DNS response history for ns1.sistertech.com

ns1.sistertech.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, 72 successful responses, 2 failed responses, and 172 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.sistertech.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

172 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.251.216.199

Most recently resolved hosting IP on selected date

Successful Responses

72

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.sistertech.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 23:55 639230391807229016
15 ms 104.251.216.199
73 2026-08-22 23:39 639230382051619327
290 ms 104.251.216.199
72 2026-08-22 23:23 639230372323353529
476 ms 104.251.216.199
71 2026-08-22 23:07 639230362586451064
57 ms 104.251.216.199
70 2026-08-22 22:50 639230352793666303
18 ms 104.251.216.199
69 2026-08-22 22:34 639230342775737758
23 ms 104.251.216.199
68 2026-08-22 22:17 639230332639939561
268 ms 104.251.216.199
67 2026-08-22 21:24 639230301014190104
263 ms 104.251.216.199
66 2026-08-22 21:08 639230291048161498
133 ms 104.251.216.199
65 2026-08-22 20:51 639230280894353664
308 ms 104.251.216.199
64 2026-08-22 20:34 639230270699419073
282 ms 104.251.216.199
63 2026-08-22 20:17 639230260248163050
140 ms 104.251.216.199
62 2026-08-22 19:59 639230250122494282
275 ms 104.251.216.199
61 2026-08-22 19:42 639230239972935046
315 ms 104.251.216.199
60 2026-08-22 19:26 639230229963262464
278 ms 104.251.216.199
59 2026-08-22 19:09 639230220033804658
142 ms 104.251.216.199
58 2026-08-22 18:52 639230209891107289
273 ms 104.251.216.199
57 2026-08-22 18:35 639230199630298717
264 ms 104.251.216.199
56 2026-08-22 18:18 639230189301984150
252 ms 104.251.216.199
55 2026-08-22 17:25 639230157138468804
289 ms 104.251.216.199
54 2026-08-22 17:08 639230146987869495
458 ms 104.251.216.199
53 2026-08-22 16:51 639230136768638516
313 ms 104.251.216.199
52 2026-08-22 16:34 639230126735907877
266 ms 104.251.216.199
51 2026-08-22 16:17 639230116551187768
262 ms 104.251.216.199
50 2026-08-22 16:00 639230106335615913
319 ms 104.251.216.199
49 2026-08-22 15:43 639230096177758176
278 ms 104.251.216.199
48 2026-08-22 15:26 639230086185999993
124 ms 104.251.216.199
47 2026-08-22 15:09 639230076247854903
284 ms 104.251.216.199
46 2026-08-22 14:53 639230066076077530
269 ms 104.251.216.199
45 2026-08-22 14:35 639230055738197328
270 ms 104.251.216.199
44 2026-08-22 14:18 639230045411225521
303 ms 104.251.216.199
43 2026-08-22 13:24 639230013046000470
294 ms 104.251.216.199
42 2026-08-22 13:08 639230003090037878
259 ms 104.251.216.199
41 2026-08-22 12:51 639229993008259475
142 ms 104.251.216.199
40 2026-08-22 12:34 639229982909449470
7 ms 104.251.216.199
39 2026-08-22 12:17 639229973035502212
297 ms 104.251.216.199
38 2026-08-22 12:01 639229963064296145
21 ms 104.251.216.199
37 2026-08-22 11:44 639229952996162143
36 ms 104.251.216.199
36 2026-08-22 11:27 639229943051949195
257 ms 104.251.216.199
35 2026-08-22 11:11 639229932919214934
256 ms 104.251.216.199
34 2026-08-22 10:54 639229922745889838
264 ms 104.251.216.199
33 2026-08-22 10:37 639229912587214796
265 ms 104.251.216.199
32 2026-08-22 10:20 639229902240004454
266 ms 104.251.216.199
31 2026-08-22 09:27 639229870800501662
30 ms 104.251.216.199
30 2026-08-22 09:11 639229861058384956
13 ms 104.251.216.199
29 2026-08-22 08:55 639229851158592604
12 ms 104.251.216.199
28 2026-08-22 08:38 639229841475569629
8 ms 104.251.216.199
27 2026-08-22 08:22 639229831887658471
20 ms 104.251.216.199
26 2026-08-22 08:06 639229822043670346
28 ms 104.251.216.199
25 2026-08-22 07:50 639229812327913936
43 ms 104.251.216.199
24 2026-08-22 07:34 639229802629488686
16 ms 104.251.216.199
23 2026-08-22 07:18 639229793051447309
283 ms 104.251.216.199
22 2026-08-22 07:01 639229783303531961
334 ms 104.251.216.199
21 2026-08-22 06:45 639229773458051942
14 ms 104.251.216.199
20 2026-08-22 06:28 639229763373848056
274 ms 104.251.216.199
19 2026-08-22 05:36 639229732140622809
15 ms 104.251.216.199
18 2026-08-22 05:20 639229722699695967
24 ms 104.251.216.199
17 2026-08-22 05:04 639229713097498075
22 ms 104.251.216.199
16 2026-08-22 04:49 639229703543969637
-
15 2026-08-22 04:33 639229693970392873
-
14 2026-08-22 04:16 639229684277329469
30 ms 104.251.216.199
13 2026-08-22 04:00 639229674501596661
7 ms 104.251.216.199
12 2026-08-22 03:44 639229665064441147
24 ms 104.251.216.199
11 2026-08-22 03:28 639229655507536872
259 ms 104.251.216.199
10 2026-08-22 03:12 639229645849603111
719 ms 104.251.216.199
9 2026-08-22 02:56 639229636090497453
144 ms 104.251.216.199
8 2026-08-22 02:39 639229625978544281
25 ms 104.251.216.199
7 2026-08-22 01:47 639229594644662176
62 ms 104.251.216.199
6 2026-08-22 01:31 639229585214633065
10 ms 104.251.216.199
5 2026-08-22 01:15 639229575581042175
14 ms 104.251.216.199
4 2026-08-22 00:59 639229565912268962
31 ms 104.251.216.199
3 2026-08-22 00:43 639229556237813203
11 ms 104.251.216.199
2 2026-08-22 00:27 639229546625802518
18 ms 104.251.216.199
1 2026-08-22 00:11 639229537172016621
58 ms 104.251.216.199