DNS response history for ns1.gcn.sh

ns1.gcn.sh 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 2026-08-25. For this date, NameServerHistory found 19 DNS check records, 19 successful responses, 0 failed responses, and 810 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.gcn.sh.
Records on Selected Date

19

Historical checks stored for this nameserver on selected date

Average Latency

810 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 06:17

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.161.16.191

Most recently resolved hosting IP on selected date

Successful Responses

19

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.gcn.sh

Showing DNS history for 2026-08-25 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
19 2026-08-25 06:17 639232346196373643
108 ms 51.161.16.191
18 2026-08-25 06:00 639232336112370741
111 ms 51.161.16.191
17 2026-08-25 05:44 639232326146508970
633 ms 51.161.16.191
16 2026-08-25 05:27 639232316189381720
934 ms 51.161.16.191
15 2026-08-25 05:11 639232306217998913
629 ms 51.161.16.191
14 2026-08-25 04:54 639232296255744174
113 ms 51.161.16.191
13 2026-08-25 04:37 639232286095760789
333 ms 51.161.16.191
12 2026-08-25 04:20 639232276086186273
117 ms 51.161.16.191
11 2026-08-25 04:04 639232265900986425
114 ms 51.161.16.191
10 2026-08-25 03:47 639232255723518075
323 ms 51.161.16.191
9 2026-08-25 03:30 639232245484452890
1225 ms 51.161.16.191
8 2026-08-25 03:13 639232235157175331
725 ms 51.161.16.191
7 2026-08-25 02:19 639232203197189095
117 ms 51.161.16.191
6 2026-08-25 02:02 639232192844564298
572 ms 51.161.16.191
5 2026-08-25 01:45 639232182496008942
1461 ms 51.161.16.191
4 2026-08-25 01:27 639232172197053132
339 ms 51.161.16.191
3 2026-08-25 00:34 639232140250307418
342 ms 51.161.16.191
2 2026-08-25 00:17 639232129927860324
5452 ms 51.161.16.191
1 2026-08-25 00:00 639232119551972438
1748 ms 51.161.16.191