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 2026-08-14. For this date, NameServerHistory found 154 DNS check records, 152 successful responses, 2 failed responses, and 86 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

154

Historical checks stored for this nameserver on selected date

Average Latency

86 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

138.252.200.74

Most recently resolved hosting IP on selected date

Successful Responses

152

Checks that returned a measurable response

Failed Responses

2

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 2026-08-14 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
154 2026-08-14 23:57 639223486524583054
87 ms 138.252.200.74
153 2026-08-14 23:57 639223486524583054
87 ms 51.210.113.41
152 2026-08-14 23:42 639223477272309567
44 ms 51.210.113.41
151 2026-08-14 23:42 639223477272309567
44 ms 138.252.200.74
150 2026-08-14 23:26 639223467876800215
122 ms 138.252.200.74
149 2026-08-14 23:26 639223467876800215
122 ms 51.210.113.41
148 2026-08-14 23:10 639223458466733344
39 ms 138.252.200.74
147 2026-08-14 23:10 639223458466733344
39 ms 51.210.113.41
146 2026-08-14 22:55 639223449196197019
44 ms 51.210.113.41
145 2026-08-14 22:55 639223449196197019
44 ms 138.252.200.74
144 2026-08-14 22:39 639223439729973302
89 ms 51.210.113.41
143 2026-08-14 22:39 639223439729973302
89 ms 138.252.200.74
142 2026-08-14 22:23 639223430298973377
137 ms 138.252.200.74
141 2026-08-14 22:23 639223430298973377
137 ms 51.210.113.41
140 2026-08-14 22:08 639223420812183061
36 ms 51.210.113.41
139 2026-08-14 22:08 639223420812183061
36 ms 138.252.200.74
138 2026-08-14 21:52 639223411307572360
44 ms 51.210.113.41
137 2026-08-14 21:52 639223411307572360
44 ms 138.252.200.74
136 2026-08-14 21:36 639223401895099116
148 ms 51.210.113.41
135 2026-08-14 21:36 639223401895099116
148 ms 138.252.200.74
134 2026-08-14 20:43 639223370328282191
43 ms 138.252.200.74
133 2026-08-14 20:43 639223370328282191
43 ms 51.210.113.41
132 2026-08-14 20:28 639223361156898888
128 ms 51.210.113.41
131 2026-08-14 20:28 639223361156898888
128 ms 138.252.200.74
130 2026-08-14 20:12 639223351683501109
37 ms 138.252.200.74
129 2026-08-14 20:12 639223351683501109
37 ms 51.210.113.41
128 2026-08-14 19:57 639223342485908428
137 ms 138.252.200.74
127 2026-08-14 19:57 639223342485908428
137 ms 51.210.113.41
126 2026-08-14 19:41 639223333113923772
24 ms 51.210.113.41
125 2026-08-14 19:41 639223333113923772
24 ms 138.252.200.74
124 2026-08-14 19:26 639223323766820131
-
123 2026-08-14 19:10 639223314500774279
46 ms 138.252.200.74
122 2026-08-14 19:10 639223314500774279
46 ms 51.210.113.41
121 2026-08-14 18:55 639223305225877159
118 ms 51.210.113.41
120 2026-08-14 18:55 639223305225877159
118 ms 138.252.200.74
119 2026-08-14 18:39 639223295834845965
29 ms 51.210.113.41
118 2026-08-14 18:39 639223295834845965
29 ms 138.252.200.74
117 2026-08-14 18:23 639223286312006616
153 ms 51.210.113.41
116 2026-08-14 18:23 639223286312006616
153 ms 138.252.200.74
115 2026-08-14 18:07 639223276659010988
46 ms 138.252.200.74
114 2026-08-14 18:07 639223276659010988
46 ms 51.210.113.41
113 2026-08-14 17:52 639223267203892251
167 ms 138.252.200.74
112 2026-08-14 17:52 639223267203892251
167 ms 51.210.113.41
111 2026-08-14 16:59 639223235652723921
32 ms 51.210.113.41
110 2026-08-14 16:59 639223235652723921
32 ms 138.252.200.74
109 2026-08-14 16:43 639223226156684619
15 ms 51.210.113.41
108 2026-08-14 16:43 639223226156684619
15 ms 138.252.200.74
107 2026-08-14 16:27 639223216737677817
75 ms 51.210.113.41
106 2026-08-14 16:27 639223216737677817
75 ms 138.252.200.74
105 2026-08-14 16:12 639223207303987036
67 ms 51.210.113.41
104 2026-08-14 16:12 639223207303987036
67 ms 138.252.200.74
103 2026-08-14 15:56 639223197972369650
67 ms 138.252.200.74
102 2026-08-14 15:56 639223197972369650
67 ms 51.210.113.41
101 2026-08-14 15:40 639223188476518684
164 ms 51.210.113.41
100 2026-08-14 15:40 639223188476518684
164 ms 138.252.200.74
99 2026-08-14 15:25 639223179029668254
38 ms 51.210.113.41
98 2026-08-14 15:25 639223179029668254
38 ms 138.252.200.74
97 2026-08-14 15:09 639223169668684371
183 ms 51.210.113.41
96 2026-08-14 15:09 639223169668684371
183 ms 138.252.200.74
95 2026-08-14 14:53 639223160270013058
44 ms 51.210.113.41
94 2026-08-14 14:53 639223160270013058
44 ms 138.252.200.74
93 2026-08-14 14:38 639223150848386507
65 ms 138.252.200.74
92 2026-08-14 14:38 639223150848386507
65 ms 51.210.113.41
91 2026-08-14 14:22 639223141514160124
41 ms 138.252.200.74
90 2026-08-14 14:22 639223141514160124
41 ms 51.210.113.41
89 2026-08-14 14:06 639223131908897269
181 ms 51.210.113.41
88 2026-08-14 14:06 639223131908897269
181 ms 138.252.200.74
87 2026-08-14 13:13 639223100084750932
145 ms 138.252.200.74
86 2026-08-14 13:13 639223100084750932
145 ms 51.210.113.41
85 2026-08-14 12:57 639223090744921973
71 ms 138.252.200.74
84 2026-08-14 12:57 639223090744921973
71 ms 51.210.113.41
83 2026-08-14 12:42 639223081343134137
26 ms 138.252.200.74
82 2026-08-14 12:42 639223081343134137
26 ms 51.210.113.41
81 2026-08-14 12:26 639223071917003603
58 ms 138.252.200.74
80 2026-08-14 12:26 639223071917003603
58 ms 51.210.113.41
79 2026-08-14 12:10 639223062407395043
52 ms 138.252.200.74
78 2026-08-14 12:10 639223062407395043
52 ms 51.210.113.41
77 2026-08-14 11:54 639223052970600447
112 ms 138.252.200.74
76 2026-08-14 11:54 639223052970600447
112 ms 51.210.113.41
75 2026-08-14 11:39 639223043584242187
53 ms 138.252.200.74
74 2026-08-14 11:39 639223043584242187
53 ms 51.210.113.41
73 2026-08-14 11:23 639223034248611856
79 ms 138.252.200.74
72 2026-08-14 11:23 639223034248611856
79 ms 51.210.113.41
71 2026-08-14 11:08 639223024816175094
312 ms 51.210.113.41
70 2026-08-14 11:08 639223024816175094
312 ms 138.252.200.74
69 2026-08-14 10:52 639223015278211871
130 ms 138.252.200.74
68 2026-08-14 10:52 639223015278211871
130 ms 51.210.113.41
67 2026-08-14 10:35 639223005387568522
79 ms 51.210.113.41
66 2026-08-14 10:35 639223005387568522
79 ms 138.252.200.74
65 2026-08-14 10:19 639222995944735037
110 ms 51.210.113.41
64 2026-08-14 10:19 639222995944735037
110 ms 138.252.200.74
63 2026-08-14 09:27 639222964532402826
51 ms 138.252.200.74
62 2026-08-14 09:27 639222964532402826
51 ms 51.210.113.41
61 2026-08-14 09:11 639222955031971579
105 ms 51.210.113.41
60 2026-08-14 09:11 639222955031971579
105 ms 138.252.200.74
59 2026-08-14 08:56 639222945616352079
108 ms 51.210.113.41
58 2026-08-14 08:56 639222945616352079
108 ms 138.252.200.74
57 2026-08-14 08:40 639222936296615644
38 ms 138.252.200.74
56 2026-08-14 08:40 639222936296615644
38 ms 51.210.113.41
55 2026-08-14 08:24 639222926913151746
26 ms 138.252.200.74
54 2026-08-14 08:24 639222926913151746
26 ms 51.210.113.41
53 2026-08-14 08:09 639222917608375722
92 ms 138.252.200.74
52 2026-08-14 08:09 639222917608375722
92 ms 51.210.113.41
51 2026-08-14 07:53 639222908294448500
90 ms 138.252.200.74
50 2026-08-14 07:53 639222908294448500
90 ms 51.210.113.41
49 2026-08-14 07:38 639222898918389753
43 ms 51.210.113.41
48 2026-08-14 07:38 639222898918389753
43 ms 138.252.200.74
47 2026-08-14 07:22 639222889625876211
87 ms 51.210.113.41
46 2026-08-14 07:22 639222889625876211
87 ms 138.252.200.74
45 2026-08-14 07:07 639222880353707528
141 ms 138.252.200.74
44 2026-08-14 07:07 639222880353707528
141 ms 51.210.113.41
43 2026-08-14 06:51 639222871065611259
80 ms 51.210.113.41
42 2026-08-14 06:51 639222871065611259
80 ms 138.252.200.74
41 2026-08-14 06:35 639222861517093112
238 ms 51.210.113.41
40 2026-08-14 06:35 639222861517093112
238 ms 138.252.200.74
39 2026-08-14 05:43 639222830182717637
-
38 2026-08-14 05:27 639222820714737422
36 ms 51.210.113.41
37 2026-08-14 05:27 639222820714737422
36 ms 138.252.200.74
36 2026-08-14 05:12 639222811404284741
5 ms 51.210.113.41
35 2026-08-14 05:12 639222811404284741
5 ms 138.252.200.74
34 2026-08-14 04:56 639222801994952240
86 ms 138.252.200.74
33 2026-08-14 04:56 639222801994952240
86 ms 51.210.113.41
32 2026-08-14 04:40 639222792581940911
139 ms 138.252.200.74
31 2026-08-14 04:40 639222792581940911
139 ms 51.210.113.41
30 2026-08-14 04:25 639222783296631220
114 ms 51.210.113.41
29 2026-08-14 04:25 639222783296631220
114 ms 138.252.200.74
28 2026-08-14 04:09 639222773909528001
39 ms 51.210.113.41
27 2026-08-14 04:09 639222773909528001
39 ms 138.252.200.74
26 2026-08-14 03:54 639222764574707991
3 ms 51.210.113.41
25 2026-08-14 03:54 639222764574707991
3 ms 138.252.200.74
24 2026-08-14 03:38 639222754982758281
205 ms 138.252.200.74
23 2026-08-14 03:38 639222754982758281
205 ms 51.210.113.41
22 2026-08-14 03:22 639222745650144239
145 ms 51.210.113.41
21 2026-08-14 03:22 639222745650144239
145 ms 138.252.200.74
20 2026-08-14 03:06 639222736060223018
30 ms 138.252.200.74
19 2026-08-14 03:06 639222736060223018
30 ms 51.210.113.41
18 2026-08-14 02:50 639222726529271510
209 ms 51.210.113.41
17 2026-08-14 02:50 639222726529271510
209 ms 138.252.200.74
16 2026-08-14 01:57 639222694791257846
144 ms 138.252.200.74
15 2026-08-14 01:57 639222694791257846
144 ms 51.210.113.41
14 2026-08-14 01:42 639222685350317820
30 ms 51.210.113.41
13 2026-08-14 01:42 639222685350317820
30 ms 138.252.200.74
12 2026-08-14 01:26 639222675895178560
113 ms 138.252.200.74
11 2026-08-14 01:26 639222675895178560
113 ms 51.210.113.41
10 2026-08-14 01:10 639222666344182743
34 ms 138.252.200.74
9 2026-08-14 01:10 639222666344182743
34 ms 51.210.113.41
8 2026-08-14 00:54 639222656762316965
52 ms 138.252.200.74
7 2026-08-14 00:54 639222656762316965
52 ms 51.210.113.41
6 2026-08-14 00:38 639222647109404695
90 ms 138.252.200.74
5 2026-08-14 00:38 639222647109404695
90 ms 51.210.113.41
4 2026-08-14 00:22 639222637659944389
11 ms 51.210.113.41
3 2026-08-14 00:22 639222637659944389
11 ms 138.252.200.74
2 2026-08-14 00:06 639222628151417313
35 ms 138.252.200.74
1 2026-08-14 00:06 639222628151417313
35 ms 51.210.113.41