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 2026-08-16. For this date, NameServerHistory found 61 DNS check records, 60 successful responses, 1 failed responses, and 273 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

61

Historical checks stored for this nameserver on selected date

Average Latency

273 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:53

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

60

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-16 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
61 2026-08-16 23:53 639225207490611656
50 ms 91.213.65.229
60 2026-08-16 23:37 639225198045815385
142 ms 91.213.65.229
59 2026-08-16 22:45 639225166825544741
204 ms 91.213.65.229
58 2026-08-16 22:29 639225157549461269
26 ms 91.213.65.229
57 2026-08-16 22:13 639225147914556308
159 ms 91.213.65.229
56 2026-08-16 21:57 639225138472322960
-
55 2026-08-16 21:05 639225107211236826
178 ms 91.213.65.229
54 2026-08-16 20:49 639225097684457510
2503 ms 91.213.65.229
53 2026-08-16 20:33 639225087942913396
175 ms 91.213.65.229
52 2026-08-16 20:17 639225078238684183
154 ms 91.213.65.229
51 2026-08-16 19:25 639225046944151094
2184 ms 91.213.65.229
50 2026-08-16 19:09 639225037234857231
213 ms 91.213.65.229
49 2026-08-16 18:52 639225027423459920
157 ms 91.213.65.229
48 2026-08-16 18:36 639225017891613027
197 ms 91.213.65.229
47 2026-08-16 17:44 639224986298183527
171 ms 91.213.65.229
46 2026-08-16 17:28 639224976567107023
49 ms 91.213.65.229
45 2026-08-16 17:12 639224966709723386
74 ms 91.213.65.229
44 2026-08-16 16:55 639224957175756942
167 ms 91.213.65.229
43 2026-08-16 16:03 639224925782379869
40 ms 91.213.65.229
42 2026-08-16 15:47 639224916429532459
161 ms 91.213.65.229
41 2026-08-16 15:31 639224906878325623
164 ms 91.213.65.229
40 2026-08-16 15:16 639224897258974385
157 ms 91.213.65.229
39 2026-08-16 14:24 639224866169532828
186 ms 91.213.65.229
38 2026-08-16 14:08 639224856561831915
158 ms 91.213.65.229
37 2026-08-16 13:52 639224846830897794
161 ms 91.213.65.229
36 2026-08-16 13:35 639224836975863283
220 ms 91.213.65.229
35 2026-08-16 12:43 639224804985340946
5 ms 91.213.65.229
34 2026-08-16 12:27 639224795567782333
43 ms 91.213.65.229
33 2026-08-16 12:11 639224785914225250
154 ms 91.213.65.229
32 2026-08-16 11:55 639224776383854998
156 ms 91.213.65.229
31 2026-08-16 11:02 639224744252113993
41 ms 91.213.65.229
30 2026-08-16 10:45 639224734238905542
181 ms 91.213.65.229
29 2026-08-16 10:29 639224724335031221
113 ms 91.213.65.229
28 2026-08-16 10:12 639224714475244430
161 ms 91.213.65.229
27 2026-08-16 09:16 639224681063874153
124 ms 91.213.65.229
26 2026-08-16 09:00 639224671038956665
168 ms 91.213.65.229
25 2026-08-16 08:43 639224661079806122
154 ms 91.213.65.229
24 2026-08-16 08:26 639224651169993038
169 ms 91.213.65.229
23 2026-08-16 07:33 639224618882283050
3 ms 91.213.65.229
22 2026-08-16 07:17 639224609519965372
44 ms 91.213.65.229
21 2026-08-16 07:01 639224599969658888
39 ms 91.213.65.229
20 2026-08-16 06:45 639224590360343307
147 ms 91.213.65.229
19 2026-08-16 05:53 639224558901831832
180 ms 91.213.65.229
18 2026-08-16 05:37 639224549678210576
145 ms 91.213.65.229
17 2026-08-16 05:22 639224540433420642
178 ms 91.213.65.229
16 2026-08-16 05:06 639224531046032443
178 ms 91.213.65.229
15 2026-08-16 04:14 639224499638024410
54 ms 91.213.65.229
14 2026-08-16 03:58 639224490358783451
189 ms 91.213.65.229
13 2026-08-16 03:43 639224481111410545
42 ms 91.213.65.229
12 2026-08-16 03:27 639224471809153772
156 ms 91.213.65.229
11 2026-08-16 02:34 639224440124457324
4004 ms 91.213.65.229
10 2026-08-16 02:19 639224430921105721
178 ms 91.213.65.229
9 2026-08-16 02:04 639224421455433103
171 ms 91.213.65.229
8 2026-08-16 01:48 639224412089740331
155 ms 91.213.65.229
7 2026-08-16 01:32 639224403168392868
66 ms 91.213.65.229
6 2026-08-16 01:17 639224393856251387
170 ms 91.213.65.229
5 2026-08-16 01:02 639224384677141438
272 ms 91.213.65.229
4 2026-08-16 00:47 639224375597986398
4 ms 91.213.65.229
3 2026-08-16 00:31 639224366430296466
166 ms 91.213.65.229
2 2026-08-16 00:16 639224357218176789
38 ms 91.213.65.229
1 2026-08-16 00:00 639224347685767174
292 ms 91.213.65.229