DNS response history for 21111.com

21111.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 2026-08-30. For this date, NameServerHistory found 145 DNS check records, 144 successful responses, 1 failed responses, and 68 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 21111.com.
Records on Selected Date

145

Historical checks stored for this nameserver on selected date

Average Latency

68 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-30 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

76.223.54.146

Most recently resolved hosting IP on selected date

Successful Responses

144

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 21111.com

Showing DNS history for 2026-08-30 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
145 2026-08-30 23:59 639237309944877243
46 ms 76.223.54.146
144 2026-08-30 23:59 639237309944877243
46 ms 13.248.169.48
143 2026-08-30 23:42 639237299786658397
4 ms 76.223.54.146
142 2026-08-30 23:42 639237299786658397
4 ms 13.248.169.48
141 2026-08-30 23:25 639237289498523667
37 ms 76.223.54.146
140 2026-08-30 23:25 639237289498523667
37 ms 13.248.169.48
139 2026-08-30 23:08 639237279386851363
118 ms 76.223.54.146
138 2026-08-30 23:08 639237279386851363
118 ms 13.248.169.48
137 2026-08-30 22:51 639237269255729708
169 ms 76.223.54.146
136 2026-08-30 22:51 639237269255729708
169 ms 13.248.169.48
135 2026-08-30 22:34 639237258831204354
56 ms 76.223.54.146
134 2026-08-30 22:34 639237258831204354
56 ms 13.248.169.48
133 2026-08-30 22:17 639237248443221172
51 ms 76.223.54.146
132 2026-08-30 22:17 639237248443221172
51 ms 13.248.169.48
131 2026-08-30 21:23 639237216494073151
29 ms 76.223.54.146
130 2026-08-30 21:23 639237216494073151
29 ms 13.248.169.48
129 2026-08-30 21:07 639237206388572253
122 ms 76.223.54.146
128 2026-08-30 21:07 639237206388572253
122 ms 13.248.169.48
127 2026-08-30 20:50 639237196292015951
186 ms 76.223.54.146
126 2026-08-30 20:50 639237196292015951
186 ms 13.248.169.48
125 2026-08-30 20:33 639237186084150891
33 ms 76.223.54.146
124 2026-08-30 20:33 639237186084150891
33 ms 13.248.169.48
123 2026-08-30 20:15 639237175762412232
51 ms 76.223.54.146
122 2026-08-30 20:15 639237175762412232
51 ms 13.248.169.48
121 2026-08-30 19:59 639237165682654803
75 ms 13.248.169.48
120 2026-08-30 19:59 639237165682654803
75 ms 76.223.54.146
119 2026-08-30 19:42 639237155472501164
25 ms 76.223.54.146
118 2026-08-30 19:42 639237155472501164
25 ms 13.248.169.48
117 2026-08-30 19:24 639237145214619953
126 ms 76.223.54.146
116 2026-08-30 19:24 639237145214619953
126 ms 13.248.169.48
115 2026-08-30 19:07 639237134816906963
37 ms 76.223.54.146
114 2026-08-30 19:07 639237134816906963
37 ms 13.248.169.48
113 2026-08-30 18:50 639237124591343541
207 ms 76.223.54.146
112 2026-08-30 18:50 639237124591343541
207 ms 13.248.169.48
111 2026-08-30 18:33 639237114243099765
125 ms 76.223.54.146
110 2026-08-30 18:33 639237114243099765
125 ms 13.248.169.48
109 2026-08-30 18:16 639237103865174052
94 ms 76.223.54.146
108 2026-08-30 18:16 639237103865174052
94 ms 13.248.169.48
107 2026-08-30 17:23 639237072062599712
30 ms 76.223.54.146
106 2026-08-30 17:23 639237072062599712
30 ms 13.248.169.48
105 2026-08-30 17:06 639237062090595638
33 ms 76.223.54.146
104 2026-08-30 17:06 639237062090595638
33 ms 13.248.169.48
103 2026-08-30 16:49 639237052076426119
114 ms 76.223.54.146
102 2026-08-30 16:49 639237052076426119
114 ms 13.248.169.48
101 2026-08-30 16:33 639237042059539260
130 ms 76.223.54.146
100 2026-08-30 16:33 639237042059539260
130 ms 13.248.169.48
99 2026-08-30 16:16 639237031962634816
25 ms 76.223.54.146
98 2026-08-30 16:16 639237031962634816
25 ms 13.248.169.48
97 2026-08-30 15:59 639237021754634200
119 ms 76.223.54.146
96 2026-08-30 15:59 639237021754634200
119 ms 13.248.169.48
95 2026-08-30 15:42 639237011506593617
173 ms 76.223.54.146
94 2026-08-30 15:42 639237011506593617
173 ms 13.248.169.48
93 2026-08-30 15:25 639237001261956475
50 ms 13.248.169.48
92 2026-08-30 15:25 639237001261956475
50 ms 76.223.54.146
91 2026-08-30 15:08 639236991144138400
113 ms 76.223.54.146
90 2026-08-30 15:08 639236991144138400
113 ms 13.248.169.48
89 2026-08-30 14:51 639236981087883451
16 ms 76.223.54.146
88 2026-08-30 14:51 639236981087883451
16 ms 13.248.169.48
87 2026-08-30 14:34 639236970808543176
167 ms 76.223.54.146
86 2026-08-30 14:34 639236970808543176
167 ms 13.248.169.48
85 2026-08-30 14:17 639236960498194193
68 ms 76.223.54.146
84 2026-08-30 14:17 639236960498194193
68 ms 13.248.169.48
83 2026-08-30 13:23 639236928433577921
81 ms 76.223.54.146
82 2026-08-30 13:23 639236928433577921
81 ms 13.248.169.48
81 2026-08-30 13:07 639236918429703736
48 ms 76.223.54.146
80 2026-08-30 13:07 639236918429703736
48 ms 13.248.169.48
79 2026-08-30 12:50 639236908230327486
59 ms 76.223.54.146
78 2026-08-30 12:50 639236908230327486
59 ms 13.248.169.48
77 2026-08-30 12:33 639236898168597833
4 ms 13.248.169.48
76 2026-08-30 12:33 639236898168597833
4 ms 76.223.54.146
75 2026-08-30 12:16 639236888142648178
36 ms 76.223.54.146
74 2026-08-30 12:16 639236888142648178
36 ms 13.248.169.48
73 2026-08-30 11:59 639236878057367680
73 ms 76.223.54.146
72 2026-08-30 11:59 639236878057367680
73 ms 13.248.169.48
71 2026-08-30 11:42 639236867916029489
51 ms 76.223.54.146
70 2026-08-30 11:42 639236867916029489
51 ms 13.248.169.48
69 2026-08-30 11:26 639236858088772005
53 ms 76.223.54.146
68 2026-08-30 11:26 639236858088772005
53 ms 13.248.169.48
67 2026-08-30 11:09 639236848158742395
63 ms 76.223.54.146
66 2026-08-30 11:09 639236848158742395
63 ms 13.248.169.48
65 2026-08-30 10:53 639236838137395574
158 ms 76.223.54.146
64 2026-08-30 10:53 639236838137395574
158 ms 13.248.169.48
63 2026-08-30 10:36 639236827967386881
49 ms 76.223.54.146
62 2026-08-30 10:36 639236827967386881
49 ms 13.248.169.48
61 2026-08-30 10:19 639236817708615077
69 ms 76.223.54.146
60 2026-08-30 10:19 639236817708615077
69 ms 13.248.169.48
59 2026-08-30 09:26 639236785770651804
41 ms 76.223.54.146
58 2026-08-30 09:26 639236785770651804
41 ms 13.248.169.48
57 2026-08-30 09:09 639236775820686373
44 ms 76.223.54.146
56 2026-08-30 09:09 639236775820686373
44 ms 13.248.169.48
55 2026-08-30 08:52 639236765768339082
61 ms 76.223.54.146
54 2026-08-30 08:52 639236765768339082
61 ms 13.248.169.48
53 2026-08-30 08:35 639236755602384085
-
52 2026-08-30 08:18 639236745600094925
28 ms 76.223.54.146
51 2026-08-30 08:18 639236745600094925
28 ms 13.248.169.48
50 2026-08-30 08:01 639236735311262753
29 ms 76.223.54.146
49 2026-08-30 08:01 639236735311262753
29 ms 13.248.169.48
48 2026-08-30 07:44 639236724996745235
28 ms 76.223.54.146
47 2026-08-30 07:44 639236724996745235
28 ms 13.248.169.48
46 2026-08-30 07:27 639236714839899761
37 ms 76.223.54.146
45 2026-08-30 07:27 639236714839899761
37 ms 13.248.169.48
44 2026-08-30 07:10 639236704748431488
37 ms 76.223.54.146
43 2026-08-30 07:10 639236704748431488
37 ms 13.248.169.48
42 2026-08-30 06:53 639236694430128550
31 ms 76.223.54.146
41 2026-08-30 06:53 639236694430128550
31 ms 13.248.169.48
40 2026-08-30 06:36 639236684143292417
184 ms 76.223.54.146
39 2026-08-30 06:36 639236684143292417
184 ms 13.248.169.48
38 2026-08-30 06:19 639236673972499943
25 ms 76.223.54.146
37 2026-08-30 06:19 639236673972499943
25 ms 13.248.169.48
36 2026-08-30 05:26 639236642126522802
136 ms 76.223.54.146
35 2026-08-30 05:26 639236642126522802
136 ms 13.248.169.48
34 2026-08-30 05:10 639236632183518198
71 ms 76.223.54.146
33 2026-08-30 05:10 639236632183518198
71 ms 13.248.169.48
32 2026-08-30 04:53 639236622289312589
22 ms 76.223.54.146
31 2026-08-30 04:53 639236622289312589
22 ms 13.248.169.48
30 2026-08-30 04:37 639236612490676525
63 ms 76.223.54.146
29 2026-08-30 04:37 639236612490676525
63 ms 13.248.169.48
28 2026-08-30 04:20 639236602582494852
98 ms 76.223.54.146
27 2026-08-30 04:20 639236602582494852
98 ms 13.248.169.48
26 2026-08-30 04:03 639236592511706469
26 ms 13.248.169.48
25 2026-08-30 04:03 639236592511706469
26 ms 76.223.54.146
24 2026-08-30 03:47 639236582441006869
28 ms 76.223.54.146
23 2026-08-30 03:47 639236582441006869
28 ms 13.248.169.48
22 2026-08-30 03:30 639236572478785089
42 ms 76.223.54.146
21 2026-08-30 03:30 639236572478785089
42 ms 13.248.169.48
20 2026-08-30 03:13 639236562556749999
65 ms 76.223.54.146
19 2026-08-30 03:13 639236562556749999
65 ms 13.248.169.48
18 2026-08-30 02:56 639236552353482281
31 ms 76.223.54.146
17 2026-08-30 02:56 639236552353482281
31 ms 13.248.169.48
16 2026-08-30 02:39 639236542188881607
34 ms 76.223.54.146
15 2026-08-30 02:39 639236542188881607
34 ms 13.248.169.48
14 2026-08-30 02:22 639236531885440105
165 ms 76.223.54.146
13 2026-08-30 02:22 639236531885440105
165 ms 13.248.169.48
12 2026-08-30 01:29 639236499922985383
29 ms 76.223.54.146
11 2026-08-30 01:29 639236499922985383
29 ms 13.248.169.48
10 2026-08-30 01:12 639236489713594431
8 ms 13.248.169.48
9 2026-08-30 01:12 639236489713594431
8 ms 76.223.54.146
8 2026-08-30 00:55 639236479750443901
57 ms 76.223.54.146
7 2026-08-30 00:55 639236479750443901
57 ms 13.248.169.48
6 2026-08-30 00:39 639236469719936375
29 ms 76.223.54.146
5 2026-08-30 00:39 639236469719936375
29 ms 13.248.169.48
4 2026-08-30 00:22 639236459579244885
43 ms 76.223.54.146
3 2026-08-30 00:22 639236459579244885
43 ms 13.248.169.48
2 2026-08-30 00:05 639236449582837549
35 ms 76.223.54.146
1 2026-08-30 00:05 639236449582837549
35 ms 13.248.169.48