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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 250 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

75

Historical checks stored for this nameserver on selected date

Average Latency

250 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:54

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

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 2026-08-18 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
75 2026-08-18 23:54 639226935204800669
115 ms 38.58.228.241
74 2026-08-18 23:37 639226925298919497
3 ms 38.58.228.241
73 2026-08-18 23:21 639226915487885053
4 ms 38.58.228.241
72 2026-08-18 23:04 639226905465760034
2120 ms 38.58.228.241
71 2026-08-18 22:47 639226895378104692
133 ms 38.58.228.241
70 2026-08-18 21:54 639226863374232622
2 ms 38.58.228.241
69 2026-08-18 21:38 639226853698516058
228 ms 38.58.228.241
68 2026-08-18 21:21 639226843797360601
9 ms 38.58.228.241
67 2026-08-18 21:05 639226834046588155
692 ms 38.58.228.241
66 2026-08-18 20:49 639226824234488533
121 ms 38.58.228.241
65 2026-08-18 20:32 639226814549928621
226 ms 38.58.228.241
64 2026-08-18 20:16 639226804721432353
31 ms 38.58.228.241
63 2026-08-18 20:00 639226795048828184
119 ms 38.58.228.241
62 2026-08-18 19:44 639226785202482420
13 ms 38.58.228.241
61 2026-08-18 19:27 639226775309362607
144 ms 38.58.228.241
60 2026-08-18 19:10 639226765406586155
228 ms 38.58.228.241
59 2026-08-18 18:54 639226755437790519
11 ms 38.58.228.241
58 2026-08-18 18:01 639226723856194457
20 ms 38.58.228.241
57 2026-08-18 17:45 639226714050583422
227 ms 38.58.228.241
56 2026-08-18 17:29 639226704236499724
32 ms 38.58.228.241
55 2026-08-18 17:12 639226694184520163
165 ms 38.58.228.241
54 2026-08-18 16:55 639226684161203477
7 ms 38.58.228.241
53 2026-08-18 16:39 639226674305430109
125 ms 38.58.228.241
52 2026-08-18 16:22 639226664489607984
7 ms 38.58.228.241
51 2026-08-18 16:06 639226654533111667
232 ms 38.58.228.241
50 2026-08-18 15:49 639226644778594725
154 ms 38.58.228.241
49 2026-08-18 15:33 639226634901553621
8 ms 38.58.228.241
48 2026-08-18 15:16 639226624921864967
167 ms 38.58.228.241
47 2026-08-18 15:00 639226614939419403
122 ms 38.58.228.241
46 2026-08-18 14:07 639226583021074771
219 ms 38.58.228.241
45 2026-08-18 13:50 639226573279933585
115 ms 38.58.228.241
44 2026-08-18 13:34 639226563494036301
227 ms 38.58.228.241
43 2026-08-18 13:18 639226553708216256
4 ms 38.58.228.241
42 2026-08-18 13:01 639226544003734815
11 ms 38.58.228.241
41 2026-08-18 12:45 639226534105733155
226 ms 38.58.228.241
40 2026-08-18 12:29 639226524298118898
122 ms 38.58.228.241
39 2026-08-18 12:12 639226514525195335
228 ms 38.58.228.241
38 2026-08-18 11:56 639226504703635320
226 ms 38.58.228.241
37 2026-08-18 11:39 639226494737271720
220 ms 38.58.228.241
36 2026-08-18 11:23 639226485005027236
119 ms 38.58.228.241
35 2026-08-18 11:07 639226475133236105
14 ms 38.58.228.241
34 2026-08-18 10:13 639226442975077052
181 ms 38.58.228.241
33 2026-08-18 09:57 639226433317932039
269 ms 38.58.228.241
32 2026-08-18 09:41 639226423688431096
225 ms 38.58.228.241
31 2026-08-18 09:25 639226413998250045
117 ms 38.58.228.241
30 2026-08-18 09:09 639226404284554875
230 ms 38.58.228.241
29 2026-08-18 08:52 639226394637043309
229 ms 38.58.228.241
28 2026-08-18 08:36 639226385052447582
234 ms 38.58.228.241
27 2026-08-18 08:21 639226375506189603
223 ms 38.58.228.241
26 2026-08-18 08:04 639226365690646426
258 ms 38.58.228.241
25 2026-08-18 07:48 639226355771007701
228 ms 38.58.228.241
24 2026-08-18 07:31 639226345946269369
111 ms 38.58.228.241
23 2026-08-18 07:15 639226336241601848
166 ms 38.58.228.241
22 2026-08-18 06:23 639226304950675290
221 ms 38.58.228.241
21 2026-08-18 06:07 639226295324754616
147 ms 38.58.228.241
20 2026-08-18 05:51 639226285824640601
225 ms 38.58.228.241
19 2026-08-18 05:35 639226276321223917
245 ms 38.58.228.241
18 2026-08-18 05:19 639226266800200046
130 ms 38.58.228.241
17 2026-08-18 05:03 639226256958066164
215 ms 38.58.228.241
16 2026-08-18 04:47 639226247432364597
7 ms 38.58.228.241
15 2026-08-18 04:31 639226237703388552
20 ms 38.58.228.241
14 2026-08-18 04:15 639226227937569589
124 ms 38.58.228.241
13 2026-08-18 03:59 639226218052465471
40 ms 38.58.228.241
12 2026-08-18 03:42 639226208429623997
234 ms 38.58.228.241
11 2026-08-18 03:26 639226198800675295
347 ms 38.58.228.241
10 2026-08-18 02:34 639226167722042574
2122 ms 38.58.228.241
9 2026-08-18 02:19 639226158277924383
21 ms 38.58.228.241
8 2026-08-18 02:03 639226148757810592
126 ms 38.58.228.241
7 2026-08-18 01:47 639226139348611045
9 ms 38.58.228.241
6 2026-08-18 01:31 639226129823462907
248 ms 38.58.228.241
5 2026-08-18 01:15 639226120218260005
128 ms 38.58.228.241
4 2026-08-18 00:59 639226110875503904
225 ms 38.58.228.241
3 2026-08-18 00:44 639226101376311912
2128 ms 38.58.228.241
2 2026-08-18 00:28 639226091924943492
2031 ms 38.58.228.241
1 2026-08-18 00:12 639226082133158124
124 ms 38.58.228.241