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 2026-08-13. For this date, NameServerHistory found 71 DNS check records, 70 successful responses, 1 failed responses, and 308 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

71

Historical checks stored for this nameserver on selected date

Average Latency

308 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:44

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

70

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 2026-08-13 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
71 2026-08-13 23:44 639222608688333012
253 ms 216.249.130.26
70 2026-08-13 23:27 639222598741756356
376 ms 216.249.130.26
69 2026-08-13 23:11 639222588615244093
261 ms 216.249.130.26
68 2026-08-13 22:17 639222556495289724
265 ms 216.249.130.26
67 2026-08-13 22:00 639222546477917698
255 ms 216.249.130.26
66 2026-08-13 21:43 639222536257653790
374 ms 216.249.130.26
65 2026-08-13 21:26 639222525833084485
398 ms 216.249.130.26
64 2026-08-13 21:09 639222515446085004
138 ms 216.249.130.26
63 2026-08-13 20:52 639222505166766781
262 ms 216.249.130.26
62 2026-08-13 20:35 639222494930541001
257 ms 216.249.130.26
61 2026-08-13 20:17 639222484469216890
369 ms 216.249.130.26
60 2026-08-13 20:00 639222474270039940
374 ms 216.249.130.26
59 2026-08-13 19:43 639222464005587385
259 ms 216.249.130.26
58 2026-08-13 19:26 639222453485975041
266 ms 216.249.130.26
57 2026-08-13 19:08 639222442984828770
219 ms 216.249.130.26
56 2026-08-13 18:14 639222410191353397
265 ms 216.249.130.26
55 2026-08-13 17:57 639222399952628376
380 ms 216.249.130.26
54 2026-08-13 17:39 639222389608608647
254 ms 216.249.130.26
53 2026-08-13 17:22 639222379604012481
260 ms 216.249.130.26
52 2026-08-13 17:06 639222369372672858
10 ms 216.249.130.26
51 2026-08-13 16:49 639222359096909298
261 ms 216.249.130.26
50 2026-08-13 16:31 639222348814301655
268 ms 216.249.130.26
49 2026-08-13 16:14 639222338608331104
259 ms 216.249.130.26
48 2026-08-13 15:57 639222328204609760
387 ms 216.249.130.26
47 2026-08-13 15:40 639222317859759909
265 ms 216.249.130.26
46 2026-08-13 15:23 639222307560137918
259 ms 216.249.130.26
45 2026-08-13 15:05 639222297274357149
8 ms 216.249.130.26
44 2026-08-13 14:12 639222265004477827
262 ms 216.249.130.26
43 2026-08-13 13:56 639222255176583683
388 ms 216.249.130.26
42 2026-08-13 13:40 639222245340146131
3 ms 216.249.130.26
41 2026-08-13 13:23 639222235662219956
316 ms 216.249.130.26
40 2026-08-13 13:07 639222225817223284
291 ms 216.249.130.26
39 2026-08-13 12:51 639222216341869648
268 ms 216.249.130.26
38 2026-08-13 12:35 639222206848442189
132 ms 216.249.130.26
37 2026-08-13 12:19 639222197538963225
375 ms 216.249.130.26
36 2026-08-13 12:04 639222188113685569
377 ms 216.249.130.26
35 2026-08-13 11:48 639222178880138458
265 ms 216.249.130.26
34 2026-08-13 11:33 639222169343013317
264 ms 216.249.130.26
33 2026-08-13 11:17 639222159910600596
270 ms 216.249.130.26
32 2026-08-13 10:25 639222128676274866
376 ms 216.249.130.26
31 2026-08-13 10:09 639222119169781983
141 ms 216.249.130.26
30 2026-08-13 09:53 639222109996148889
265 ms 216.249.130.26
29 2026-08-13 09:38 639222100791323799
377 ms 216.249.130.26
28 2026-08-13 09:23 639222091647893142
11 ms 216.249.130.26
27 2026-08-13 09:08 639222082524717649
260 ms 216.249.130.26
26 2026-08-13 08:53 639222073378630456
377 ms 216.249.130.26
25 2026-08-13 08:38 639222064537306701
381 ms 216.249.130.26
24 2026-08-13 08:23 639222055409471864
34 ms 216.249.130.26
23 2026-08-13 08:07 639222046117152411
266 ms 216.249.130.26
22 2026-08-13 07:52 639222036915107067
130 ms 216.249.130.26
21 2026-08-13 07:37 639222027654889141
260 ms 216.249.130.26
20 2026-08-13 06:44 639221996824612035
375 ms 216.249.130.26
19 2026-08-13 06:29 639221987863418113
375 ms 216.249.130.26
18 2026-08-13 06:14 639221979006823112
-
17 2026-08-13 05:59 639221970068466615
37 ms 216.249.130.26
16 2026-08-13 05:44 639221961001585139
242 ms 216.249.130.26
15 2026-08-13 05:29 639221952104046397
135 ms 216.249.130.26
14 2026-08-13 05:14 639221943247694484
2033 ms 216.249.130.26
13 2026-08-13 05:00 639221934603388241
4 ms 216.249.130.26
12 2026-08-13 04:45 639221925729273358
2241 ms 216.249.130.26
11 2026-08-13 04:30 639221916777813401
264 ms 216.249.130.26
10 2026-08-13 04:15 639221907816913910
9 ms 216.249.130.26
9 2026-08-13 04:00 639221898639694322
4 ms 216.249.130.26
8 2026-08-13 03:09 639221868257567489
261 ms 216.249.130.26
7 2026-08-13 02:54 639221859270235608
125 ms 216.249.130.26
6 2026-08-13 02:39 639221850184464515
416 ms 216.249.130.26
5 2026-08-13 02:24 639221841141973425
388 ms 216.249.130.26
4 2026-08-13 01:33 639221810548753083
390 ms 216.249.130.26
3 2026-08-13 01:18 639221801656796262
273 ms 216.249.130.26
2 2026-08-13 01:03 639221792658715334
256 ms 216.249.130.26
1 2026-08-13 00:48 639221783571379176
410 ms 216.249.130.26