DNS response history for pro.spec.org

pro.spec.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 2026-08-25. For this date, NameServerHistory found 57 DNS check records, 56 successful responses, 1 failed responses, and 437 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 pro.spec.org.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

437 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 19:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

38.146.202.3

Most recently resolved hosting IP on selected date

Successful Responses

56

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for pro.spec.org

Showing DNS history for 2026-08-25 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
57 2026-08-25 19:52 639232838596478500
12 ms 38.146.202.3
56 2026-08-25 19:35 639232828175327683
583 ms 38.146.202.3
55 2026-08-25 19:17 639232817798330473
227 ms 38.146.202.3
54 2026-08-25 18:24 639232785462407552
2166 ms 38.146.202.3
53 2026-08-25 18:06 639232775177487032
228 ms 38.146.202.3
52 2026-08-25 17:49 639232764991087115
8 ms 38.146.202.3
51 2026-08-25 17:32 639232754842971478
107 ms 38.146.202.3
50 2026-08-25 17:15 639232744455159107
2105 ms 38.146.202.3
49 2026-08-25 16:58 639232734145178231
14 ms 38.146.202.3
48 2026-08-25 16:41 639232723827874402
103 ms 38.146.202.3
47 2026-08-25 16:24 639232713533011892
349 ms 38.146.202.3
46 2026-08-25 16:06 639232703065318207
392 ms 38.146.202.3
45 2026-08-25 15:49 639232692629559470
242 ms 38.146.202.3
44 2026-08-25 15:31 639232682238836475
240 ms 38.146.202.3
43 2026-08-25 15:14 639232671787004306
171 ms 38.146.202.3
42 2026-08-25 14:20 639232638994329666
388 ms 38.146.202.3
41 2026-08-25 14:02 639232628614783237
106 ms 38.146.202.3
40 2026-08-25 13:45 639232618360728578
387 ms 38.146.202.3
39 2026-08-25 13:28 639232608016476376
346 ms 38.146.202.3
38 2026-08-25 13:11 639232597643611557
454 ms 38.146.202.3
37 2026-08-25 12:53 639232587225721862
107 ms 38.146.202.3
36 2026-08-25 12:36 639232576780683689
230 ms 38.146.202.3
35 2026-08-25 12:18 639232566381512620
128 ms 38.146.202.3
34 2026-08-25 12:01 639232556111768563
100 ms 38.146.202.3
33 2026-08-25 11:44 639232545839529039
8 ms 38.146.202.3
32 2026-08-25 11:27 639232535349285207
10 ms 38.146.202.3
31 2026-08-25 11:09 639232524938080723
2013 ms 38.146.202.3
30 2026-08-25 10:16 639232492740373468
108 ms 38.146.202.3
29 2026-08-25 09:58 639232482235303141
12 ms 38.146.202.3
28 2026-08-25 09:41 639232471861770303
239 ms 38.146.202.3
27 2026-08-25 09:24 639232461630217327
233 ms 38.146.202.3
26 2026-08-25 09:07 639232451282965990
2013 ms 38.146.202.3
25 2026-08-25 08:49 639232440814614938
2008 ms 38.146.202.3
24 2026-08-25 08:32 639232430410720425
13 ms 38.146.202.3
23 2026-08-25 08:15 639232420003096185
162 ms 38.146.202.3
22 2026-08-25 07:57 639232409467287444
251 ms 38.146.202.3
21 2026-08-25 07:40 639232399077195997
28 ms 38.146.202.3
20 2026-08-25 07:22 639232388731528337
245 ms 38.146.202.3
19 2026-08-25 07:05 639232378288598612
566 ms 38.146.202.3
18 2026-08-25 06:11 639232346196373643
222 ms 38.146.202.3
17 2026-08-25 05:55 639232336112370741
237 ms 38.146.202.3
16 2026-08-25 05:38 639232326146508970
457 ms 38.146.202.3
15 2026-08-25 05:21 639232316189381720
106 ms 38.146.202.3
14 2026-08-25 05:05 639232306217998913
224 ms 38.146.202.3
13 2026-08-25 04:48 639232296255744174
2161 ms 38.146.202.3
12 2026-08-25 04:31 639232286095760789
115 ms 38.146.202.3
11 2026-08-25 04:14 639232276086186273
103 ms 38.146.202.3
10 2026-08-25 03:58 639232265900986425
229 ms 38.146.202.3
9 2026-08-25 03:41 639232255723518075
9 ms 38.146.202.3
8 2026-08-25 03:24 639232245484452890
-
7 2026-08-25 03:06 639232235157175331
305 ms 38.146.202.3
6 2026-08-25 02:13 639232203197189095
403 ms 38.146.202.3
5 2026-08-25 01:56 639232192844564298
355 ms 38.146.202.3
4 2026-08-25 01:39 639232182496008942
230 ms 38.146.202.3
3 2026-08-25 01:21 639232172197053132
2009 ms 38.146.202.3
2 2026-08-25 00:28 639232140250307418
222 ms 38.146.202.3
1 2026-08-25 00:11 639232129927860324
10 ms 38.146.202.3