250.11
31 2026-08-19 09:34 639227283029182134
107 ms 199.88.250.11
30 2026-08-19 09:17 639227273294779350
206 ms 199.88.250.11
29 2026-08-19 09:01 639227263525231313
210 ms 199.88.250.11
28 2026-08-19 08:45 639227253578313363
205 ms 199.88.250.11
27 2026-08-19 08:28 639227243649973322
211 ms 199.88.250.11
26 2026-08-19 08:11 639227233581059317
101 ms 199.88.250.11
25 2026-08-19 07:55 639227223667352067
209 ms 199.88.250.11
24 2026-08-19 07:38 639227213714837066
219 ms 199.88.250.11
23 2026-08-19 07:21 639227203701208496
208 ms 199.88.250.11
22 2026-08-19 07:05 639227193643202179
146 ms 199.88.250.11
21 2026-08-19 06:48 639227183584431597
109 ms 199.88.250.11
20 2026-08-19 06:31 639227173347403088
203 ms 199.88.250.11
19 2026-08-19 05:38 639227141523007601
210 ms 199.88.250.11
18 2026-08-19 05:22 639227131785931574
181 ms 199.88.250.11
17 2026-08-19 05:06 639227122176475389
215 ms 199.88.250.11
16 2026-08-19 04:50 639227112668934596
165 ms 199.88.250.11
15 2026-08-19 04:33 639227102773292788
212 ms 199.88.250.11
14 2026-08-19 04:17 639227093141136930
258 ms 199.88.250.11
13 2026-08-19 04:01 639227083449420147
110 ms 199.88.250.11
12 2026-08-19 03:45 639227073771748493
143 ms 199.88.250.11
11 2026-08-19 03:29 639227063977347614
2155 ms 199.88.250.11
10 2026-08-19 03:12 639227054253519024
271 ms 199.88.250.11
9 2026-08-19 02:56 639227044381963886
36 ms 199.88.250.11
8 2026-08-19 02:40 639227034441085514
204 ms 199.88.250.11
7 2026-08-19 01:47 639227003126489968
132 ms 199.88.250.11
6 2026-08-19 01:31 639226993456311614
212 ms 199.88.250.11
5 2026-08-19 01:15 639226983847312345
104 ms 199.88.250.11
4 2026-08-19 00:59 639226974357874853
103 ms 199.88.250.11
3 2026-08-19 00:43 639226964670484721
103 ms 199.88.250.11
2 2026-08-19 00:27 639226954857899696
227 ms 199.88.250.11
1 2026-08-19 00:11 639226945091603488
3 ms 199.88.250.11