DNS response history for ns1.dzxserver.com

ns1.dzxserver.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 150 DNS check records, 150 successful responses, 0 failed responses, and 281 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.dzxserver.com.
Records on Selected Date

150

Historical checks stored for this nameserver on selected date

Average Latency

281 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.21.7

Most recently resolved hosting IP on selected date

Successful Responses

150

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.dzxserver.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
150 2026-08-19 23:59 639227805445376839
40 ms 104.21.21.7
149 2026-08-19 23:59 639227805445376839
40 ms 172.67.195.165
148 2026-08-19 23:43 639227795899225951
11 ms 172.67.195.165
147 2026-08-19 23:43 639227795899225951
11 ms 104.21.21.7
146 2026-08-19 23:27 639227786351762008
27 ms 172.67.195.165
145 2026-08-19 23:27 639227786351762008
27 ms 104.21.21.7
144 2026-08-19 23:11 639227776640591733
21 ms 172.67.195.165
143 2026-08-19 23:11 639227776640591733
21 ms 104.21.21.7
142 2026-08-19 22:55 639227767128841282
23 ms 172.67.195.165
141 2026-08-19 22:55 639227767128841282
23 ms 104.21.21.7
140 2026-08-19 22:39 639227757477304711
2018 ms 104.21.21.7
139 2026-08-19 22:39 639227757477304711
2018 ms 172.67.195.165
138 2026-08-19 22:23 639227747572098014
14 ms 172.67.195.165
137 2026-08-19 22:23 639227747572098014
14 ms 104.21.21.7
136 2026-08-19 22:06 639227737588613113
40 ms 104.21.21.7
135 2026-08-19 22:06 639227737588613113
40 ms 172.67.195.165
134 2026-08-19 21:13 639227706134603955
24 ms 172.67.195.165
133 2026-08-19 21:13 639227706134603955
24 ms 104.21.21.7
132 2026-08-19 20:57 639227696589027396
32 ms 104.21.21.7
131 2026-08-19 20:57 639227696589027396
32 ms 172.67.195.165
130 2026-08-19 20:42 639227687097707639
2050 ms 172.67.195.165
129 2026-08-19 20:42 639227687097707639
2050 ms 104.21.21.7
128 2026-08-19 20:26 639227677474464487
25 ms 104.21.21.7
127 2026-08-19 20:26 639227677474464487
25 ms 172.67.195.165
126 2026-08-19 20:10 639227667767441118
40 ms 104.21.21.7
125 2026-08-19 20:10 639227667767441118
40 ms 172.67.195.165
124 2026-08-19 19:53 639227657984833832
2132 ms 172.67.195.165
123 2026-08-19 19:53 639227657984833832
2132 ms 104.21.21.7
122 2026-08-19 19:37 639227648079992640
2029 ms 172.67.195.165
121 2026-08-19 19:37 639227648079992640
2029 ms 104.21.21.7
120 2026-08-19 19:20 639227638125048441
61 ms 172.67.195.165
119 2026-08-19 19:20 639227638125048441
61 ms 104.21.21.7
118 2026-08-19 19:04 639227628211392142
10 ms 172.67.195.165
117 2026-08-19 19:04 639227628211392142
10 ms 104.21.21.7
116 2026-08-19 18:47 639227618261696275
2033 ms 104.21.21.7
115 2026-08-19 18:47 639227618261696275
2033 ms 172.67.195.165
114 2026-08-19 18:30 639227608366233645
65 ms 104.21.21.7
113 2026-08-19 18:30 639227608366233645
65 ms 172.67.195.165
112 2026-08-19 18:14 639227598301787588
15 ms 104.21.21.7
111 2026-08-19 18:14 639227598301787588
15 ms 172.67.195.165
110 2026-08-19 17:20 639227566241010716
26 ms 172.67.195.165
109 2026-08-19 17:20 639227566241010716
26 ms 104.21.21.7
108 2026-08-19 17:04 639227556454538959
11 ms 172.67.195.165
107 2026-08-19 17:04 639227556454538959
11 ms 104.21.21.7
106 2026-08-19 16:48 639227546640305542
38 ms 172.67.195.165
105 2026-08-19 16:48 639227546640305542
38 ms 104.21.21.7
104 2026-08-19 16:31 639227536965466472
40 ms 172.67.195.165
103 2026-08-19 16:31 639227536965466472
40 ms 104.21.21.7
102 2026-08-19 16:15 639227527048658280
15 ms 172.67.195.165
101 2026-08-19 16:15 639227527048658280
15 ms 104.21.21.7
100 2026-08-19 15:59 639227517386634438
197 ms 104.21.21.7
99 2026-08-19 15:59 639227517386634438
197 ms 172.67.195.165
98 2026-08-19 15:42 639227507459551637
50 ms 104.21.21.7
97 2026-08-19 15:42 639227507459551637
50 ms 172.67.195.165
96 2026-08-19 15:26 639227497515595277
19 ms 104.21.21.7
95 2026-08-19 15:26 639227497515595277
19 ms 172.67.195.165
94 2026-08-19 15:09 639227487441798036
15 ms 172.67.195.165
93 2026-08-19 15:09 639227487441798036
15 ms 104.21.21.7
92 2026-08-19 14:52 639227477445551863
21 ms 104.21.21.7
91 2026-08-19 14:52 639227477445551863
21 ms 172.67.195.165
90 2026-08-19 14:35 639227467297067891
33 ms 104.21.21.7
89 2026-08-19 14:35 639227467297067891
33 ms 172.67.195.165
88 2026-08-19 14:18 639227457057795635
21 ms 172.67.195.165
87 2026-08-19 14:18 639227457057795635
21 ms 104.21.21.7
86 2026-08-19 13:25 639227425244777397
18 ms 104.21.21.7
85 2026-08-19 13:25 639227425244777397
18 ms 172.67.195.165
84 2026-08-19 13:09 639227415422116485
22 ms 104.21.21.7
83 2026-08-19 13:09 639227415422116485
22 ms 172.67.195.165
82 2026-08-19 12:52 639227405307256053
30 ms 104.21.21.7
81 2026-08-19 12:52 639227405307256053
30 ms 172.67.195.165
80 2026-08-19 12:35 639227395396602630
30 ms 172.67.195.165
79 2026-08-19 12:35 639227395396602630
30 ms 104.21.21.7
78 2026-08-19 12:19 639227385510363611
62 ms 104.21.21.7
77 2026-08-19 12:19 639227385510363611
62 ms 172.67.195.165
76 2026-08-19 12:02 639227375508324850
44 ms 172.67.195.165
75 2026-08-19 12:02 639227375508324850
44 ms 104.21.21.7
74 2026-08-19 11:45 639227365326611906
10 ms 172.67.195.165
73 2026-08-19 11:45 639227365326611906
10 ms 104.21.21.7
72 2026-08-19 11:29 639227355360014208
15 ms 104.21.21.7
71 2026-08-19 11:29 639227355360014208
15 ms 172.67.195.165
70 2026-08-19 11:12 639227345036782165
16 ms 172.67.195.165
69 2026-08-19 11:12 639227345036782165
16 ms 104.21.21.7
68 2026-08-19 10:55 639227334992964533
33 ms 104.21.21.7
67 2026-08-19 10:55 639227334992964533
33 ms 172.67.195.165
66 2026-08-19 10:38 639227324986605572
15 ms 172.67.195.165
65 2026-08-19 10:38 639227324986605572
15 ms 104.21.21.7
64 2026-08-19 10:21 639227314928414539
42 ms 172.67.195.165
63 2026-08-19 10:21 639227314928414539
42 ms 104.21.21.7
62 2026-08-19 09:28 639227283029182134
15 ms 104.21.21.7
61 2026-08-19 09:28 639227283029182134
15 ms 172.67.195.165
60 2026-08-19 09:12 639227273294779350
32 ms 172.67.195.165
59 2026-08-19 09:12 639227273294779350
32 ms 104.21.21.7
58 2026-08-19 08:56 639227263525231313
2036 ms 104.21.21.7
57 2026-08-19 08:56 639227263525231313
2036 ms 172.67.195.165
56 2026-08-19 08:39 639227253578313363
50 ms 104.21.21.7
55 2026-08-19 08:39 639227253578313363
50 ms 172.67.195.165
54 2026-08-19 08:23 639227243649973322
53 ms 104.21.21.7
53 2026-08-19 08:23 639227243649973322
53 ms 172.67.195.165
52 2026-08-19 08:06 639227233581059317
43 ms 104.21.21.7
51 2026-08-19 08:06 639227233581059317
43 ms 172.67.195.165
50 2026-08-19 07:49 639227223667352067
40 ms 104.21.21.7
49 2026-08-19 07:49 639227223667352067
40 ms 172.67.195.165
48 2026-08-19 07:33 639227213714837066
103 ms 104.21.21.7
47 2026-08-19 07:33 639227213714837066
103 ms 172.67.195.165
46 2026-08-19 07:16 639227203701208496
17 ms 104.21.21.7
45 2026-08-19 07:16 639227203701208496
17 ms 172.67.195.165
44 2026-08-19 06:59 639227193643202179
15 ms 172.67.195.165
43 2026-08-19 06:59 639227193643202179
15 ms 104.21.21.7
42 2026-08-19 06:42 639227183584431597
134 ms 104.21.21.7
41 2026-08-19 06:42 639227183584431597
134 ms 172.67.195.165
40 2026-08-19 06:26 639227173347403088
47 ms 172.67.195.165
39 2026-08-19 06:26 639227173347403088
47 ms 104.21.21.7
38 2026-08-19 05:32 639227141523007601
15 ms 104.21.21.7
37 2026-08-19 05:32 639227141523007601
15 ms 172.67.195.165
36 2026-08-19 05:16 639227131785931574
9 ms 172.67.195.165
35 2026-08-19 05:16 639227131785931574
9 ms 104.21.21.7
34 2026-08-19 05:00 639227122176475389
31 ms 172.67.195.165
33 2026-08-19 05:00 639227122176475389
31 ms 104.21.21.7
32 2026-08-19 04:44 639227112668934596
12 ms 172.67.195.165
31 2026-08-19 04:44 639227112668934596
12 ms 104.21.21.7
30 2026-08-19 04:28 639227102773292788
2056 ms 172.67.195.165
29 2026-08-19 04:28 639227102773292788
2056 ms 104.21.21.7
28 2026-08-19 04:12 639227093141136930
10 ms 172.67.195.165
27 2026-08-19 04:12 639227093141136930
10 ms 104.21.21.7
26 2026-08-19 03:55 639227083449420147
25 ms 104.21.21.7
25 2026-08-19 03:55 639227083449420147
25 ms 172.67.195.165
24 2026-08-19 03:39 639227073771748493
8 ms 104.21.21.7
23 2026-08-19 03:39 639227073771748493
8 ms 172.67.195.165
22 2026-08-19 03:23 639227063977347614
73 ms 104.21.21.7
21 2026-08-19 03:23 639227063977347614
73 ms 172.67.195.165
20 2026-08-19 03:07 639227054253519024
61 ms 104.21.21.7
19 2026-08-19 03:07 639227054253519024
61 ms 172.67.195.165
18 2026-08-19 02:50 639227044381963886
191 ms 172.67.195.165
17 2026-08-19 02:50 639227044381963886
191 ms 104.21.21.7
16 2026-08-19 02:34 639227034441085514
26 ms 172.67.195.165
15 2026-08-19 02:34 639227034441085514
26 ms 104.21.21.7
14 2026-08-19 01:42 639227003126489968
23 ms 172.67.195.165
13 2026-08-19 01:42 639227003126489968
23 ms 104.21.21.7
12 2026-08-19 01:26 639226993456311614
2059 ms 104.21.21.7
11 2026-08-19 01:26 639226993456311614
2059 ms 172.67.195.165
10 2026-08-19 01:10 639226983847312345
4 ms 104.21.21.7
9 2026-08-19 01:10 639226983847312345
4 ms 172.67.195.165
8 2026-08-19 00:54 639226974357874853
2147 ms 172.67.195.165
7 2026-08-19 00:54 639226974357874853
2147 ms 104.21.21.7
6 2026-08-19 00:38 639226964670484721
33 ms 104.21.21.7
5 2026-08-19 00:38 639226964670484721
33 ms 172.67.195.165
4 2026-08-19 00:21 639226954857899696
128 ms 104.21.21.7
3 2026-08-19 00:21 639226954857899696
128 ms 172.67.195.165
2 2026-08-19 00:05 639226945091603488
50 ms 104.21.21.7
1 2026-08-19 00:05 639226945091603488
50 ms 172.67.195.165