DNS response history for ns4.ulp.org

ns4.ulp.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 72 successful responses, 1 failed responses, and 299 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 ns4.ulp.org.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

299 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

216.249.130.26

Most recently resolved hosting IP on selected date

Successful Responses

72

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 ns4.ulp.org

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:55 639229527598660841
261 ms 216.249.130.26
72 2026-08-21 23:39 639229517954323214
2256 ms 216.249.130.26
71 2026-08-21 23:23 639229508269999021
241 ms 216.249.130.26
70 2026-08-21 23:07 639229498559060171
265 ms 216.249.130.26
69 2026-08-21 22:50 639229488519347586
244 ms 216.249.130.26
68 2026-08-21 21:57 639229456606578934
6 ms 216.249.130.26
67 2026-08-21 21:41 639229446985772499
32 ms 216.249.130.26
66 2026-08-21 21:25 639229437367313098
142 ms 216.249.130.26
65 2026-08-21 21:09 639229427923950391
244 ms 216.249.130.26
64 2026-08-21 20:53 639229418168588854
-
63 2026-08-21 20:37 639229408345678334
128 ms 216.249.130.26
62 2026-08-21 20:20 639229398616354648
273 ms 216.249.130.26
61 2026-08-21 20:04 639229388634592323
383 ms 216.249.130.26
60 2026-08-21 19:47 639229378792837692
304 ms 216.249.130.26
59 2026-08-21 19:31 639229369154682311
129 ms 216.249.130.26
58 2026-08-21 19:15 639229359248017926
378 ms 216.249.130.26
57 2026-08-21 18:58 639229349124294642
243 ms 216.249.130.26
56 2026-08-21 18:06 639229317791715692
7 ms 216.249.130.26
55 2026-08-21 17:50 639229308115194575
142 ms 216.249.130.26
54 2026-08-21 17:33 639229298320320558
350 ms 216.249.130.26
53 2026-08-21 17:17 639229288674863221
284 ms 216.249.130.26
52 2026-08-21 17:01 639229278983677079
128 ms 216.249.130.26
51 2026-08-21 16:45 639229269405517175
3 ms 216.249.130.26
50 2026-08-21 16:29 639229259594798244
131 ms 216.249.130.26
49 2026-08-21 16:12 639229249736681188
372 ms 216.249.130.26
48 2026-08-21 15:56 639229239699417787
262 ms 216.249.130.26
47 2026-08-21 15:39 639229229621964033
327 ms 216.249.130.26
46 2026-08-21 15:22 639229219567270965
264 ms 216.249.130.26
45 2026-08-21 15:05 639229209406666856
239 ms 216.249.130.26
44 2026-08-21 14:12 639229177815876178
267 ms 216.249.130.26
43 2026-08-21 13:56 639229168243572685
270 ms 216.249.130.26
42 2026-08-21 13:40 639229158599856475
131 ms 216.249.130.26
41 2026-08-21 13:24 639229148998940902
130 ms 216.249.130.26
40 2026-08-21 13:08 639229139276923594
7 ms 216.249.130.26
39 2026-08-21 12:52 639229129709912394
132 ms 216.249.130.26
38 2026-08-21 12:36 639229119801488500
257 ms 216.249.130.26
37 2026-08-21 12:19 639229110135262458
235 ms 216.249.130.26
36 2026-08-21 12:03 639229100336051392
8 ms 216.249.130.26
35 2026-08-21 11:47 639229090641415626
259 ms 216.249.130.26
34 2026-08-21 11:30 639229080702683947
273 ms 216.249.130.26
33 2026-08-21 11:14 639229070601456699
127 ms 216.249.130.26
32 2026-08-21 10:21 639229038947447232
139 ms 216.249.130.26
31 2026-08-21 10:05 639229029268708773
10 ms 216.249.130.26
30 2026-08-21 09:49 639229019647910603
2393 ms 216.249.130.26
29 2026-08-21 09:32 639229009983843738
3 ms 216.249.130.26
28 2026-08-21 09:16 639229000203331882
372 ms 216.249.130.26
27 2026-08-21 09:00 639228990302335999
269 ms 216.249.130.26
26 2026-08-21 08:43 639228980567740722
380 ms 216.249.130.26
25 2026-08-21 08:27 639228970762445174
271 ms 216.249.130.26
24 2026-08-21 08:11 639228961065054445
406 ms 216.249.130.26
23 2026-08-21 07:55 639228951224649885
7 ms 216.249.130.26
22 2026-08-21 07:38 639228941303864592
356 ms 216.249.130.26
21 2026-08-21 07:21 639228931191328583
8 ms 216.249.130.26
20 2026-08-21 06:29 639228899518173317
301 ms 216.249.130.26
19 2026-08-21 06:12 639228889785027669
261 ms 216.249.130.26
18 2026-08-21 05:56 639228880106330161
124 ms 216.249.130.26
17 2026-08-21 05:40 639228870316184091
382 ms 216.249.130.26
16 2026-08-21 05:24 639228860695366512
261 ms 216.249.130.26
15 2026-08-21 05:08 639228851027209500
140 ms 216.249.130.26
14 2026-08-21 04:52 639228841479265462
286 ms 216.249.130.26
13 2026-08-21 04:36 639228831752962260
123 ms 216.249.130.26
12 2026-08-21 04:19 639228821953295483
261 ms 216.249.130.26
11 2026-08-21 04:03 639228812227429953
379 ms 216.249.130.26
10 2026-08-21 03:47 639228802476107538
249 ms 216.249.130.26
9 2026-08-21 03:30 639228792525492032
2124 ms 216.249.130.26
8 2026-08-21 02:38 639228761131421385
4 ms 216.249.130.26
7 2026-08-21 02:22 639228751571206692
259 ms 216.249.130.26
6 2026-08-21 02:05 639228741705571019
256 ms 216.249.130.26
5 2026-08-21 01:49 639228731642208228
7 ms 216.249.130.26
4 2026-08-21 00:56 639228700387002072
8 ms 216.249.130.26
3 2026-08-21 00:40 639228690742014433
711 ms 216.249.130.26
2 2026-08-21 00:24 639228680877937122
380 ms 216.249.130.26
1 2026-08-21 00:07 639228670775860800
244 ms 216.249.130.26