DNS response history for ns2.irsserver.com

ns2.irsserver.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 311 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.irsserver.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

311 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

129.121.73.199

Most recently resolved hosting IP on selected date

Successful Responses

73

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 ns2.irsserver.com

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:53 639229527598660841
211 ms 129.121.73.199
72 2026-08-21 23:37 639229517954323214
199 ms 129.121.73.199
71 2026-08-21 23:21 639229508269999021
196 ms 129.121.73.199
70 2026-08-21 23:05 639229498559060171
116 ms 129.121.73.199
69 2026-08-21 22:48 639229488519347586
17 ms 129.121.73.199
68 2026-08-21 21:55 639229456606578934
210 ms 129.121.73.199
67 2026-08-21 21:39 639229446985772499
27 ms 129.121.73.199
66 2026-08-21 21:23 639229437367313098
105 ms 129.121.73.199
65 2026-08-21 21:07 639229427923950391
3 ms 129.121.73.199
64 2026-08-21 20:51 639229418168588854
195 ms 129.121.73.199
63 2026-08-21 20:34 639229408345678334
198 ms 129.121.73.199
62 2026-08-21 20:18 639229398616354648
4 ms 129.121.73.199
61 2026-08-21 20:02 639229388634592323
4217 ms 129.121.73.199
60 2026-08-21 19:45 639229378792837692
103 ms 129.121.73.199
59 2026-08-21 19:29 639229369154682311
199 ms 129.121.73.199
58 2026-08-21 19:12 639229359248017926
222 ms 129.121.73.199
57 2026-08-21 18:56 639229349124294642
8 ms 129.121.73.199
56 2026-08-21 18:03 639229317791715692
34 ms 129.121.73.199
55 2026-08-21 17:47 639229308115194575
5 ms 129.121.73.199
54 2026-08-21 17:31 639229298320320558
201 ms 129.121.73.199
53 2026-08-21 17:15 639229288674863221
110 ms 129.121.73.199
52 2026-08-21 16:59 639229278983677079
2013 ms 129.121.73.199
51 2026-08-21 16:42 639229269405517175
3 ms 129.121.73.199
50 2026-08-21 16:27 639229259594798244
2104 ms 129.121.73.199
49 2026-08-21 16:10 639229249736681188
202 ms 129.121.73.199
48 2026-08-21 15:53 639229239699417787
206 ms 129.121.73.199
47 2026-08-21 15:37 639229229621964033
101 ms 129.121.73.199
46 2026-08-21 15:20 639229219567270965
2105 ms 129.121.73.199
45 2026-08-21 15:03 639229209406666856
201 ms 129.121.73.199
44 2026-08-21 14:10 639229177815876178
214 ms 129.121.73.199
43 2026-08-21 13:54 639229168243572685
48 ms 129.121.73.199
42 2026-08-21 13:38 639229158599856475
80 ms 129.121.73.199
41 2026-08-21 13:22 639229148998940902
204 ms 129.121.73.199
40 2026-08-21 13:06 639229139276923594
15 ms 129.121.73.199
39 2026-08-21 12:50 639229129709912394
26 ms 129.121.73.199
38 2026-08-21 12:34 639229119801488500
254 ms 129.121.73.199
37 2026-08-21 12:17 639229110135262458
8 ms 129.121.73.199
36 2026-08-21 12:01 639229100336051392
15 ms 129.121.73.199
35 2026-08-21 11:45 639229090641415626
205 ms 129.121.73.199
34 2026-08-21 11:28 639229080702683947
212 ms 129.121.73.199
33 2026-08-21 11:12 639229070601456699
106 ms 129.121.73.199
32 2026-08-21 10:19 639229038947447232
2124 ms 129.121.73.199
31 2026-08-21 10:03 639229029268708773
210 ms 129.121.73.199
30 2026-08-21 09:46 639229019647910603
19 ms 129.121.73.199
29 2026-08-21 09:30 639229009983843738
152 ms 129.121.73.199
28 2026-08-21 09:14 639229000203331882
31 ms 129.121.73.199
27 2026-08-21 08:58 639228990302335999
218 ms 129.121.73.199
26 2026-08-21 08:41 639228980567740722
114 ms 129.121.73.199
25 2026-08-21 08:25 639228970762445174
8 ms 129.121.73.199
24 2026-08-21 08:09 639228961065054445
115 ms 129.121.73.199
23 2026-08-21 07:53 639228951224649885
114 ms 129.121.73.199
22 2026-08-21 07:36 639228941303864592
107 ms 129.121.73.199
21 2026-08-21 07:19 639228931191328583
6 ms 129.121.73.199
20 2026-08-21 06:26 639228899518173317
199 ms 129.121.73.199
19 2026-08-21 06:10 639228889785027669
3 ms 129.121.73.199
18 2026-08-21 05:54 639228880106330161
225 ms 129.121.73.199
17 2026-08-21 05:38 639228870316184091
9 ms 129.121.73.199
16 2026-08-21 05:22 639228860695366512
249 ms 129.121.73.199
15 2026-08-21 05:06 639228851027209500
114 ms 129.121.73.199
14 2026-08-21 04:49 639228841479265462
210 ms 129.121.73.199
13 2026-08-21 04:33 639228831752962260
200 ms 129.121.73.199
12 2026-08-21 04:17 639228821953295483
101 ms 129.121.73.199
11 2026-08-21 04:01 639228812227429953
2205 ms 129.121.73.199
10 2026-08-21 03:44 639228802476107538
14 ms 129.121.73.199
9 2026-08-21 03:28 639228792525492032
131 ms 129.121.73.199
8 2026-08-21 02:36 639228761131421385
7 ms 129.121.73.199
7 2026-08-21 02:20 639228751571206692
21 ms 129.121.73.199
6 2026-08-21 02:03 639228741705571019
216 ms 129.121.73.199
5 2026-08-21 01:47 639228731642208228
36 ms 129.121.73.199
4 2026-08-21 00:54 639228700387002072
205 ms 129.121.73.199
3 2026-08-21 00:38 639228690742014433
214 ms 129.121.73.199
2 2026-08-21 00:22 639228680877937122
199 ms 129.121.73.199
1 2026-08-21 00:05 639228670775860800
9 ms 129.121.73.199