DNS response history for ns1.isbnocsrv.com

ns1.isbnocsrv.com 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 22 DNS check records, 22 successful responses, 0 failed responses, and 317 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.isbnocsrv.com.
Records on Selected Date

22

Historical checks stored for this nameserver on selected date

Average Latency

317 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 07:26

All timestamps shown in UTC

Latest Resolved IP on Selected Date

178.21.19.10

Most recently resolved hosting IP on selected date

Successful Responses

22

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.isbnocsrv.com

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
22 2026-08-26 07:26 639233256081047431
2030 ms 178.21.19.10
21 2026-08-26 06:32 639233223620132921
2144 ms 178.21.19.10
20 2026-08-26 06:15 639233213287814244
34 ms 178.21.19.10
19 2026-08-26 05:58 639233202925983161
55 ms 178.21.19.10
18 2026-08-26 05:40 639233192644780696
46 ms 178.21.19.10
17 2026-08-26 05:23 639233182401183833
43 ms 178.21.19.10
16 2026-08-26 05:06 639233172074181051
42 ms 178.21.19.10
15 2026-08-26 04:49 639233161808421455
34 ms 178.21.19.10
14 2026-08-26 04:32 639233151357344052
62 ms 178.21.19.10
13 2026-08-26 04:15 639233141034116946
26 ms 178.21.19.10
12 2026-08-26 03:58 639233130828334142
31 ms 178.21.19.10
11 2026-08-26 03:40 639233120373450007
36 ms 178.21.19.10
10 2026-08-26 03:23 639233110066216193
43 ms 178.21.19.10
9 2026-08-26 02:30 639233078065410564
25 ms 178.21.19.10
8 2026-08-26 02:12 639233067787457832
34 ms 178.21.19.10
7 2026-08-26 01:55 639233057501801162
43 ms 178.21.19.10
6 2026-08-26 01:38 639233047089431703
30 ms 178.21.19.10
5 2026-08-26 01:21 639233036754790688
2083 ms 178.21.19.10
4 2026-08-26 01:04 639233026412602472
58 ms 178.21.19.10
3 2026-08-26 00:46 639233016064066127
38 ms 178.21.19.10
2 2026-08-26 00:29 639233005922655772
19 ms 178.21.19.10
1 2026-08-26 00:12 639232995672256907
11 ms 178.21.19.10