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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 73 successful responses, 1 failed responses, and 288 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

74

Historical checks stored for this nameserver on selected date

Average Latency

288 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:47

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

73

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 2026-08-22 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 2026-08-22 23:47 639230391807229016
2230 ms 63.137.35.12
73 2026-08-22 23:31 639230382051619327
22 ms 63.137.35.12
72 2026-08-22 23:14 639230372323353529
2059 ms 63.137.35.12
71 2026-08-22 22:58 639230362586451064
163 ms 63.137.35.12
70 2026-08-22 22:42 639230352793666303
168 ms 63.137.35.12
69 2026-08-22 22:25 639230342775737758
38 ms 63.137.35.12
68 2026-08-22 22:08 639230332639939561
49 ms 63.137.35.12
67 2026-08-22 21:15 639230301014190104
88 ms 63.137.35.12
66 2026-08-22 20:59 639230291048161498
23 ms 63.137.35.12
65 2026-08-22 20:42 639230280894353664
18 ms 63.137.35.12
64 2026-08-22 20:25 639230270699419073
37 ms 63.137.35.12
63 2026-08-22 20:07 639230260248163050
50 ms 63.137.35.12
62 2026-08-22 19:51 639230250122494282
98 ms 63.137.35.12
61 2026-08-22 19:34 639230239972935046
2073 ms 63.137.35.12
60 2026-08-22 19:17 639230229963262464
24 ms 63.137.35.12
59 2026-08-22 19:00 639230220033804658
35 ms 63.137.35.12
58 2026-08-22 18:44 639230209891107289
34 ms 63.137.35.12
57 2026-08-22 18:27 639230199630298717
60 ms 63.137.35.12
56 2026-08-22 18:09 639230189301984150
48 ms 63.137.35.12
55 2026-08-22 17:16 639230157138468804
184 ms 63.137.35.12
54 2026-08-22 16:59 639230146987869495
17 ms 63.137.35.12
53 2026-08-22 16:42 639230136768638516
173 ms 63.137.35.12
52 2026-08-22 16:25 639230126735907877
25 ms 63.137.35.12
51 2026-08-22 16:08 639230116551187768
20 ms 63.137.35.12
50 2026-08-22 15:51 639230106335615913
159 ms 63.137.35.12
49 2026-08-22 15:34 639230096177758176
68 ms 63.137.35.12
48 2026-08-22 15:17 639230086185999993
20 ms 63.137.35.12
47 2026-08-22 15:01 639230076247854903
33 ms 63.137.35.12
46 2026-08-22 14:44 639230066076077530
2119 ms 63.137.35.12
45 2026-08-22 14:27 639230055738197328
2070 ms 63.137.35.12
44 2026-08-22 14:10 639230045411225521
39 ms 63.137.35.12
43 2026-08-22 13:15 639230013046000470
61 ms 63.137.35.12
42 2026-08-22 12:59 639230003090037878
54 ms 63.137.35.12
41 2026-08-22 12:42 639229993008259475
201 ms 63.137.35.12
40 2026-08-22 12:25 639229982909449470
2206 ms 63.137.35.12
39 2026-08-22 12:09 639229973035502212
210 ms 63.137.35.12
38 2026-08-22 11:52 639229963064296145
18 ms 63.137.35.12
37 2026-08-22 11:36 639229952996162143
93 ms 63.137.35.12
36 2026-08-22 11:19 639229943051949195
74 ms 63.137.35.12
35 2026-08-22 11:02 639229932919214934
53 ms 63.137.35.12
34 2026-08-22 10:45 639229922745889838
35 ms 63.137.35.12
33 2026-08-22 10:28 639229912587214796
54 ms 63.137.35.12
32 2026-08-22 10:11 639229902240004454
-
31 2026-08-22 09:18 639229870800501662
171 ms 63.137.35.12
30 2026-08-22 09:02 639229861058384956
165 ms 63.137.35.12
29 2026-08-22 08:46 639229851158592604
19 ms 63.137.35.12
28 2026-08-22 08:30 639229841475569629
53 ms 63.137.35.12
27 2026-08-22 08:14 639229831887658471
68 ms 63.137.35.12
26 2026-08-22 07:57 639229822043670346
59 ms 63.137.35.12
25 2026-08-22 07:41 639229812327913936
54 ms 63.137.35.12
24 2026-08-22 07:25 639229802629488686
38 ms 63.137.35.12
23 2026-08-22 07:09 639229793051447309
40 ms 63.137.35.12
22 2026-08-22 06:53 639229783303531961
23 ms 63.137.35.12
21 2026-08-22 06:36 639229773458051942
171 ms 63.137.35.12
20 2026-08-22 06:19 639229763373848056
19 ms 63.137.35.12
19 2026-08-22 05:27 639229732140622809
60 ms 63.137.35.12
18 2026-08-22 05:12 639229722699695967
2053 ms 63.137.35.12
17 2026-08-22 04:56 639229713097498075
47 ms 63.137.35.12
16 2026-08-22 04:40 639229703543969637
35 ms 63.137.35.12
15 2026-08-22 04:24 639229693970392873
23 ms 63.137.35.12
14 2026-08-22 04:08 639229684277329469
17 ms 63.137.35.12
13 2026-08-22 03:51 639229674501596661
43 ms 63.137.35.12
12 2026-08-22 03:36 639229665064441147
23 ms 63.137.35.12
11 2026-08-22 03:20 639229655507536872
38 ms 63.137.35.12
10 2026-08-22 03:04 639229645849603111
43 ms 63.137.35.12
9 2026-08-22 02:47 639229636090497453
42 ms 63.137.35.12
8 2026-08-22 02:30 639229625978544281
52 ms 63.137.35.12
7 2026-08-22 01:38 639229594644662176
32 ms 63.137.35.12
6 2026-08-22 01:22 639229585214633065
24 ms 63.137.35.12
5 2026-08-22 01:06 639229575581042175
73 ms 63.137.35.12
4 2026-08-22 00:50 639229565912268962
32 ms 63.137.35.12
3 2026-08-22 00:34 639229556237813203
50 ms 63.137.35.12
2 2026-08-22 00:18 639229546625802518
2074 ms 63.137.35.12
1 2026-08-22 00:02 639229537172016621
53 ms 63.137.35.12