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 2026-08-31. For this date, NameServerHistory found 81 DNS check records, 80 successful responses, 1 failed responses, and 70 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

81

Historical checks stored for this nameserver on selected date

Average Latency

70 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-31 13:27

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

80

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 2026-08-31 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
81 2026-08-31 13:27 639237794785519897
28 ms 76.223.54.146
80 2026-08-31 13:27 639237794785519897
28 ms 13.248.169.48
79 2026-08-31 13:10 639237784474116679
56 ms 76.223.54.146
78 2026-08-31 13:10 639237784474116679
56 ms 13.248.169.48
77 2026-08-31 12:53 639237773965397189
65 ms 76.223.54.146
76 2026-08-31 12:53 639237773965397189
65 ms 13.248.169.48
75 2026-08-31 12:35 639237763588542721
39 ms 76.223.54.146
74 2026-08-31 12:35 639237763588542721
39 ms 13.248.169.48
73 2026-08-31 12:18 639237753225101103
149 ms 76.223.54.146
72 2026-08-31 12:18 639237753225101103
149 ms 13.248.169.48
71 2026-08-31 12:01 639237742927117371
76 ms 76.223.54.146
70 2026-08-31 12:01 639237742927117371
76 ms 13.248.169.48
69 2026-08-31 11:43 639237732538256235
48 ms 76.223.54.146
68 2026-08-31 11:43 639237732538256235
48 ms 13.248.169.48
67 2026-08-31 11:26 639237722025682013
65 ms 76.223.54.146
66 2026-08-31 11:26 639237722025682013
65 ms 13.248.169.48
65 2026-08-31 11:09 639237711568720101
53 ms 76.223.54.146
64 2026-08-31 11:09 639237711568720101
53 ms 13.248.169.48
63 2026-08-31 10:51 639237701119461876
43 ms 76.223.54.146
62 2026-08-31 10:51 639237701119461876
43 ms 13.248.169.48
61 2026-08-31 10:34 639237690759595513
57 ms 76.223.54.146
60 2026-08-31 10:34 639237690759595513
57 ms 13.248.169.48
59 2026-08-31 10:16 639237680122296836
184 ms 76.223.54.146
58 2026-08-31 10:16 639237680122296836
184 ms 13.248.169.48
57 2026-08-31 09:23 639237647999458954
57 ms 76.223.54.146
56 2026-08-31 09:23 639237647999458954
57 ms 13.248.169.48
55 2026-08-31 09:05 639237637680951774
140 ms 76.223.54.146
54 2026-08-31 09:05 639237637680951774
140 ms 13.248.169.48
53 2026-08-31 08:48 639237627437728712
106 ms 76.223.54.146
52 2026-08-31 08:48 639237627437728712
106 ms 13.248.169.48
51 2026-08-31 08:31 639237617127808241
127 ms 76.223.54.146
50 2026-08-31 08:31 639237617127808241
127 ms 13.248.169.48
49 2026-08-31 08:14 639237606990101394
90 ms 76.223.54.146
48 2026-08-31 08:14 639237606990101394
90 ms 13.248.169.48
47 2026-08-31 07:57 639237596595480036
200 ms 76.223.54.146
46 2026-08-31 07:57 639237596595480036
200 ms 13.248.169.48
45 2026-08-31 07:40 639237586261012001
70 ms 76.223.54.146
44 2026-08-31 07:40 639237586261012001
70 ms 13.248.169.48
43 2026-08-31 07:23 639237576047657695
172 ms 76.223.54.146
42 2026-08-31 07:23 639237576047657695
172 ms 13.248.169.48
41 2026-08-31 07:06 639237565832936443
56 ms 76.223.54.146
40 2026-08-31 07:06 639237565832936443
56 ms 13.248.169.48
39 2026-08-31 06:48 639237555466329546
150 ms 76.223.54.146
38 2026-08-31 06:48 639237555466329546
150 ms 13.248.169.48
37 2026-08-31 06:31 639237545032411072
31 ms 76.223.54.146
36 2026-08-31 06:31 639237545032411072
31 ms 13.248.169.48
35 2026-08-31 06:13 639237534469438634
60 ms 76.223.54.146
34 2026-08-31 06:13 639237534469438634
60 ms 13.248.169.48
33 2026-08-31 05:20 639237502279296801
28 ms 76.223.54.146
32 2026-08-31 05:20 639237502279296801
28 ms 13.248.169.48
31 2026-08-31 05:03 639237492362730124
28 ms 76.223.54.146
30 2026-08-31 05:03 639237492362730124
28 ms 13.248.169.48
29 2026-08-31 04:46 639237482311584319
36 ms 76.223.54.146
28 2026-08-31 04:46 639237482311584319
36 ms 13.248.169.48
27 2026-08-31 04:30 639237472150685594
-
26 2026-08-31 04:13 639237462055295430
37 ms 76.223.54.146
25 2026-08-31 04:13 639237462055295430
37 ms 13.248.169.48
24 2026-08-31 03:56 639237452089913890
31 ms 76.223.54.146
23 2026-08-31 03:56 639237452089913890
31 ms 13.248.169.48
22 2026-08-31 03:39 639237441972654103
41 ms 76.223.54.146
21 2026-08-31 03:39 639237441972654103
41 ms 13.248.169.48
20 2026-08-31 03:23 639237432052396478
27 ms 76.223.54.146
19 2026-08-31 03:23 639237432052396478
27 ms 13.248.169.48
18 2026-08-31 03:06 639237422012990851
59 ms 76.223.54.146
17 2026-08-31 03:06 639237422012990851
59 ms 13.248.169.48
16 2026-08-31 02:49 639237411889602012
34 ms 76.223.54.146
15 2026-08-31 02:49 639237411889602012
34 ms 13.248.169.48
14 2026-08-31 02:32 639237401637354221
36 ms 76.223.54.146
13 2026-08-31 02:32 639237401637354221
36 ms 13.248.169.48
12 2026-08-31 02:15 639237391412690360
133 ms 76.223.54.146
11 2026-08-31 02:15 639237391412690360
133 ms 13.248.169.48
10 2026-08-31 01:22 639237359972957132
22 ms 76.223.54.146
9 2026-08-31 01:22 639237359972957132
22 ms 13.248.169.48
8 2026-08-31 01:06 639237350032183979
28 ms 76.223.54.146
7 2026-08-31 01:06 639237350032183979
28 ms 13.248.169.48
6 2026-08-31 00:49 639237340111452066
29 ms 76.223.54.146
5 2026-08-31 00:49 639237340111452066
29 ms 13.248.169.48
4 2026-08-31 00:33 639237329967272514
65 ms 76.223.54.146
3 2026-08-31 00:33 639237329967272514
65 ms 13.248.169.48
2 2026-08-31 00:16 639237319916508151
49 ms 76.223.54.146
1 2026-08-31 00:16 639237319916508151
49 ms 13.248.169.48