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 2026-08-30. For this date, NameServerHistory found 26 DNS check records, 26 successful responses, 0 failed responses, and 219 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

26

Historical checks stored for this nameserver on selected date

Average Latency

219 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-30 08:23

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

26

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 pro.spec.org

Showing DNS history for 2026-08-30 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
26 2026-08-30 08:23 639236745600094925
116 ms 38.146.202.3
25 2026-08-30 08:07 639236735311262753
233 ms 38.146.202.3
24 2026-08-30 07:50 639236724996745235
239 ms 38.146.202.3
23 2026-08-30 07:32 639236714839899761
7 ms 38.146.202.3
22 2026-08-30 07:16 639236704748431488
7 ms 38.146.202.3
21 2026-08-30 06:59 639236694430128550
219 ms 38.146.202.3
20 2026-08-30 06:41 639236684143292417
351 ms 38.146.202.3
19 2026-08-30 06:24 639236673972499943
107 ms 38.146.202.3
18 2026-08-30 05:31 639236642126522802
106 ms 38.146.202.3
17 2026-08-30 05:15 639236632183518198
244 ms 38.146.202.3
16 2026-08-30 04:58 639236622289312589
221 ms 38.146.202.3
15 2026-08-30 04:42 639236612490676525
8 ms 38.146.202.3
14 2026-08-30 04:25 639236602582494852
103 ms 38.146.202.3
13 2026-08-30 04:09 639236592511706469
3 ms 38.146.202.3
12 2026-08-30 03:52 639236582441006869
99 ms 38.146.202.3
11 2026-08-30 03:35 639236572478785089
221 ms 38.146.202.3
10 2026-08-30 03:19 639236562556749999
11 ms 38.146.202.3
9 2026-08-30 03:02 639236552353482281
109 ms 38.146.202.3
8 2026-08-30 02:45 639236542188881607
231 ms 38.146.202.3
7 2026-08-30 02:28 639236531885440105
418 ms 38.146.202.3
6 2026-08-30 01:34 639236499922985383
104 ms 38.146.202.3
5 2026-08-30 01:17 639236489713594431
129 ms 38.146.202.3
4 2026-08-30 01:01 639236479750443901
2127 ms 38.146.202.3
3 2026-08-30 00:44 639236469719936375
274 ms 38.146.202.3
2 2026-08-30 00:27 639236459579244885
4 ms 38.146.202.3
1 2026-08-30 00:10 639236449582837549
3 ms 38.146.202.3