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 2026-08-27. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 269 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

71

Historical checks stored for this nameserver on selected date

Average Latency

269 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 23:15

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

71

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 2026-08-27 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
71 2026-08-27 23:15 639234690580226618
93 ms 91.213.52.20
70 2026-08-27 22:58 639234680477852135
92 ms 91.213.52.20
69 2026-08-27 22:41 639234670282270693
94 ms 91.213.52.20
68 2026-08-27 22:24 639234660146106544
91 ms 91.213.52.20
67 2026-08-27 22:07 639234649768231829
91 ms 91.213.52.20
66 2026-08-27 21:50 639234639589413826
94 ms 91.213.52.20
65 2026-08-27 21:33 639234629372993861
106 ms 91.213.52.20
64 2026-08-27 21:16 639234619223904344
91 ms 91.213.52.20
63 2026-08-27 20:59 639234608944811927
46 ms 91.213.52.20
62 2026-08-27 20:42 639234598661858910
168 ms 91.213.52.20
61 2026-08-27 20:24 639234588314533893
97 ms 91.213.52.20
60 2026-08-27 20:07 639234577878211878
116 ms 91.213.52.20
59 2026-08-27 19:13 639234545578367474
112 ms 91.213.52.20
58 2026-08-27 18:56 639234535255111795
79 ms 91.213.52.20
57 2026-08-27 18:39 639234525107594067
65 ms 91.213.52.20
56 2026-08-27 18:22 639234514890244566
137 ms 91.213.52.20
55 2026-08-27 18:05 639234504745477862
101 ms 91.213.52.20
54 2026-08-27 17:48 639234494449227290
102 ms 91.213.52.20
53 2026-08-27 17:31 639234484118025686
120 ms 91.213.52.20
52 2026-08-27 17:14 639234473946362077
115 ms 91.213.52.20
51 2026-08-27 16:57 639234463759124388
105 ms 91.213.52.20
50 2026-08-27 16:40 639234453500759178
100 ms 91.213.52.20
49 2026-08-27 16:22 639234442983541638
102 ms 91.213.52.20
48 2026-08-27 16:05 639234432404354562
89 ms 91.213.52.20
47 2026-08-27 15:10 639234399767719119
92 ms 91.213.52.20
46 2026-08-27 14:53 639234389460601485
112 ms 91.213.52.20
45 2026-08-27 14:36 639234379227178707
157 ms 91.213.52.20
44 2026-08-27 14:19 639234369065315214
96 ms 91.213.52.20
43 2026-08-27 14:02 639234358825501576
164 ms 91.213.52.20
42 2026-08-27 13:45 639234348572745268
92 ms 91.213.52.20
41 2026-08-27 13:27 639234338264503481
94 ms 91.213.52.20
40 2026-08-27 13:10 639234327818741376
133 ms 91.213.52.20
39 2026-08-27 12:53 639234317475724313
114 ms 91.213.52.20
38 2026-08-27 12:35 639234307007468133
111 ms 91.213.52.20
37 2026-08-27 12:18 639234296664302575
262 ms 91.213.52.20
36 2026-08-27 12:01 639234286253196126
103 ms 91.213.52.20
35 2026-08-27 11:07 639234253963286387
71 ms 91.213.52.20
34 2026-08-27 10:50 639234243654907465
88 ms 91.213.52.20
33 2026-08-27 10:33 639234233269654413
76 ms 91.213.52.20
32 2026-08-27 10:15 639234222943951923
150 ms 91.213.52.20
31 2026-08-27 09:58 639234212558002823
90 ms 91.213.52.20
30 2026-08-27 09:41 639234202117531850
98 ms 91.213.52.20
29 2026-08-27 09:23 639234191649612722
115 ms 91.213.52.20
28 2026-08-27 09:06 639234181105879568
109 ms 91.213.52.20
27 2026-08-27 08:48 639234170713214496
61 ms 91.213.52.20
26 2026-08-27 08:31 639234160341037652
62 ms 91.213.52.20
25 2026-08-27 08:14 639234149799404224
96 ms 91.213.52.20
24 2026-08-27 07:57 639234139553286469
2064 ms 91.213.52.20
23 2026-08-27 07:03 639234107183588293
2082 ms 91.213.52.20
22 2026-08-27 06:45 639234096905435724
91 ms 91.213.52.20
21 2026-08-27 06:28 639234086579410775
2067 ms 91.213.52.20
20 2026-08-27 06:11 639234076291157956
67 ms 91.213.52.20
19 2026-08-27 05:54 639234065981939454
86 ms 91.213.52.20
18 2026-08-27 05:37 639234055548642997
96 ms 91.213.52.20
17 2026-08-27 05:19 639234045267979603
54 ms 91.213.52.20
16 2026-08-27 05:02 639234034999717463
136 ms 91.213.52.20
15 2026-08-27 04:45 639234024739225358
89 ms 91.213.52.20
14 2026-08-27 04:28 639234014311170162
99 ms 91.213.52.20
13 2026-08-27 04:10 639234003806017640
95 ms 91.213.52.20
12 2026-08-27 03:53 639233993356203030
123 ms 91.213.52.20
11 2026-08-27 02:59 639233961301716608
98 ms 91.213.52.20
10 2026-08-27 02:42 639233950834200647
96 ms 91.213.52.20
9 2026-08-27 02:25 639233940431849026
4036 ms 91.213.52.20
8 2026-08-27 02:07 639233930110596398
91 ms 91.213.52.20
7 2026-08-27 01:50 639233919705434540
95 ms 91.213.52.20
6 2026-08-27 01:33 639233909452807845
146 ms 91.213.52.20
5 2026-08-27 01:16 639233899096420820
99 ms 91.213.52.20
4 2026-08-27 00:58 639233888707824939
2073 ms 91.213.52.20
3 2026-08-27 00:41 639233878461203802
61 ms 91.213.52.20
2 2026-08-27 00:24 639233868060868209
126 ms 91.213.52.20
1 2026-08-27 00:06 639233857450922991
57 ms 91.213.52.20