DNS response history for ns1.perf1.com

ns1.perf1.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 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 ns1.perf1.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

454 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

81.92.94.100

Most recently resolved hosting IP on selected date

Successful Responses

74

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.perf1.com

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:45 639231254406598736
11 ms 81.92.94.100
74 2026-08-23 23:29 639231244697865594
36 ms 81.92.94.100
73 2026-08-23 23:12 639231234893504693
12 ms 81.92.94.100
72 2026-08-23 22:56 639231225024549139
58 ms 81.92.94.100
71 2026-08-23 22:39 639231214931957622
32 ms 81.92.94.100
70 2026-08-23 22:23 639231204962010549
19 ms 81.92.94.100
69 2026-08-23 22:06 639231195170138463
9 ms 81.92.94.100
68 2026-08-23 21:50 639231185235020577
2037 ms 81.92.94.100
67 2026-08-23 21:33 639231175558690075
12 ms 81.92.94.100
66 2026-08-23 21:17 639231165610444012
2011 ms 81.92.94.100
65 2026-08-23 20:24 639231133806425363
2019 ms 81.92.94.100
64 2026-08-23 20:08 639231124203758023
15 ms 81.92.94.100
63 2026-08-23 19:52 639231114428262706
23 ms 81.92.94.100
62 2026-08-23 19:35 639231104662480065
14 ms 81.92.94.100
61 2026-08-23 19:19 639231094840372018
29 ms 81.92.94.100
60 2026-08-23 19:03 639231085024583224
12 ms 81.92.94.100
59 2026-08-23 18:46 639231075257417427
27 ms 81.92.94.100
58 2026-08-23 18:30 639231065516009503
4011 ms 81.92.94.100
57 2026-08-23 18:14 639231055805348837
9 ms 81.92.94.100
56 2026-08-23 17:57 639231045980373765
39 ms 81.92.94.100
55 2026-08-23 17:41 639231035984577527
9 ms 81.92.94.100
54 2026-08-23 17:24 639231025928115303
17 ms 81.92.94.100
53 2026-08-23 16:31 639230994250157583
10 ms 81.92.94.100
52 2026-08-23 16:15 639230984476411369
2018 ms 81.92.94.100
51 2026-08-23 15:59 639230974838373450
2020 ms 81.92.94.100
50 2026-08-23 15:43 639230965244277645
11 ms 81.92.94.100
49 2026-08-23 15:27 639230955522101820
56 ms 81.92.94.100
48 2026-08-23 15:11 639230945754521603
20 ms 81.92.94.100
47 2026-08-23 14:54 639230935852040504
81 ms 81.92.94.100
46 2026-08-23 14:38 639230926222061048
4011 ms 81.92.94.100
45 2026-08-23 14:22 639230916449726907
10 ms 81.92.94.100
44 2026-08-23 14:05 639230906595053086
7 ms 81.92.94.100
43 2026-08-23 13:49 639230896680429441
10 ms 81.92.94.100
42 2026-08-23 13:32 639230886630210965
23 ms 81.92.94.100
41 2026-08-23 12:40 639230855430405719
29 ms 81.92.94.100
40 2026-08-23 12:24 639230845707499136
23 ms 81.92.94.100
39 2026-08-23 12:08 639230836186805419
3 ms 81.92.94.100
38 2026-08-23 11:52 639230826493828316
2035 ms 81.92.94.100
37 2026-08-23 11:36 639230816817882996
33 ms 81.92.94.100
36 2026-08-23 11:19 639230806933854189
39 ms 81.92.94.100
35 2026-08-23 11:03 639230797120243854
26 ms 81.92.94.100
34 2026-08-23 10:46 639230787310272840
17 ms 81.92.94.100
33 2026-08-23 10:30 639230777600173142
-
32 2026-08-23 10:14 639230767665024593
11 ms 81.92.94.100
31 2026-08-23 09:57 639230757720962293
42 ms 81.92.94.100
30 2026-08-23 09:40 639230747722189784
8 ms 81.92.94.100
29 2026-08-23 08:48 639230716313923480
2020 ms 81.92.94.100
28 2026-08-23 08:32 639230706813835990
14 ms 81.92.94.100
27 2026-08-23 08:16 639230696871062203
20 ms 81.92.94.100
26 2026-08-23 07:59 639230687142781616
22 ms 81.92.94.100
25 2026-08-23 07:43 639230677432142227
21 ms 81.92.94.100
24 2026-08-23 07:27 639230667686258061
41 ms 81.92.94.100
23 2026-08-23 07:11 639230658039243685
4024 ms 81.92.94.100
22 2026-08-23 06:55 639230648468473803
10 ms 81.92.94.100
21 2026-08-23 06:39 639230638829658294
18 ms 81.92.94.100
20 2026-08-23 06:23 639230629247017617
13 ms 81.92.94.100
19 2026-08-23 06:07 639230619625318239
23 ms 81.92.94.100
18 2026-08-23 05:50 639230609697630264
8 ms 81.92.94.100
17 2026-08-23 04:58 639230578570131864
32 ms 81.92.94.100
16 2026-08-23 04:43 639230568958963168
8 ms 81.92.94.100
15 2026-08-23 04:26 639230559287611211
16 ms 81.92.94.100
14 2026-08-23 04:10 639230549524312030
30 ms 81.92.94.100
13 2026-08-23 03:54 639230539739801669
9 ms 81.92.94.100
12 2026-08-23 03:38 639230530084069375
2008 ms 81.92.94.100
11 2026-08-23 03:22 639230520362691441
7 ms 81.92.94.100
10 2026-08-23 03:05 639230510677194518
2010 ms 81.92.94.100
9 2026-08-23 02:49 639230501156002646
56 ms 81.92.94.100
8 2026-08-23 02:33 639230491502198541
10 ms 81.92.94.100
7 2026-08-23 02:17 639230481860318494
26 ms 81.92.94.100
6 2026-08-23 02:01 639230471893008575
38 ms 81.92.94.100
5 2026-08-23 01:08 639230440030877421
9 ms 81.92.94.100
4 2026-08-23 00:52 639230430479725508
9 ms 81.92.94.100
3 2026-08-23 00:36 639230420875160219
37 ms 81.92.94.100
2 2026-08-23 00:20 639230411240692575
2034 ms 81.92.94.100
1 2026-08-23 00:04 639230401550806607
37 ms 81.92.94.100