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 2026-08-13. For this date, NameServerHistory found 143 DNS check records, 142 successful responses, 1 failed responses, and 107 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

143

Historical checks stored for this nameserver on selected date

Average Latency

107 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:50

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

142

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 2026-08-13 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
143 2026-08-13 23:50 639222618462620588
43 ms 138.252.200.74
142 2026-08-13 23:50 639222618462620588
43 ms 51.210.113.41
141 2026-08-13 23:34 639222608688333012
184 ms 51.210.113.41
140 2026-08-13 23:34 639222608688333012
184 ms 138.252.200.74
139 2026-08-13 23:17 639222598741756356
31 ms 138.252.200.74
138 2026-08-13 23:17 639222598741756356
31 ms 51.210.113.41
137 2026-08-13 23:01 639222588615244093
137 ms 51.210.113.41
136 2026-08-13 23:01 639222588615244093
137 ms 138.252.200.74
135 2026-08-13 22:07 639222556495289724
37 ms 51.210.113.41
134 2026-08-13 22:07 639222556495289724
37 ms 138.252.200.74
133 2026-08-13 21:50 639222546477917698
202 ms 138.252.200.74
132 2026-08-13 21:50 639222546477917698
202 ms 51.210.113.41
131 2026-08-13 21:33 639222536257653790
127 ms 138.252.200.74
130 2026-08-13 21:33 639222536257653790
127 ms 51.210.113.41
129 2026-08-13 21:16 639222525833084485
51 ms 138.252.200.74
128 2026-08-13 21:16 639222525833084485
51 ms 51.210.113.41
127 2026-08-13 20:59 639222515446085004
84 ms 51.210.113.41
126 2026-08-13 20:59 639222515446085004
84 ms 138.252.200.74
125 2026-08-13 20:41 639222505166766781
126 ms 51.210.113.41
124 2026-08-13 20:41 639222505166766781
126 ms 138.252.200.74
123 2026-08-13 20:24 639222494930541001
31 ms 51.210.113.41
122 2026-08-13 20:24 639222494930541001
31 ms 138.252.200.74
121 2026-08-13 20:07 639222484469216890
168 ms 51.210.113.41
120 2026-08-13 20:07 639222484469216890
168 ms 138.252.200.74
119 2026-08-13 19:50 639222474270039940
82 ms 138.252.200.74
118 2026-08-13 19:50 639222474270039940
82 ms 51.210.113.41
117 2026-08-13 19:33 639222464005587385
72 ms 51.210.113.41
116 2026-08-13 19:33 639222464005587385
72 ms 138.252.200.74
115 2026-08-13 19:15 639222453485975041
65 ms 51.210.113.41
114 2026-08-13 19:15 639222453485975041
65 ms 138.252.200.74
113 2026-08-13 18:58 639222442984828770
132 ms 138.252.200.74
112 2026-08-13 18:58 639222442984828770
132 ms 51.210.113.41
111 2026-08-13 18:03 639222410191353397
95 ms 51.210.113.41
110 2026-08-13 18:03 639222410191353397
95 ms 138.252.200.74
109 2026-08-13 17:46 639222399952628376
146 ms 138.252.200.74
108 2026-08-13 17:46 639222399952628376
146 ms 51.210.113.41
107 2026-08-13 17:29 639222389608608647
98 ms 51.210.113.41
106 2026-08-13 17:29 639222389608608647
98 ms 138.252.200.74
105 2026-08-13 17:12 639222379604012481
50 ms 138.252.200.74
104 2026-08-13 17:12 639222379604012481
50 ms 51.210.113.41
103 2026-08-13 16:55 639222369372672858
80 ms 138.252.200.74
102 2026-08-13 16:55 639222369372672858
80 ms 51.210.113.41
101 2026-08-13 16:38 639222359096909298
186 ms 51.210.113.41
100 2026-08-13 16:38 639222359096909298
186 ms 138.252.200.74
99 2026-08-13 16:21 639222348814301655
124 ms 138.252.200.74
98 2026-08-13 16:21 639222348814301655
124 ms 51.210.113.41
97 2026-08-13 16:04 639222338608331104
-
96 2026-08-13 15:47 639222328204609760
46 ms 51.210.113.41
95 2026-08-13 15:47 639222328204609760
46 ms 138.252.200.74
94 2026-08-13 15:29 639222317859759909
22 ms 138.252.200.74
93 2026-08-13 15:29 639222317859759909
22 ms 51.210.113.41
92 2026-08-13 15:12 639222307560137918
49 ms 138.252.200.74
91 2026-08-13 15:12 639222307560137918
49 ms 51.210.113.41
90 2026-08-13 14:55 639222297274357149
234 ms 138.252.200.74
89 2026-08-13 14:55 639222297274357149
234 ms 51.210.113.41
88 2026-08-13 14:01 639222265004477827
67 ms 138.252.200.74
87 2026-08-13 14:01 639222265004477827
67 ms 51.210.113.41
86 2026-08-13 13:45 639222255176583683
89 ms 51.210.113.41
85 2026-08-13 13:45 639222255176583683
89 ms 138.252.200.74
84 2026-08-13 13:28 639222245340146131
89 ms 51.210.113.41
83 2026-08-13 13:28 639222245340146131
89 ms 138.252.200.74
82 2026-08-13 13:12 639222235662219956
220 ms 138.252.200.74
81 2026-08-13 13:12 639222235662219956
220 ms 51.210.113.41
80 2026-08-13 12:56 639222225817223284
122 ms 51.210.113.41
79 2026-08-13 12:56 639222225817223284
122 ms 138.252.200.74
78 2026-08-13 12:40 639222216341869648
123 ms 138.252.200.74
77 2026-08-13 12:40 639222216341869648
123 ms 51.210.113.41
76 2026-08-13 12:24 639222206848442189
30 ms 51.210.113.41
75 2026-08-13 12:24 639222206848442189
30 ms 138.252.200.74
74 2026-08-13 12:09 639222197538963225
187 ms 138.252.200.74
73 2026-08-13 12:09 639222197538963225
187 ms 51.210.113.41
72 2026-08-13 11:53 639222188113685569
60 ms 51.210.113.41
71 2026-08-13 11:53 639222188113685569
60 ms 138.252.200.74
70 2026-08-13 11:38 639222178880138458
223 ms 138.252.200.74
69 2026-08-13 11:38 639222178880138458
223 ms 51.210.113.41
68 2026-08-13 11:22 639222169343013317
45 ms 138.252.200.74
67 2026-08-13 11:22 639222169343013317
45 ms 51.210.113.41
66 2026-08-13 11:06 639222159910600596
133 ms 138.252.200.74
65 2026-08-13 11:06 639222159910600596
133 ms 51.210.113.41
64 2026-08-13 10:14 639222128676274866
87 ms 51.210.113.41
63 2026-08-13 10:14 639222128676274866
87 ms 138.252.200.74
62 2026-08-13 09:58 639222119169781983
25 ms 51.210.113.41
61 2026-08-13 09:58 639222119169781983
25 ms 138.252.200.74
60 2026-08-13 09:43 639222109996148889
60 ms 138.252.200.74
59 2026-08-13 09:43 639222109996148889
60 ms 51.210.113.41
58 2026-08-13 09:27 639222100791323799
54 ms 138.252.200.74
57 2026-08-13 09:27 639222100791323799
54 ms 51.210.113.41
56 2026-08-13 09:12 639222091647893142
98 ms 138.252.200.74
55 2026-08-13 09:12 639222091647893142
98 ms 51.210.113.41
54 2026-08-13 08:57 639222082524717649
210 ms 51.210.113.41
53 2026-08-13 08:57 639222082524717649
210 ms 138.252.200.74
52 2026-08-13 08:42 639222073378630456
38 ms 51.210.113.41
51 2026-08-13 08:42 639222073378630456
38 ms 138.252.200.74
50 2026-08-13 08:27 639222064537306701
112 ms 138.252.200.74
49 2026-08-13 08:27 639222064537306701
112 ms 51.210.113.41
48 2026-08-13 08:12 639222055409471864
22 ms 138.252.200.74
47 2026-08-13 08:12 639222055409471864
22 ms 51.210.113.41
46 2026-08-13 07:56 639222046117152411
76 ms 51.210.113.41
45 2026-08-13 07:56 639222046117152411
76 ms 138.252.200.74
44 2026-08-13 07:41 639222036915107067
57 ms 51.210.113.41
43 2026-08-13 07:41 639222036915107067
57 ms 138.252.200.74
42 2026-08-13 07:26 639222027654889141
93 ms 51.210.113.41
41 2026-08-13 07:26 639222027654889141
93 ms 138.252.200.74
40 2026-08-13 06:34 639221996824612035
127 ms 51.210.113.41
39 2026-08-13 06:34 639221996824612035
127 ms 138.252.200.74
38 2026-08-13 06:19 639221987863418113
6 ms 51.210.113.41
37 2026-08-13 06:19 639221987863418113
6 ms 138.252.200.74
36 2026-08-13 06:05 639221979006823112
3 ms 138.252.200.74
35 2026-08-13 06:05 639221979006823112
3 ms 51.210.113.41
34 2026-08-13 05:50 639221970068466615
23 ms 138.252.200.74
33 2026-08-13 05:50 639221970068466615
23 ms 51.210.113.41
32 2026-08-13 05:35 639221961001585139
56 ms 51.210.113.41
31 2026-08-13 05:35 639221961001585139
56 ms 138.252.200.74
30 2026-08-13 05:20 639221952104046397
16 ms 51.210.113.41
29 2026-08-13 05:20 639221952104046397
16 ms 138.252.200.74
28 2026-08-13 05:05 639221943247694484
8 ms 138.252.200.74
27 2026-08-13 05:05 639221943247694484
8 ms 51.210.113.41
26 2026-08-13 04:51 639221934603388241
16 ms 51.210.113.41
25 2026-08-13 04:51 639221934603388241
16 ms 138.252.200.74
24 2026-08-13 04:36 639221925729273358
28 ms 51.210.113.41
23 2026-08-13 04:36 639221925729273358
28 ms 138.252.200.74
22 2026-08-13 04:21 639221916777813401
35 ms 138.252.200.74
21 2026-08-13 04:21 639221916777813401
35 ms 51.210.113.41
20 2026-08-13 04:06 639221907816913910
26 ms 138.252.200.74
19 2026-08-13 04:06 639221907816913910
26 ms 51.210.113.41
18 2026-08-13 03:51 639221898639694322
12 ms 138.252.200.74
17 2026-08-13 03:51 639221898639694322
12 ms 51.210.113.41
16 2026-08-13 03:00 639221868257567489
47 ms 138.252.200.74
15 2026-08-13 03:00 639221868257567489
47 ms 51.210.113.41
14 2026-08-13 02:45 639221859270235608
7 ms 138.252.200.74
13 2026-08-13 02:45 639221859270235608
7 ms 51.210.113.41
12 2026-08-13 02:30 639221850184464515
2038 ms 138.252.200.74
11 2026-08-13 02:30 639221850184464515
2038 ms 51.210.113.41
10 2026-08-13 02:15 639221841141973425
10 ms 51.210.113.41
9 2026-08-13 02:15 639221841141973425
10 ms 138.252.200.74
8 2026-08-13 01:24 639221810548753083
32 ms 51.210.113.41
7 2026-08-13 01:24 639221810548753083
32 ms 138.252.200.74
6 2026-08-13 01:09 639221801656796262
9 ms 51.210.113.41
5 2026-08-13 01:09 639221801656796262
9 ms 138.252.200.74
4 2026-08-13 00:54 639221792658715334
44 ms 51.210.113.41
3 2026-08-13 00:54 639221792658715334
44 ms 138.252.200.74
2 2026-08-13 00:39 639221783571379176
8 ms 51.210.113.41
1 2026-08-13 00:39 639221783571379176
8 ms 138.252.200.74