DNS response history for ns1.improvementleopard.com

ns1.improvementleopard.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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 43 successful responses, 31 failed responses, and 239 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.improvementleopard.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

239 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

15.197.172.60

Most recently resolved hosting IP on selected date

Successful Responses

43

Checks that returned a measurable response

Failed Responses

31

Checks with no response or no returned latency

Failure Rate

42%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.improvementleopard.com

Showing DNS history for 2026-08-19 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
74 2026-08-19 23:53 639227795899225951
241 ms 15.197.172.60
73 2026-08-19 23:38 639227786351762008
264 ms 15.197.172.60
72 2026-08-19 23:22 639227776640591733
254 ms 15.197.172.60
71 2026-08-19 23:06 639227767128841282
260 ms 15.197.172.60
70 2026-08-19 22:50 639227757477304711
251 ms 15.197.172.60
69 2026-08-19 22:33 639227747572098014
254 ms 15.197.172.60
68 2026-08-19 22:17 639227737588613113
259 ms 15.197.172.60
67 2026-08-19 21:24 639227706134603955
261 ms 15.197.172.60
66 2026-08-19 21:08 639227696589027396
260 ms 15.197.172.60
65 2026-08-19 20:52 639227687097707639
278 ms 15.197.172.60
64 2026-08-19 20:36 639227677474464487
3 ms 15.197.172.60
63 2026-08-19 20:20 639227667767441118
266 ms 15.197.172.60
62 2026-08-19 20:04 639227657984833832
4 ms 15.197.172.60
61 2026-08-19 19:48 639227648079992640
259 ms 15.197.172.60
60 2026-08-19 19:31 639227638125048441
6 ms 15.197.172.60
59 2026-08-19 19:14 639227628211392142
260 ms 15.197.172.60
58 2026-08-19 18:58 639227618261696275
2 ms 15.197.172.60
57 2026-08-19 18:41 639227608366233645
255 ms 15.197.172.60
56 2026-08-19 18:25 639227598301787588
258 ms 15.197.172.60
55 2026-08-19 17:31 639227566241010716
258 ms 15.197.172.60
54 2026-08-19 17:15 639227556454538959
252 ms 15.197.172.60
53 2026-08-19 16:58 639227546640305542
259 ms 15.197.172.60
52 2026-08-19 16:42 639227536965466472
255 ms 15.197.172.60
51 2026-08-19 16:26 639227527048658280
254 ms 15.197.172.60
50 2026-08-19 16:09 639227517386634438
4 ms 15.197.172.60
49 2026-08-19 15:53 639227507459551637
258 ms 15.197.172.60
48 2026-08-19 15:37 639227497515595277
372 ms 15.197.172.60
47 2026-08-19 15:20 639227487441798036
735 ms 15.197.172.60
46 2026-08-19 15:03 639227477445551863
247 ms 15.197.172.60
45 2026-08-19 14:46 639227467297067891
256 ms 15.197.172.60
44 2026-08-19 14:29 639227457057795635
259 ms 15.197.172.60
43 2026-08-19 13:36 639227425244777397
243 ms 15.197.172.60
42 2026-08-19 13:20 639227415422116485
255 ms 15.197.172.60
41 2026-08-19 13:03 639227405307256053
277 ms 15.197.172.60
40 2026-08-19 12:46 639227395396602630
264 ms 15.197.172.60
39 2026-08-19 12:30 639227385510363611
258 ms 15.197.172.60
38 2026-08-19 12:13 639227375508324850
260 ms 15.197.172.60
37 2026-08-19 11:56 639227365326611906
358 ms 15.197.172.60
36 2026-08-19 11:40 639227355360014208
256 ms 15.197.172.60
35 2026-08-19 11:23 639227345036782165
251 ms 15.197.172.60
34 2026-08-19 11:06 639227334992964533
261 ms 15.197.172.60
33 2026-08-19 10:49 639227324986605572
3 ms 15.197.172.60
32 2026-08-19 10:32 639227314928414539
276 ms 15.197.172.60
31 2026-08-19 09:39 639227283029182134
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30 2026-08-19 09:23 639227273294779350
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29 2026-08-19 09:06 639227263525231313
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28 2026-08-19 08:50 639227253578313363
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27 2026-08-19 08:34 639227243649973322
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26 2026-08-19 08:17 639227233581059317
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25 2026-08-19 08:00 639227223667352067
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24 2026-08-19 07:44 639227213714837066
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23 2026-08-19 07:27 639227203701208496
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22 2026-08-19 07:10 639227193643202179
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21 2026-08-19 06:54 639227183584431597
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20 2026-08-19 06:37 639227173347403088
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19 2026-08-19 05:43 639227141523007601
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18 2026-08-19 05:27 639227131785931574
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17 2026-08-19 05:11 639227122176475389
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16 2026-08-19 04:55 639227112668934596
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15 2026-08-19 04:39 639227102773292788
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14 2026-08-19 04:22 639227093141136930
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13 2026-08-19 04:06 639227083449420147
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12 2026-08-19 03:50 639227073771748493
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11 2026-08-19 03:34 639227063977347614
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10 2026-08-19 03:18 639227054253519024
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9 2026-08-19 03:01 639227044381963886
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8 2026-08-19 02:45 639227034441085514
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7 2026-08-19 01:52 639227003126489968
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6 2026-08-19 01:36 639226993456311614
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5 2026-08-19 01:20 639226983847312345
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4 2026-08-19 01:04 639226974357874853
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3 2026-08-19 00:48 639226964670484721
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2 2026-08-19 00:32 639226954857899696
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1 2026-08-19 00:16 639226945091603488
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