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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 73 successful responses, 2 failed responses, and 227 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

75

Historical checks stored for this nameserver on selected date

Average Latency

227 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:52

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

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 ns2.irsserver.com

Showing DNS history for 2026-08-18 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
75 2026-08-18 23:52 639226935204800669
110 ms 129.121.73.199
74 2026-08-18 23:36 639226925298919497
18 ms 129.121.73.199
73 2026-08-18 23:20 639226915487885053
197 ms 129.121.73.199
72 2026-08-18 23:03 639226905465760034
11 ms 129.121.73.199
71 2026-08-18 22:46 639226895378104692
-
70 2026-08-18 21:53 639226863374232622
102 ms 129.121.73.199
69 2026-08-18 21:37 639226853698516058
203 ms 129.121.73.199
68 2026-08-18 21:20 639226843797360601
108 ms 129.121.73.199
67 2026-08-18 21:04 639226834046588155
205 ms 129.121.73.199
66 2026-08-18 20:47 639226824234488533
142 ms 129.121.73.199
65 2026-08-18 20:31 639226814549928621
153 ms 129.121.73.199
64 2026-08-18 20:15 639226804721432353
214 ms 129.121.73.199
63 2026-08-18 19:59 639226795048828184
162 ms 129.121.73.199
62 2026-08-18 19:42 639226785202482420
105 ms 129.121.73.199
61 2026-08-18 19:26 639226775309362607
107 ms 129.121.73.199
60 2026-08-18 19:09 639226765406586155
112 ms 129.121.73.199
59 2026-08-18 18:53 639226755437790519
203 ms 129.121.73.199
58 2026-08-18 18:00 639226723856194457
205 ms 129.121.73.199
57 2026-08-18 17:44 639226714050583422
199 ms 129.121.73.199
56 2026-08-18 17:27 639226704236499724
13 ms 129.121.73.199
55 2026-08-18 17:11 639226694184520163
33 ms 129.121.73.199
54 2026-08-18 16:54 639226684161203477
2199 ms 129.121.73.199
53 2026-08-18 16:38 639226674305430109
197 ms 129.121.73.199
52 2026-08-18 16:21 639226664489607984
25 ms 129.121.73.199
51 2026-08-18 16:05 639226654533111667
209 ms 129.121.73.199
50 2026-08-18 15:48 639226644778594725
117 ms 129.121.73.199
49 2026-08-18 15:32 639226634901553621
13 ms 129.121.73.199
48 2026-08-18 15:15 639226624921864967
6 ms 129.121.73.199
47 2026-08-18 14:59 639226614939419403
104 ms 129.121.73.199
46 2026-08-18 14:05 639226583021074771
206 ms 129.121.73.199
45 2026-08-18 13:49 639226573279933585
200 ms 129.121.73.199
44 2026-08-18 13:33 639226563494036301
105 ms 129.121.73.199
43 2026-08-18 13:17 639226553708216256
808 ms 129.121.73.199
42 2026-08-18 13:00 639226544003734815
13 ms 129.121.73.199
41 2026-08-18 12:44 639226534105733155
101 ms 129.121.73.199
40 2026-08-18 12:27 639226524298118898
113 ms 129.121.73.199
39 2026-08-18 12:11 639226514525195335
199 ms 129.121.73.199
38 2026-08-18 11:55 639226504703635320
2209 ms 129.121.73.199
37 2026-08-18 11:38 639226494737271720
201 ms 129.121.73.199
36 2026-08-18 11:22 639226485005027236
197 ms 129.121.73.199
35 2026-08-18 11:05 639226475133236105
223 ms 129.121.73.199
34 2026-08-18 10:12 639226442975077052
204 ms 129.121.73.199
33 2026-08-18 09:56 639226433317932039
204 ms 129.121.73.199
32 2026-08-18 09:40 639226423688431096
125 ms 129.121.73.199
31 2026-08-18 09:24 639226413998250045
220 ms 129.121.73.199
30 2026-08-18 09:07 639226404284554875
203 ms 129.121.73.199
29 2026-08-18 08:51 639226394637043309
106 ms 129.121.73.199
28 2026-08-18 08:35 639226385052447582
229 ms 129.121.73.199
27 2026-08-18 08:19 639226375506189603
113 ms 129.121.73.199
26 2026-08-18 08:03 639226365690646426
9 ms 129.121.73.199
25 2026-08-18 07:47 639226355771007701
214 ms 129.121.73.199
24 2026-08-18 07:30 639226345946269369
207 ms 129.121.73.199
23 2026-08-18 07:14 639226336241601848
198 ms 129.121.73.199
22 2026-08-18 06:22 639226304950675290
8 ms 129.121.73.199
21 2026-08-18 06:06 639226295324754616
212 ms 129.121.73.199
20 2026-08-18 05:50 639226285824640601
116 ms 129.121.73.199
19 2026-08-18 05:34 639226276321223917
12 ms 129.121.73.199
18 2026-08-18 05:18 639226266800200046
122 ms 129.121.73.199
17 2026-08-18 05:02 639226256958066164
7 ms 129.121.73.199
16 2026-08-18 04:46 639226247432364597
200 ms 129.121.73.199
15 2026-08-18 04:30 639226237703388552
219 ms 129.121.73.199
14 2026-08-18 04:14 639226227937569589
223 ms 129.121.73.199
13 2026-08-18 03:57 639226218052465471
20 ms 129.121.73.199
12 2026-08-18 03:41 639226208429623997
9 ms 129.121.73.199
11 2026-08-18 03:25 639226198800675295
9 ms 129.121.73.199
10 2026-08-18 02:33 639226167722042574
209 ms 129.121.73.199
9 2026-08-18 02:17 639226158277924383
144 ms 129.121.73.199
8 2026-08-18 02:02 639226148757810592
2 ms 129.121.73.199
7 2026-08-18 01:46 639226139348611045
103 ms 129.121.73.199
6 2026-08-18 01:30 639226129823462907
38 ms 129.121.73.199
5 2026-08-18 01:14 639226120218260005
-
4 2026-08-18 00:58 639226110875503904
2201 ms 129.121.73.199
3 2026-08-18 00:43 639226101376311912
199 ms 129.121.73.199
2 2026-08-18 00:27 639226091924943492
197 ms 129.121.73.199
1 2026-08-18 00:11 639226082133158124
212 ms 129.121.73.199