DNS response history for ns1.isc2004.org

ns1.isc2004.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 18 DNS check records, 16 successful responses, 2 failed responses, and 711 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.isc2004.org.
Records on Selected Date

18

Historical checks stored for this nameserver on selected date

Average Latency

711 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 05:39

All timestamps shown in UTC

Latest Resolved IP on Selected Date

188.165.1.127

Most recently resolved hosting IP on selected date

Successful Responses

16

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

11%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.isc2004.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
18 2026-08-26 05:39 639233192644780696
-
17 2026-08-26 05:22 639233182401183833
-
16 2026-08-26 05:05 639233172074181051
30 ms 188.165.1.127
15 2026-08-26 04:47 639233161808421455
43 ms 188.165.1.127
14 2026-08-26 04:30 639233151357344052
9 ms 188.165.1.127
13 2026-08-26 04:13 639233141034116946
283 ms 188.165.1.127
12 2026-08-26 03:56 639233130828334142
177 ms 188.165.1.127
11 2026-08-26 03:38 639233120373450007
2007 ms 188.165.1.127
10 2026-08-26 03:21 639233110066216193
7 ms 188.165.1.127
9 2026-08-26 02:28 639233078065410564
156 ms 188.165.1.127
8 2026-08-26 02:11 639233067787457832
11 ms 188.165.1.127
7 2026-08-26 01:54 639233057501801162
9 ms 188.165.1.127
6 2026-08-26 01:36 639233047089431703
2029 ms 188.165.1.127
5 2026-08-26 01:19 639233036754790688
2022 ms 188.165.1.127
4 2026-08-26 01:02 639233026412602472
4037 ms 188.165.1.127
3 2026-08-26 00:45 639233016064066127
40 ms 188.165.1.127
2 2026-08-26 00:27 639233005922655772
269 ms 188.165.1.127
1 2026-08-26 00:11 639232995672256907
251 ms 188.165.1.127