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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 298 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

72

Historical checks stored for this nameserver on selected date

Average Latency

298 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 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

72

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.upperlevel.com

Showing DNS history for 2026-08-17 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
72 2026-08-17 23:55 639226072268080268
165 ms 38.58.228.241
71 2026-08-17 23:39 639226062577647657
8 ms 38.58.228.241
70 2026-08-17 22:47 639226031060857136
8 ms 38.58.228.241
69 2026-08-17 22:31 639226021535117364
2008 ms 38.58.228.241
68 2026-08-17 22:15 639226011884237078
118 ms 38.58.228.241
67 2026-08-17 21:59 639226002309299142
225 ms 38.58.228.241
66 2026-08-17 21:43 639225992791784448
2009 ms 38.58.228.241
65 2026-08-17 21:27 639225983045271390
115 ms 38.58.228.241
64 2026-08-17 21:10 639225973246293513
136 ms 38.58.228.241
63 2026-08-17 20:54 639225963620186236
2114 ms 38.58.228.241
62 2026-08-17 20:38 639225953899183916
225 ms 38.58.228.241
61 2026-08-17 20:22 639225944391528206
224 ms 38.58.228.241
60 2026-08-17 20:06 639225934593254169
123 ms 38.58.228.241
59 2026-08-17 19:49 639225924669984512
7 ms 38.58.228.241
58 2026-08-17 18:56 639225893048561320
231 ms 38.58.228.241
57 2026-08-17 18:41 639225883481298424
14 ms 38.58.228.241
56 2026-08-17 18:25 639225873845394034
221 ms 38.58.228.241
55 2026-08-17 18:08 639225864216078662
2119 ms 38.58.228.241
54 2026-08-17 17:52 639225854541857773
119 ms 38.58.228.241
53 2026-08-17 17:36 639225844733604072
239 ms 38.58.228.241
52 2026-08-17 17:20 639225835085229232
226 ms 38.58.228.241
51 2026-08-17 17:04 639225825349373981
22 ms 38.58.228.241
50 2026-08-17 16:47 639225815690604161
123 ms 38.58.228.241
49 2026-08-17 16:32 639225805952472306
229 ms 38.58.228.241
48 2026-08-17 16:15 639225796264729638
217 ms 38.58.228.241
47 2026-08-17 15:59 639225786326499329
239 ms 38.58.228.241
46 2026-08-17 15:06 639225754798130711
18 ms 38.58.228.241
45 2026-08-17 14:50 639225745123193922
224 ms 38.58.228.241
44 2026-08-17 14:34 639225735540597271
129 ms 38.58.228.241
43 2026-08-17 14:18 639225725894857396
9 ms 38.58.228.241
42 2026-08-17 14:02 639225716249606913
4 ms 38.58.228.241
41 2026-08-17 13:46 639225706638238179
117 ms 38.58.228.241
40 2026-08-17 13:30 639225696949691423
114 ms 38.58.228.241
39 2026-08-17 13:14 639225687286186336
216 ms 38.58.228.241
38 2026-08-17 12:58 639225677679573133
239 ms 38.58.228.241
37 2026-08-17 12:41 639225667957861024
222 ms 38.58.228.241
36 2026-08-17 12:25 639225658298791618
145 ms 38.58.228.241
35 2026-08-17 12:09 639225648583652785
14 ms 38.58.228.241
34 2026-08-17 11:16 639225617000524308
3 ms 38.58.228.241
33 2026-08-17 11:01 639225607668541600
5 ms 38.58.228.241
32 2026-08-17 10:45 639225598117279238
249 ms 38.58.228.241
31 2026-08-17 10:29 639225588751002710
116 ms 38.58.228.241
30 2026-08-17 10:13 639225579295831051
219 ms 38.58.228.241
29 2026-08-17 09:58 639225569761469940
8 ms 38.58.228.241
28 2026-08-17 09:42 639225560161422333
2117 ms 38.58.228.241
27 2026-08-17 09:26 639225550739955565
222 ms 38.58.228.241
26 2026-08-17 09:10 639225541125222426
9 ms 38.58.228.241
25 2026-08-17 08:54 639225531526675983
185 ms 38.58.228.241
24 2026-08-17 08:38 639225521915528222
220 ms 38.58.228.241
23 2026-08-17 08:21 639225512148151789
120 ms 38.58.228.241
22 2026-08-17 07:29 639225480786142412
3 ms 38.58.228.241
21 2026-08-17 07:14 639225471394348551
222 ms 38.58.228.241
20 2026-08-17 06:58 639225462031685068
7 ms 38.58.228.241
19 2026-08-17 06:42 639225452639458328
6 ms 38.58.228.241
18 2026-08-17 06:27 639225443300966543
117 ms 38.58.228.241
17 2026-08-17 06:11 639225433880499379
227 ms 38.58.228.241
16 2026-08-17 05:55 639225424395198277
112 ms 38.58.228.241
15 2026-08-17 05:40 639225414744137487
115 ms 38.58.228.241
14 2026-08-17 05:23 639225405186783164
279 ms 38.58.228.241
13 2026-08-17 05:07 639225395563669822
228 ms 38.58.228.241
12 2026-08-17 04:51 639225386076645158
222 ms 38.58.228.241
11 2026-08-17 04:36 639225376620669704
232 ms 38.58.228.241
10 2026-08-17 03:44 639225345580892706
223 ms 38.58.228.241
9 2026-08-17 03:28 639225336207383710
10 ms 38.58.228.241
8 2026-08-17 03:12 639225326726565001
108 ms 38.58.228.241
7 2026-08-17 02:57 639225317249271010
228 ms 38.58.228.241
6 2026-08-17 02:05 639225286280886044
236 ms 38.58.228.241
5 2026-08-17 01:49 639225276872567548
2014 ms 38.58.228.241
4 2026-08-17 01:33 639225267353865348
223 ms 38.58.228.241
3 2026-08-17 01:18 639225258033914248
8 ms 38.58.228.241
2 2026-08-17 00:26 639225226652221583
131 ms 38.58.228.241
1 2026-08-17 00:10 639225217156387684
129 ms 38.58.228.241