DNS response history for ns2.spir.ir

ns2.spir.ir 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, 63 successful responses, 11 failed responses, and 343 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 ns2.spir.ir.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

343 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

193.151.145.36

Most recently resolved hosting IP on selected date

Successful Responses

63

Checks that returned a measurable response

Failed Responses

11

Checks with no response or no returned latency

Failure Rate

15%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.spir.ir

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 23:56 639230391807229016
-
73 2026-08-22 23:40 639230382051619327
-
72 2026-08-22 23:24 639230372323353529
-
71 2026-08-22 23:08 639230362586451064
-
70 2026-08-22 22:51 639230352793666303
-
69 2026-08-22 22:35 639230342775737758
-
68 2026-08-22 22:18 639230332639939561
-
67 2026-08-22 21:25 639230301014190104
-
66 2026-08-22 21:09 639230291048161498
-
65 2026-08-22 20:52 639230280894353664
-
64 2026-08-22 20:35 639230270699419073
148 ms 193.151.145.36
63 2026-08-22 20:18 639230260248163050
208 ms 193.151.145.36
62 2026-08-22 20:00 639230250122494282
175 ms 193.151.145.36
61 2026-08-22 19:43 639230239972935046
97 ms 193.151.145.36
60 2026-08-22 19:26 639230229963262464
168 ms 193.151.145.36
59 2026-08-22 19:10 639230220033804658
192 ms 193.151.145.36
58 2026-08-22 18:53 639230209891107289
162 ms 193.151.145.36
57 2026-08-22 18:36 639230199630298717
2097 ms 193.151.145.36
56 2026-08-22 18:19 639230189301984150
200 ms 193.151.145.36
55 2026-08-22 17:25 639230157138468804
178 ms 193.151.145.36
54 2026-08-22 17:08 639230146987869495
176 ms 193.151.145.36
53 2026-08-22 16:51 639230136768638516
198 ms 193.151.145.36
52 2026-08-22 16:34 639230126735907877
260 ms 193.151.145.36
51 2026-08-22 16:18 639230116551187768
192 ms 193.151.145.36
50 2026-08-22 16:01 639230106335615913
141 ms 193.151.145.36
49 2026-08-22 15:44 639230096177758176
208 ms 193.151.145.36
48 2026-08-22 15:27 639230086185999993
178 ms 193.151.145.36
47 2026-08-22 15:10 639230076247854903
192 ms 193.151.145.36
46 2026-08-22 14:53 639230066076077530
182 ms 193.151.145.36
45 2026-08-22 14:36 639230055738197328
281 ms 193.151.145.36
44 2026-08-22 14:19 639230045411225521
199 ms 193.151.145.36
43 2026-08-22 13:25 639230013046000470
186 ms 193.151.145.36
42 2026-08-22 13:08 639230003090037878
203 ms 193.151.145.36
41 2026-08-22 12:52 639229993008259475
204 ms 193.151.145.36
40 2026-08-22 12:35 639229982909449470
2226 ms 193.151.145.36
39 2026-08-22 12:18 639229973035502212
161 ms 193.151.145.36
38 2026-08-22 12:02 639229963064296145
180 ms 193.151.145.36
37 2026-08-22 11:45 639229952996162143
194 ms 193.151.145.36
36 2026-08-22 11:28 639229943051949195
195 ms 193.151.145.36
35 2026-08-22 11:12 639229932919214934
199 ms 193.151.145.36
34 2026-08-22 10:55 639229922745889838
196 ms 193.151.145.36
33 2026-08-22 10:38 639229912587214796
183 ms 193.151.145.36
32 2026-08-22 10:20 639229902240004454
182 ms 193.151.145.36
31 2026-08-22 09:28 639229870800501662
186 ms 193.151.145.36
30 2026-08-22 09:12 639229861058384956
186 ms 193.151.145.36
29 2026-08-22 08:55 639229851158592604
193 ms 193.151.145.36
28 2026-08-22 08:39 639229841475569629
191 ms 193.151.145.36
27 2026-08-22 08:23 639229831887658471
189 ms 193.151.145.36
26 2026-08-22 08:07 639229822043670346
179 ms 193.151.145.36
25 2026-08-22 07:50 639229812327913936
184 ms 193.151.145.36
24 2026-08-22 07:34 639229802629488686
164 ms 193.151.145.36
23 2026-08-22 07:18 639229793051447309
139 ms 193.151.145.36
22 2026-08-22 07:02 639229783303531961
201 ms 193.151.145.36
21 2026-08-22 06:46 639229773458051942
188 ms 193.151.145.36
20 2026-08-22 06:29 639229763373848056
184 ms 193.151.145.36
19 2026-08-22 05:37 639229732140622809
165 ms 193.151.145.36
18 2026-08-22 05:21 639229722699695967
171 ms 193.151.145.36
17 2026-08-22 05:05 639229713097498075
190 ms 193.151.145.36
16 2026-08-22 04:49 639229703543969637
199 ms 193.151.145.36
15 2026-08-22 04:33 639229693970392873
-
14 2026-08-22 04:17 639229684277329469
190 ms 193.151.145.36
13 2026-08-22 04:01 639229674501596661
183 ms 193.151.145.36
12 2026-08-22 03:45 639229665064441147
179 ms 193.151.145.36
11 2026-08-22 03:29 639229655507536872
250 ms 193.151.145.36
10 2026-08-22 03:13 639229645849603111
2275 ms 193.151.145.36
9 2026-08-22 02:57 639229636090497453
186 ms 193.151.145.36
8 2026-08-22 02:40 639229625978544281
177 ms 193.151.145.36
7 2026-08-22 01:48 639229594644662176
174 ms 193.151.145.36
6 2026-08-22 01:32 639229585214633065
2126 ms 193.151.145.36
5 2026-08-22 01:16 639229575581042175
139 ms 193.151.145.36
4 2026-08-22 01:00 639229565912268962
197 ms 193.151.145.36
3 2026-08-22 00:44 639229556237813203
139 ms 193.151.145.36
2 2026-08-22 00:28 639229546625802518
2192 ms 193.151.145.36
1 2026-08-22 00:11 639229537172016621
183 ms 193.151.145.36