DNS response history for ns1.upperlevel.com

ns1.upperlevel.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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 61 successful responses, 1 failed responses, and 371 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.upperlevel.com.
Records on Selected Date

62

Historical checks stored for this nameserver on selected date

Average Latency

371 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

38.58.228.241

Most recently resolved hosting IP on selected date

Successful Responses

61

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.upperlevel.com

Showing DNS history for 2026-08-12 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
62 2026-08-12 23:55 639221753022017039
122 ms 38.58.228.241
61 2026-08-12 23:40 639221744107644868
14 ms 38.58.228.241
60 2026-08-12 23:25 639221735030187244
4132 ms 38.58.228.241
59 2026-08-12 23:09 639221725815508109
4116 ms 38.58.228.241
58 2026-08-12 22:18 639221694790955973
227 ms 38.58.228.241
57 2026-08-12 22:03 639221685562451720
134 ms 38.58.228.241
56 2026-08-12 21:47 639221676023655289
249 ms 38.58.228.241
55 2026-08-12 21:31 639221666449119409
227 ms 38.58.228.241
54 2026-08-12 20:39 639221635456432556
228 ms 38.58.228.241
53 2026-08-12 20:24 639221626313054202
167 ms 38.58.228.241
52 2026-08-12 20:08 639221617091958857
128 ms 38.58.228.241
51 2026-08-12 19:53 639221607786737151
224 ms 38.58.228.241
50 2026-08-12 19:01 639221576664330059
27 ms 38.58.228.241
49 2026-08-12 18:46 639221567514216674
186 ms 38.58.228.241
48 2026-08-12 18:30 639221558399762524
121 ms 38.58.228.241
47 2026-08-12 18:15 639221549052016282
226 ms 38.58.228.241
46 2026-08-12 17:21 639221517673834934
179 ms 38.58.228.241
45 2026-08-12 17:06 639221508282311633
-
44 2026-08-12 16:50 639221498786324983
122 ms 38.58.228.241
43 2026-08-12 16:34 639221489157589737
110 ms 38.58.228.241
42 2026-08-12 15:42 639221457655914645
231 ms 38.58.228.241
41 2026-08-12 15:26 639221448164090526
169 ms 38.58.228.241
40 2026-08-12 15:10 639221438725783630
253 ms 38.58.228.241
39 2026-08-12 14:54 639221429178071087
116 ms 38.58.228.241
38 2026-08-12 14:01 639221397761278719
225 ms 38.58.228.241
37 2026-08-12 13:46 639221388200567278
138 ms 38.58.228.241
36 2026-08-12 13:29 639221378483570949
227 ms 38.58.228.241
35 2026-08-12 13:13 639221368872360139
16 ms 38.58.228.241
34 2026-08-12 12:21 639221337226647415
225 ms 38.58.228.241
33 2026-08-12 12:05 639221327924087446
118 ms 38.58.228.241
32 2026-08-12 11:49 639221318096976375
124 ms 38.58.228.241
31 2026-08-12 11:33 639221308343145274
339 ms 38.58.228.241
30 2026-08-12 10:41 639221277089610470
227 ms 38.58.228.241
29 2026-08-12 10:25 639221267628136359
218 ms 38.58.228.241
28 2026-08-12 10:09 639221257907569952
216 ms 38.58.228.241
27 2026-08-12 09:53 639221248402420965
225 ms 38.58.228.241
26 2026-08-12 09:00 639221216797540533
15 ms 38.58.228.241
25 2026-08-12 08:45 639221207385792352
230 ms 38.58.228.241
24 2026-08-12 08:29 639221198078534844
267 ms 38.58.228.241
23 2026-08-12 08:14 639221188677585577
220 ms 38.58.228.241
22 2026-08-12 07:21 639221157276484143
146 ms 38.58.228.241
21 2026-08-12 07:05 639221147876262183
246 ms 38.58.228.241
20 2026-08-12 06:49 639221138388812469
248 ms 38.58.228.241
19 2026-08-12 06:33 639221128987381118
222 ms 38.58.228.241
18 2026-08-12 05:41 639221097816416095
151 ms 38.58.228.241
17 2026-08-12 05:26 639221088508065616
259 ms 38.58.228.241
16 2026-08-12 05:10 639221079092308503
221 ms 38.58.228.241
15 2026-08-12 04:54 639221069595873597
225 ms 38.58.228.241
14 2026-08-12 04:03 639221038601577496
2143 ms 38.58.228.241
13 2026-08-12 03:48 639221029533901299
240 ms 38.58.228.241
12 2026-08-12 03:32 639221020333828965
173 ms 38.58.228.241
11 2026-08-12 03:17 639221011110510484
2143 ms 38.58.228.241
10 2026-08-12 02:25 639220979815209769
29 ms 38.58.228.241
9 2026-08-12 02:10 639220970971410921
4 ms 38.58.228.241
8 2026-08-12 01:55 639220961848982361
222 ms 38.58.228.241
7 2026-08-12 01:40 639220952784591501
3 ms 38.58.228.241
6 2026-08-12 01:25 639220943893596731
141 ms 38.58.228.241
5 2026-08-12 01:10 639220934954704520
219 ms 38.58.228.241
4 2026-08-12 00:55 639220925792457751
251 ms 38.58.228.241
3 2026-08-12 00:40 639220916610063538
263 ms 38.58.228.241
2 2026-08-12 00:24 639220907229361754
130 ms 38.58.228.241
1 2026-08-12 00:09 639220897896762127
228 ms 38.58.228.241