History for ns1.upstreamsystems.com
Domain: upstreamsystems.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.upstreamsystems.com
ns1.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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 73 successful responses, 1 failed responses, and 266 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.upstreamsystems.com.
Records on Selected Date
74
Historical checks stored for this nameserver on selected date
Average Latency
266 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-19 23:44
All timestamps shown in UTC
Latest Resolved IP on Selected Date
91.213.52.20
Most recently resolved hosting IP on selected date
Successful Responses
73
Checks that returned a measurable response
Failed Responses
1
Checks with no response or no returned latency
Failure Rate
1%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for ns1.upstreamsystems.com
Showing DNS history for 2026-08-19 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 | 2026-08-19 23:44 | 639227795899225951 |
|
94 ms | 91.213.52.20 |
| 73 | 2026-08-19 23:28 | 639227786351762008 |
|
137 ms | 91.213.52.20 |
| 72 | 2026-08-19 23:12 | 639227776640591733 |
|
87 ms | 91.213.52.20 |
| 71 | 2026-08-19 22:56 | 639227767128841282 |
|
36 ms | 91.213.52.20 |
| 70 | 2026-08-19 22:40 | 639227757477304711 |
|
108 ms | 91.213.52.20 |
| 69 | 2026-08-19 22:23 | 639227747572098014 |
|
2092 ms | 91.213.52.20 |
| 68 | 2026-08-19 22:07 | 639227737588613113 |
|
54 ms | 91.213.52.20 |
| 67 | 2026-08-19 21:14 | 639227706134603955 |
|
69 ms | 91.213.52.20 |
| 66 | 2026-08-19 20:58 | 639227696589027396 |
|
68 ms | 91.213.52.20 |
| 65 | 2026-08-19 20:42 | 639227687097707639 |
|
88 ms | 91.213.52.20 |
| 64 | 2026-08-19 20:26 | 639227677474464487 |
|
2196 ms | 91.213.52.20 |
| 63 | 2026-08-19 20:10 | 639227667767441118 |
|
2148 ms | 91.213.52.20 |
| 62 | 2026-08-19 19:54 | 639227657984833832 |
|
96 ms | 91.213.52.20 |
| 61 | 2026-08-19 19:37 | 639227648079992640 |
|
167 ms | 91.213.52.20 |
| 60 | 2026-08-19 19:21 | 639227638125048441 |
|
88 ms | 91.213.52.20 |
| 59 | 2026-08-19 19:04 | 639227628211392142 |
|
117 ms | 91.213.52.20 |
| 58 | 2026-08-19 18:48 | 639227618261696275 |
|
73 ms | 91.213.52.20 |
| 57 | 2026-08-19 18:31 | 639227608366233645 |
|
55 ms | 91.213.52.20 |
| 56 | 2026-08-19 18:14 | 639227598301787588 |
|
126 ms | 91.213.52.20 |
| 55 | 2026-08-19 17:21 | 639227566241010716 |
|
83 ms | 91.213.52.20 |
| 54 | 2026-08-19 17:05 | 639227556454538959 |
|
88 ms | 91.213.52.20 |
| 53 | 2026-08-19 16:48 | 639227546640305542 |
|
111 ms | 91.213.52.20 |
| 52 | 2026-08-19 16:32 | 639227536965466472 |
|
169 ms | 91.213.52.20 |
| 51 | 2026-08-19 16:16 | 639227527048658280 |
|
72 ms | 91.213.52.20 |
| 50 | 2026-08-19 15:59 | 639227517386634438 |
|
156 ms | 91.213.52.20 |
| 49 | 2026-08-19 15:43 | 639227507459551637 |
|
108 ms | 91.213.52.20 |
| 48 | 2026-08-19 15:26 | 639227497515595277 |
|
75 ms | 91.213.52.20 |
| 47 | 2026-08-19 15:10 | 639227487441798036 |
|
109 ms | 91.213.52.20 |
| 46 | 2026-08-19 14:53 | 639227477445551863 |
|
62 ms | 91.213.52.20 |
| 45 | 2026-08-19 14:36 | 639227467297067891 |
|
- | |
| 44 | 2026-08-19 14:19 | 639227457057795635 |
|
129 ms | 91.213.52.20 |
| 43 | 2026-08-19 13:26 | 639227425244777397 |
|
94 ms | 91.213.52.20 |
| 42 | 2026-08-19 13:10 | 639227415422116485 |
|
106 ms | 91.213.52.20 |
| 41 | 2026-08-19 12:53 | 639227405307256053 |
|
77 ms | 91.213.52.20 |
| 40 | 2026-08-19 12:36 | 639227395396602630 |
|
131 ms | 91.213.52.20 |
| 39 | 2026-08-19 12:20 | 639227385510363611 |
|
62 ms | 91.213.52.20 |
| 38 | 2026-08-19 12:03 | 639227375508324850 |
|
72 ms | 91.213.52.20 |
| 37 | 2026-08-19 11:46 | 639227365326611906 |
|
109 ms | 91.213.52.20 |
| 36 | 2026-08-19 11:29 | 639227355360014208 |
|
141 ms | 91.213.52.20 |
| 35 | 2026-08-19 11:12 | 639227345036782165 |
|
304 ms | 91.213.52.20 |
| 34 | 2026-08-19 10:55 | 639227334992964533 |
|
87 ms | 91.213.52.20 |
| 33 | 2026-08-19 10:39 | 639227324986605572 |
|
87 ms | 91.213.52.20 |
| 32 | 2026-08-19 10:22 | 639227314928414539 |
|
2065 ms | 91.213.52.20 |
| 31 | 2026-08-19 09:29 | 639227283029182134 |
|
233 ms | 91.213.52.20 |
| 30 | 2026-08-19 09:13 | 639227273294779350 |
|
67 ms | 91.213.52.20 |
| 29 | 2026-08-19 08:56 | 639227263525231313 |
|
71 ms | 91.213.52.20 |
| 28 | 2026-08-19 08:40 | 639227253578313363 |
|
93 ms | 91.213.52.20 |
| 27 | 2026-08-19 08:23 | 639227243649973322 |
|
58 ms | 91.213.52.20 |
| 26 | 2026-08-19 08:06 | 639227233581059317 |
|
96 ms | 91.213.52.20 |
| 25 | 2026-08-19 07:50 | 639227223667352067 |
|
68 ms | 91.213.52.20 |
| 24 | 2026-08-19 07:33 | 639227213714837066 |
|
100 ms | 91.213.52.20 |
| 23 | 2026-08-19 07:17 | 639227203701208496 |
|
105 ms | 91.213.52.20 |
| 22 | 2026-08-19 07:00 | 639227193643202179 |
|
114 ms | 91.213.52.20 |
| 21 | 2026-08-19 06:43 | 639227183584431597 |
|
2152 ms | 91.213.52.20 |
| 20 | 2026-08-19 06:26 | 639227173347403088 |
|
105 ms | 91.213.52.20 |
| 19 | 2026-08-19 05:33 | 639227141523007601 |
|
48 ms | 91.213.52.20 |
| 18 | 2026-08-19 05:17 | 639227131785931574 |
|
95 ms | 91.213.52.20 |
| 17 | 2026-08-19 05:01 | 639227122176475389 |
|
93 ms | 91.213.52.20 |
| 16 | 2026-08-19 04:45 | 639227112668934596 |
|
70 ms | 91.213.52.20 |
| 15 | 2026-08-19 04:28 | 639227102773292788 |
|
95 ms | 91.213.52.20 |
| 14 | 2026-08-19 04:12 | 639227093141136930 |
|
91 ms | 91.213.52.20 |
| 13 | 2026-08-19 03:56 | 639227083449420147 |
|
117 ms | 91.213.52.20 |
| 12 | 2026-08-19 03:40 | 639227073771748493 |
|
107 ms | 91.213.52.20 |
| 11 | 2026-08-19 03:24 | 639227063977347614 |
|
106 ms | 91.213.52.20 |
| 10 | 2026-08-19 03:08 | 639227054253519024 |
|
121 ms | 91.213.52.20 |
| 9 | 2026-08-19 02:51 | 639227044381963886 |
|
75 ms | 91.213.52.20 |
| 8 | 2026-08-19 02:35 | 639227034441085514 |
|
114 ms | 91.213.52.20 |
| 7 | 2026-08-19 01:42 | 639227003126489968 |
|
112 ms | 91.213.52.20 |
| 6 | 2026-08-19 01:26 | 639226993456311614 |
|
97 ms | 91.213.52.20 |
| 5 | 2026-08-19 01:10 | 639226983847312345 |
|
68 ms | 91.213.52.20 |
| 4 | 2026-08-19 00:54 | 639226974357874853 |
|
100 ms | 91.213.52.20 |
| 3 | 2026-08-19 00:38 | 639226964670484721 |
|
100 ms | 91.213.52.20 |
| 2 | 2026-08-19 00:22 | 639226954857899696 |
|
2076 ms | 91.213.52.20 |
| 1 | 2026-08-19 00:06 | 639226945091603488 |
|
63 ms | 91.213.52.20 |