DNS response history for server.sis.pt

server.sis.pt 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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 197 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 server.sis.pt.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

197 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:13

All timestamps shown in UTC

Latest Resolved IP on Selected Date

91.213.65.229

Most recently resolved hosting IP on selected date

Successful Responses

57

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 server.sis.pt

Showing DNS history for 2026-08-20 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
57 2026-08-20 23:13 639228639850033448
176 ms 91.213.65.229
56 2026-08-20 22:57 639228630204271870
184 ms 91.213.65.229
55 2026-08-20 22:41 639228620295091135
247 ms 91.213.65.229
54 2026-08-20 22:24 639228610298336915
151 ms 91.213.65.229
53 2026-08-20 21:32 639228578917047616
178 ms 91.213.65.229
52 2026-08-20 21:15 639228569046445709
48 ms 91.213.65.229
51 2026-08-20 20:59 639228558946830986
170 ms 91.213.65.229
50 2026-08-20 20:42 639228548977359217
180 ms 91.213.65.229
49 2026-08-20 19:50 639228517494157668
199 ms 91.213.65.229
48 2026-08-20 19:33 639228507374116892
48 ms 91.213.65.229
47 2026-08-20 19:16 639228497315154893
172 ms 91.213.65.229
46 2026-08-20 18:59 639228487287648341
160 ms 91.213.65.229
45 2026-08-20 18:07 639228455828123788
47 ms 91.213.65.229
44 2026-08-20 17:50 639228445900082244
570 ms 91.213.65.229
43 2026-08-20 17:33 639228435866352323
239 ms 91.213.65.229
42 2026-08-20 17:17 639228425802273151
169 ms 91.213.65.229
41 2026-08-20 16:23 639228393616324230
54 ms 91.213.65.229
40 2026-08-20 16:06 639228383590408693
182 ms 91.213.65.229
39 2026-08-20 15:50 639228373471467474
128 ms 91.213.65.229
38 2026-08-20 15:33 639228363426647311
166 ms 91.213.65.229
37 2026-08-20 14:40 639228331681701910
136 ms 91.213.65.229
36 2026-08-20 14:23 639228321714746824
163 ms 91.213.65.229
35 2026-08-20 14:07 639228311652090262
193 ms 91.213.65.229
34 2026-08-20 13:50 639228301670088587
187 ms 91.213.65.229
33 2026-08-20 12:57 639228269987976710
211 ms 91.213.65.229
32 2026-08-20 12:40 639228260009452308
201 ms 91.213.65.229
31 2026-08-20 12:23 639228249661740894
156 ms 91.213.65.229
30 2026-08-20 12:06 639228239552680346
146 ms 91.213.65.229
29 2026-08-20 11:13 639228207667580819
98 ms 91.213.65.229
28 2026-08-20 10:56 639228197494011560
159 ms 91.213.65.229
27 2026-08-20 10:39 639228187497039939
207 ms 91.213.65.229
26 2026-08-20 10:23 639228177408432646
160 ms 91.213.65.229
25 2026-08-20 09:31 639228146356166262
182 ms 91.213.65.229
24 2026-08-20 09:15 639228136541505712
226 ms 91.213.65.229
23 2026-08-20 08:58 639228126519136598
167 ms 91.213.65.229
22 2026-08-20 08:41 639228116537148885
169 ms 91.213.65.229
21 2026-08-20 07:49 639228085320764351
67 ms 91.213.65.229
20 2026-08-20 07:33 639228075444604839
173 ms 91.213.65.229
19 2026-08-20 07:16 639228065615498985
145 ms 91.213.65.229
18 2026-08-20 07:00 639228055675321422
284 ms 91.213.65.229
17 2026-08-20 06:08 639228024230839396
205 ms 91.213.65.229
16 2026-08-20 05:51 639228014720406505
54 ms 91.213.65.229
15 2026-08-20 05:35 639228004930827030
225 ms 91.213.65.229
14 2026-08-20 05:19 639227995103340154
178 ms 91.213.65.229
13 2026-08-20 04:27 639227963811374894
125 ms 91.213.65.229
12 2026-08-20 04:11 639227954132571365
152 ms 91.213.65.229
11 2026-08-20 03:55 639227944541208342
107 ms 91.213.65.229
10 2026-08-20 03:38 639227934657213484
164 ms 91.213.65.229
9 2026-08-20 02:46 639227903628145469
21 ms 91.213.65.229
8 2026-08-20 02:30 639227893995483475
224 ms 91.213.65.229
7 2026-08-20 02:14 639227884280244209
95 ms 91.213.65.229
6 2026-08-20 01:58 639227874371147132
170 ms 91.213.65.229
5 2026-08-20 01:06 639227843224256432
2165 ms 91.213.65.229
4 2026-08-20 00:50 639227833720403506
188 ms 91.213.65.229
3 2026-08-20 00:34 639227824170728278
13 ms 91.213.65.229
2 2026-08-20 00:18 639227814865867570
153 ms 91.213.65.229
1 2026-08-20 00:03 639227805445376839
87 ms 91.213.65.229