DNS response history for ns1.reactivesys.com

ns1.reactivesys.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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 73 successful responses, 1 failed responses, and 541 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.reactivesys.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

541 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

216.172.189.225

Most recently resolved hosting IP on selected date

Successful Responses

73

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.reactivesys.com

Showing DNS history for 2026-08-22 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 2026-08-22 23:59 639230391807229016
203 ms 216.172.189.225
73 2026-08-22 23:42 639230382051619327
302 ms 216.172.189.225
72 2026-08-22 23:26 639230372323353529
2 ms 216.172.189.225
71 2026-08-22 23:10 639230362586451064
302 ms 216.172.189.225
70 2026-08-22 22:54 639230352793666303
146 ms 216.172.189.225
69 2026-08-22 22:37 639230342775737758
3 ms 216.172.189.225
68 2026-08-22 22:20 639230332639939561
289 ms 216.172.189.225
67 2026-08-22 21:27 639230301014190104
2977 ms 216.172.189.225
66 2026-08-22 21:11 639230291048161498
3 ms 216.172.189.225
65 2026-08-22 20:54 639230280894353664
306 ms 216.172.189.225
64 2026-08-22 20:37 639230270699419073
8 ms 216.172.189.225
63 2026-08-22 20:20 639230260248163050
300 ms 216.172.189.225
62 2026-08-22 20:03 639230250122494282
291 ms 216.172.189.225
61 2026-08-22 19:46 639230239972935046
1146 ms 216.172.189.225
60 2026-08-22 19:29 639230229963262464
1292 ms 216.172.189.225
59 2026-08-22 19:12 639230220033804658
1297 ms 216.172.189.225
58 2026-08-22 18:56 639230209891107289
3 ms 216.172.189.225
57 2026-08-22 18:39 639230199630298717
4 ms 216.172.189.225
56 2026-08-22 18:22 639230189301984150
149 ms 216.172.189.225
55 2026-08-22 17:28 639230157138468804
2156 ms 216.172.189.225
54 2026-08-22 17:11 639230146987869495
321 ms 216.172.189.225
53 2026-08-22 16:54 639230136768638516
156 ms 216.172.189.225
52 2026-08-22 16:37 639230126735907877
299 ms 216.172.189.225
51 2026-08-22 16:20 639230116551187768
290 ms 216.172.189.225
50 2026-08-22 16:03 639230106335615913
294 ms 216.172.189.225
49 2026-08-22 15:46 639230096177758176
321 ms 216.172.189.225
48 2026-08-22 15:29 639230086185999993
297 ms 216.172.189.225
47 2026-08-22 15:13 639230076247854903
150 ms 216.172.189.225
46 2026-08-22 14:56 639230066076077530
292 ms 216.172.189.225
45 2026-08-22 14:39 639230055738197328
3886 ms 216.172.189.225
44 2026-08-22 14:22 639230045411225521
294 ms 216.172.189.225
43 2026-08-22 13:28 639230013046000470
291 ms 216.172.189.225
42 2026-08-22 13:11 639230003090037878
3647 ms 216.172.189.225
41 2026-08-22 12:54 639229993008259475
1149 ms 216.172.189.225
40 2026-08-22 12:38 639229982909449470
306 ms 216.172.189.225
39 2026-08-22 12:21 639229973035502212
310 ms 216.172.189.225
38 2026-08-22 12:04 639229963064296145
4 ms 216.172.189.225
37 2026-08-22 11:48 639229952996162143
148 ms 216.172.189.225
36 2026-08-22 11:31 639229943051949195
146 ms 216.172.189.225
35 2026-08-22 11:14 639229932919214934
296 ms 216.172.189.225
34 2026-08-22 10:57 639229922745889838
144 ms 216.172.189.225
33 2026-08-22 10:40 639229912587214796
295 ms 216.172.189.225
32 2026-08-22 10:23 639229902240004454
310 ms 216.172.189.225
31 2026-08-22 09:30 639229870800501662
294 ms 216.172.189.225
30 2026-08-22 09:14 639229861058384956
1645 ms 216.172.189.225
29 2026-08-22 08:58 639229851158592604
11 ms 216.172.189.225
28 2026-08-22 08:41 639229841475569629
295 ms 216.172.189.225
27 2026-08-22 08:25 639229831887658471
307 ms 216.172.189.225
26 2026-08-22 08:09 639229822043670346
33 ms 216.172.189.225
25 2026-08-22 07:53 639229812327913936
180 ms 216.172.189.225
24 2026-08-22 07:37 639229802629488686
329 ms 216.172.189.225
23 2026-08-22 07:21 639229793051447309
7 ms 216.172.189.225
22 2026-08-22 07:05 639229783303531961
3 ms 216.172.189.225
21 2026-08-22 06:48 639229773458051942
289 ms 216.172.189.225
20 2026-08-22 06:31 639229763373848056
307 ms 216.172.189.225
19 2026-08-22 05:39 639229732140622809
1804 ms 216.172.189.225
18 2026-08-22 05:23 639229722699695967
288 ms 216.172.189.225
17 2026-08-22 05:07 639229713097498075
7 ms 216.172.189.225
16 2026-08-22 04:52 639229703543969637
1459 ms 216.172.189.225
15 2026-08-22 04:36 639229693970392873
2 ms 216.172.189.225
14 2026-08-22 04:20 639229684277329469
-
13 2026-08-22 04:03 639229674501596661
2 ms 216.172.189.225
12 2026-08-22 03:47 639229665064441147
637 ms 216.172.189.225
11 2026-08-22 03:31 639229655507536872
9 ms 216.172.189.225
10 2026-08-22 03:15 639229645849603111
4 ms 216.172.189.225
9 2026-08-22 02:59 639229636090497453
2008 ms 216.172.189.225
8 2026-08-22 02:42 639229625978544281
254 ms 216.172.189.225
7 2026-08-22 01:50 639229594644662176
1681 ms 216.172.189.225
6 2026-08-22 01:34 639229585214633065
419 ms 216.172.189.225
5 2026-08-22 01:18 639229575581042175
2 ms 216.172.189.225
4 2026-08-22 01:02 639229565912268962
3 ms 216.172.189.225
3 2026-08-22 00:46 639229556237813203
300 ms 216.172.189.225
2 2026-08-22 00:30 639229546625802518
144 ms 216.172.189.225
1 2026-08-22 00:14 639229537172016621
1945 ms 216.172.189.225