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 2026-08-24. For this date, NameServerHistory found 56 DNS check records, 55 successful responses, 1 failed responses, and 411 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

56

Historical checks stored for this nameserver on selected date

Average Latency

411 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:54

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

55

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 2026-08-24 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
56 2026-08-24 23:54 639232119551972438
218 ms 38.146.202.3
55 2026-08-24 23:36 639232109112567473
2103 ms 38.146.202.3
54 2026-08-24 22:43 639232077430823987
8 ms 38.146.202.3
53 2026-08-24 22:27 639232067340513033
230 ms 38.146.202.3
52 2026-08-24 22:10 639232057157944387
231 ms 38.146.202.3
51 2026-08-24 21:52 639232046895282144
231 ms 38.146.202.3
50 2026-08-24 20:59 639232014356623395
406 ms 38.146.202.3
49 2026-08-24 20:42 639232004177831322
221 ms 38.146.202.3
48 2026-08-24 20:25 639231993997863976
105 ms 38.146.202.3
47 2026-08-24 20:08 639231983967363696
2161 ms 38.146.202.3
46 2026-08-24 19:15 639231952257842845
228 ms 38.146.202.3
45 2026-08-24 18:58 639231942277816756
118 ms 38.146.202.3
44 2026-08-24 18:41 639231932094180724
231 ms 38.146.202.3
43 2026-08-24 18:24 639231922041034838
223 ms 38.146.202.3
42 2026-08-24 17:32 639231890488117536
248 ms 38.146.202.3
41 2026-08-24 17:15 639231880574255543
33 ms 38.146.202.3
40 2026-08-24 16:59 639231870418029045
36 ms 38.146.202.3
39 2026-08-24 16:42 639231860258429562
8 ms 38.146.202.3
38 2026-08-24 15:48 639231828211839931
233 ms 38.146.202.3
37 2026-08-24 15:31 639231818080917481
272 ms 38.146.202.3
36 2026-08-24 15:14 639231807961539652
127 ms 38.146.202.3
35 2026-08-24 14:57 639231797631669865
10 ms 38.146.202.3
34 2026-08-24 14:04 639231765923559455
118 ms 38.146.202.3
33 2026-08-24 13:48 639231755868832964
112 ms 38.146.202.3
32 2026-08-24 13:31 639231745628278877
4009 ms 38.146.202.3
31 2026-08-24 13:13 639231735407682062
233 ms 38.146.202.3
30 2026-08-24 12:21 639231703815441688
-
29 2026-08-24 12:04 639231693747052549
104 ms 38.146.202.3
28 2026-08-24 11:47 639231683712487276
111 ms 38.146.202.3
27 2026-08-24 11:30 639231673513573868
250 ms 38.146.202.3
26 2026-08-24 10:37 639231641791249939
113 ms 38.146.202.3
25 2026-08-24 10:21 639231631866211033
109 ms 38.146.202.3
24 2026-08-24 10:04 639231621644955316
236 ms 38.146.202.3
23 2026-08-24 09:47 639231611478799259
221 ms 38.146.202.3
22 2026-08-24 08:54 639231579923718211
235 ms 38.146.202.3
21 2026-08-24 08:38 639231569810702936
244 ms 38.146.202.3
20 2026-08-24 08:21 639231559762411619
224 ms 38.146.202.3
19 2026-08-24 08:04 639231549663595407
185 ms 38.146.202.3
18 2026-08-24 07:11 639231518076817246
124 ms 38.146.202.3
17 2026-08-24 06:55 639231508078650885
512 ms 38.146.202.3
16 2026-08-24 06:38 639231498210697093
105 ms 38.146.202.3
15 2026-08-24 06:22 639231488109699360
228 ms 38.146.202.3
14 2026-08-24 05:29 639231456772510692
30 ms 38.146.202.3
13 2026-08-24 05:13 639231447084631185
112 ms 38.146.202.3
12 2026-08-24 04:57 639231437208519473
224 ms 38.146.202.3
11 2026-08-24 04:40 639231427209627490
219 ms 38.146.202.3
10 2026-08-24 03:47 639231395791246644
227 ms 38.146.202.3
9 2026-08-24 03:31 639231386075551458
7 ms 38.146.202.3
8 2026-08-24 03:15 639231376208713791
2100 ms 38.146.202.3
7 2026-08-24 02:58 639231366170589276
29 ms 38.146.202.3
6 2026-08-24 02:06 639231334732159368
16 ms 38.146.202.3
5 2026-08-24 01:50 639231325035670078
7 ms 38.146.202.3
4 2026-08-24 01:33 639231315132253837
182 ms 38.146.202.3
3 2026-08-24 01:16 639231305014280808
291 ms 38.146.202.3
2 2026-08-24 00:24 639231273779380675
2010 ms 38.146.202.3
1 2026-08-24 00:08 639231264180839154
2008 ms 38.146.202.3