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 2026-08-21. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 241 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

72

Historical checks stored for this nameserver on selected date

Average Latency

241 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:46

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

72

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

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 2026-08-21 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
72 2026-08-21 23:46 639229527598660841
45 ms 63.137.35.12
71 2026-08-21 23:30 639229517954323214
164 ms 63.137.35.12
70 2026-08-21 23:14 639229508269999021
44 ms 63.137.35.12
69 2026-08-21 22:58 639229498559060171
57 ms 63.137.35.12
68 2026-08-21 22:41 639229488519347586
46 ms 63.137.35.12
67 2026-08-21 21:48 639229456606578934
17 ms 63.137.35.12
66 2026-08-21 21:32 639229446985772499
23 ms 63.137.35.12
65 2026-08-21 21:16 639229437367313098
224 ms 63.137.35.12
64 2026-08-21 21:00 639229427923950391
49 ms 63.137.35.12
63 2026-08-21 20:44 639229418168588854
144 ms 63.137.35.12
62 2026-08-21 20:28 639229408345678334
283 ms 63.137.35.12
61 2026-08-21 20:11 639229398616354648
46 ms 63.137.35.12
60 2026-08-21 19:55 639229388634592323
33 ms 63.137.35.12
59 2026-08-21 19:38 639229378792837692
520 ms 63.137.35.12
58 2026-08-21 19:22 639229369154682311
21 ms 63.137.35.12
57 2026-08-21 19:06 639229359248017926
22 ms 63.137.35.12
56 2026-08-21 18:49 639229349124294642
71 ms 63.137.35.12
55 2026-08-21 17:57 639229317791715692
30 ms 63.137.35.12
54 2026-08-21 17:41 639229308115194575
97 ms 63.137.35.12
53 2026-08-21 17:24 639229298320320558
54 ms 63.137.35.12
52 2026-08-21 17:08 639229288674863221
60 ms 63.137.35.12
51 2026-08-21 16:52 639229278983677079
20 ms 63.137.35.12
50 2026-08-21 16:36 639229269405517175
18 ms 63.137.35.12
49 2026-08-21 16:20 639229259594798244
77 ms 63.137.35.12
48 2026-08-21 16:03 639229249736681188
52 ms 63.137.35.12
47 2026-08-21 15:47 639229239699417787
51 ms 63.137.35.12
46 2026-08-21 15:30 639229229621964033
70 ms 63.137.35.12
45 2026-08-21 15:13 639229219567270965
2034 ms 63.137.35.12
44 2026-08-21 14:56 639229209406666856
43 ms 63.137.35.12
43 2026-08-21 14:03 639229177815876178
22 ms 63.137.35.12
42 2026-08-21 13:48 639229168243572685
42 ms 63.137.35.12
41 2026-08-21 13:31 639229158599856475
35 ms 63.137.35.12
40 2026-08-21 13:15 639229148998940902
95 ms 63.137.35.12
39 2026-08-21 12:59 639229139276923594
110 ms 63.137.35.12
38 2026-08-21 12:43 639229129709912394
95 ms 63.137.35.12
37 2026-08-21 12:27 639229119801488500
64 ms 63.137.35.12
36 2026-08-21 12:11 639229110135262458
67 ms 63.137.35.12
35 2026-08-21 11:54 639229100336051392
578 ms 63.137.35.12
34 2026-08-21 11:38 639229090641415626
83 ms 63.137.35.12
33 2026-08-21 11:22 639229080702683947
26 ms 63.137.35.12
32 2026-08-21 11:05 639229070601456699
2043 ms 63.137.35.12
31 2026-08-21 10:12 639229038947447232
19 ms 63.137.35.12
30 2026-08-21 09:56 639229029268708773
38 ms 63.137.35.12
29 2026-08-21 09:40 639229019647910603
2075 ms 63.137.35.12
28 2026-08-21 09:24 639229009983843738
57 ms 63.137.35.12
27 2026-08-21 09:07 639229000203331882
97 ms 63.137.35.12
26 2026-08-21 08:51 639228990302335999
50 ms 63.137.35.12
25 2026-08-21 08:35 639228980567740722
2207 ms 63.137.35.12
24 2026-08-21 08:18 639228970762445174
66 ms 63.137.35.12
23 2026-08-21 08:02 639228961065054445
27 ms 63.137.35.12
22 2026-08-21 07:46 639228951224649885
29 ms 63.137.35.12
21 2026-08-21 07:29 639228941303864592
69 ms 63.137.35.12
20 2026-08-21 07:12 639228931191328583
52 ms 63.137.35.12
19 2026-08-21 06:20 639228899518173317
50 ms 63.137.35.12
18 2026-08-21 06:03 639228889785027669
20 ms 63.137.35.12
17 2026-08-21 05:47 639228880106330161
24 ms 63.137.35.12
16 2026-08-21 05:31 639228870316184091
70 ms 63.137.35.12
15 2026-08-21 05:15 639228860695366512
4159 ms 63.137.35.12
14 2026-08-21 04:59 639228851027209500
46 ms 63.137.35.12
13 2026-08-21 04:43 639228841479265462
68 ms 63.137.35.12
12 2026-08-21 04:27 639228831752962260
26 ms 63.137.35.12
11 2026-08-21 04:10 639228821953295483
23 ms 63.137.35.12
10 2026-08-21 03:54 639228812227429953
6 ms 63.137.35.12
9 2026-08-21 03:38 639228802476107538
19 ms 63.137.35.12
8 2026-08-21 03:21 639228792525492032
42 ms 63.137.35.12
7 2026-08-21 02:29 639228761131421385
25 ms 63.137.35.12
6 2026-08-21 02:13 639228751571206692
26 ms 63.137.35.12
5 2026-08-21 01:57 639228741705571019
19 ms 63.137.35.12
4 2026-08-21 01:40 639228731642208228
102 ms 63.137.35.12
3 2026-08-21 00:48 639228700387002072
41 ms 63.137.35.12
2 2026-08-21 00:32 639228690742014433
81 ms 63.137.35.12
1 2026-08-21 00:15 639228680877937122
29 ms 63.137.35.12