DNS response history for koo64.knowloop.com

koo64.knowloop.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 2026-08-21. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 454 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 koo64.knowloop.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

454 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

220.245.39.50

Most recently resolved hosting IP on selected date

Successful Responses

72

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 koo64.knowloop.com

Showing DNS history for 2026-08-21 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
72 2026-08-21 23:44 639229517954323214
587 ms 220.245.39.50
71 2026-08-21 23:28 639229508269999021
2 ms 220.245.39.50
70 2026-08-21 23:11 639229498559060171
471 ms 220.245.39.50
69 2026-08-21 22:55 639229488519347586
610 ms 220.245.39.50
68 2026-08-21 22:01 639229456606578934
3 ms 220.245.39.50
67 2026-08-21 21:45 639229446985772499
589 ms 220.245.39.50
66 2026-08-21 21:29 639229437367313098
596 ms 220.245.39.50
65 2026-08-21 21:13 639229427923950391
511 ms 220.245.39.50
64 2026-08-21 20:57 639229418168588854
351 ms 220.245.39.50
63 2026-08-21 20:41 639229408345678334
460 ms 220.245.39.50
62 2026-08-21 20:25 639229398616354648
5 ms 220.245.39.50
61 2026-08-21 20:09 639229388634592323
438 ms 220.245.39.50
60 2026-08-21 19:52 639229378792837692
598 ms 220.245.39.50
59 2026-08-21 19:36 639229369154682311
324 ms 220.245.39.50
58 2026-08-21 19:19 639229359248017926
324 ms 220.245.39.50
57 2026-08-21 19:03 639229349124294642
456 ms 220.245.39.50
56 2026-08-21 18:10 639229317791715692
3 ms 220.245.39.50
55 2026-08-21 17:54 639229308115194575
339 ms 220.245.39.50
54 2026-08-21 17:38 639229298320320558
587 ms 220.245.39.50
53 2026-08-21 17:21 639229288674863221
3 ms 220.245.39.50
52 2026-08-21 17:05 639229278983677079
3 ms 220.245.39.50
51 2026-08-21 16:49 639229269405517175
579 ms 220.245.39.50
50 2026-08-21 16:33 639229259594798244
611 ms 220.245.39.50
49 2026-08-21 16:17 639229249736681188
427 ms 220.245.39.50
48 2026-08-21 16:00 639229239699417787
452 ms 220.245.39.50
47 2026-08-21 15:44 639229229621964033
368 ms 220.245.39.50
46 2026-08-21 15:27 639229219567270965
2335 ms 220.245.39.50
45 2026-08-21 15:10 639229209406666856
481 ms 220.245.39.50
44 2026-08-21 14:17 639229177815876178
523 ms 220.245.39.50
43 2026-08-21 14:01 639229168243572685
579 ms 220.245.39.50
42 2026-08-21 13:45 639229158599856475
306 ms 220.245.39.50
41 2026-08-21 13:29 639229148998940902
8 ms 220.245.39.50
40 2026-08-21 13:13 639229139276923594
4 ms 220.245.39.50
39 2026-08-21 12:56 639229129709912394
4 ms 220.245.39.50
38 2026-08-21 12:40 639229119801488500
583 ms 220.245.39.50
37 2026-08-21 12:24 639229110135262458
350 ms 220.245.39.50
36 2026-08-21 12:08 639229100336051392
4 ms 220.245.39.50
35 2026-08-21 11:51 639229090641415626
4 ms 220.245.39.50
34 2026-08-21 11:35 639229080702683947
577 ms 220.245.39.50
33 2026-08-21 11:18 639229070601456699
621 ms 220.245.39.50
32 2026-08-21 10:25 639229038947447232
2 ms 220.245.39.50
31 2026-08-21 10:09 639229029268708773
434 ms 220.245.39.50
30 2026-08-21 09:53 639229019647910603
2323 ms 220.245.39.50
29 2026-08-21 09:37 639229009983843738
578 ms 220.245.39.50
28 2026-08-21 09:21 639229000203331882
590 ms 220.245.39.50
27 2026-08-21 09:05 639228990302335999
499 ms 220.245.39.50
26 2026-08-21 08:48 639228980567740722
577 ms 220.245.39.50
25 2026-08-21 08:32 639228970762445174
305 ms 220.245.39.50
24 2026-08-21 08:16 639228961065054445
578 ms 220.245.39.50
23 2026-08-21 07:59 639228951224649885
580 ms 220.245.39.50
22 2026-08-21 07:43 639228941303864592
318 ms 220.245.39.50
21 2026-08-21 07:26 639228931191328583
346 ms 220.245.39.50
20 2026-08-21 06:33 639228899518173317
531 ms 220.245.39.50
19 2026-08-21 06:17 639228889785027669
583 ms 220.245.39.50
18 2026-08-21 06:01 639228880106330161
464 ms 220.245.39.50
17 2026-08-21 05:44 639228870316184091
322 ms 220.245.39.50
16 2026-08-21 05:28 639228860695366512
3 ms 220.245.39.50
15 2026-08-21 05:12 639228851027209500
2 ms 220.245.39.50
14 2026-08-21 04:56 639228841479265462
461 ms 220.245.39.50
13 2026-08-21 04:40 639228831752962260
608 ms 220.245.39.50
12 2026-08-21 04:24 639228821953295483
12 ms 220.245.39.50
11 2026-08-21 04:08 639228812227429953
300 ms 220.245.39.50
10 2026-08-21 03:51 639228802476107538
445 ms 220.245.39.50
9 2026-08-21 03:35 639228792525492032
580 ms 220.245.39.50
8 2026-08-21 02:42 639228761131421385
345 ms 220.245.39.50
7 2026-08-21 02:26 639228751571206692
579 ms 220.245.39.50
6 2026-08-21 02:10 639228741705571019
390 ms 220.245.39.50
5 2026-08-21 01:54 639228731642208228
581 ms 220.245.39.50
4 2026-08-21 01:01 639228700387002072
2320 ms 220.245.39.50
3 2026-08-21 00:45 639228690742014433
7 ms 220.245.39.50
2 2026-08-21 00:29 639228680877937122
579 ms 220.245.39.50
1 2026-08-21 00:12 639228670775860800
341 ms 220.245.39.50