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 2026-08-11. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 failed responses, and 369 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

76

Historical checks stored for this nameserver on selected date

Average Latency

369 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:53

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

75

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.upperlevel.com

Showing DNS history for 2026-08-11 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
76 2026-08-11 23:53 639220888396333845
253 ms 38.58.228.241
75 2026-08-11 23:37 639220878864937382
232 ms 38.58.228.241
74 2026-08-11 22:44 639220847369072314
237 ms 38.58.228.241
73 2026-08-11 22:29 639220838037764925
230 ms 38.58.228.241
72 2026-08-11 22:13 639220828735120634
243 ms 38.58.228.241
71 2026-08-11 21:58 639220819447979766
235 ms 38.58.228.241
70 2026-08-11 21:42 639220810056531741
217 ms 38.58.228.241
69 2026-08-11 21:27 639220800745746593
218 ms 38.58.228.241
68 2026-08-11 21:11 639220791351626349
229 ms 38.58.228.241
67 2026-08-11 20:55 639220782021256610
236 ms 38.58.228.241
66 2026-08-11 20:40 639220772603347755
230 ms 38.58.228.241
65 2026-08-11 20:24 639220763224057047
2134 ms 38.58.228.241
64 2026-08-11 20:08 639220753691117767
221 ms 38.58.228.241
63 2026-08-11 19:52 639220744107836218
226 ms 38.58.228.241
62 2026-08-11 18:58 639220711927629898
223 ms 38.58.228.241
61 2026-08-11 18:42 639220702299437921
221 ms 38.58.228.241
60 2026-08-11 18:25 639220692505468181
222 ms 38.58.228.241
59 2026-08-11 18:09 639220682669911239
214 ms 38.58.228.241
58 2026-08-11 17:53 639220672929841526
222 ms 38.58.228.241
57 2026-08-11 17:36 639220663225662315
221 ms 38.58.228.241
56 2026-08-11 17:21 639220653846255684
168 ms 38.58.228.241
55 2026-08-11 17:05 639220644420909059
2145 ms 38.58.228.241
54 2026-08-11 16:50 639220635074970435
2116 ms 38.58.228.241
53 2026-08-11 16:34 639220625614385966
236 ms 38.58.228.241
52 2026-08-11 16:18 639220616132212636
118 ms 38.58.228.241
51 2026-08-11 16:02 639220606533651662
130 ms 38.58.228.241
50 2026-08-11 15:09 639220574514514318
223 ms 38.58.228.241
49 2026-08-11 14:53 639220565124823874
223 ms 38.58.228.241
48 2026-08-11 14:37 639220555799311478
238 ms 38.58.228.241
47 2026-08-11 14:22 639220546481577614
163 ms 38.58.228.241
46 2026-08-11 14:06 639220537036533154
223 ms 38.58.228.241
45 2026-08-11 13:51 639220527719177174
236 ms 38.58.228.241
44 2026-08-11 13:35 639220518173088308
240 ms 38.58.228.241
43 2026-08-11 13:19 639220508902896243
33 ms 38.58.228.241
42 2026-08-11 13:04 639220499455923005
2153 ms 38.58.228.241
41 2026-08-11 12:48 639220490082583768
133 ms 38.58.228.241
40 2026-08-11 12:32 639220480636590998
222 ms 38.58.228.241
39 2026-08-11 12:14 639220469585029273
13 ms 38.58.228.241
38 2026-08-11 11:21 639220438074188884
25 ms 38.58.228.241
37 2026-08-11 11:06 639220428789720049
140 ms 38.58.228.241
36 2026-08-11 10:50 639220419558302820
138 ms 38.58.228.241
35 2026-08-11 10:35 639220410448738795
122 ms 38.58.228.241
34 2026-08-11 10:20 639220401034081530
237 ms 38.58.228.241
33 2026-08-11 10:04 639220391766674161
221 ms 38.58.228.241
32 2026-08-11 09:48 639220382275807148
135 ms 38.58.228.241
31 2026-08-11 09:33 639220373034162867
143 ms 38.58.228.241
30 2026-08-11 09:18 639220363994971859
218 ms 38.58.228.241
29 2026-08-11 09:02 639220354563965455
130 ms 38.58.228.241
28 2026-08-11 08:47 639220345437414880
302 ms 38.58.228.241
27 2026-08-11 08:31 639220336024248987
2144 ms 38.58.228.241
26 2026-08-11 07:36 639220304233635692
2045 ms 38.58.228.241
25 2026-08-11 07:21 639220294872170960
236 ms 38.58.228.241
24 2026-08-11 07:05 639220285547177980
114 ms 38.58.228.241
23 2026-08-11 06:50 639220276337941315
161 ms 38.58.228.241
22 2026-08-11 06:34 639220267175191677
225 ms 38.58.228.241
21 2026-08-11 06:19 639220257981518924
218 ms 38.58.228.241
20 2026-08-11 06:04 639220249265489070
222 ms 38.58.228.241
19 2026-08-11 05:50 639220240700249205
-
18 2026-08-11 05:36 639220231975029986
175 ms 38.58.228.241
17 2026-08-11 05:21 639220223261176932
230 ms 38.58.228.241
16 2026-08-11 05:06 639220214366718456
222 ms 38.58.228.241
15 2026-08-11 04:51 639220205306334524
224 ms 38.58.228.241
14 2026-08-11 04:00 639220174463175061
218 ms 38.58.228.241
13 2026-08-11 03:45 639220165777190438
9 ms 38.58.228.241
12 2026-08-11 03:31 639220156880374825
123 ms 38.58.228.241
11 2026-08-11 03:16 639220148139986945
117 ms 38.58.228.241
10 2026-08-11 03:01 639220139271074299
164 ms 38.58.228.241
9 2026-08-11 02:47 639220130565901336
233 ms 38.58.228.241
8 2026-08-11 02:32 639220121659980575
7 ms 38.58.228.241
7 2026-08-11 02:17 639220112857650894
227 ms 38.58.228.241
6 2026-08-11 02:02 639220103767686219
2012 ms 38.58.228.241
5 2026-08-11 01:47 639220094545970611
246 ms 38.58.228.241
4 2026-08-11 01:31 639220085476091081
224 ms 38.58.228.241
3 2026-08-11 01:16 639220076243751161
155 ms 38.58.228.241
2 2026-08-11 00:24 639220045322845190
220 ms 38.58.228.241
1 2026-08-11 00:10 639220036434132314
244 ms 38.58.228.241