DNS response history for ns2.1stserv.com

ns2.1stserv.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 72 successful responses, 1 failed responses, and 297 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 ns2.1stserv.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

297 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

217.168.153.133

Most recently resolved hosting IP on selected date

Successful Responses

72

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 ns2.1stserv.com

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
73 2026-08-21 23:49 639229527598660841
42 ms 217.168.153.133
72 2026-08-21 23:33 639229517954323214
2129 ms 217.168.153.133
71 2026-08-21 23:17 639229508269999021
83 ms 217.168.153.133
70 2026-08-21 23:01 639229498559060171
45 ms 217.168.153.133
69 2026-08-21 22:44 639229488519347586
81 ms 217.168.153.133
68 2026-08-21 21:51 639229456606578934
-
67 2026-08-21 21:35 639229446985772499
2078 ms 217.168.153.133
66 2026-08-21 21:19 639229437367313098
122 ms 217.168.153.133
65 2026-08-21 21:03 639229427923950391
76 ms 217.168.153.133
64 2026-08-21 20:47 639229418168588854
2124 ms 217.168.153.133
63 2026-08-21 20:30 639229408345678334
2040 ms 217.168.153.133
62 2026-08-21 20:14 639229398616354648
88 ms 217.168.153.133
61 2026-08-21 19:58 639229388634592323
82 ms 217.168.153.133
60 2026-08-21 19:41 639229378792837692
109 ms 217.168.153.133
59 2026-08-21 19:25 639229369154682311
67 ms 217.168.153.133
58 2026-08-21 19:08 639229359248017926
90 ms 217.168.153.133
57 2026-08-21 18:52 639229349124294642
73 ms 217.168.153.133
56 2026-08-21 17:59 639229317791715692
69 ms 217.168.153.133
55 2026-08-21 17:43 639229308115194575
54 ms 217.168.153.133
54 2026-08-21 17:27 639229298320320558
49 ms 217.168.153.133
53 2026-08-21 17:11 639229288674863221
2061 ms 217.168.153.133
52 2026-08-21 16:55 639229278983677079
150 ms 217.168.153.133
51 2026-08-21 16:39 639229269405517175
75 ms 217.168.153.133
50 2026-08-21 16:22 639229259594798244
75 ms 217.168.153.133
49 2026-08-21 16:06 639229249736681188
64 ms 217.168.153.133
48 2026-08-21 15:49 639229239699417787
49 ms 217.168.153.133
47 2026-08-21 15:32 639229229621964033
34 ms 217.168.153.133
46 2026-08-21 15:16 639229219567270965
148 ms 217.168.153.133
45 2026-08-21 14:59 639229209406666856
110 ms 217.168.153.133
44 2026-08-21 14:06 639229177815876178
153 ms 217.168.153.133
43 2026-08-21 13:50 639229168243572685
37 ms 217.168.153.133
42 2026-08-21 13:34 639229158599856475
108 ms 217.168.153.133
41 2026-08-21 13:18 639229148998940902
83 ms 217.168.153.133
40 2026-08-21 13:02 639229139276923594
72 ms 217.168.153.133
39 2026-08-21 12:46 639229129709912394
72 ms 217.168.153.133
38 2026-08-21 12:29 639229119801488500
42 ms 217.168.153.133
37 2026-08-21 12:13 639229110135262458
48 ms 217.168.153.133
36 2026-08-21 11:57 639229100336051392
72 ms 217.168.153.133
35 2026-08-21 11:41 639229090641415626
77 ms 217.168.153.133
34 2026-08-21 11:24 639229080702683947
58 ms 217.168.153.133
33 2026-08-21 11:07 639229070601456699
2041 ms 217.168.153.133
32 2026-08-21 10:15 639229038947447232
41 ms 217.168.153.133
31 2026-08-21 09:58 639229029268708773
74 ms 217.168.153.133
30 2026-08-21 09:42 639229019647910603
68 ms 217.168.153.133
29 2026-08-21 09:26 639229009983843738
78 ms 217.168.153.133
28 2026-08-21 09:10 639229000203331882
60 ms 217.168.153.133
27 2026-08-21 08:54 639228990302335999
92 ms 217.168.153.133
26 2026-08-21 08:37 639228980567740722
2064 ms 217.168.153.133
25 2026-08-21 08:21 639228970762445174
87 ms 217.168.153.133
24 2026-08-21 08:05 639228961065054445
94 ms 217.168.153.133
23 2026-08-21 07:48 639228951224649885
95 ms 217.168.153.133
22 2026-08-21 07:32 639228941303864592
69 ms 217.168.153.133
21 2026-08-21 07:15 639228931191328583
32 ms 217.168.153.133
20 2026-08-21 06:22 639228899518173317
79 ms 217.168.153.133
19 2026-08-21 06:06 639228889785027669
70 ms 217.168.153.133
18 2026-08-21 05:50 639228880106330161
34 ms 217.168.153.133
17 2026-08-21 05:33 639228870316184091
71 ms 217.168.153.133
16 2026-08-21 05:17 639228860695366512
79 ms 217.168.153.133
15 2026-08-21 05:01 639228851027209500
45 ms 217.168.153.133
14 2026-08-21 04:45 639228841479265462
75 ms 217.168.153.133
13 2026-08-21 04:29 639228831752962260
74 ms 217.168.153.133
12 2026-08-21 04:13 639228821953295483
79 ms 217.168.153.133
11 2026-08-21 03:57 639228812227429953
28 ms 217.168.153.133
10 2026-08-21 03:40 639228802476107538
96 ms 217.168.153.133
9 2026-08-21 03:24 639228792525492032
29 ms 217.168.153.133
8 2026-08-21 02:31 639228761131421385
79 ms 217.168.153.133
7 2026-08-21 02:16 639228751571206692
48 ms 217.168.153.133
6 2026-08-21 01:59 639228741705571019
32 ms 217.168.153.133
5 2026-08-21 01:42 639228731642208228
94 ms 217.168.153.133
4 2026-08-21 00:50 639228700387002072
167 ms 217.168.153.133
3 2026-08-21 00:34 639228690742014433
64 ms 217.168.153.133
2 2026-08-21 00:18 639228680877937122
2068 ms 217.168.153.133
1 2026-08-21 00:01 639228670775860800
72 ms 217.168.153.133