DNS response history for ns121.icndns.net

ns121.icndns.net 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 2026-08-27. For this date, NameServerHistory found 64 DNS check records, 63 successful responses, 1 failed responses, and 172 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 ns121.icndns.net.
Records on Selected Date

64

Historical checks stored for this nameserver on selected date

Average Latency

172 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 21:15

All timestamps shown in UTC

Latest Resolved IP on Selected Date

78.142.50.121

Most recently resolved hosting IP on selected date

Successful Responses

63

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns121.icndns.net

Showing DNS history for 2026-08-27 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
64 2026-08-27 21:15 639234619223904344
63 ms 78.142.50.121
63 2026-08-27 20:58 639234608944811927
32 ms 78.142.50.121
62 2026-08-27 20:41 639234598661858910
63 ms 78.142.50.121
61 2026-08-27 20:24 639234588314533893
34 ms 78.142.50.121
60 2026-08-27 20:07 639234577878211878
52 ms 78.142.50.121
59 2026-08-27 19:13 639234545578367474
2023 ms 78.142.50.121
58 2026-08-27 18:56 639234535255111795
114 ms 78.142.50.121
57 2026-08-27 18:39 639234525107594067
59 ms 78.142.50.121
56 2026-08-27 18:22 639234514890244566
39 ms 78.142.50.121
55 2026-08-27 18:05 639234504745477862
22 ms 78.142.50.121
54 2026-08-27 17:48 639234494449227290
23 ms 78.142.50.121
53 2026-08-27 17:30 639234484118025686
86 ms 78.142.50.121
52 2026-08-27 17:13 639234473946362077
50 ms 78.142.50.121
51 2026-08-27 16:56 639234463759124388
150 ms 78.142.50.121
50 2026-08-27 16:39 639234453500759178
62 ms 78.142.50.121
49 2026-08-27 16:22 639234442983541638
21 ms 78.142.50.121
48 2026-08-27 16:04 639234432404354562
50 ms 78.142.50.121
47 2026-08-27 15:10 639234399767719119
43 ms 78.142.50.121
46 2026-08-27 14:53 639234389460601485
79 ms 78.142.50.121
45 2026-08-27 14:35 639234379227178707
26 ms 78.142.50.121
44 2026-08-27 14:19 639234369065315214
33 ms 78.142.50.121
43 2026-08-27 14:02 639234358825501576
21 ms 78.142.50.121
42 2026-08-27 13:44 639234348572745268
26 ms 78.142.50.121
41 2026-08-27 13:27 639234338264503481
64 ms 78.142.50.121
40 2026-08-27 13:10 639234327818741376
41 ms 78.142.50.121
39 2026-08-27 12:53 639234317475724313
45 ms 78.142.50.121
38 2026-08-27 12:35 639234307007468133
26 ms 78.142.50.121
37 2026-08-27 12:18 639234296664302575
35 ms 78.142.50.121
36 2026-08-27 12:01 639234286253196126
44 ms 78.142.50.121
35 2026-08-27 11:07 639234253963286387
-
34 2026-08-27 10:50 639234243654907465
54 ms 78.142.50.121
33 2026-08-27 10:32 639234233269654413
37 ms 78.142.50.121
32 2026-08-27 10:15 639234222943951923
46 ms 78.142.50.121
31 2026-08-27 09:58 639234212558002823
44 ms 78.142.50.121
30 2026-08-27 09:40 639234202117531850
40 ms 78.142.50.121
29 2026-08-27 09:23 639234191649612722
66 ms 78.142.50.121
28 2026-08-27 09:05 639234181105879568
27 ms 78.142.50.121
27 2026-08-27 08:48 639234170713214496
2044 ms 78.142.50.121
26 2026-08-27 08:31 639234160341037652
72 ms 78.142.50.121
25 2026-08-27 08:13 639234149799404224
44 ms 78.142.50.121
24 2026-08-27 07:56 639234139553286469
2028 ms 78.142.50.121
23 2026-08-27 07:02 639234107183588293
55 ms 78.142.50.121
22 2026-08-27 06:45 639234096905435724
45 ms 78.142.50.121
21 2026-08-27 06:28 639234086579410775
55 ms 78.142.50.121
20 2026-08-27 06:11 639234076291157956
43 ms 78.142.50.121
19 2026-08-27 05:54 639234065981939454
35 ms 78.142.50.121
18 2026-08-27 05:36 639234055548642997
51 ms 78.142.50.121
17 2026-08-27 05:19 639234045267979603
21 ms 78.142.50.121
16 2026-08-27 05:02 639234034999717463
83 ms 78.142.50.121
15 2026-08-27 04:45 639234024739225358
47 ms 78.142.50.121
14 2026-08-27 04:27 639234014311170162
52 ms 78.142.50.121
13 2026-08-27 04:10 639234003806017640
25 ms 78.142.50.121
12 2026-08-27 03:52 639233993356203030
27 ms 78.142.50.121
11 2026-08-27 02:59 639233961301716608
34 ms 78.142.50.121
10 2026-08-27 02:42 639233950834200647
26 ms 78.142.50.121
9 2026-08-27 02:24 639233940431849026
33 ms 78.142.50.121
8 2026-08-27 02:07 639233930110596398
21 ms 78.142.50.121
7 2026-08-27 01:50 639233919705434540
37 ms 78.142.50.121
6 2026-08-27 01:33 639233909452807845
29 ms 78.142.50.121
5 2026-08-27 01:15 639233899096420820
59 ms 78.142.50.121
4 2026-08-27 00:58 639233888707824939
22 ms 78.142.50.121
3 2026-08-27 00:41 639233878461203802
52 ms 78.142.50.121
2 2026-08-27 00:24 639233868060868209
24 ms 78.142.50.121
1 2026-08-27 00:06 639233857450922991
2025 ms 78.142.50.121