DNS response history for ns1.perfaler.com

ns1.perfaler.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 199 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.perfaler.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

199 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

57.129.0.18

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.perfaler.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 23:46 639231254406598736
34 ms 57.129.0.18
74 2026-08-23 23:29 639231244697865594
2024 ms 57.129.0.18
73 2026-08-23 23:13 639231234893504693
21 ms 57.129.0.18
72 2026-08-23 22:57 639231225024549139
34 ms 57.129.0.18
71 2026-08-23 22:40 639231214931957622
64 ms 57.129.0.18
70 2026-08-23 22:23 639231204962010549
44 ms 57.129.0.18
69 2026-08-23 22:07 639231195170138463
12 ms 57.129.0.18
68 2026-08-23 21:50 639231185235020577
37 ms 57.129.0.18
67 2026-08-23 21:34 639231175558690075
11 ms 57.129.0.18
66 2026-08-23 21:18 639231165610444012
51 ms 57.129.0.18
65 2026-08-23 20:25 639231133806425363
34 ms 57.129.0.18
64 2026-08-23 20:09 639231124203758023
18 ms 57.129.0.18
63 2026-08-23 19:52 639231114428262706
44 ms 57.129.0.18
62 2026-08-23 19:36 639231104662480065
47 ms 57.129.0.18
61 2026-08-23 19:20 639231094840372018
30 ms 57.129.0.18
60 2026-08-23 19:03 639231085024583224
21 ms 57.129.0.18
59 2026-08-23 18:47 639231075257417427
193 ms 57.129.0.18
58 2026-08-23 18:31 639231065516009503
42 ms 57.129.0.18
57 2026-08-23 18:15 639231055805348837
31 ms 57.129.0.18
56 2026-08-23 17:58 639231045980373765
26 ms 57.129.0.18
55 2026-08-23 17:42 639231035984577527
21 ms 57.129.0.18
54 2026-08-23 17:25 639231025928115303
55 ms 57.129.0.18
53 2026-08-23 16:32 639230994250157583
23 ms 57.129.0.18
52 2026-08-23 16:16 639230984476411369
69 ms 57.129.0.18
51 2026-08-23 16:00 639230974838373450
37 ms 57.129.0.18
50 2026-08-23 15:44 639230965244277645
37 ms 57.129.0.18
49 2026-08-23 15:27 639230955522101820
20 ms 57.129.0.18
48 2026-08-23 15:11 639230945754521603
34 ms 57.129.0.18
47 2026-08-23 14:55 639230935852040504
2021 ms 57.129.0.18
46 2026-08-23 14:39 639230926222061048
39 ms 57.129.0.18
45 2026-08-23 14:22 639230916449726907
39 ms 57.129.0.18
44 2026-08-23 14:06 639230906595053086
30 ms 57.129.0.18
43 2026-08-23 13:50 639230896680429441
-
42 2026-08-23 13:33 639230886630210965
151 ms 57.129.0.18
41 2026-08-23 12:41 639230855430405719
26 ms 57.129.0.18
40 2026-08-23 12:24 639230845707499136
32 ms 57.129.0.18
39 2026-08-23 12:09 639230836186805419
42 ms 57.129.0.18
38 2026-08-23 11:53 639230826493828316
11 ms 57.129.0.18
37 2026-08-23 11:36 639230816817882996
18 ms 57.129.0.18
36 2026-08-23 11:20 639230806933854189
48 ms 57.129.0.18
35 2026-08-23 11:03 639230797120243854
29 ms 57.129.0.18
34 2026-08-23 10:47 639230787310272840
37 ms 57.129.0.18
33 2026-08-23 10:31 639230777600173142
33 ms 57.129.0.18
32 2026-08-23 10:14 639230767665024593
23 ms 57.129.0.18
31 2026-08-23 09:58 639230757720962293
88 ms 57.129.0.18
30 2026-08-23 09:41 639230747722189784
43 ms 57.129.0.18
29 2026-08-23 08:49 639230716313923480
22 ms 57.129.0.18
28 2026-08-23 08:33 639230706813835990
19 ms 57.129.0.18
27 2026-08-23 08:16 639230696871062203
4 ms 57.129.0.18
26 2026-08-23 08:00 639230687142781616
39 ms 57.129.0.18
25 2026-08-23 07:44 639230677432142227
2020 ms 57.129.0.18
24 2026-08-23 07:28 639230667686258061
34 ms 57.129.0.18
23 2026-08-23 07:12 639230658039243685
41 ms 57.129.0.18
22 2026-08-23 06:56 639230648468473803
26 ms 57.129.0.18
21 2026-08-23 06:40 639230638829658294
35 ms 57.129.0.18
20 2026-08-23 06:24 639230629247017617
78 ms 57.129.0.18
19 2026-08-23 06:08 639230619625318239
32 ms 57.129.0.18
18 2026-08-23 05:51 639230609697630264
32 ms 57.129.0.18
17 2026-08-23 04:59 639230578570131864
48 ms 57.129.0.18
16 2026-08-23 04:43 639230568958963168
45 ms 57.129.0.18
15 2026-08-23 04:27 639230559287611211
2073 ms 57.129.0.18
14 2026-08-23 04:11 639230549524312030
17 ms 57.129.0.18
13 2026-08-23 03:55 639230539739801669
41 ms 57.129.0.18
12 2026-08-23 03:38 639230530084069375
19 ms 57.129.0.18
11 2026-08-23 03:22 639230520362691441
3 ms 57.129.0.18
10 2026-08-23 03:06 639230510677194518
34 ms 57.129.0.18
9 2026-08-23 02:50 639230501156002646
44 ms 57.129.0.18
8 2026-08-23 02:34 639230491502198541
38 ms 57.129.0.18
7 2026-08-23 02:18 639230481860318494
41 ms 57.129.0.18
6 2026-08-23 02:01 639230471893008575
5 ms 57.129.0.18
5 2026-08-23 01:08 639230440030877421
26 ms 57.129.0.18
4 2026-08-23 00:52 639230430479725508
2050 ms 57.129.0.18
3 2026-08-23 00:36 639230420875160219
21 ms 57.129.0.18
2 2026-08-23 00:20 639230411240692575
2012 ms 57.129.0.18
1 2026-08-23 00:04 639230401550806607
24 ms 57.129.0.18