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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 329 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

62

Historical checks stored for this nameserver on selected date

Average Latency

329 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:55

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

62

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 2026-08-12 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
62 2026-08-12 23:55 639221753022017039
6 ms 209.208.28.145
61 2026-08-12 23:41 639221744107644868
228 ms 209.208.28.145
60 2026-08-12 23:26 639221735030187244
239 ms 209.208.28.145
59 2026-08-12 23:10 639221725815508109
250 ms 209.208.28.145
58 2026-08-12 22:18 639221694790955973
233 ms 209.208.28.145
57 2026-08-12 22:03 639221685562451720
249 ms 209.208.28.145
56 2026-08-12 21:47 639221676023655289
2122 ms 209.208.28.145
55 2026-08-12 21:31 639221666449119409
249 ms 209.208.28.145
54 2026-08-12 20:40 639221635456432556
251 ms 209.208.28.145
53 2026-08-12 20:24 639221626313054202
250 ms 209.208.28.145
52 2026-08-12 20:09 639221617091958857
148 ms 209.208.28.145
51 2026-08-12 19:53 639221607786737151
144 ms 209.208.28.145
50 2026-08-12 19:02 639221576664330059
121 ms 209.208.28.145
49 2026-08-12 18:46 639221567514216674
244 ms 209.208.28.145
48 2026-08-12 18:31 639221558399762524
241 ms 209.208.28.145
47 2026-08-12 18:16 639221549052016282
146 ms 209.208.28.145
46 2026-08-12 17:23 639221517673834934
133 ms 209.208.28.145
45 2026-08-12 17:07 639221508282311633
250 ms 209.208.28.145
44 2026-08-12 16:52 639221498786324983
223 ms 209.208.28.145
43 2026-08-12 16:36 639221489157589737
244 ms 209.208.28.145
42 2026-08-12 15:43 639221457655914645
246 ms 209.208.28.145
41 2026-08-12 15:27 639221448164090526
2133 ms 209.208.28.145
40 2026-08-12 15:11 639221438725783630
224 ms 209.208.28.145
39 2026-08-12 14:56 639221429178071087
243 ms 209.208.28.145
38 2026-08-12 14:03 639221397761278719
194 ms 209.208.28.145
37 2026-08-12 13:47 639221388200567278
254 ms 209.208.28.145
36 2026-08-12 13:31 639221378483570949
307 ms 209.208.28.145
35 2026-08-12 13:15 639221368872360139
253 ms 209.208.28.145
34 2026-08-12 12:22 639221337226647415
170 ms 209.208.28.145
33 2026-08-12 12:06 639221327924087446
242 ms 209.208.28.145
32 2026-08-12 11:50 639221318096976375
249 ms 209.208.28.145
31 2026-08-12 11:34 639221308343145274
250 ms 209.208.28.145
30 2026-08-12 10:42 639221277089610470
2357 ms 209.208.28.145
29 2026-08-12 10:26 639221267628136359
255 ms 209.208.28.145
28 2026-08-12 10:10 639221257907569952
256 ms 209.208.28.145
27 2026-08-12 09:54 639221248402420965
239 ms 209.208.28.145
26 2026-08-12 09:01 639221216797540533
250 ms 209.208.28.145
25 2026-08-12 08:46 639221207385792352
256 ms 209.208.28.145
24 2026-08-12 08:30 639221198078534844
239 ms 209.208.28.145
23 2026-08-12 08:15 639221188677585577
253 ms 209.208.28.145
22 2026-08-12 07:22 639221157276484143
192 ms 209.208.28.145
21 2026-08-12 07:07 639221147876262183
248 ms 209.208.28.145
20 2026-08-12 06:51 639221138388812469
276 ms 209.208.28.145
19 2026-08-12 06:35 639221128987381118
2121 ms 209.208.28.145
18 2026-08-12 05:43 639221097816416095
124 ms 209.208.28.145
17 2026-08-12 05:28 639221088508065616
125 ms 209.208.28.145
16 2026-08-12 05:12 639221079092308503
257 ms 209.208.28.145
15 2026-08-12 04:56 639221069595873597
243 ms 209.208.28.145
14 2026-08-12 04:04 639221038601577496
221 ms 209.208.28.145
13 2026-08-12 03:49 639221029533901299
115 ms 209.208.28.145
12 2026-08-12 03:34 639221020333828965
122 ms 209.208.28.145
11 2026-08-12 03:19 639221011110510484
253 ms 209.208.28.145
10 2026-08-12 02:26 639220979815209769
146 ms 209.208.28.145
9 2026-08-12 02:12 639220970971410921
240 ms 209.208.28.145
8 2026-08-12 01:57 639220961848982361
11 ms 209.208.28.145
7 2026-08-12 01:41 639220952784591501
7 ms 209.208.28.145
6 2026-08-12 01:26 639220943893596731
119 ms 209.208.28.145
5 2026-08-12 01:11 639220934954704520
116 ms 209.208.28.145
4 2026-08-12 00:56 639220925792457751
118 ms 209.208.28.145
3 2026-08-12 00:41 639220916610063538
127 ms 209.208.28.145
2 2026-08-12 00:26 639220907229361754
143 ms 209.208.28.145
1 2026-08-12 00:10 639220897896762127
244 ms 209.208.28.145