DNS response history for ns1.codmastery.com

ns1.codmastery.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 2026-08-20. For this date, NameServerHistory found 112 DNS check records, 110 successful responses, 2 failed responses, and 292 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 ns1.codmastery.com.
Records on Selected Date

112

Historical checks stored for this nameserver on selected date

Average Latency

292 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

216.198.79.1

Most recently resolved hosting IP on selected date

Successful Responses

110

Checks that returned a measurable response

Failed Responses

2

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 ns1.codmastery.com

Showing DNS history for 2026-08-20 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
112 2026-08-20 23:58 639228670775860800
30 ms 216.198.79.1
111 2026-08-20 23:58 639228670775860800
30 ms 64.29.17.1
110 2026-08-20 23:06 639228639850033448
33 ms 64.29.17.65
109 2026-08-20 23:06 639228639850033448
33 ms 64.29.17.1
108 2026-08-20 22:50 639228630204271870
-
107 2026-08-20 22:34 639228620295091135
2050 ms 216.198.79.1
106 2026-08-20 22:34 639228620295091135
2050 ms 64.29.17.1
105 2026-08-20 22:17 639228610298336915
2020 ms 216.198.79.65
104 2026-08-20 22:17 639228610298336915
2020 ms 216.198.79.1
103 2026-08-20 21:25 639228578917047616
26 ms 64.29.17.1
102 2026-08-20 21:25 639228578917047616
26 ms 64.29.17.65
101 2026-08-20 21:08 639228569046445709
17 ms 64.29.17.1
100 2026-08-20 21:08 639228569046445709
17 ms 216.198.79.1
99 2026-08-20 20:51 639228558946830986
19 ms 64.29.17.1
98 2026-08-20 20:51 639228558946830986
19 ms 216.198.79.1
97 2026-08-20 20:35 639228548977359217
19 ms 64.29.17.1
96 2026-08-20 20:35 639228548977359217
19 ms 64.29.17.65
95 2026-08-20 19:42 639228517494157668
2065 ms 64.29.17.65
94 2026-08-20 19:42 639228517494157668
2065 ms 64.29.17.1
93 2026-08-20 19:25 639228507374116892
27 ms 216.198.79.1
92 2026-08-20 19:25 639228507374116892
27 ms 216.198.79.65
91 2026-08-20 19:09 639228497315154893
20 ms 64.29.17.1
90 2026-08-20 19:09 639228497315154893
20 ms 216.198.79.1
89 2026-08-20 18:52 639228487287648341
33 ms 64.29.17.65
88 2026-08-20 18:52 639228487287648341
33 ms 216.198.79.1
87 2026-08-20 17:59 639228455828123788
151 ms 216.198.79.65
86 2026-08-20 17:59 639228455828123788
151 ms 64.29.17.65
85 2026-08-20 17:43 639228445900082244
2025 ms 216.198.79.65
84 2026-08-20 17:43 639228445900082244
2025 ms 64.29.17.1
83 2026-08-20 17:26 639228435866352323
33 ms 64.29.17.65
82 2026-08-20 17:26 639228435866352323
33 ms 216.198.79.1
81 2026-08-20 17:09 639228425802273151
23 ms 216.198.79.1
80 2026-08-20 17:09 639228425802273151
23 ms 216.198.79.65
79 2026-08-20 16:16 639228393616324230
78 ms 64.29.17.1
78 2026-08-20 16:16 639228393616324230
78 ms 216.198.79.1
77 2026-08-20 15:59 639228383590408693
22 ms 64.29.17.1
76 2026-08-20 15:59 639228383590408693
22 ms 64.29.17.65
75 2026-08-20 15:42 639228373471467474
50 ms 64.29.17.65
74 2026-08-20 15:42 639228373471467474
50 ms 64.29.17.1
73 2026-08-20 15:25 639228363426647311
2029 ms 64.29.17.1
72 2026-08-20 15:25 639228363426647311
2029 ms 216.198.79.65
71 2026-08-20 14:33 639228331681701910
19 ms 64.29.17.1
70 2026-08-20 14:33 639228331681701910
19 ms 216.198.79.65
69 2026-08-20 14:16 639228321714746824
61 ms 64.29.17.65
68 2026-08-20 14:16 639228321714746824
61 ms 64.29.17.1
67 2026-08-20 13:59 639228311652090262
56 ms 216.198.79.1
66 2026-08-20 13:59 639228311652090262
56 ms 64.29.17.65
65 2026-08-20 13:43 639228301670088587
24 ms 216.198.79.65
64 2026-08-20 13:43 639228301670088587
24 ms 64.29.17.65
63 2026-08-20 12:50 639228269987976710
22 ms 64.29.17.1
62 2026-08-20 12:50 639228269987976710
22 ms 216.198.79.65
61 2026-08-20 12:33 639228260009452308
74 ms 216.198.79.1
60 2026-08-20 12:33 639228260009452308
74 ms 64.29.17.65
59 2026-08-20 12:16 639228249661740894
58 ms 64.29.17.65
58 2026-08-20 12:16 639228249661740894
58 ms 216.198.79.65
57 2026-08-20 11:59 639228239552680346
82 ms 216.198.79.1
56 2026-08-20 11:59 639228239552680346
82 ms 64.29.17.1
55 2026-08-20 11:06 639228207667580819
29 ms 216.198.79.65
54 2026-08-20 11:06 639228207667580819
29 ms 216.198.79.1
53 2026-08-20 10:49 639228197494011560
20 ms 64.29.17.65
52 2026-08-20 10:49 639228197494011560
20 ms 64.29.17.1
51 2026-08-20 10:32 639228187497039939
26 ms 216.198.79.65
50 2026-08-20 10:32 639228187497039939
26 ms 64.29.17.1
49 2026-08-20 10:15 639228177408432646
21 ms 216.198.79.65
48 2026-08-20 10:15 639228177408432646
21 ms 64.29.17.65
47 2026-08-20 09:24 639228146356166262
24 ms 216.198.79.1
46 2026-08-20 09:24 639228146356166262
24 ms 216.198.79.65
45 2026-08-20 09:07 639228136541505712
88 ms 216.198.79.1
44 2026-08-20 09:07 639228136541505712
88 ms 64.29.17.65
43 2026-08-20 08:51 639228126519136598
25 ms 216.198.79.1
42 2026-08-20 08:51 639228126519136598
25 ms 64.29.17.65
41 2026-08-20 08:34 639228116537148885
18 ms 216.198.79.1
40 2026-08-20 08:34 639228116537148885
18 ms 64.29.17.1
39 2026-08-20 07:42 639228085320764351
22 ms 64.29.17.65
38 2026-08-20 07:42 639228085320764351
22 ms 64.29.17.1
37 2026-08-20 07:25 639228075444604839
56 ms 216.198.79.1
36 2026-08-20 07:25 639228075444604839
56 ms 64.29.17.1
35 2026-08-20 07:09 639228065615498985
39 ms 216.198.79.65
34 2026-08-20 07:09 639228065615498985
39 ms 216.198.79.1
33 2026-08-20 06:53 639228055675321422
-
32 2026-08-20 06:00 639228024230839396
22 ms 64.29.17.1
31 2026-08-20 06:00 639228024230839396
22 ms 64.29.17.65
30 2026-08-20 05:44 639228014720406505
31 ms 64.29.17.1
29 2026-08-20 05:44 639228014720406505
31 ms 216.198.79.65
28 2026-08-20 05:28 639228004930827030
2031 ms 64.29.17.65
27 2026-08-20 05:28 639228004930827030
2031 ms 64.29.17.1
26 2026-08-20 05:12 639227995103340154
2060 ms 216.198.79.1
25 2026-08-20 05:12 639227995103340154
2060 ms 216.198.79.65
24 2026-08-20 04:19 639227963811374894
34 ms 64.29.17.65
23 2026-08-20 04:19 639227963811374894
34 ms 216.198.79.1
22 2026-08-20 04:03 639227954132571365
25 ms 216.198.79.1
21 2026-08-20 04:03 639227954132571365
25 ms 64.29.17.65
20 2026-08-20 03:47 639227944541208342
38 ms 64.29.17.65
19 2026-08-20 03:47 639227944541208342
38 ms 64.29.17.1
18 2026-08-20 03:31 639227934657213484
21 ms 216.198.79.65
17 2026-08-20 03:31 639227934657213484
21 ms 64.29.17.65
16 2026-08-20 02:39 639227903628145469
55 ms 216.198.79.1
15 2026-08-20 02:39 639227903628145469
55 ms 64.29.17.65
14 2026-08-20 02:23 639227893995483475
12 ms 216.198.79.65
13 2026-08-20 02:23 639227893995483475
12 ms 64.29.17.1
12 2026-08-20 02:07 639227884280244209
67 ms 64.29.17.1
11 2026-08-20 02:07 639227884280244209
67 ms 216.198.79.65
10 2026-08-20 01:50 639227874371147132
16 ms 64.29.17.1
9 2026-08-20 01:50 639227874371147132
16 ms 64.29.17.65
8 2026-08-20 00:58 639227843224256432
38 ms 216.198.79.1
7 2026-08-20 00:58 639227843224256432
38 ms 64.29.17.1
6 2026-08-20 00:43 639227833720403506
24 ms 64.29.17.1
5 2026-08-20 00:43 639227833720403506
24 ms 216.198.79.1
4 2026-08-20 00:27 639227824170728278
37 ms 216.198.79.65
3 2026-08-20 00:27 639227824170728278
37 ms 64.29.17.1
2 2026-08-20 00:11 639227814865867570
31 ms 216.198.79.1
1 2026-08-20 00:11 639227814865867570
31 ms 64.29.17.1