History for ns4.upstreamsystems.com
Domain: upstreamsystems.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns4.upstreamsystems.com
ns4.upstreamsystems.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 406 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 ns4.upstreamsystems.com.
Records on Selected Date
75
Historical checks stored for this nameserver on selected date
Average Latency
406 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-23 23:49
All timestamps shown in UTC
Latest Resolved IP on Selected Date
91.241.94.206
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 ns4.upstreamsystems.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 23:49 | 639231254406598736 |
|
2085 ms | 91.241.94.206 |
| 74 | 2026-08-23 23:33 | 639231244697865594 |
|
125 ms | 91.241.94.206 |
| 73 | 2026-08-23 23:17 | 639231234893504693 |
|
2136 ms | 91.241.94.206 |
| 72 | 2026-08-23 23:00 | 639231225024549139 |
|
113 ms | 91.241.94.206 |
| 71 | 2026-08-23 22:44 | 639231214931957622 |
|
80 ms | 91.241.94.206 |
| 70 | 2026-08-23 22:27 | 639231204962010549 |
|
54 ms | 91.241.94.206 |
| 69 | 2026-08-23 22:11 | 639231195170138463 |
|
74 ms | 91.241.94.206 |
| 68 | 2026-08-23 21:54 | 639231185235020577 |
|
46 ms | 91.241.94.206 |
| 67 | 2026-08-23 21:38 | 639231175558690075 |
|
68 ms | 91.241.94.206 |
| 66 | 2026-08-23 21:21 | 639231165610444012 |
|
75 ms | 91.241.94.206 |
| 65 | 2026-08-23 20:28 | 639231133806425363 |
|
79 ms | 91.241.94.206 |
| 64 | 2026-08-23 20:12 | 639231124203758023 |
|
4167 ms | 91.241.94.206 |
| 63 | 2026-08-23 19:56 | 639231114428262706 |
|
99 ms | 91.241.94.206 |
| 62 | 2026-08-23 19:40 | 639231104662480065 |
|
108 ms | 91.241.94.206 |
| 61 | 2026-08-23 19:23 | 639231094840372018 |
|
92 ms | 91.241.94.206 |
| 60 | 2026-08-23 19:07 | 639231085024583224 |
|
159 ms | 91.241.94.206 |
| 59 | 2026-08-23 18:51 | 639231075257417427 |
|
99 ms | 91.241.94.206 |
| 58 | 2026-08-23 18:35 | 639231065516009503 |
|
73 ms | 91.241.94.206 |
| 57 | 2026-08-23 18:18 | 639231055805348837 |
|
51 ms | 91.241.94.206 |
| 56 | 2026-08-23 18:02 | 639231045980373765 |
|
75 ms | 91.241.94.206 |
| 55 | 2026-08-23 17:45 | 639231035984577527 |
|
108 ms | 91.241.94.206 |
| 54 | 2026-08-23 17:29 | 639231025928115303 |
|
64 ms | 91.241.94.206 |
| 53 | 2026-08-23 16:36 | 639230994250157583 |
|
56 ms | 91.241.94.206 |
| 52 | 2026-08-23 16:20 | 639230984476411369 |
|
88 ms | 91.241.94.206 |
| 51 | 2026-08-23 16:03 | 639230974838373450 |
|
94 ms | 91.241.94.206 |
| 50 | 2026-08-23 15:47 | 639230965244277645 |
|
2070 ms | 91.241.94.206 |
| 49 | 2026-08-23 15:31 | 639230955522101820 |
|
73 ms | 91.241.94.206 |
| 48 | 2026-08-23 15:15 | 639230945754521603 |
|
2117 ms | 91.241.94.206 |
| 47 | 2026-08-23 14:59 | 639230935852040504 |
|
121 ms | 91.241.94.206 |
| 46 | 2026-08-23 14:42 | 639230926222061048 |
|
95 ms | 91.241.94.206 |
| 45 | 2026-08-23 14:26 | 639230916449726907 |
|
2080 ms | 91.241.94.206 |
| 44 | 2026-08-23 14:10 | 639230906595053086 |
|
138 ms | 91.241.94.206 |
| 43 | 2026-08-23 13:53 | 639230896680429441 |
|
92 ms | 91.241.94.206 |
| 42 | 2026-08-23 13:36 | 639230886630210965 |
|
99 ms | 91.241.94.206 |
| 41 | 2026-08-23 12:45 | 639230855430405719 |
|
113 ms | 91.241.94.206 |
| 40 | 2026-08-23 12:28 | 639230845707499136 |
|
52 ms | 91.241.94.206 |
| 39 | 2026-08-23 12:12 | 639230836186805419 |
|
2068 ms | 91.241.94.206 |
| 38 | 2026-08-23 11:56 | 639230826493828316 |
|
114 ms | 91.241.94.206 |
| 37 | 2026-08-23 11:40 | 639230816817882996 |
|
50 ms | 91.241.94.206 |
| 36 | 2026-08-23 11:24 | 639230806933854189 |
|
91 ms | 91.241.94.206 |
| 35 | 2026-08-23 11:07 | 639230797120243854 |
|
2060 ms | 91.241.94.206 |
| 34 | 2026-08-23 10:51 | 639230787310272840 |
|
63 ms | 91.241.94.206 |
| 33 | 2026-08-23 10:35 | 639230777600173142 |
|
56 ms | 91.241.94.206 |
| 32 | 2026-08-23 10:18 | 639230767665024593 |
|
107 ms | 91.241.94.206 |
| 31 | 2026-08-23 10:02 | 639230757720962293 |
|
111 ms | 91.241.94.206 |
| 30 | 2026-08-23 09:45 | 639230747722189784 |
|
75 ms | 91.241.94.206 |
| 29 | 2026-08-23 08:53 | 639230716313923480 |
|
92 ms | 91.241.94.206 |
| 28 | 2026-08-23 08:36 | 639230706813835990 |
|
76 ms | 91.241.94.206 |
| 27 | 2026-08-23 08:20 | 639230696871062203 |
|
2080 ms | 91.241.94.206 |
| 26 | 2026-08-23 08:04 | 639230687142781616 |
|
114 ms | 91.241.94.206 |
| 25 | 2026-08-23 07:48 | 639230677432142227 |
|
107 ms | 91.241.94.206 |
| 24 | 2026-08-23 07:32 | 639230667686258061 |
|
54 ms | 91.241.94.206 |
| 23 | 2026-08-23 07:15 | 639230658039243685 |
|
108 ms | 91.241.94.206 |
| 22 | 2026-08-23 06:59 | 639230648468473803 |
|
63 ms | 91.241.94.206 |
| 21 | 2026-08-23 06:43 | 639230638829658294 |
|
79 ms | 91.241.94.206 |
| 20 | 2026-08-23 06:27 | 639230629247017617 |
|
84 ms | 91.241.94.206 |
| 19 | 2026-08-23 06:11 | 639230619625318239 |
|
31 ms | 91.241.94.206 |
| 18 | 2026-08-23 05:55 | 639230609697630264 |
|
64 ms | 91.241.94.206 |
| 17 | 2026-08-23 05:03 | 639230578570131864 |
|
2070 ms | 91.241.94.206 |
| 16 | 2026-08-23 04:47 | 639230568958963168 |
|
99 ms | 91.241.94.206 |
| 15 | 2026-08-23 04:31 | 639230559287611211 |
|
45 ms | 91.241.94.206 |
| 14 | 2026-08-23 04:15 | 639230549524312030 |
|
83 ms | 91.241.94.206 |
| 13 | 2026-08-23 03:58 | 639230539739801669 |
|
75 ms | 91.241.94.206 |
| 12 | 2026-08-23 03:42 | 639230530084069375 |
|
104 ms | 91.241.94.206 |
| 11 | 2026-08-23 03:26 | 639230520362691441 |
|
142 ms | 91.241.94.206 |
| 10 | 2026-08-23 03:10 | 639230510677194518 |
|
67 ms | 91.241.94.206 |
| 9 | 2026-08-23 02:54 | 639230501156002646 |
|
48 ms | 91.241.94.206 |
| 8 | 2026-08-23 02:38 | 639230491502198541 |
|
2070 ms | 91.241.94.206 |
| 7 | 2026-08-23 02:22 | 639230481860318494 |
|
11 ms | 91.241.94.206 |
| 6 | 2026-08-23 02:05 | 639230471893008575 |
|
113 ms | 91.241.94.206 |
| 5 | 2026-08-23 01:12 | 639230440030877421 |
|
99 ms | 91.241.94.206 |
| 4 | 2026-08-23 00:56 | 639230430479725508 |
|
114 ms | 91.241.94.206 |
| 3 | 2026-08-23 00:40 | 639230420875160219 |
|
107 ms | 91.241.94.206 |
| 2 | 2026-08-23 00:24 | 639230411240692575 |
|
93 ms | 91.241.94.206 |
| 1 | 2026-08-23 00:08 | 639230401550806607 |
|
75 ms | 91.241.94.206 |