DNS response history for ns1.tezdev.net

ns1.tezdev.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 2026-08-19. For this date, NameServerHistory found 149 DNS check records, 148 successful responses, 1 failed responses, and 142 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.tezdev.net.
Records on Selected Date

149

Historical checks stored for this nameserver on selected date

Average Latency

142 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.24.191

Most recently resolved hosting IP on selected date

Successful Responses

148

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 ns1.tezdev.net

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
149 2026-08-19 23:58 639227805445376839
10 ms 104.21.24.191
148 2026-08-19 23:58 639227805445376839
10 ms 172.67.220.28
147 2026-08-19 23:42 639227795899225951
20 ms 104.21.24.191
146 2026-08-19 23:42 639227795899225951
20 ms 172.67.220.28
145 2026-08-19 23:26 639227786351762008
30 ms 172.67.220.28
144 2026-08-19 23:26 639227786351762008
30 ms 104.21.24.191
143 2026-08-19 23:10 639227776640591733
85 ms 172.67.220.28
142 2026-08-19 23:10 639227776640591733
85 ms 104.21.24.191
141 2026-08-19 22:54 639227767128841282
14 ms 172.67.220.28
140 2026-08-19 22:54 639227767128841282
14 ms 104.21.24.191
139 2026-08-19 22:38 639227757477304711
12 ms 172.67.220.28
138 2026-08-19 22:38 639227757477304711
12 ms 104.21.24.191
137 2026-08-19 22:22 639227747572098014
22 ms 172.67.220.28
136 2026-08-19 22:22 639227747572098014
22 ms 104.21.24.191
135 2026-08-19 22:05 639227737588613113
29 ms 172.67.220.28
134 2026-08-19 22:05 639227737588613113
29 ms 104.21.24.191
133 2026-08-19 21:13 639227706134603955
2022 ms 172.67.220.28
132 2026-08-19 21:13 639227706134603955
2022 ms 104.21.24.191
131 2026-08-19 20:57 639227696589027396
14 ms 172.67.220.28
130 2026-08-19 20:57 639227696589027396
14 ms 104.21.24.191
129 2026-08-19 20:41 639227687097707639
48 ms 104.21.24.191
128 2026-08-19 20:41 639227687097707639
48 ms 172.67.220.28
127 2026-08-19 20:25 639227677474464487
16 ms 104.21.24.191
126 2026-08-19 20:25 639227677474464487
16 ms 172.67.220.28
125 2026-08-19 20:09 639227667767441118
51 ms 172.67.220.28
124 2026-08-19 20:09 639227667767441118
51 ms 104.21.24.191
123 2026-08-19 19:52 639227657984833832
15 ms 172.67.220.28
122 2026-08-19 19:52 639227657984833832
15 ms 104.21.24.191
121 2026-08-19 19:36 639227648079992640
20 ms 172.67.220.28
120 2026-08-19 19:36 639227648079992640
20 ms 104.21.24.191
119 2026-08-19 19:19 639227638125048441
31 ms 172.67.220.28
118 2026-08-19 19:19 639227638125048441
31 ms 104.21.24.191
117 2026-08-19 19:03 639227628211392142
11 ms 104.21.24.191
116 2026-08-19 19:03 639227628211392142
11 ms 172.67.220.28
115 2026-08-19 18:46 639227618261696275
21 ms 104.21.24.191
114 2026-08-19 18:46 639227618261696275
21 ms 172.67.220.28
113 2026-08-19 18:30 639227608366233645
27 ms 172.67.220.28
112 2026-08-19 18:30 639227608366233645
27 ms 104.21.24.191
111 2026-08-19 18:13 639227598301787588
14 ms 172.67.220.28
110 2026-08-19 18:13 639227598301787588
14 ms 104.21.24.191
109 2026-08-19 17:20 639227566241010716
11 ms 172.67.220.28
108 2026-08-19 17:20 639227566241010716
11 ms 104.21.24.191
107 2026-08-19 17:03 639227556454538959
13 ms 172.67.220.28
106 2026-08-19 17:03 639227556454538959
13 ms 104.21.24.191
105 2026-08-19 16:47 639227546640305542
59 ms 104.21.24.191
104 2026-08-19 16:47 639227546640305542
59 ms 172.67.220.28
103 2026-08-19 16:31 639227536965466472
25 ms 172.67.220.28
102 2026-08-19 16:31 639227536965466472
25 ms 104.21.24.191
101 2026-08-19 16:14 639227527048658280
14 ms 104.21.24.191
100 2026-08-19 16:14 639227527048658280
14 ms 172.67.220.28
99 2026-08-19 15:58 639227517386634438
29 ms 172.67.220.28
98 2026-08-19 15:58 639227517386634438
29 ms 104.21.24.191
97 2026-08-19 15:42 639227507459551637
37 ms 104.21.24.191
96 2026-08-19 15:42 639227507459551637
37 ms 172.67.220.28
95 2026-08-19 15:25 639227497515595277
18 ms 104.21.24.191
94 2026-08-19 15:25 639227497515595277
18 ms 172.67.220.28
93 2026-08-19 15:08 639227487441798036
71 ms 104.21.24.191
92 2026-08-19 15:08 639227487441798036
71 ms 172.67.220.28
91 2026-08-19 14:52 639227477445551863
43 ms 104.21.24.191
90 2026-08-19 14:52 639227477445551863
43 ms 172.67.220.28
89 2026-08-19 14:35 639227467297067891
31 ms 172.67.220.28
88 2026-08-19 14:35 639227467297067891
31 ms 104.21.24.191
87 2026-08-19 14:18 639227457057795635
2050 ms 104.21.24.191
86 2026-08-19 14:18 639227457057795635
2050 ms 172.67.220.28
85 2026-08-19 13:25 639227425244777397
2044 ms 104.21.24.191
84 2026-08-19 13:25 639227425244777397
2044 ms 172.67.220.28
83 2026-08-19 13:08 639227415422116485
25 ms 104.21.24.191
82 2026-08-19 13:08 639227415422116485
25 ms 172.67.220.28
81 2026-08-19 12:51 639227405307256053
30 ms 104.21.24.191
80 2026-08-19 12:51 639227405307256053
30 ms 172.67.220.28
79 2026-08-19 12:35 639227395396602630
68 ms 104.21.24.191
78 2026-08-19 12:35 639227395396602630
68 ms 172.67.220.28
77 2026-08-19 12:18 639227385510363611
32 ms 104.21.24.191
76 2026-08-19 12:18 639227385510363611
32 ms 172.67.220.28
75 2026-08-19 12:02 639227375508324850
84 ms 104.21.24.191
74 2026-08-19 12:02 639227375508324850
84 ms 172.67.220.28
73 2026-08-19 11:45 639227365326611906
36 ms 172.67.220.28
72 2026-08-19 11:45 639227365326611906
36 ms 104.21.24.191
71 2026-08-19 11:28 639227355360014208
14 ms 104.21.24.191
70 2026-08-19 11:28 639227355360014208
14 ms 172.67.220.28
69 2026-08-19 11:11 639227345036782165
20 ms 104.21.24.191
68 2026-08-19 11:11 639227345036782165
20 ms 172.67.220.28
67 2026-08-19 10:54 639227334992964533
39 ms 104.21.24.191
66 2026-08-19 10:54 639227334992964533
39 ms 172.67.220.28
65 2026-08-19 10:37 639227324986605572
47 ms 104.21.24.191
64 2026-08-19 10:37 639227324986605572
47 ms 172.67.220.28
63 2026-08-19 10:21 639227314928414539
25 ms 172.67.220.28
62 2026-08-19 10:21 639227314928414539
25 ms 104.21.24.191
61 2026-08-19 09:28 639227283029182134
-
60 2026-08-19 09:11 639227273294779350
63 ms 172.67.220.28
59 2026-08-19 09:11 639227273294779350
63 ms 104.21.24.191
58 2026-08-19 08:55 639227263525231313
2021 ms 172.67.220.28
57 2026-08-19 08:55 639227263525231313
2021 ms 104.21.24.191
56 2026-08-19 08:38 639227253578313363
41 ms 172.67.220.28
55 2026-08-19 08:38 639227253578313363
41 ms 104.21.24.191
54 2026-08-19 08:22 639227243649973322
15 ms 172.67.220.28
53 2026-08-19 08:22 639227243649973322
15 ms 104.21.24.191
52 2026-08-19 08:05 639227233581059317
95 ms 172.67.220.28
51 2026-08-19 08:05 639227233581059317
95 ms 104.21.24.191
50 2026-08-19 07:48 639227223667352067
13 ms 172.67.220.28
49 2026-08-19 07:48 639227223667352067
13 ms 104.21.24.191
48 2026-08-19 07:32 639227213714837066
22 ms 172.67.220.28
47 2026-08-19 07:32 639227213714837066
22 ms 104.21.24.191
46 2026-08-19 07:15 639227203701208496
45 ms 104.21.24.191
45 2026-08-19 07:15 639227203701208496
45 ms 172.67.220.28
44 2026-08-19 06:59 639227193643202179
16 ms 172.67.220.28
43 2026-08-19 06:59 639227193643202179
16 ms 104.21.24.191
42 2026-08-19 06:42 639227183584431597
21 ms 172.67.220.28
41 2026-08-19 06:42 639227183584431597
21 ms 104.21.24.191
40 2026-08-19 06:25 639227173347403088
33 ms 104.21.24.191
39 2026-08-19 06:25 639227173347403088
33 ms 172.67.220.28
38 2026-08-19 05:32 639227141523007601
49 ms 172.67.220.28
37 2026-08-19 05:32 639227141523007601
49 ms 104.21.24.191
36 2026-08-19 05:15 639227131785931574
76 ms 104.21.24.191
35 2026-08-19 05:15 639227131785931574
76 ms 172.67.220.28
34 2026-08-19 04:59 639227122176475389
36 ms 172.67.220.28
33 2026-08-19 04:59 639227122176475389
36 ms 104.21.24.191
32 2026-08-19 04:43 639227112668934596
16 ms 172.67.220.28
31 2026-08-19 04:43 639227112668934596
16 ms 104.21.24.191
30 2026-08-19 04:27 639227102773292788
29 ms 104.21.24.191
29 2026-08-19 04:27 639227102773292788
29 ms 172.67.220.28
28 2026-08-19 04:11 639227093141136930
66 ms 104.21.24.191
27 2026-08-19 04:11 639227093141136930
66 ms 172.67.220.28
26 2026-08-19 03:55 639227083449420147
125 ms 172.67.220.28
25 2026-08-19 03:55 639227083449420147
125 ms 104.21.24.191
24 2026-08-19 03:39 639227073771748493
31 ms 104.21.24.191
23 2026-08-19 03:39 639227073771748493
31 ms 172.67.220.28
22 2026-08-19 03:22 639227063977347614
26 ms 104.21.24.191
21 2026-08-19 03:22 639227063977347614
26 ms 172.67.220.28
20 2026-08-19 03:06 639227054253519024
28 ms 104.21.24.191
19 2026-08-19 03:06 639227054253519024
28 ms 172.67.220.28
18 2026-08-19 02:50 639227044381963886
17 ms 104.21.24.191
17 2026-08-19 02:50 639227044381963886
17 ms 172.67.220.28
16 2026-08-19 02:33 639227034441085514
31 ms 172.67.220.28
15 2026-08-19 02:33 639227034441085514
31 ms 104.21.24.191
14 2026-08-19 01:41 639227003126489968
97 ms 104.21.24.191
13 2026-08-19 01:41 639227003126489968
97 ms 172.67.220.28
12 2026-08-19 01:25 639226993456311614
15 ms 172.67.220.28
11 2026-08-19 01:25 639226993456311614
15 ms 104.21.24.191
10 2026-08-19 01:09 639226983847312345
29 ms 104.21.24.191
9 2026-08-19 01:09 639226983847312345
29 ms 172.67.220.28
8 2026-08-19 00:53 639226974357874853
9 ms 104.21.24.191
7 2026-08-19 00:53 639226974357874853
9 ms 172.67.220.28
6 2026-08-19 00:37 639226964670484721
11 ms 104.21.24.191
5 2026-08-19 00:37 639226964670484721
11 ms 172.67.220.28
4 2026-08-19 00:21 639226954857899696
32 ms 104.21.24.191
3 2026-08-19 00:21 639226954857899696
32 ms 172.67.220.28
2 2026-08-19 00:04 639226945091603488
6 ms 104.21.24.191
1 2026-08-19 00:04 639226945091603488
6 ms 172.67.220.28