DNS response history for ns1.rootflags.org

ns1.rootflags.org 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 267 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.rootflags.org.
Records on Selected Date

77

Historical checks stored for this nameserver on selected date

Average Latency

267 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

209.208.28.145

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 ns1.rootflags.org

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 23:54 639220888396333845
2131 ms 209.208.28.145
76 2026-08-11 23:38 639220878864937382
249 ms 209.208.28.145
75 2026-08-11 22:46 639220847369072314
2116 ms 209.208.28.145
74 2026-08-11 22:30 639220838037764925
266 ms 209.208.28.145
73 2026-08-11 22:14 639220828735120634
130 ms 209.208.28.145
72 2026-08-11 21:59 639220819447979766
350 ms 209.208.28.145
71 2026-08-11 21:44 639220810056531741
133 ms 209.208.28.145
70 2026-08-11 21:28 639220800745746593
115 ms 209.208.28.145
69 2026-08-11 21:12 639220791351626349
113 ms 209.208.28.145
68 2026-08-11 20:57 639220782021256610
216 ms 209.208.28.145
67 2026-08-11 20:41 639220772603347755
3 ms 209.208.28.145
66 2026-08-11 20:25 639220763224057047
250 ms 209.208.28.145
65 2026-08-11 20:10 639220753691117767
321 ms 209.208.28.145
64 2026-08-11 19:53 639220744107836218
247 ms 209.208.28.145
63 2026-08-11 19:00 639220711927629898
296 ms 209.208.28.145
62 2026-08-11 18:44 639220702299437921
268 ms 209.208.28.145
61 2026-08-11 18:28 639220692505468181
245 ms 209.208.28.145
60 2026-08-11 18:11 639220682669911239
7 ms 209.208.28.145
59 2026-08-11 17:55 639220672929841526
262 ms 209.208.28.145
58 2026-08-11 17:39 639220663225662315
142 ms 209.208.28.145
57 2026-08-11 17:23 639220653846255684
152 ms 209.208.28.145
56 2026-08-11 17:08 639220644420909059
268 ms 209.208.28.145
55 2026-08-11 16:52 639220635074970435
237 ms 209.208.28.145
54 2026-08-11 16:36 639220625614385966
253 ms 209.208.28.145
53 2026-08-11 16:20 639220616132212636
173 ms 209.208.28.145
52 2026-08-11 16:04 639220606533651662
256 ms 209.208.28.145
51 2026-08-11 15:11 639220574514514318
305 ms 209.208.28.145
50 2026-08-11 14:56 639220565124823874
123 ms 209.208.28.145
49 2026-08-11 14:40 639220555799311478
142 ms 209.208.28.145
48 2026-08-11 14:25 639220546481577614
240 ms 209.208.28.145
47 2026-08-11 14:09 639220537036533154
211 ms 209.208.28.145
46 2026-08-11 13:53 639220527719177174
238 ms 209.208.28.145
45 2026-08-11 13:38 639220518173088308
258 ms 209.208.28.145
44 2026-08-11 13:22 639220508902896243
247 ms 209.208.28.145
43 2026-08-11 13:06 639220499455923005
246 ms 209.208.28.145
42 2026-08-11 12:51 639220490082583768
256 ms 209.208.28.145
41 2026-08-11 12:35 639220480636590998
261 ms 209.208.28.145
40 2026-08-11 12:18 639220469585029273
238 ms 209.208.28.145
39 2026-08-11 11:25 639220438074188884
5 ms 209.208.28.145
38 2026-08-11 11:09 639220428789720049
131 ms 209.208.28.145
37 2026-08-11 10:53 639220419558302820
213 ms 209.208.28.145
36 2026-08-11 10:38 639220410448738795
266 ms 209.208.28.145
35 2026-08-11 10:23 639220401034081530
165 ms 209.208.28.145
34 2026-08-11 10:07 639220391766674161
252 ms 209.208.28.145
33 2026-08-11 09:52 639220382275807148
270 ms 209.208.28.145
32 2026-08-11 09:36 639220373034162867
258 ms 209.208.28.145
31 2026-08-11 09:21 639220363994971859
133 ms 209.208.28.145
30 2026-08-11 09:05 639220354563965455
249 ms 209.208.28.145
29 2026-08-11 08:50 639220345437414880
136 ms 209.208.28.145
28 2026-08-11 08:34 639220336024248987
238 ms 209.208.28.145
27 2026-08-11 07:41 639220304233635692
240 ms 209.208.28.145
26 2026-08-11 07:26 639220294872170960
250 ms 209.208.28.145
25 2026-08-11 07:11 639220285547177980
136 ms 209.208.28.145
24 2026-08-11 06:55 639220276337941315
115 ms 209.208.28.145
23 2026-08-11 06:40 639220267175191677
239 ms 209.208.28.145
22 2026-08-11 06:24 639220257981518924
244 ms 209.208.28.145
21 2026-08-11 06:10 639220249265489070
154 ms 209.208.28.145
20 2026-08-11 05:55 639220240700249205
137 ms 209.208.28.145
19 2026-08-11 05:41 639220231975029986
2134 ms 209.208.28.145
18 2026-08-11 05:26 639220223261176932
116 ms 209.208.28.145
17 2026-08-11 05:12 639220214366718456
238 ms 209.208.28.145
16 2026-08-11 04:56 639220205306334524
6 ms 209.208.28.145
15 2026-08-11 04:06 639220174463175061
117 ms 209.208.28.145
14 2026-08-11 03:51 639220165777190438
6 ms 209.208.28.145
13 2026-08-11 03:37 639220156880374825
256 ms 209.208.28.145
12 2026-08-11 03:22 639220148139986945
238 ms 209.208.28.145
11 2026-08-11 03:07 639220139271074299
4 ms 209.208.28.145
10 2026-08-11 02:52 639220130565901336
124 ms 209.208.28.145
9 2026-08-11 02:38 639220121659980575
251 ms 209.208.28.145
8 2026-08-11 02:23 639220112857650894
7 ms 209.208.28.145
7 2026-08-11 02:08 639220103767686219
240 ms 209.208.28.145
6 2026-08-11 01:53 639220094545970611
194 ms 209.208.28.145
5 2026-08-11 01:37 639220085476091081
138 ms 209.208.28.145
4 2026-08-11 01:22 639220076243751161
269 ms 209.208.28.145
3 2026-08-11 00:31 639220045322845190
232 ms 209.208.28.145
2 2026-08-11 00:16 639220036434132314
116 ms 209.208.28.145
1 2026-08-11 00:01 639220027366289509
113 ms 209.208.28.145