DNS response history for ns1.tstu.edu.ua

ns1.tstu.edu.ua 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 53 DNS check records, 53 successful responses, 0 failed responses, and 432 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 ns1.tstu.edu.ua.
Records on Selected Date

53

Historical checks stored for this nameserver on selected date

Average Latency

432 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 17:43

All timestamps shown in UTC

Latest Resolved IP on Selected Date

91.192.104.80

Most recently resolved hosting IP on selected date

Successful Responses

53

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 ns1.tstu.edu.ua

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
53 2026-08-26 17:43 639233624977342122
31 ms 91.192.104.80
52 2026-08-26 17:25 639233614446136153
65 ms 91.192.104.80
51 2026-08-26 17:07 639233603737877581
417 ms 91.192.104.80
50 2026-08-26 16:50 639233593269224651
33 ms 91.192.104.80
49 2026-08-26 16:33 639233582635086903
2067 ms 91.192.104.80
48 2026-08-26 16:15 639233572000374575
31 ms 91.192.104.80
47 2026-08-26 15:57 639233561188633861
341 ms 91.192.104.80
46 2026-08-26 15:39 639233550544357027
242 ms 91.192.104.80
45 2026-08-26 14:45 639233517966053117
33 ms 91.192.104.80
44 2026-08-26 14:27 639233507603253585
271 ms 91.192.104.80
43 2026-08-26 14:10 639233497229039167
51 ms 91.192.104.80
42 2026-08-26 13:53 639233486864546406
35 ms 91.192.104.80
41 2026-08-26 13:35 639233476455174682
98 ms 91.192.104.80
40 2026-08-26 13:18 639233466171592605
110 ms 91.192.104.80
39 2026-08-26 13:01 639233455747096265
102 ms 91.192.104.80
38 2026-08-26 12:44 639233445367152284
2142 ms 91.192.104.80
37 2026-08-26 12:26 639233434974187439
104 ms 91.192.104.80
36 2026-08-26 12:09 639233424567558554
2079 ms 91.192.104.80
35 2026-08-26 11:52 639233414056832719
44 ms 91.192.104.80
34 2026-08-26 11:34 639233403515141099
100 ms 91.192.104.80
33 2026-08-26 10:39 639233370841350248
2104 ms 91.192.104.80
32 2026-08-26 10:22 639233360361507238
48 ms 91.192.104.80
31 2026-08-26 10:05 639233350067824371
49 ms 91.192.104.80
30 2026-08-26 09:48 639233339545274518
68 ms 91.192.104.80
29 2026-08-26 09:30 639233329214918079
86 ms 91.192.104.80
28 2026-08-26 09:13 639233318749762337
2072 ms 91.192.104.80
27 2026-08-26 08:55 639233308387917838
50 ms 91.192.104.80
26 2026-08-26 08:38 639233297961740122
34 ms 91.192.104.80
25 2026-08-26 08:21 639233287487159094
73 ms 91.192.104.80
24 2026-08-26 08:03 639233276995531707
73 ms 91.192.104.80
23 2026-08-26 07:46 639233266521568229
207 ms 91.192.104.80
22 2026-08-26 07:28 639233256081047431
100 ms 91.192.104.80
21 2026-08-26 06:34 639233223620132921
4038 ms 91.192.104.80
20 2026-08-26 06:17 639233213287814244
99 ms 91.192.104.80
19 2026-08-26 06:00 639233202925983161
102 ms 91.192.104.80
18 2026-08-26 05:42 639233192644780696
94 ms 91.192.104.80
17 2026-08-26 05:25 639233182401183833
37 ms 91.192.104.80
16 2026-08-26 05:08 639233172074181051
2065 ms 91.192.104.80
15 2026-08-26 04:51 639233161808421455
76 ms 91.192.104.80
14 2026-08-26 04:34 639233151357344052
57 ms 91.192.104.80
13 2026-08-26 04:16 639233141034116946
225 ms 91.192.104.80
12 2026-08-26 03:59 639233130828334142
33 ms 91.192.104.80
11 2026-08-26 03:42 639233120373450007
105 ms 91.192.104.80
10 2026-08-26 03:25 639233110066216193
80 ms 91.192.104.80
9 2026-08-26 02:32 639233078065410564
82 ms 91.192.104.80
8 2026-08-26 02:14 639233067787457832
34 ms 91.192.104.80
7 2026-08-26 01:57 639233057501801162
2041 ms 91.192.104.80
6 2026-08-26 01:40 639233047089431703
47 ms 91.192.104.80
5 2026-08-26 01:23 639233036754790688
75 ms 91.192.104.80
4 2026-08-26 01:06 639233026412602472
86 ms 91.192.104.80
3 2026-08-26 00:48 639233016064066127
75 ms 91.192.104.80
2 2026-08-26 00:31 639233005922655772
10 ms 91.192.104.80
1 2026-08-26 00:14 639232995672256907
69 ms 91.192.104.80