DNS response history for ns4.1sync.org

ns4.1sync.org 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 223 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 ns4.1sync.org.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

223 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

63.137.35.12

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 ns4.1sync.org

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
44 ms 63.137.35.12
74 2026-08-23 23:28 639231244697865594
18 ms 63.137.35.12
73 2026-08-23 23:12 639231234893504693
37 ms 63.137.35.12
72 2026-08-23 22:56 639231225024549139
39 ms 63.137.35.12
71 2026-08-23 22:39 639231214931957622
23 ms 63.137.35.12
70 2026-08-23 22:22 639231204962010549
28 ms 63.137.35.12
69 2026-08-23 22:06 639231195170138463
47 ms 63.137.35.12
68 2026-08-23 21:49 639231185235020577
2051 ms 63.137.35.12
67 2026-08-23 21:33 639231175558690075
72 ms 63.137.35.12
66 2026-08-23 21:16 639231165610444012
200 ms 63.137.35.12
65 2026-08-23 20:23 639231133806425363
50 ms 63.137.35.12
64 2026-08-23 20:07 639231124203758023
40 ms 63.137.35.12
63 2026-08-23 19:51 639231114428262706
38 ms 63.137.35.12
62 2026-08-23 19:35 639231104662480065
57 ms 63.137.35.12
61 2026-08-23 19:19 639231094840372018
31 ms 63.137.35.12
60 2026-08-23 19:02 639231085024583224
60 ms 63.137.35.12
59 2026-08-23 18:46 639231075257417427
31 ms 63.137.35.12
58 2026-08-23 18:30 639231065516009503
20 ms 63.137.35.12
57 2026-08-23 18:13 639231055805348837
22 ms 63.137.35.12
56 2026-08-23 17:57 639231045980373765
31 ms 63.137.35.12
55 2026-08-23 17:40 639231035984577527
48 ms 63.137.35.12
54 2026-08-23 17:24 639231025928115303
30 ms 63.137.35.12
53 2026-08-23 16:31 639230994250157583
118 ms 63.137.35.12
52 2026-08-23 16:15 639230984476411369
63 ms 63.137.35.12
51 2026-08-23 15:59 639230974838373450
40 ms 63.137.35.12
50 2026-08-23 15:43 639230965244277645
2102 ms 63.137.35.12
49 2026-08-23 15:26 639230955522101820
45 ms 63.137.35.12
48 2026-08-23 15:10 639230945754521603
135 ms 63.137.35.12
47 2026-08-23 14:54 639230935852040504
2029 ms 63.137.35.12
46 2026-08-23 14:38 639230926222061048
59 ms 63.137.35.12
45 2026-08-23 14:21 639230916449726907
39 ms 63.137.35.12
44 2026-08-23 14:05 639230906595053086
57 ms 63.137.35.12
43 2026-08-23 13:48 639230896680429441
80 ms 63.137.35.12
42 2026-08-23 13:32 639230886630210965
60 ms 63.137.35.12
41 2026-08-23 12:40 639230855430405719
2025 ms 63.137.35.12
40 2026-08-23 12:23 639230845707499136
106 ms 63.137.35.12
39 2026-08-23 12:08 639230836186805419
81 ms 63.137.35.12
38 2026-08-23 11:51 639230826493828316
351 ms 63.137.35.12
37 2026-08-23 11:35 639230816817882996
2031 ms 63.137.35.12
36 2026-08-23 11:19 639230806933854189
36 ms 63.137.35.12
35 2026-08-23 11:02 639230797120243854
27 ms 63.137.35.12
34 2026-08-23 10:46 639230787310272840
177 ms 63.137.35.12
33 2026-08-23 10:30 639230777600173142
56 ms 63.137.35.12
32 2026-08-23 10:13 639230767665024593
56 ms 63.137.35.12
31 2026-08-23 09:57 639230757720962293
58 ms 63.137.35.12
30 2026-08-23 09:40 639230747722189784
48 ms 63.137.35.12
29 2026-08-23 08:48 639230716313923480
41 ms 63.137.35.12
28 2026-08-23 08:32 639230706813835990
25 ms 63.137.35.12
27 2026-08-23 08:15 639230696871062203
277 ms 63.137.35.12
26 2026-08-23 07:59 639230687142781616
53 ms 63.137.35.12
25 2026-08-23 07:43 639230677432142227
19 ms 63.137.35.12
24 2026-08-23 07:27 639230667686258061
66 ms 63.137.35.12
23 2026-08-23 07:11 639230658039243685
43 ms 63.137.35.12
22 2026-08-23 06:55 639230648468473803
24 ms 63.137.35.12
21 2026-08-23 06:39 639230638829658294
2029 ms 63.137.35.12
20 2026-08-23 06:22 639230629247017617
52 ms 63.137.35.12
19 2026-08-23 06:06 639230619625318239
66 ms 63.137.35.12
18 2026-08-23 05:50 639230609697630264
152 ms 63.137.35.12
17 2026-08-23 04:58 639230578570131864
39 ms 63.137.35.12
16 2026-08-23 04:42 639230568958963168
37 ms 63.137.35.12
15 2026-08-23 04:26 639230559287611211
61 ms 63.137.35.12
14 2026-08-23 04:10 639230549524312030
43 ms 63.137.35.12
13 2026-08-23 03:53 639230539739801669
34 ms 63.137.35.12
12 2026-08-23 03:37 639230530084069375
23 ms 63.137.35.12
11 2026-08-23 03:21 639230520362691441
38 ms 63.137.35.12
10 2026-08-23 03:05 639230510677194518
61 ms 63.137.35.12
9 2026-08-23 02:49 639230501156002646
-
8 2026-08-23 02:33 639230491502198541
32 ms 63.137.35.12
7 2026-08-23 02:17 639230481860318494
38 ms 63.137.35.12
6 2026-08-23 02:00 639230471893008575
117 ms 63.137.35.12
5 2026-08-23 01:07 639230440030877421
33 ms 63.137.35.12
4 2026-08-23 00:51 639230430479725508
18 ms 63.137.35.12
3 2026-08-23 00:35 639230420875160219
45 ms 63.137.35.12
2 2026-08-23 00:19 639230411240692575
79 ms 63.137.35.12
1 2026-08-23 00:03 639230401550806607
50 ms 63.137.35.12