DNS response history for ns2.ktbook.com

ns2.ktbook.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 2026-08-08. For this date, NameServerHistory found 31 DNS check records, 8 successful responses, 23 failed responses, and 3688 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 ns2.ktbook.com.
Records on Selected Date

31

Historical checks stored for this nameserver on selected date

Average Latency

3688 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 22:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

112.161.65.1

Most recently resolved hosting IP on selected date

Successful Responses

8

Checks that returned a measurable response

Failed Responses

23

Checks with no response or no returned latency

Failure Rate

74%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.ktbook.com

Showing DNS history for 2026-08-08 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
31 2026-08-08 22:48 639218252106422334
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30 2026-08-08 21:11 639218194282616684
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29 2026-08-08 19:35 639218135900313734
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28 2026-08-08 17:58 639218078440804962
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27 2026-08-08 16:23 639218021131612993
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26 2026-08-08 14:47 639217963788814319
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25 2026-08-08 13:12 639217906769667024
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24 2026-08-08 11:38 639217850620659312
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23 2026-08-08 10:03 639217793807292972
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22 2026-08-08 08:29 639217737225367411
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21 2026-08-08 06:54 639217680275549698
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20 2026-08-08 06:40 639217671340563867
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19 2026-08-08 06:25 639217662739829952
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18 2026-08-08 06:11 639217654129395144
4302 ms 112.161.65.1
17 2026-08-08 05:19 639217623690502934
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16 2026-08-08 05:06 639217615180184169
4286 ms 112.161.65.1
15 2026-08-08 04:51 639217606737293244
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14 2026-08-08 04:37 639217598089858483
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13 2026-08-08 03:46 639217567343169140
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12 2026-08-08 03:32 639217558743892856
4009 ms 112.161.65.1
11 2026-08-08 03:17 639217550069823359
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10 2026-08-08 03:03 639217541571663863
4284 ms 112.161.65.1
9 2026-08-08 02:10 639217510598671918
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8 2026-08-08 01:56 639217501853904641
4286 ms 112.161.65.1
7 2026-08-08 01:41 639217492857464038
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6 2026-08-08 01:26 639217483935810845
4012 ms 112.161.65.1
5 2026-08-08 01:11 639217475281344873
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4 2026-08-08 00:57 639217466591266473
2050 ms 112.161.65.1
3 2026-08-08 00:42 639217457842031506
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2 2026-08-08 00:28 639217449192590684
2279 ms 112.161.65.1
1 2026-08-08 00:13 639217440385817840
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