DNS response history for ns2.coreserverzone.com

ns2.coreserverzone.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 2026-08-25. For this date, NameServerHistory found 137 DNS check records, 136 successful responses, 1 failed responses, and 126 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.coreserverzone.com.
Records on Selected Date

137

Historical checks stored for this nameserver on selected date

Average Latency

126 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.250.189.81

Most recently resolved hosting IP on selected date

Successful Responses

136

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.coreserverzone.com

Showing DNS history for 2026-08-25 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
137 2026-08-25 23:48 639232985300872416
96 ms 162.250.189.81
136 2026-08-25 23:48 639232985300872416
96 ms 138.252.200.74
135 2026-08-25 23:31 639232974980190573
74 ms 162.250.189.81
134 2026-08-25 23:31 639232974980190573
74 ms 138.252.200.74
133 2026-08-25 23:14 639232964577050707
251 ms 162.250.189.81
132 2026-08-25 23:14 639232964577050707
251 ms 138.252.200.74
131 2026-08-25 22:20 639232932163142799
30 ms 138.252.200.74
130 2026-08-25 22:20 639232932163142799
30 ms 162.250.189.81
129 2026-08-25 22:02 639232921673215474
94 ms 162.250.189.81
128 2026-08-25 22:02 639232921673215474
94 ms 138.252.200.74
127 2026-08-25 21:45 639232911234504639
124 ms 162.250.189.81
126 2026-08-25 21:45 639232911234504639
124 ms 138.252.200.74
125 2026-08-25 21:27 639232900747078453
40 ms 138.252.200.74
124 2026-08-25 21:27 639232900747078453
40 ms 162.250.189.81
123 2026-08-25 21:10 639232890389222534
186 ms 162.250.189.81
122 2026-08-25 21:10 639232890389222534
186 ms 138.252.200.74
121 2026-08-25 20:53 639232880143390843
195 ms 138.252.200.74
120 2026-08-25 20:53 639232880143390843
195 ms 162.250.189.81
119 2026-08-25 20:36 639232869755024069
132 ms 162.250.189.81
118 2026-08-25 20:36 639232869755024069
132 ms 138.252.200.74
117 2026-08-25 20:18 639232859355940346
72 ms 138.252.200.74
116 2026-08-25 20:18 639232859355940346
72 ms 162.250.189.81
115 2026-08-25 20:01 639232848992244953
47 ms 138.252.200.74
114 2026-08-25 20:01 639232848992244953
47 ms 162.250.189.81
113 2026-08-25 19:44 639232838596478500
-
112 2026-08-25 19:26 639232828175327683
44 ms 138.252.200.74
111 2026-08-25 19:26 639232828175327683
44 ms 162.250.189.81
110 2026-08-25 19:09 639232817798330473
233 ms 162.250.189.81
109 2026-08-25 19:09 639232817798330473
233 ms 138.252.200.74
108 2026-08-25 18:15 639232785462407552
96 ms 162.250.189.81
107 2026-08-25 18:15 639232785462407552
96 ms 138.252.200.74
106 2026-08-25 17:58 639232775177487032
133 ms 138.252.200.74
105 2026-08-25 17:58 639232775177487032
133 ms 162.250.189.81
104 2026-08-25 17:41 639232764991087115
35 ms 162.250.189.81
103 2026-08-25 17:41 639232764991087115
35 ms 138.252.200.74
102 2026-08-25 17:24 639232754842971478
192 ms 162.250.189.81
101 2026-08-25 17:24 639232754842971478
192 ms 138.252.200.74
100 2026-08-25 17:07 639232744455159107
83 ms 138.252.200.74
99 2026-08-25 17:07 639232744455159107
83 ms 162.250.189.81
98 2026-08-25 16:50 639232734145178231
148 ms 138.252.200.74
97 2026-08-25 16:50 639232734145178231
148 ms 162.250.189.81
96 2026-08-25 16:33 639232723827874402
191 ms 162.250.189.81
95 2026-08-25 16:33 639232723827874402
191 ms 138.252.200.74
94 2026-08-25 16:15 639232713533011892
35 ms 138.252.200.74
93 2026-08-25 16:15 639232713533011892
35 ms 162.250.189.81
92 2026-08-25 15:58 639232703065318207
11 ms 162.250.189.81
91 2026-08-25 15:58 639232703065318207
11 ms 138.252.200.74
90 2026-08-25 15:41 639232692629559470
60 ms 138.252.200.74
89 2026-08-25 15:41 639232692629559470
60 ms 162.250.189.81
88 2026-08-25 15:23 639232682238836475
131 ms 138.252.200.74
87 2026-08-25 15:23 639232682238836475
131 ms 162.250.189.81
86 2026-08-25 15:06 639232671787004306
139 ms 162.250.189.81
85 2026-08-25 15:06 639232671787004306
139 ms 138.252.200.74
84 2026-08-25 14:11 639232638994329666
183 ms 162.250.189.81
83 2026-08-25 14:11 639232638994329666
183 ms 138.252.200.74
82 2026-08-25 13:54 639232628614783237
64 ms 138.252.200.74
81 2026-08-25 13:54 639232628614783237
64 ms 162.250.189.81
80 2026-08-25 13:37 639232618360728578
148 ms 138.252.200.74
79 2026-08-25 13:37 639232618360728578
148 ms 162.250.189.81
78 2026-08-25 13:20 639232608016476376
144 ms 162.250.189.81
77 2026-08-25 13:20 639232608016476376
144 ms 138.252.200.74
76 2026-08-25 13:02 639232597643611557
58 ms 162.250.189.81
75 2026-08-25 13:02 639232597643611557
58 ms 138.252.200.74
74 2026-08-25 12:45 639232587225721862
35 ms 162.250.189.81
73 2026-08-25 12:45 639232587225721862
35 ms 138.252.200.74
72 2026-08-25 12:27 639232576780683689
137 ms 162.250.189.81
71 2026-08-25 12:27 639232576780683689
137 ms 138.252.200.74
70 2026-08-25 12:10 639232566381512620
97 ms 138.252.200.74
69 2026-08-25 12:10 639232566381512620
97 ms 162.250.189.81
68 2026-08-25 11:53 639232556111768563
40 ms 162.250.189.81
67 2026-08-25 11:53 639232556111768563
40 ms 138.252.200.74
66 2026-08-25 11:36 639232545839529039
43 ms 138.252.200.74
65 2026-08-25 11:36 639232545839529039
43 ms 162.250.189.81
64 2026-08-25 11:18 639232535349285207
157 ms 138.252.200.74
63 2026-08-25 11:18 639232535349285207
157 ms 162.250.189.81
62 2026-08-25 11:01 639232524938080723
277 ms 162.250.189.81
61 2026-08-25 11:01 639232524938080723
277 ms 138.252.200.74
60 2026-08-25 10:07 639232492740373468
33 ms 138.252.200.74
59 2026-08-25 10:07 639232492740373468
33 ms 162.250.189.81
58 2026-08-25 09:50 639232482235303141
135 ms 138.252.200.74
57 2026-08-25 09:50 639232482235303141
135 ms 162.250.189.81
56 2026-08-25 09:33 639232471861770303
97 ms 138.252.200.74
55 2026-08-25 09:33 639232471861770303
97 ms 162.250.189.81
54 2026-08-25 09:16 639232461630217327
55 ms 138.252.200.74
53 2026-08-25 09:16 639232461630217327
55 ms 162.250.189.81
52 2026-08-25 08:58 639232451282965990
34 ms 162.250.189.81
51 2026-08-25 08:58 639232451282965990
34 ms 138.252.200.74
50 2026-08-25 08:41 639232440814614938
38 ms 138.252.200.74
49 2026-08-25 08:41 639232440814614938
38 ms 162.250.189.81
48 2026-08-25 08:24 639232430410720425
51 ms 138.252.200.74
47 2026-08-25 08:24 639232430410720425
51 ms 162.250.189.81
46 2026-08-25 08:06 639232420003096185
33 ms 162.250.189.81
45 2026-08-25 08:06 639232420003096185
33 ms 138.252.200.74
44 2026-08-25 07:49 639232409467287444
29 ms 162.250.189.81
43 2026-08-25 07:49 639232409467287444
29 ms 138.252.200.74
42 2026-08-25 07:31 639232399077195997
25 ms 138.252.200.74
41 2026-08-25 07:31 639232399077195997
25 ms 162.250.189.81
40 2026-08-25 07:14 639232388731528337
67 ms 162.250.189.81
39 2026-08-25 07:14 639232388731528337
67 ms 138.252.200.74
38 2026-08-25 06:57 639232378288598612
156 ms 138.252.200.74
37 2026-08-25 06:57 639232378288598612
156 ms 162.250.189.81
36 2026-08-25 06:03 639232346196373643
121 ms 162.250.189.81
35 2026-08-25 06:03 639232346196373643
121 ms 138.252.200.74
34 2026-08-25 05:46 639232336112370741
113 ms 138.252.200.74
33 2026-08-25 05:46 639232336112370741
113 ms 162.250.189.81
32 2026-08-25 05:30 639232326146508970
200 ms 162.250.189.81
31 2026-08-25 05:30 639232326146508970
200 ms 138.252.200.74
30 2026-08-25 05:13 639232316189381720
21 ms 138.252.200.74
29 2026-08-25 05:13 639232316189381720
21 ms 162.250.189.81
28 2026-08-25 04:57 639232306217998913
46 ms 138.252.200.74
27 2026-08-25 04:57 639232306217998913
46 ms 162.250.189.81
26 2026-08-25 04:40 639232296255744174
121 ms 162.250.189.81
25 2026-08-25 04:40 639232296255744174
121 ms 138.252.200.74
24 2026-08-25 04:23 639232286095760789
16 ms 138.252.200.74
23 2026-08-25 04:23 639232286095760789
16 ms 162.250.189.81
22 2026-08-25 04:06 639232276086186273
26 ms 138.252.200.74
21 2026-08-25 04:06 639232276086186273
26 ms 162.250.189.81
20 2026-08-25 03:49 639232265900986425
2030 ms 138.252.200.74
19 2026-08-25 03:49 639232265900986425
2030 ms 162.250.189.81
18 2026-08-25 03:32 639232255723518075
17 ms 138.252.200.74
17 2026-08-25 03:32 639232255723518075
17 ms 162.250.189.81
16 2026-08-25 03:15 639232245484452890
103 ms 162.250.189.81
15 2026-08-25 03:15 639232245484452890
103 ms 138.252.200.74
14 2026-08-25 02:58 639232235157175331
184 ms 138.252.200.74
13 2026-08-25 02:58 639232235157175331
184 ms 162.250.189.81
12 2026-08-25 02:05 639232203197189095
64 ms 138.252.200.74
11 2026-08-25 02:05 639232203197189095
64 ms 162.250.189.81
10 2026-08-25 01:48 639232192844564298
95 ms 138.252.200.74
9 2026-08-25 01:48 639232192844564298
95 ms 162.250.189.81
8 2026-08-25 01:30 639232182496008942
145 ms 138.252.200.74
7 2026-08-25 01:30 639232182496008942
145 ms 162.250.189.81
6 2026-08-25 01:13 639232172197053132
98 ms 138.252.200.74
5 2026-08-25 01:13 639232172197053132
98 ms 162.250.189.81
4 2026-08-25 00:20 639232140250307418
54 ms 162.250.189.81
3 2026-08-25 00:20 639232140250307418
54 ms 138.252.200.74
2 2026-08-25 00:03 639232129927860324
117 ms 162.250.189.81
1 2026-08-25 00:03 639232129927860324
117 ms 138.252.200.74