DNS response history for ns.ulc.org

ns.ulc.org 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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 251 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 ns.ulc.org.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

251 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

54.68.243.135

Most recently resolved hosting IP on selected date

Successful Responses

74

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 ns.ulc.org

Showing DNS history for 2026-08-23 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 2026-08-23 23:55 639231254406598736
-
74 2026-08-23 23:39 639231244697865594
183 ms 54.68.243.135
73 2026-08-23 23:22 639231234893504693
12 ms 54.68.243.135
72 2026-08-23 23:06 639231225024549139
183 ms 54.68.243.135
71 2026-08-23 22:49 639231214931957622
201 ms 54.68.243.135
70 2026-08-23 22:32 639231204962010549
177 ms 54.68.243.135
69 2026-08-23 22:16 639231195170138463
189 ms 54.68.243.135
68 2026-08-23 22:00 639231185235020577
2326 ms 54.68.243.135
67 2026-08-23 21:43 639231175558690075
177 ms 54.68.243.135
66 2026-08-23 21:27 639231165610444012
173 ms 54.68.243.135
65 2026-08-23 20:34 639231133806425363
236 ms 54.68.243.135
64 2026-08-23 20:18 639231124203758023
19 ms 54.68.243.135
63 2026-08-23 20:01 639231114428262706
179 ms 54.68.243.135
62 2026-08-23 19:45 639231104662480065
166 ms 54.68.243.135
61 2026-08-23 19:29 639231094840372018
180 ms 54.68.243.135
60 2026-08-23 19:13 639231085024583224
201 ms 54.68.243.135
59 2026-08-23 18:56 639231075257417427
15 ms 54.68.243.135
58 2026-08-23 18:40 639231065516009503
188 ms 54.68.243.135
57 2026-08-23 18:24 639231055805348837
11 ms 54.68.243.135
56 2026-08-23 18:07 639231045980373765
200 ms 54.68.243.135
55 2026-08-23 17:51 639231035984577527
196 ms 54.68.243.135
54 2026-08-23 17:34 639231025928115303
188 ms 54.68.243.135
53 2026-08-23 16:41 639230994250157583
173 ms 54.68.243.135
52 2026-08-23 16:25 639230984476411369
206 ms 54.68.243.135
51 2026-08-23 16:09 639230974838373450
180 ms 54.68.243.135
50 2026-08-23 15:53 639230965244277645
235 ms 54.68.243.135
49 2026-08-23 15:37 639230955522101820
185 ms 54.68.243.135
48 2026-08-23 15:20 639230945754521603
2012 ms 54.68.243.135
47 2026-08-23 15:04 639230935852040504
170 ms 54.68.243.135
46 2026-08-23 14:48 639230926222061048
71 ms 54.68.243.135
45 2026-08-23 14:31 639230916449726907
200 ms 54.68.243.135
44 2026-08-23 14:15 639230906595053086
205 ms 54.68.243.135
43 2026-08-23 13:59 639230896680429441
202 ms 54.68.243.135
42 2026-08-23 13:42 639230886630210965
187 ms 54.68.243.135
41 2026-08-23 12:50 639230855430405719
201 ms 54.68.243.135
40 2026-08-23 12:34 639230845707499136
165 ms 54.68.243.135
39 2026-08-23 12:17 639230836186805419
198 ms 54.68.243.135
38 2026-08-23 12:02 639230826493828316
373 ms 54.68.243.135
37 2026-08-23 11:45 639230816817882996
203 ms 54.68.243.135
36 2026-08-23 11:29 639230806933854189
186 ms 54.68.243.135
35 2026-08-23 11:13 639230797120243854
199 ms 54.68.243.135
34 2026-08-23 10:56 639230787310272840
200 ms 54.68.243.135
33 2026-08-23 10:40 639230777600173142
198 ms 54.68.243.135
32 2026-08-23 10:24 639230767665024593
164 ms 54.68.243.135
31 2026-08-23 10:07 639230757720962293
194 ms 54.68.243.135
30 2026-08-23 09:50 639230747722189784
163 ms 54.68.243.135
29 2026-08-23 08:58 639230716313923480
14 ms 54.68.243.135
28 2026-08-23 08:42 639230706813835990
25 ms 54.68.243.135
27 2026-08-23 08:26 639230696871062203
259 ms 54.68.243.135
26 2026-08-23 08:09 639230687142781616
170 ms 54.68.243.135
25 2026-08-23 07:53 639230677432142227
176 ms 54.68.243.135
24 2026-08-23 07:37 639230667686258061
350 ms 54.68.243.135
23 2026-08-23 07:21 639230658039243685
186 ms 54.68.243.135
22 2026-08-23 07:05 639230648468473803
163 ms 54.68.243.135
21 2026-08-23 06:49 639230638829658294
177 ms 54.68.243.135
20 2026-08-23 06:33 639230629247017617
212 ms 54.68.243.135
19 2026-08-23 06:16 639230619625318239
285 ms 54.68.243.135
18 2026-08-23 06:00 639230609697630264
165 ms 54.68.243.135
17 2026-08-23 05:08 639230578570131864
198 ms 54.68.243.135
16 2026-08-23 04:52 639230568958963168
171 ms 54.68.243.135
15 2026-08-23 04:36 639230559287611211
21 ms 54.68.243.135
14 2026-08-23 04:20 639230549524312030
168 ms 54.68.243.135
13 2026-08-23 04:04 639230539739801669
203 ms 54.68.243.135
12 2026-08-23 03:47 639230530084069375
198 ms 54.68.243.135
11 2026-08-23 03:31 639230520362691441
182 ms 54.68.243.135
10 2026-08-23 03:15 639230510677194518
17 ms 54.68.243.135
9 2026-08-23 02:59 639230501156002646
179 ms 54.68.243.135
8 2026-08-23 02:43 639230491502198541
222 ms 54.68.243.135
7 2026-08-23 02:27 639230481860318494
190 ms 54.68.243.135
6 2026-08-23 02:11 639230471893008575
169 ms 54.68.243.135
5 2026-08-23 01:17 639230440030877421
171 ms 54.68.243.135
4 2026-08-23 01:01 639230430479725508
185 ms 54.68.243.135
3 2026-08-23 00:45 639230420875160219
197 ms 54.68.243.135
2 2026-08-23 00:29 639230411240692575
17 ms 54.68.243.135
1 2026-08-23 00:13 639230401550806607
2018 ms 54.68.243.135