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 2026-08-08. For this date, NameServerHistory found 64 DNS check records, 64 successful responses, 0 failed responses, and 353 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

64

Historical checks stored for this nameserver on selected date

Average Latency

353 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:59

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

64

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.upstreamsystems.com

Showing DNS history for 2026-08-08 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
64 2026-08-08 23:59 639218300987184335
121 ms 91.213.52.20
63 2026-08-08 23:44 639218291874134258
2067 ms 91.213.52.20
62 2026-08-08 23:29 639218282817785496
89 ms 91.213.52.20
61 2026-08-08 22:38 639218252106422334
62 ms 91.213.52.20
60 2026-08-08 22:23 639218243323944113
47 ms 91.213.52.20
59 2026-08-08 22:08 639218234397020230
52 ms 91.213.52.20
58 2026-08-08 21:53 639218225412858763
82 ms 91.213.52.20
57 2026-08-08 21:03 639218194282616684
108 ms 91.213.52.20
56 2026-08-08 20:48 639218185036989606
118 ms 91.213.52.20
55 2026-08-08 20:32 639218175974363575
67 ms 91.213.52.20
54 2026-08-08 20:17 639218166972644815
137 ms 91.213.52.20
53 2026-08-08 19:26 639218135900313734
93 ms 91.213.52.20
52 2026-08-08 19:11 639218127088470726
65 ms 91.213.52.20
51 2026-08-08 18:56 639218118310406743
51 ms 91.213.52.20
50 2026-08-08 18:41 639218109452520238
69 ms 91.213.52.20
49 2026-08-08 17:50 639218078440804962
64 ms 91.213.52.20
48 2026-08-08 17:35 639218069827056995
105 ms 91.213.52.20
47 2026-08-08 17:21 639218060928974999
97 ms 91.213.52.20
46 2026-08-08 17:06 639218052072104591
49 ms 91.213.52.20
45 2026-08-08 16:13 639218021131612993
105 ms 91.213.52.20
44 2026-08-08 15:58 639218012544891033
49 ms 91.213.52.20
43 2026-08-08 15:44 639218003733822367
108 ms 91.213.52.20
42 2026-08-08 15:29 639217994998349201
66 ms 91.213.52.20
41 2026-08-08 14:37 639217963788814319
54 ms 91.213.52.20
40 2026-08-08 14:23 639217955087396874
54 ms 91.213.52.20
39 2026-08-08 14:08 639217946350294952
3632 ms 91.213.52.20
38 2026-08-08 13:53 639217937526020436
137 ms 91.213.52.20
37 2026-08-08 13:02 639217906769667024
91 ms 91.213.52.20
36 2026-08-08 12:48 639217898300938849
102 ms 91.213.52.20
35 2026-08-08 12:34 639217889778639925
106 ms 91.213.52.20
34 2026-08-08 12:19 639217881083065140
2069 ms 91.213.52.20
33 2026-08-08 11:30 639217850620659312
54 ms 91.213.52.20
32 2026-08-08 11:16 639217841938624907
102 ms 91.213.52.20
31 2026-08-08 11:02 639217833389546843
56 ms 91.213.52.20
30 2026-08-08 10:47 639217824846173945
67 ms 91.213.52.20
29 2026-08-08 09:56 639217793807292972
51 ms 91.213.52.20
28 2026-08-08 09:41 639217785208951403
50 ms 91.213.52.20
27 2026-08-08 09:27 639217776566534942
83 ms 91.213.52.20
26 2026-08-08 09:12 639217767935139326
92 ms 91.213.52.20
25 2026-08-08 08:21 639217737225367411
54 ms 91.213.52.20
24 2026-08-08 08:07 639217728765093674
94 ms 91.213.52.20
23 2026-08-08 07:53 639217720136905586
140 ms 91.213.52.20
22 2026-08-08 07:38 639217711410853004
92 ms 91.213.52.20
21 2026-08-08 06:44 639217680275549698
1560 ms 91.213.52.20
20 2026-08-08 06:29 639217671340563867
138 ms 91.213.52.20
19 2026-08-08 06:15 639217662739829952
51 ms 91.213.52.20
18 2026-08-08 06:01 639217654129395144
91 ms 91.213.52.20
17 2026-08-08 05:10 639217623690502934
53 ms 91.213.52.20
16 2026-08-08 04:56 639217615180184169
54 ms 91.213.52.20
15 2026-08-08 04:42 639217606737293244
2174 ms 91.213.52.20
14 2026-08-08 04:27 639217598089858483
2094 ms 91.213.52.20
13 2026-08-08 03:36 639217567343169140
66 ms 91.213.52.20
12 2026-08-08 03:22 639217558743892856
123 ms 91.213.52.20
11 2026-08-08 03:07 639217550069823359
98 ms 91.213.52.20
10 2026-08-08 02:53 639217541571663863
102 ms 91.213.52.20
9 2026-08-08 02:04 639217510598671918
91 ms 91.213.52.20
8 2026-08-08 01:50 639217501853904641
74 ms 91.213.52.20
7 2026-08-08 01:35 639217492857464038
115 ms 91.213.52.20
6 2026-08-08 01:20 639217483935810845
157 ms 91.213.52.20
5 2026-08-08 01:05 639217475281344873
2062 ms 91.213.52.20
4 2026-08-08 00:51 639217466591266473
2144 ms 91.213.52.20
3 2026-08-08 00:36 639217457842031506
116 ms 91.213.52.20
2 2026-08-08 00:22 639217449192590684
111 ms 91.213.52.20
1 2026-08-08 00:07 639217440385817840
71 ms 91.213.52.20