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 2026-08-16. For this date, NameServerHistory found 61 DNS check records, 61 successful responses, 0 failed responses, and 372 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

61

Historical checks stored for this nameserver on selected date

Average Latency

372 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 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

61

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 ns4.ulp.org

Showing DNS history for 2026-08-16 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
61 2026-08-16 23:55 639225207490611656
370 ms 216.249.130.26
60 2026-08-16 23:39 639225198045815385
266 ms 216.249.130.26
59 2026-08-16 22:47 639225166825544741
2 ms 216.249.130.26
58 2026-08-16 22:31 639225157549461269
125 ms 216.249.130.26
57 2026-08-16 22:15 639225147914556308
331 ms 216.249.130.26
56 2026-08-16 21:59 639225138472322960
375 ms 216.249.130.26
55 2026-08-16 21:07 639225107211236826
2131 ms 216.249.130.26
54 2026-08-16 20:52 639225097684457510
377 ms 216.249.130.26
53 2026-08-16 20:36 639225087942913396
264 ms 216.249.130.26
52 2026-08-16 20:19 639225078238684183
258 ms 216.249.130.26
51 2026-08-16 19:27 639225046944151094
371 ms 216.249.130.26
50 2026-08-16 19:11 639225037234857231
275 ms 216.249.130.26
49 2026-08-16 18:55 639225027423459920
10 ms 216.249.130.26
48 2026-08-16 18:38 639225017891613027
270 ms 216.249.130.26
47 2026-08-16 17:46 639224986298183527
262 ms 216.249.130.26
46 2026-08-16 17:30 639224976567107023
310 ms 216.249.130.26
45 2026-08-16 17:14 639224966709723386
9 ms 216.249.130.26
44 2026-08-16 16:57 639224957175756942
382 ms 216.249.130.26
43 2026-08-16 16:05 639224925782379869
128 ms 216.249.130.26
42 2026-08-16 15:49 639224916429532459
381 ms 216.249.130.26
41 2026-08-16 15:34 639224906878325623
287 ms 216.249.130.26
40 2026-08-16 15:18 639224897258974385
265 ms 216.249.130.26
39 2026-08-16 14:26 639224866169532828
273 ms 216.249.130.26
38 2026-08-16 14:10 639224856561831915
259 ms 216.249.130.26
37 2026-08-16 13:54 639224846830897794
267 ms 216.249.130.26
36 2026-08-16 13:37 639224836975863283
264 ms 216.249.130.26
35 2026-08-16 12:44 639224804985340946
126 ms 216.249.130.26
34 2026-08-16 12:28 639224795567782333
263 ms 216.249.130.26
33 2026-08-16 12:12 639224785914225250
2254 ms 216.249.130.26
32 2026-08-16 11:56 639224776383854998
275 ms 216.249.130.26
31 2026-08-16 11:03 639224744252113993
265 ms 216.249.130.26
30 2026-08-16 10:46 639224734238905542
2006 ms 216.249.130.26
29 2026-08-16 10:30 639224724335031221
261 ms 216.249.130.26
28 2026-08-16 10:13 639224714475244430
2241 ms 216.249.130.26
27 2026-08-16 09:18 639224681063874153
260 ms 216.249.130.26
26 2026-08-16 09:01 639224671038956665
262 ms 216.249.130.26
25 2026-08-16 08:44 639224661079806122
711 ms 216.249.130.26
24 2026-08-16 08:27 639224651169993038
291 ms 216.249.130.26
23 2026-08-16 07:33 639224618882283050
263 ms 216.249.130.26
22 2026-08-16 07:18 639224609519965372
377 ms 216.249.130.26
21 2026-08-16 07:02 639224599969658888
265 ms 216.249.130.26
20 2026-08-16 06:46 639224590360343307
266 ms 216.249.130.26
19 2026-08-16 05:53 639224558901831832
255 ms 216.249.130.26
18 2026-08-16 05:38 639224549678210576
376 ms 216.249.130.26
17 2026-08-16 05:22 639224540433420642
129 ms 216.249.130.26
16 2026-08-16 05:07 639224531046032443
499 ms 216.249.130.26
15 2026-08-16 04:15 639224499638024410
378 ms 216.249.130.26
14 2026-08-16 03:59 639224490358783451
253 ms 216.249.130.26
13 2026-08-16 03:43 639224481111410545
125 ms 216.249.130.26
12 2026-08-16 03:28 639224471809153772
267 ms 216.249.130.26
11 2026-08-16 02:36 639224440124457324
259 ms 216.249.130.26
10 2026-08-16 02:21 639224430921105721
3 ms 216.249.130.26
9 2026-08-16 02:05 639224421455433103
4 ms 216.249.130.26
8 2026-08-16 01:49 639224412089740331
134 ms 216.249.130.26
7 2026-08-16 01:34 639224403168392868
366 ms 216.249.130.26
6 2026-08-16 01:18 639224393856251387
204 ms 216.249.130.26
5 2026-08-16 01:03 639224384677141438
3 ms 216.249.130.26
4 2026-08-16 00:48 639224375597986398
2 ms 216.249.130.26
3 2026-08-16 00:33 639224366430296466
4 ms 216.249.130.26
2 2026-08-16 00:17 639224357218176789
128 ms 216.249.130.26
1 2026-08-16 00:02 639224347685767174
393 ms 216.249.130.26