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 2026-08-19. For this date, NameServerHistory found 146 DNS check records, 142 successful responses, 4 failed responses, and 212 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

146

Historical checks stored for this nameserver on selected date

Average Latency

212 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

64.29.17.65

Most recently resolved hosting IP on selected date

Successful Responses

142

Checks that returned a measurable response

Failed Responses

4

Checks with no response or no returned latency

Failure Rate

3%

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 2026-08-19 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
146 2026-08-19 23:56 639227805445376839
35 ms 64.29.17.65
145 2026-08-19 23:56 639227805445376839
35 ms 216.198.79.65
144 2026-08-19 23:40 639227795899225951
32 ms 64.29.17.1
143 2026-08-19 23:40 639227795899225951
32 ms 216.198.79.65
142 2026-08-19 23:24 639227786351762008
13 ms 216.198.79.1
141 2026-08-19 23:24 639227786351762008
13 ms 216.198.79.65
140 2026-08-19 23:07 639227776640591733
20 ms 216.198.79.1
139 2026-08-19 23:07 639227776640591733
20 ms 64.29.17.1
138 2026-08-19 22:52 639227767128841282
4060 ms 216.198.79.1
137 2026-08-19 22:52 639227767128841282
4060 ms 216.198.79.65
136 2026-08-19 22:36 639227757477304711
39 ms 64.29.17.1
135 2026-08-19 22:36 639227757477304711
39 ms 216.198.79.1
134 2026-08-19 22:19 639227747572098014
30 ms 64.29.17.1
133 2026-08-19 22:19 639227747572098014
30 ms 216.198.79.1
132 2026-08-19 22:02 639227737588613113
26 ms 64.29.17.65
131 2026-08-19 22:02 639227737588613113
26 ms 64.29.17.1
130 2026-08-19 21:10 639227706134603955
20 ms 64.29.17.1
129 2026-08-19 21:10 639227706134603955
20 ms 216.198.79.65
128 2026-08-19 20:54 639227696589027396
53 ms 64.29.17.65
127 2026-08-19 20:54 639227696589027396
53 ms 216.198.79.65
126 2026-08-19 20:38 639227687097707639
4 ms 216.198.79.65
125 2026-08-19 20:38 639227687097707639
4 ms 216.198.79.1
124 2026-08-19 20:22 639227677474464487
50 ms 216.198.79.65
123 2026-08-19 20:22 639227677474464487
50 ms 216.198.79.1
122 2026-08-19 20:06 639227667767441118
2019 ms 64.29.17.65
121 2026-08-19 20:06 639227667767441118
2019 ms 64.29.17.1
120 2026-08-19 19:50 639227657984833832
28 ms 216.198.79.1
119 2026-08-19 19:50 639227657984833832
28 ms 216.198.79.65
118 2026-08-19 19:33 639227648079992640
162 ms 216.198.79.65
117 2026-08-19 19:33 639227648079992640
162 ms 64.29.17.65
116 2026-08-19 19:17 639227638125048441
27 ms 64.29.17.1
115 2026-08-19 19:17 639227638125048441
27 ms 216.198.79.1
114 2026-08-19 19:00 639227628211392142
2019 ms 216.198.79.1
113 2026-08-19 19:00 639227628211392142
2019 ms 64.29.17.65
112 2026-08-19 18:44 639227618261696275
21 ms 64.29.17.65
111 2026-08-19 18:44 639227618261696275
21 ms 64.29.17.1
110 2026-08-19 18:27 639227608366233645
-
109 2026-08-19 18:10 639227598301787588
28 ms 64.29.17.1
108 2026-08-19 18:10 639227598301787588
28 ms 64.29.17.65
107 2026-08-19 17:17 639227566241010716
65 ms 64.29.17.65
106 2026-08-19 17:17 639227566241010716
65 ms 216.198.79.1
105 2026-08-19 17:01 639227556454538959
152 ms 64.29.17.65
104 2026-08-19 17:01 639227556454538959
152 ms 216.198.79.1
103 2026-08-19 16:44 639227546640305542
43 ms 216.198.79.65
102 2026-08-19 16:44 639227546640305542
43 ms 64.29.17.65
101 2026-08-19 16:28 639227536965466472
50 ms 216.198.79.65
100 2026-08-19 16:28 639227536965466472
50 ms 64.29.17.65
99 2026-08-19 16:12 639227527048658280
27 ms 216.198.79.1
98 2026-08-19 16:12 639227527048658280
27 ms 64.29.17.65
97 2026-08-19 15:55 639227517386634438
35 ms 216.198.79.65
96 2026-08-19 15:55 639227517386634438
35 ms 64.29.17.65
95 2026-08-19 15:39 639227507459551637
30 ms 216.198.79.65
94 2026-08-19 15:39 639227507459551637
30 ms 64.29.17.1
93 2026-08-19 15:22 639227497515595277
96 ms 216.198.79.65
92 2026-08-19 15:22 639227497515595277
96 ms 216.198.79.1
91 2026-08-19 15:06 639227487441798036
27 ms 64.29.17.1
90 2026-08-19 15:06 639227487441798036
27 ms 216.198.79.65
89 2026-08-19 14:49 639227477445551863
55 ms 64.29.17.1
88 2026-08-19 14:49 639227477445551863
55 ms 216.198.79.65
87 2026-08-19 14:32 639227467297067891
27 ms 64.29.17.65
86 2026-08-19 14:32 639227467297067891
27 ms 216.198.79.65
85 2026-08-19 14:15 639227457057795635
79 ms 64.29.17.1
84 2026-08-19 14:15 639227457057795635
79 ms 216.198.79.65
83 2026-08-19 13:22 639227425244777397
116 ms 64.29.17.65
82 2026-08-19 13:22 639227425244777397
116 ms 216.198.79.65
81 2026-08-19 13:05 639227415422116485
70 ms 64.29.17.1
80 2026-08-19 13:05 639227415422116485
70 ms 216.198.79.1
79 2026-08-19 12:49 639227405307256053
2026 ms 64.29.17.1
78 2026-08-19 12:49 639227405307256053
2026 ms 64.29.17.65
77 2026-08-19 12:32 639227395396602630
12 ms 216.198.79.65
76 2026-08-19 12:32 639227395396602630
12 ms 64.29.17.1
75 2026-08-19 12:16 639227385510363611
26 ms 64.29.17.1
74 2026-08-19 12:16 639227385510363611
26 ms 64.29.17.65
73 2026-08-19 11:59 639227375508324850
23 ms 216.198.79.1
72 2026-08-19 11:59 639227375508324850
23 ms 64.29.17.65
71 2026-08-19 11:42 639227365326611906
20 ms 216.198.79.65
70 2026-08-19 11:42 639227365326611906
20 ms 216.198.79.1
69 2026-08-19 11:25 639227355360014208
21 ms 64.29.17.1
68 2026-08-19 11:25 639227355360014208
21 ms 216.198.79.1
67 2026-08-19 11:08 639227345036782165
52 ms 216.198.79.1
66 2026-08-19 11:08 639227345036782165
52 ms 64.29.17.65
65 2026-08-19 10:51 639227334992964533
27 ms 64.29.17.65
64 2026-08-19 10:51 639227334992964533
27 ms 64.29.17.1
63 2026-08-19 10:35 639227324986605572
-
62 2026-08-19 10:18 639227314928414539
47 ms 64.29.17.65
61 2026-08-19 10:18 639227314928414539
47 ms 64.29.17.1
60 2026-08-19 09:25 639227283029182134
74 ms 216.198.79.65
59 2026-08-19 09:25 639227283029182134
74 ms 64.29.17.65
58 2026-08-19 09:09 639227273294779350
27 ms 216.198.79.65
57 2026-08-19 09:09 639227273294779350
27 ms 216.198.79.1
56 2026-08-19 08:52 639227263525231313
23 ms 216.198.79.1
55 2026-08-19 08:52 639227263525231313
23 ms 216.198.79.65
54 2026-08-19 08:36 639227253578313363
30 ms 64.29.17.65
53 2026-08-19 08:36 639227253578313363
30 ms 216.198.79.1
52 2026-08-19 08:19 639227243649973322
2017 ms 64.29.17.1
51 2026-08-19 08:19 639227243649973322
2017 ms 64.29.17.65
50 2026-08-19 08:02 639227233581059317
23 ms 216.198.79.1
49 2026-08-19 08:02 639227233581059317
23 ms 216.198.79.65
48 2026-08-19 07:46 639227223667352067
17 ms 216.198.79.65
47 2026-08-19 07:46 639227223667352067
17 ms 64.29.17.65
46 2026-08-19 07:29 639227213714837066
76 ms 64.29.17.1
45 2026-08-19 07:29 639227213714837066
76 ms 216.198.79.1
44 2026-08-19 07:13 639227203701208496
19 ms 64.29.17.1
43 2026-08-19 07:13 639227203701208496
19 ms 216.198.79.65
42 2026-08-19 06:56 639227193643202179
57 ms 64.29.17.65
41 2026-08-19 06:56 639227193643202179
57 ms 216.198.79.65
40 2026-08-19 06:39 639227183584431597
58 ms 216.198.79.1
39 2026-08-19 06:39 639227183584431597
58 ms 64.29.17.1
38 2026-08-19 06:22 639227173347403088
63 ms 216.198.79.1
37 2026-08-19 06:22 639227173347403088
63 ms 64.29.17.1
36 2026-08-19 05:29 639227141523007601
78 ms 64.29.17.1
35 2026-08-19 05:29 639227141523007601
78 ms 216.198.79.65
34 2026-08-19 05:13 639227131785931574
-
33 2026-08-19 04:57 639227122176475389
28 ms 64.29.17.1
32 2026-08-19 04:57 639227122176475389
28 ms 216.198.79.65
31 2026-08-19 04:41 639227112668934596
136 ms 64.29.17.1
30 2026-08-19 04:41 639227112668934596
136 ms 64.29.17.65
29 2026-08-19 04:24 639227102773292788
64 ms 216.198.79.1
28 2026-08-19 04:24 639227102773292788
64 ms 64.29.17.1
27 2026-08-19 04:08 639227093141136930
27 ms 64.29.17.65
26 2026-08-19 04:08 639227093141136930
27 ms 64.29.17.1
25 2026-08-19 03:52 639227083449420147
18 ms 64.29.17.65
24 2026-08-19 03:52 639227083449420147
18 ms 216.198.79.1
23 2026-08-19 03:36 639227073771748493
42 ms 64.29.17.65
22 2026-08-19 03:36 639227073771748493
42 ms 216.198.79.1
21 2026-08-19 03:20 639227063977347614
12 ms 64.29.17.1
20 2026-08-19 03:20 639227063977347614
12 ms 216.198.79.65
19 2026-08-19 03:04 639227054253519024
43 ms 64.29.17.1
18 2026-08-19 03:04 639227054253519024
43 ms 216.198.79.65
17 2026-08-19 02:47 639227044381963886
44 ms 216.198.79.65
16 2026-08-19 02:47 639227044381963886
44 ms 64.29.17.1
15 2026-08-19 02:30 639227034441085514
47 ms 216.198.79.65
14 2026-08-19 02:30 639227034441085514
47 ms 216.198.79.1
13 2026-08-19 01:38 639227003126489968
38 ms 216.198.79.65
12 2026-08-19 01:38 639227003126489968
38 ms 64.29.17.65
11 2026-08-19 01:22 639226993456311614
-
10 2026-08-19 01:06 639226983847312345
11 ms 216.198.79.65
9 2026-08-19 01:06 639226983847312345
11 ms 64.29.17.1
8 2026-08-19 00:50 639226974357874853
66 ms 216.198.79.1
7 2026-08-19 00:50 639226974357874853
66 ms 216.198.79.65
6 2026-08-19 00:34 639226964670484721
21 ms 216.198.79.65
5 2026-08-19 00:34 639226964670484721
21 ms 64.29.17.65
4 2026-08-19 00:18 639226954857899696
37 ms 216.198.79.65
3 2026-08-19 00:18 639226954857899696
37 ms 216.198.79.1
2 2026-08-19 00:02 639226945091603488
31 ms 216.198.79.1
1 2026-08-19 00:02 639226945091603488
31 ms 216.198.79.65