History for ns1.irsserver.com
Domain: irsserver.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.irsserver.com
ns1.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 312 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 ns1.irsserver.com.
Records on Selected Date
75
Historical checks stored for this nameserver on selected date
Average Latency
312 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-23 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
75
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 ns1.irsserver.com
Showing DNS history for 2026-08-23 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 | 2026-08-23 23:52 | 639231254406598736 |
|
2109 ms | 129.121.73.199 |
| 74 | 2026-08-23 23:35 | 639231244697865594 |
|
4 ms | 129.121.73.199 |
| 73 | 2026-08-23 23:19 | 639231234893504693 |
|
3 ms | 129.121.73.199 |
| 72 | 2026-08-23 23:03 | 639231225024549139 |
|
23 ms | 129.121.73.199 |
| 71 | 2026-08-23 22:46 | 639231214931957622 |
|
35 ms | 129.121.73.199 |
| 70 | 2026-08-23 22:29 | 639231204962010549 |
|
208 ms | 129.121.73.199 |
| 69 | 2026-08-23 22:13 | 639231195170138463 |
|
4 ms | 129.121.73.199 |
| 68 | 2026-08-23 21:56 | 639231185235020577 |
|
203 ms | 129.121.73.199 |
| 67 | 2026-08-23 21:40 | 639231175558690075 |
|
14 ms | 129.121.73.199 |
| 66 | 2026-08-23 21:23 | 639231165610444012 |
|
121 ms | 129.121.73.199 |
| 65 | 2026-08-23 20:31 | 639231133806425363 |
|
205 ms | 129.121.73.199 |
| 64 | 2026-08-23 20:15 | 639231124203758023 |
|
2115 ms | 129.121.73.199 |
| 63 | 2026-08-23 19:58 | 639231114428262706 |
|
201 ms | 129.121.73.199 |
| 62 | 2026-08-23 19:42 | 639231104662480065 |
|
51 ms | 129.121.73.199 |
| 61 | 2026-08-23 19:26 | 639231094840372018 |
|
228 ms | 129.121.73.199 |
| 60 | 2026-08-23 19:09 | 639231085024583224 |
|
204 ms | 129.121.73.199 |
| 59 | 2026-08-23 18:53 | 639231075257417427 |
|
2125 ms | 129.121.73.199 |
| 58 | 2026-08-23 18:37 | 639231065516009503 |
|
19 ms | 129.121.73.199 |
| 57 | 2026-08-23 18:21 | 639231055805348837 |
|
202 ms | 129.121.73.199 |
| 56 | 2026-08-23 18:04 | 639231045980373765 |
|
5 ms | 129.121.73.199 |
| 55 | 2026-08-23 17:48 | 639231035984577527 |
|
204 ms | 129.121.73.199 |
| 54 | 2026-08-23 17:31 | 639231025928115303 |
|
199 ms | 129.121.73.199 |
| 53 | 2026-08-23 16:38 | 639230994250157583 |
|
214 ms | 129.121.73.199 |
| 52 | 2026-08-23 16:22 | 639230984476411369 |
|
13 ms | 129.121.73.199 |
| 51 | 2026-08-23 16:06 | 639230974838373450 |
|
10 ms | 129.121.73.199 |
| 50 | 2026-08-23 15:50 | 639230965244277645 |
|
196 ms | 129.121.73.199 |
| 49 | 2026-08-23 15:33 | 639230955522101820 |
|
107 ms | 129.121.73.199 |
| 48 | 2026-08-23 15:17 | 639230945754521603 |
|
29 ms | 129.121.73.199 |
| 47 | 2026-08-23 15:01 | 639230935852040504 |
|
204 ms | 129.121.73.199 |
| 46 | 2026-08-23 14:44 | 639230926222061048 |
|
207 ms | 129.121.73.199 |
| 45 | 2026-08-23 14:28 | 639230916449726907 |
|
4 ms | 129.121.73.199 |
| 44 | 2026-08-23 14:12 | 639230906595053086 |
|
2102 ms | 129.121.73.199 |
| 43 | 2026-08-23 13:55 | 639230896680429441 |
|
204 ms | 129.121.73.199 |
| 42 | 2026-08-23 13:39 | 639230886630210965 |
|
199 ms | 129.121.73.199 |
| 41 | 2026-08-23 12:47 | 639230855430405719 |
|
113 ms | 129.121.73.199 |
| 40 | 2026-08-23 12:31 | 639230845707499136 |
|
6 ms | 129.121.73.199 |
| 39 | 2026-08-23 12:14 | 639230836186805419 |
|
199 ms | 129.121.73.199 |
| 38 | 2026-08-23 11:58 | 639230826493828316 |
|
5 ms | 129.121.73.199 |
| 37 | 2026-08-23 11:42 | 639230816817882996 |
|
207 ms | 129.121.73.199 |
| 36 | 2026-08-23 11:26 | 639230806933854189 |
|
202 ms | 129.121.73.199 |
| 35 | 2026-08-23 11:09 | 639230797120243854 |
|
199 ms | 129.121.73.199 |
| 34 | 2026-08-23 10:53 | 639230787310272840 |
|
205 ms | 129.121.73.199 |
| 33 | 2026-08-23 10:37 | 639230777600173142 |
|
213 ms | 129.121.73.199 |
| 32 | 2026-08-23 10:20 | 639230767665024593 |
|
17 ms | 129.121.73.199 |
| 31 | 2026-08-23 10:04 | 639230757720962293 |
|
2113 ms | 129.121.73.199 |
| 30 | 2026-08-23 09:47 | 639230747722189784 |
|
66 ms | 129.121.73.199 |
| 29 | 2026-08-23 08:55 | 639230716313923480 |
|
229 ms | 129.121.73.199 |
| 28 | 2026-08-23 08:39 | 639230706813835990 |
|
209 ms | 129.121.73.199 |
| 27 | 2026-08-23 08:23 | 639230696871062203 |
|
203 ms | 129.121.73.199 |
| 26 | 2026-08-23 08:06 | 639230687142781616 |
|
29 ms | 129.121.73.199 |
| 25 | 2026-08-23 07:50 | 639230677432142227 |
|
3 ms | 129.121.73.199 |
| 24 | 2026-08-23 07:34 | 639230667686258061 |
|
127 ms | 129.121.73.199 |
| 23 | 2026-08-23 07:18 | 639230658039243685 |
|
208 ms | 129.121.73.199 |
| 22 | 2026-08-23 07:02 | 639230648468473803 |
|
213 ms | 129.121.73.199 |
| 21 | 2026-08-23 06:46 | 639230638829658294 |
|
209 ms | 129.121.73.199 |
| 20 | 2026-08-23 06:30 | 639230629247017617 |
|
203 ms | 129.121.73.199 |
| 19 | 2026-08-23 06:13 | 639230619625318239 |
|
2105 ms | 129.121.73.199 |
| 18 | 2026-08-23 05:57 | 639230609697630264 |
|
262 ms | 129.121.73.199 |
| 17 | 2026-08-23 05:05 | 639230578570131864 |
|
3 ms | 129.121.73.199 |
| 16 | 2026-08-23 04:49 | 639230568958963168 |
|
100 ms | 129.121.73.199 |
| 15 | 2026-08-23 04:33 | 639230559287611211 |
|
101 ms | 129.121.73.199 |
| 14 | 2026-08-23 04:17 | 639230549524312030 |
|
2102 ms | 129.121.73.199 |
| 13 | 2026-08-23 04:01 | 639230539739801669 |
|
206 ms | 129.121.73.199 |
| 12 | 2026-08-23 03:44 | 639230530084069375 |
|
202 ms | 129.121.73.199 |
| 11 | 2026-08-23 03:28 | 639230520362691441 |
|
5 ms | 129.121.73.199 |
| 10 | 2026-08-23 03:12 | 639230510677194518 |
|
3 ms | 129.121.73.199 |
| 9 | 2026-08-23 02:56 | 639230501156002646 |
|
200 ms | 129.121.73.199 |
| 8 | 2026-08-23 02:40 | 639230491502198541 |
|
198 ms | 129.121.73.199 |
| 7 | 2026-08-23 02:24 | 639230481860318494 |
|
223 ms | 129.121.73.199 |
| 6 | 2026-08-23 02:07 | 639230471893008575 |
|
121 ms | 129.121.73.199 |
| 5 | 2026-08-23 01:14 | 639230440030877421 |
|
198 ms | 129.121.73.199 |
| 4 | 2026-08-23 00:58 | 639230430479725508 |
|
2 ms | 129.121.73.199 |
| 3 | 2026-08-23 00:42 | 639230420875160219 |
|
3 ms | 129.121.73.199 |
| 2 | 2026-08-23 00:26 | 639230411240692575 |
|
199 ms | 129.121.73.199 |
| 1 | 2026-08-23 00:10 | 639230401550806607 |
|
14 ms | 129.121.73.199 |