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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 234 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

74

Historical checks stored for this nameserver on selected date

Average Latency

234 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:48

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

74

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 2026-08-19 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
74 2026-08-19 23:48 639227795899225951
221 ms 38.58.228.241
73 2026-08-19 23:32 639227786351762008
128 ms 38.58.228.241
72 2026-08-19 23:16 639227776640591733
10 ms 38.58.228.241
71 2026-08-19 23:00 639227767128841282
2 ms 38.58.228.241
70 2026-08-19 22:44 639227757477304711
225 ms 38.58.228.241
69 2026-08-19 22:28 639227747572098014
131 ms 38.58.228.241
68 2026-08-19 22:11 639227737588613113
124 ms 38.58.228.241
67 2026-08-19 21:19 639227706134603955
2 ms 38.58.228.241
66 2026-08-19 21:03 639227696589027396
7 ms 38.58.228.241
65 2026-08-19 20:47 639227687097707639
176 ms 38.58.228.241
64 2026-08-19 20:31 639227677474464487
22 ms 38.58.228.241
63 2026-08-19 20:15 639227667767441118
225 ms 38.58.228.241
62 2026-08-19 19:58 639227657984833832
225 ms 38.58.228.241
61 2026-08-19 19:42 639227648079992640
48 ms 38.58.228.241
60 2026-08-19 19:25 639227638125048441
224 ms 38.58.228.241
59 2026-08-19 19:09 639227628211392142
7 ms 38.58.228.241
58 2026-08-19 18:52 639227618261696275
231 ms 38.58.228.241
57 2026-08-19 18:35 639227608366233645
218 ms 38.58.228.241
56 2026-08-19 18:19 639227598301787588
10 ms 38.58.228.241
55 2026-08-19 17:26 639227566241010716
14 ms 38.58.228.241
54 2026-08-19 17:09 639227556454538959
123 ms 38.58.228.241
53 2026-08-19 16:53 639227546640305542
218 ms 38.58.228.241
52 2026-08-19 16:37 639227536965466472
220 ms 38.58.228.241
51 2026-08-19 16:20 639227527048658280
155 ms 38.58.228.241
50 2026-08-19 16:04 639227517386634438
229 ms 38.58.228.241
49 2026-08-19 15:47 639227507459551637
21 ms 38.58.228.241
48 2026-08-19 15:31 639227497515595277
5 ms 38.58.228.241
47 2026-08-19 15:14 639227487441798036
11 ms 38.58.228.241
46 2026-08-19 14:57 639227477445551863
224 ms 38.58.228.241
45 2026-08-19 14:40 639227467297067891
216 ms 38.58.228.241
44 2026-08-19 14:23 639227457057795635
221 ms 38.58.228.241
43 2026-08-19 13:30 639227425244777397
128 ms 38.58.228.241
42 2026-08-19 13:14 639227415422116485
228 ms 38.58.228.241
41 2026-08-19 12:57 639227405307256053
138 ms 38.58.228.241
40 2026-08-19 12:40 639227395396602630
132 ms 38.58.228.241
39 2026-08-19 12:24 639227385510363611
173 ms 38.58.228.241
38 2026-08-19 12:07 639227375508324850
34 ms 38.58.228.241
37 2026-08-19 11:51 639227365326611906
231 ms 38.58.228.241
36 2026-08-19 11:34 639227355360014208
119 ms 38.58.228.241
35 2026-08-19 11:17 639227345036782165
237 ms 38.58.228.241
34 2026-08-19 11:00 639227334992964533
232 ms 38.58.228.241
33 2026-08-19 10:43 639227324986605572
244 ms 38.58.228.241
32 2026-08-19 10:26 639227314928414539
337 ms 38.58.228.241
31 2026-08-19 09:33 639227283029182134
226 ms 38.58.228.241
30 2026-08-19 09:17 639227273294779350
229 ms 38.58.228.241
29 2026-08-19 09:01 639227263525231313
226 ms 38.58.228.241
28 2026-08-19 08:44 639227253578313363
220 ms 38.58.228.241
27 2026-08-19 08:28 639227243649973322
2122 ms 38.58.228.241
26 2026-08-19 08:11 639227233581059317
2144 ms 38.58.228.241
25 2026-08-19 07:54 639227223667352067
230 ms 38.58.228.241
24 2026-08-19 07:38 639227213714837066
125 ms 38.58.228.241
23 2026-08-19 07:21 639227203701208496
197 ms 38.58.228.241
22 2026-08-19 07:04 639227193643202179
116 ms 38.58.228.241
21 2026-08-19 06:48 639227183584431597
223 ms 38.58.228.241
20 2026-08-19 06:31 639227173347403088
223 ms 38.58.228.241
19 2026-08-19 05:38 639227141523007601
230 ms 38.58.228.241
18 2026-08-19 05:21 639227131785931574
235 ms 38.58.228.241
17 2026-08-19 05:05 639227122176475389
9 ms 38.58.228.241
16 2026-08-19 04:49 639227112668934596
129 ms 38.58.228.241
15 2026-08-19 04:33 639227102773292788
8 ms 38.58.228.241
14 2026-08-19 04:17 639227093141136930
220 ms 38.58.228.241
13 2026-08-19 04:01 639227083449420147
223 ms 38.58.228.241
12 2026-08-19 03:45 639227073771748493
179 ms 38.58.228.241
11 2026-08-19 03:28 639227063977347614
145 ms 38.58.228.241
10 2026-08-19 03:12 639227054253519024
237 ms 38.58.228.241
9 2026-08-19 02:55 639227044381963886
231 ms 38.58.228.241
8 2026-08-19 02:39 639227034441085514
147 ms 38.58.228.241
7 2026-08-19 01:47 639227003126489968
56 ms 38.58.228.241
6 2026-08-19 01:31 639226993456311614
227 ms 38.58.228.241
5 2026-08-19 01:15 639226983847312345
127 ms 38.58.228.241
4 2026-08-19 00:59 639226974357874853
7 ms 38.58.228.241
3 2026-08-19 00:43 639226964670484721
2131 ms 38.58.228.241
2 2026-08-19 00:26 639226954857899696
223 ms 38.58.228.241
1 2026-08-19 00:10 639226945091603488
119 ms 38.58.228.241