DNS response history for ns3.catb.kr

ns3.catb.kr 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 20 DNS check records, 20 successful responses, 0 failed responses, and 1499 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 ns3.catb.kr.
Records on Selected Date

20

Historical checks stored for this nameserver on selected date

Average Latency

1499 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 07:12

All timestamps shown in UTC

Latest Resolved IP on Selected Date

175.199.211.71

Most recently resolved hosting IP on selected date

Successful Responses

20

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 ns3.catb.kr

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
20 2026-08-25 07:12 639232378288598612
868 ms 175.199.211.71
19 2026-08-25 06:18 639232346196373643
1739 ms 175.199.211.71
18 2026-08-25 06:02 639232336112370741
1181 ms 175.199.211.71
17 2026-08-25 05:45 639232326146508970
1735 ms 175.199.211.71
16 2026-08-25 05:28 639232316189381720
1761 ms 175.199.211.71
15 2026-08-25 05:12 639232306217998913
1151 ms 175.199.211.71
14 2026-08-25 04:55 639232296255744174
1731 ms 175.199.211.71
13 2026-08-25 04:38 639232286095760789
3 ms 175.199.211.71
12 2026-08-25 04:22 639232276086186273
1142 ms 175.199.211.71
11 2026-08-25 04:05 639232265900986425
1290 ms 175.199.211.71
10 2026-08-25 03:48 639232255723518075
1749 ms 175.199.211.71
9 2026-08-25 03:31 639232245484452890
1741 ms 175.199.211.71
8 2026-08-25 03:14 639232235157175331
1736 ms 175.199.211.71
7 2026-08-25 02:20 639232203197189095
1722 ms 175.199.211.71
6 2026-08-25 02:03 639232192844564298
1721 ms 175.199.211.71
5 2026-08-25 01:46 639232182496008942
1754 ms 175.199.211.71
4 2026-08-25 01:29 639232172197053132
1745 ms 175.199.211.71
3 2026-08-25 00:35 639232140250307418
1739 ms 175.199.211.71
2 2026-08-25 00:19 639232129927860324
1736 ms 175.199.211.71
1 2026-08-25 00:01 639232119551972438
1734 ms 175.199.211.71