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 2026-08-15. For this date, NameServerHistory found 150 DNS check records, 148 successful responses, 2 failed responses, and 94 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

150

Historical checks stored for this nameserver on selected date

Average Latency

94 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:52

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

148

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 2026-08-15 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
150 2026-08-15 23:52 639224347685767174
41 ms 138.252.200.74
149 2026-08-15 23:52 639224347685767174
41 ms 51.210.113.41
148 2026-08-15 23:37 639224338276675277
185 ms 138.252.200.74
147 2026-08-15 23:37 639224338276675277
185 ms 51.210.113.41
146 2026-08-15 22:44 639224306594546649
28 ms 51.210.113.41
145 2026-08-15 22:44 639224306594546649
28 ms 138.252.200.74
144 2026-08-15 22:28 639224297145423303
151 ms 51.210.113.41
143 2026-08-15 22:28 639224297145423303
151 ms 138.252.200.74
142 2026-08-15 22:12 639224287678238833
83 ms 138.252.200.74
141 2026-08-15 22:12 639224287678238833
83 ms 51.210.113.41
140 2026-08-15 21:57 639224278490872828
114 ms 138.252.200.74
139 2026-08-15 21:57 639224278490872828
114 ms 51.210.113.41
138 2026-08-15 21:42 639224269149307826
-
137 2026-08-15 21:26 639224259868597616
71 ms 51.210.113.41
136 2026-08-15 21:26 639224259868597616
71 ms 138.252.200.74
135 2026-08-15 21:10 639224250518642175
71 ms 138.252.200.74
134 2026-08-15 21:10 639224250518642175
71 ms 51.210.113.41
133 2026-08-15 20:55 639224241064772383
50 ms 51.210.113.41
132 2026-08-15 20:55 639224241064772383
50 ms 138.252.200.74
131 2026-08-15 20:39 639224231691099605
145 ms 138.252.200.74
130 2026-08-15 20:39 639224231691099605
145 ms 51.210.113.41
129 2026-08-15 20:24 639224222468168159
12 ms 138.252.200.74
128 2026-08-15 20:24 639224222468168159
12 ms 51.210.113.41
127 2026-08-15 20:08 639224213173899635
47 ms 51.210.113.41
126 2026-08-15 20:08 639224213173899635
47 ms 138.252.200.74
125 2026-08-15 19:53 639224203914451783
249 ms 138.252.200.74
124 2026-08-15 19:53 639224203914451783
249 ms 51.210.113.41
123 2026-08-15 19:00 639224172202542163
36 ms 138.252.200.74
122 2026-08-15 19:00 639224172202542163
36 ms 51.210.113.41
121 2026-08-15 18:45 639224163338654093
39 ms 138.252.200.74
120 2026-08-15 18:45 639224163338654093
39 ms 51.210.113.41
119 2026-08-15 18:30 639224154287995374
29 ms 138.252.200.74
118 2026-08-15 18:30 639224154287995374
29 ms 51.210.113.41
117 2026-08-15 18:15 639224145118612503
31 ms 138.252.200.74
116 2026-08-15 18:15 639224145118612503
31 ms 51.210.113.41
115 2026-08-15 17:59 639224135995990731
24 ms 138.252.200.74
114 2026-08-15 17:59 639224135995990731
24 ms 51.210.113.41
113 2026-08-15 17:45 639224127185332624
58 ms 51.210.113.41
112 2026-08-15 17:45 639224127185332624
58 ms 138.252.200.74
111 2026-08-15 17:30 639224118229289175
174 ms 138.252.200.74
110 2026-08-15 17:30 639224118229289175
174 ms 51.210.113.41
109 2026-08-15 17:15 639224109273796359
107 ms 138.252.200.74
108 2026-08-15 17:15 639224109273796359
107 ms 51.210.113.41
107 2026-08-15 17:00 639224100490805608
63 ms 138.252.200.74
106 2026-08-15 17:00 639224100490805608
63 ms 51.210.113.41
105 2026-08-15 16:45 639224091353714490
213 ms 138.252.200.74
104 2026-08-15 16:45 639224091353714490
213 ms 51.210.113.41
103 2026-08-15 16:30 639224082033126828
46 ms 138.252.200.74
102 2026-08-15 16:30 639224082033126828
46 ms 51.210.113.41
101 2026-08-15 16:14 639224072736962403
107 ms 51.210.113.41
100 2026-08-15 16:14 639224072736962403
107 ms 138.252.200.74
99 2026-08-15 15:22 639224041475563754
138 ms 138.252.200.74
98 2026-08-15 15:22 639224041475563754
138 ms 51.210.113.41
97 2026-08-15 15:07 639224032345604453
99 ms 51.210.113.41
96 2026-08-15 15:07 639224032345604453
99 ms 138.252.200.74
95 2026-08-15 14:51 639224023169497283
92 ms 51.210.113.41
94 2026-08-15 14:51 639224023169497283
92 ms 138.252.200.74
93 2026-08-15 14:36 639224013981146405
9 ms 51.210.113.41
92 2026-08-15 14:36 639224013981146405
9 ms 138.252.200.74
91 2026-08-15 14:21 639224004883412586
62 ms 138.252.200.74
90 2026-08-15 14:21 639224004883412586
62 ms 51.210.113.41
89 2026-08-15 14:06 639223995612880615
85 ms 51.210.113.41
88 2026-08-15 14:06 639223995612880615
85 ms 138.252.200.74
87 2026-08-15 13:50 639223986271830789
29 ms 51.210.113.41
86 2026-08-15 13:50 639223986271830789
29 ms 138.252.200.74
85 2026-08-15 13:35 639223977005780949
315 ms 51.210.113.41
84 2026-08-15 13:35 639223977005780949
315 ms 138.252.200.74
83 2026-08-15 13:19 639223967653137793
130 ms 51.210.113.41
82 2026-08-15 13:19 639223967653137793
130 ms 138.252.200.74
81 2026-08-15 13:03 639223958286010799
55 ms 138.252.200.74
80 2026-08-15 13:03 639223958286010799
55 ms 51.210.113.41
79 2026-08-15 12:48 639223948936108345
124 ms 138.252.200.74
78 2026-08-15 12:48 639223948936108345
124 ms 51.210.113.41
77 2026-08-15 12:32 639223939673066880
121 ms 138.252.200.74
76 2026-08-15 12:32 639223939673066880
121 ms 51.210.113.41
75 2026-08-15 11:40 639223908317760530
34 ms 138.252.200.74
74 2026-08-15 11:40 639223908317760530
34 ms 51.210.113.41
73 2026-08-15 11:24 639223898992594258
72 ms 51.210.113.41
72 2026-08-15 11:24 639223898992594258
72 ms 138.252.200.74
71 2026-08-15 11:09 639223889761312823
43 ms 138.252.200.74
70 2026-08-15 11:09 639223889761312823
43 ms 51.210.113.41
69 2026-08-15 10:53 639223880359273507
298 ms 138.252.200.74
68 2026-08-15 10:53 639223880359273507
298 ms 51.210.113.41
67 2026-08-15 10:38 639223870920466808
102 ms 51.210.113.41
66 2026-08-15 10:38 639223870920466808
102 ms 138.252.200.74
65 2026-08-15 10:22 639223861579762179
66 ms 51.210.113.41
64 2026-08-15 10:22 639223861579762179
66 ms 138.252.200.74
63 2026-08-15 10:07 639223852238616009
30 ms 138.252.200.74
62 2026-08-15 10:07 639223852238616009
30 ms 51.210.113.41
61 2026-08-15 09:51 639223843019815620
119 ms 138.252.200.74
60 2026-08-15 09:51 639223843019815620
119 ms 51.210.113.41
59 2026-08-15 09:36 639223833669915012
36 ms 51.210.113.41
58 2026-08-15 09:36 639223833669915012
36 ms 138.252.200.74
57 2026-08-15 09:20 639223824494613222
27 ms 138.252.200.74
56 2026-08-15 09:20 639223824494613222
27 ms 51.210.113.41
55 2026-08-15 09:05 639223815116325293
145 ms 51.210.113.41
54 2026-08-15 09:05 639223815116325293
145 ms 138.252.200.74
53 2026-08-15 08:49 639223805493870221
124 ms 138.252.200.74
52 2026-08-15 08:49 639223805493870221
124 ms 51.210.113.41
51 2026-08-15 07:57 639223774218660438
39 ms 138.252.200.74
50 2026-08-15 07:57 639223774218660438
39 ms 51.210.113.41
49 2026-08-15 07:41 639223764663090372
135 ms 138.252.200.74
48 2026-08-15 07:41 639223764663090372
135 ms 51.210.113.41
47 2026-08-15 07:25 639223755338811400
126 ms 51.210.113.41
46 2026-08-15 07:25 639223755338811400
126 ms 138.252.200.74
45 2026-08-15 07:10 639223746019193268
170 ms 51.210.113.41
44 2026-08-15 07:10 639223746019193268
170 ms 138.252.200.74
43 2026-08-15 06:54 639223736658778104
65 ms 51.210.113.41
42 2026-08-15 06:54 639223736658778104
65 ms 138.252.200.74
41 2026-08-15 06:38 639223727330194499
25 ms 51.210.113.41
40 2026-08-15 06:38 639223727330194499
25 ms 138.252.200.74
39 2026-08-15 06:23 639223717848514742
133 ms 51.210.113.41
38 2026-08-15 06:23 639223717848514742
133 ms 138.252.200.74
37 2026-08-15 06:07 639223708284754056
34 ms 51.210.113.41
36 2026-08-15 06:07 639223708284754056
34 ms 138.252.200.74
35 2026-08-15 05:51 639223699061259933
39 ms 51.210.113.41
34 2026-08-15 05:51 639223699061259933
39 ms 138.252.200.74
33 2026-08-15 05:35 639223689592545140
127 ms 138.252.200.74
32 2026-08-15 05:35 639223689592545140
127 ms 51.210.113.41
31 2026-08-15 05:20 639223680143410810
50 ms 138.252.200.74
30 2026-08-15 05:20 639223680143410810
50 ms 51.210.113.41
29 2026-08-15 05:04 639223670514517104
177 ms 138.252.200.74
28 2026-08-15 05:04 639223670514517104
177 ms 51.210.113.41
27 2026-08-15 04:11 639223638855054294
121 ms 138.252.200.74
26 2026-08-15 04:11 639223638855054294
121 ms 51.210.113.41
25 2026-08-15 03:56 639223629623335972
105 ms 51.210.113.41
24 2026-08-15 03:56 639223629623335972
105 ms 138.252.200.74
23 2026-08-15 03:40 639223620390189495
83 ms 138.252.200.74
22 2026-08-15 03:40 639223620390189495
83 ms 51.210.113.41
21 2026-08-15 03:24 639223610916950440
41 ms 138.252.200.74
20 2026-08-15 03:24 639223610916950440
41 ms 51.210.113.41
19 2026-08-15 03:09 639223601597759168
170 ms 51.210.113.41
18 2026-08-15 03:09 639223601597759168
170 ms 138.252.200.74
17 2026-08-15 02:54 639223592342172093
-
16 2026-08-15 02:38 639223583324121497
134 ms 51.210.113.41
15 2026-08-15 02:38 639223583324121497
134 ms 138.252.200.74
14 2026-08-15 02:23 639223574086714218
22 ms 138.252.200.74
13 2026-08-15 02:23 639223574086714218
22 ms 51.210.113.41
12 2026-08-15 02:07 639223564698424889
58 ms 51.210.113.41
11 2026-08-15 02:07 639223564698424889
58 ms 138.252.200.74
10 2026-08-15 01:52 639223555408664206
126 ms 51.210.113.41
9 2026-08-15 01:52 639223555408664206
126 ms 138.252.200.74
8 2026-08-15 01:36 639223546000912416
14 ms 138.252.200.74
7 2026-08-15 01:36 639223546000912416
14 ms 51.210.113.41
6 2026-08-15 01:20 639223536550774847
165 ms 51.210.113.41
5 2026-08-15 01:20 639223536550774847
165 ms 138.252.200.74
4 2026-08-15 00:28 639223505017205611
186 ms 51.210.113.41
3 2026-08-15 00:28 639223505017205611
186 ms 138.252.200.74
2 2026-08-15 00:12 639223495784410207
99 ms 51.210.113.41
1 2026-08-15 00:12 639223495784410207
99 ms 138.252.200.74