DNS response history for ns01.unvienna.org

ns01.unvienna.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 2026-08-26. For this date, NameServerHistory found 43 DNS check records, 43 successful responses, 0 failed responses, and 238 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 ns01.unvienna.org.
Records on Selected Date

43

Historical checks stored for this nameserver on selected date

Average Latency

238 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 14:03

All timestamps shown in UTC

Latest Resolved IP on Selected Date

193.138.94.37

Most recently resolved hosting IP on selected date

Successful Responses

43

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 ns01.unvienna.org

Showing DNS history for 2026-08-26 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
43 2026-08-26 14:03 639233497229039167
22 ms 193.138.94.37
42 2026-08-26 13:46 639233486864546406
95 ms 193.138.94.37
41 2026-08-26 13:29 639233476455174682
311 ms 193.138.94.37
40 2026-08-26 13:12 639233466171592605
67 ms 193.138.94.37
39 2026-08-26 12:54 639233455747096265
23 ms 193.138.94.37
38 2026-08-26 12:37 639233445367152284
22 ms 193.138.94.37
37 2026-08-26 12:20 639233434974187439
102 ms 193.138.94.37
36 2026-08-26 12:02 639233424567558554
10 ms 193.138.94.37
35 2026-08-26 11:45 639233414056832719
29 ms 193.138.94.37
34 2026-08-26 11:27 639233403515141099
521 ms 193.138.94.37
33 2026-08-26 10:33 639233370841350248
71 ms 193.138.94.37
32 2026-08-26 10:15 639233360361507238
53 ms 193.138.94.37
31 2026-08-26 09:58 639233350067824371
278 ms 193.138.94.37
30 2026-08-26 09:41 639233339545274518
16 ms 193.138.94.37
29 2026-08-26 09:23 639233329214918079
40 ms 193.138.94.37
28 2026-08-26 09:06 639233318749762337
44 ms 193.138.94.37
27 2026-08-26 08:49 639233308387917838
41 ms 193.138.94.37
26 2026-08-26 08:31 639233297961740122
11 ms 193.138.94.37
25 2026-08-26 08:14 639233287487159094
49 ms 193.138.94.37
24 2026-08-26 07:56 639233276995531707
267 ms 193.138.94.37
23 2026-08-26 07:39 639233266521568229
44 ms 193.138.94.37
22 2026-08-26 07:22 639233256081047431
41 ms 193.138.94.37
21 2026-08-26 06:27 639233223620132921
4049 ms 193.138.94.37
20 2026-08-26 06:10 639233213287814244
22 ms 193.138.94.37
19 2026-08-26 05:53 639233202925983161
34 ms 193.138.94.37
18 2026-08-26 05:36 639233192644780696
44 ms 193.138.94.37
17 2026-08-26 05:19 639233182401183833
274 ms 193.138.94.37
16 2026-08-26 05:02 639233172074181051
292 ms 193.138.94.37
15 2026-08-26 04:44 639233161808421455
2027 ms 193.138.94.37
14 2026-08-26 04:27 639233151357344052
164 ms 193.138.94.37
13 2026-08-26 04:10 639233141034116946
42 ms 193.138.94.37
12 2026-08-26 03:53 639233130828334142
17 ms 193.138.94.37
11 2026-08-26 03:35 639233120373450007
46 ms 193.138.94.37
10 2026-08-26 03:18 639233110066216193
43 ms 193.138.94.37
9 2026-08-26 02:25 639233078065410564
26 ms 193.138.94.37
8 2026-08-26 02:08 639233067787457832
25 ms 193.138.94.37
7 2026-08-26 01:51 639233057501801162
188 ms 193.138.94.37
6 2026-08-26 01:33 639233047089431703
158 ms 193.138.94.37
5 2026-08-26 01:16 639233036754790688
386 ms 193.138.94.37
4 2026-08-26 00:59 639233026412602472
31 ms 193.138.94.37
3 2026-08-26 00:42 639233016064066127
16 ms 193.138.94.37
2 2026-08-26 00:25 639233005922655772
51 ms 193.138.94.37
1 2026-08-26 00:08 639232995672256907
162 ms 193.138.94.37