DNS response history for ns1.cst.edu.bt

ns1.cst.edu.bt 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 48 DNS check records, 45 successful responses, 3 failed responses, and 624 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.cst.edu.bt.
Records on Selected Date

48

Historical checks stored for this nameserver on selected date

Average Latency

624 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 16:03

All timestamps shown in UTC

Latest Resolved IP on Selected Date

103.133.216.196

Most recently resolved hosting IP on selected date

Successful Responses

45

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

6%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.cst.edu.bt

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
48 2026-08-26 16:03 639233561188633861
770 ms 103.133.216.196
47 2026-08-26 15:46 639233550544357027
537 ms 103.133.216.196
46 2026-08-26 14:51 639233517966053117
1420 ms 103.133.216.196
45 2026-08-26 14:34 639233507603253585
554 ms 103.133.216.196
44 2026-08-26 14:16 639233497229039167
555 ms 103.133.216.196
43 2026-08-26 13:59 639233486864546406
1501 ms 103.133.216.196
42 2026-08-26 13:42 639233476455174682
197 ms 103.133.216.196
41 2026-08-26 13:25 639233466171592605
-
40 2026-08-26 13:07 639233455747096265
-
39 2026-08-26 12:50 639233445367152284
-
38 2026-08-26 12:33 639233434974187439
380 ms 103.133.216.196
37 2026-08-26 12:15 639233424567558554
1321 ms 103.133.216.196
36 2026-08-26 11:58 639233414056832719
208 ms 103.133.216.196
35 2026-08-26 11:40 639233403515141099
797 ms 103.133.216.196
34 2026-08-26 10:46 639233370841350248
552 ms 103.133.216.196
33 2026-08-26 10:28 639233360361507238
548 ms 103.133.216.196
32 2026-08-26 10:11 639233350067824371
538 ms 103.133.216.196
31 2026-08-26 09:54 639233339545274518
540 ms 103.133.216.196
30 2026-08-26 09:36 639233329214918079
1337 ms 103.133.216.196
29 2026-08-26 09:19 639233318749762337
194 ms 103.133.216.196
28 2026-08-26 09:02 639233308387917838
552 ms 103.133.216.196
27 2026-08-26 08:44 639233297961740122
541 ms 103.133.216.196
26 2026-08-26 08:27 639233287487159094
1351 ms 103.133.216.196
25 2026-08-26 08:10 639233276995531707
1326 ms 103.133.216.196
24 2026-08-26 07:52 639233266521568229
537 ms 103.133.216.196
23 2026-08-26 07:34 639233256081047431
558 ms 103.133.216.196
22 2026-08-26 06:40 639233223620132921
546 ms 103.133.216.196
21 2026-08-26 06:23 639233213287814244
556 ms 103.133.216.196
20 2026-08-26 06:06 639233202925983161
4 ms 103.133.216.196
19 2026-08-26 05:49 639233192644780696
548 ms 103.133.216.196
18 2026-08-26 05:31 639233182401183833
550 ms 103.133.216.196
17 2026-08-26 05:14 639233172074181051
559 ms 103.133.216.196
16 2026-08-26 04:57 639233161808421455
538 ms 103.133.216.196
15 2026-08-26 04:40 639233151357344052
3 ms 103.133.216.196
14 2026-08-26 04:23 639233141034116946
547 ms 103.133.216.196
13 2026-08-26 04:05 639233130828334142
538 ms 103.133.216.196
12 2026-08-26 03:48 639233120373450007
541 ms 103.133.216.196
11 2026-08-26 03:31 639233110066216193
554 ms 103.133.216.196
10 2026-08-26 02:38 639233078065410564
3 ms 103.133.216.196
9 2026-08-26 02:21 639233067787457832
1419 ms 103.133.216.196
8 2026-08-26 02:03 639233057501801162
552 ms 103.133.216.196
7 2026-08-26 01:46 639233047089431703
550 ms 103.133.216.196
6 2026-08-26 01:29 639233036754790688
536 ms 103.133.216.196
5 2026-08-26 01:12 639233026412602472
538 ms 103.133.216.196
4 2026-08-26 00:54 639233016064066127
540 ms 103.133.216.196
3 2026-08-26 00:37 639233005922655772
543 ms 103.133.216.196
2 2026-08-26 00:20 639232995672256907
540 ms 103.133.216.196
1 2026-08-26 00:03 639232985300872416
550 ms 103.133.216.196