DNS response history for ns1.essential-development.com

ns1.essential-development.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 149 DNS check records, 148 successful responses, 1 failed responses, and 351 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.essential-development.com.
Records on Selected Date

149

Historical checks stored for this nameserver on selected date

Average Latency

351 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

172.67.155.143

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.essential-development.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
149 2026-08-19 23:56 639227805445376839
8 ms 172.67.155.143
148 2026-08-19 23:56 639227805445376839
8 ms 104.21.89.19
147 2026-08-19 23:40 639227795899225951
17 ms 172.67.155.143
146 2026-08-19 23:40 639227795899225951
17 ms 104.21.89.19
145 2026-08-19 23:24 639227786351762008
32 ms 104.21.89.19
144 2026-08-19 23:24 639227786351762008
32 ms 172.67.155.143
143 2026-08-19 23:08 639227776640591733
27 ms 104.21.89.19
142 2026-08-19 23:08 639227776640591733
27 ms 172.67.155.143
141 2026-08-19 22:52 639227767128841282
45 ms 172.67.155.143
140 2026-08-19 22:52 639227767128841282
45 ms 104.21.89.19
139 2026-08-19 22:36 639227757477304711
2062 ms 104.21.89.19
138 2026-08-19 22:36 639227757477304711
2062 ms 172.67.155.143
137 2026-08-19 22:19 639227747572098014
19 ms 104.21.89.19
136 2026-08-19 22:19 639227747572098014
19 ms 172.67.155.143
135 2026-08-19 22:03 639227737588613113
38 ms 104.21.89.19
134 2026-08-19 22:03 639227737588613113
38 ms 172.67.155.143
133 2026-08-19 21:10 639227706134603955
15 ms 172.67.155.143
132 2026-08-19 21:10 639227706134603955
15 ms 104.21.89.19
131 2026-08-19 20:55 639227696589027396
2067 ms 172.67.155.143
130 2026-08-19 20:55 639227696589027396
2067 ms 104.21.89.19
129 2026-08-19 20:39 639227687097707639
18 ms 104.21.89.19
128 2026-08-19 20:39 639227687097707639
18 ms 172.67.155.143
127 2026-08-19 20:23 639227677474464487
19 ms 104.21.89.19
126 2026-08-19 20:23 639227677474464487
19 ms 172.67.155.143
125 2026-08-19 20:06 639227667767441118
15 ms 104.21.89.19
124 2026-08-19 20:06 639227667767441118
15 ms 172.67.155.143
123 2026-08-19 19:50 639227657984833832
67 ms 172.67.155.143
122 2026-08-19 19:50 639227657984833832
67 ms 104.21.89.19
121 2026-08-19 19:34 639227648079992640
33 ms 172.67.155.143
120 2026-08-19 19:34 639227648079992640
33 ms 104.21.89.19
119 2026-08-19 19:17 639227638125048441
86 ms 104.21.89.19
118 2026-08-19 19:17 639227638125048441
86 ms 172.67.155.143
117 2026-08-19 19:01 639227628211392142
28 ms 172.67.155.143
116 2026-08-19 19:01 639227628211392142
28 ms 104.21.89.19
115 2026-08-19 18:44 639227618261696275
47 ms 104.21.89.19
114 2026-08-19 18:44 639227618261696275
47 ms 172.67.155.143
113 2026-08-19 18:27 639227608366233645
36 ms 104.21.89.19
112 2026-08-19 18:27 639227608366233645
36 ms 172.67.155.143
111 2026-08-19 18:11 639227598301787588
2025 ms 172.67.155.143
110 2026-08-19 18:11 639227598301787588
2025 ms 104.21.89.19
109 2026-08-19 17:17 639227566241010716
32 ms 104.21.89.19
108 2026-08-19 17:17 639227566241010716
32 ms 172.67.155.143
107 2026-08-19 17:01 639227556454538959
2025 ms 104.21.89.19
106 2026-08-19 17:01 639227556454538959
2025 ms 172.67.155.143
105 2026-08-19 16:45 639227546640305542
13 ms 172.67.155.143
104 2026-08-19 16:45 639227546640305542
13 ms 104.21.89.19
103 2026-08-19 16:28 639227536965466472
15 ms 172.67.155.143
102 2026-08-19 16:28 639227536965466472
15 ms 104.21.89.19
101 2026-08-19 16:12 639227527048658280
38 ms 172.67.155.143
100 2026-08-19 16:12 639227527048658280
38 ms 104.21.89.19
99 2026-08-19 15:56 639227517386634438
39 ms 104.21.89.19
98 2026-08-19 15:56 639227517386634438
39 ms 172.67.155.143
97 2026-08-19 15:39 639227507459551637
43 ms 172.67.155.143
96 2026-08-19 15:39 639227507459551637
43 ms 104.21.89.19
95 2026-08-19 15:23 639227497515595277
101 ms 104.21.89.19
94 2026-08-19 15:23 639227497515595277
101 ms 172.67.155.143
93 2026-08-19 15:06 639227487441798036
28 ms 104.21.89.19
92 2026-08-19 15:06 639227487441798036
28 ms 172.67.155.143
91 2026-08-19 14:49 639227477445551863
34 ms 172.67.155.143
90 2026-08-19 14:49 639227477445551863
34 ms 104.21.89.19
89 2026-08-19 14:32 639227467297067891
155 ms 104.21.89.19
88 2026-08-19 14:32 639227467297067891
155 ms 172.67.155.143
87 2026-08-19 14:15 639227457057795635
16 ms 104.21.89.19
86 2026-08-19 14:15 639227457057795635
16 ms 172.67.155.143
85 2026-08-19 13:22 639227425244777397
23 ms 104.21.89.19
84 2026-08-19 13:22 639227425244777397
23 ms 172.67.155.143
83 2026-08-19 13:06 639227415422116485
2020 ms 104.21.89.19
82 2026-08-19 13:06 639227415422116485
2020 ms 172.67.155.143
81 2026-08-19 12:49 639227405307256053
26 ms 104.21.89.19
80 2026-08-19 12:49 639227405307256053
26 ms 172.67.155.143
79 2026-08-19 12:32 639227395396602630
56 ms 104.21.89.19
78 2026-08-19 12:32 639227395396602630
56 ms 172.67.155.143
77 2026-08-19 12:16 639227385510363611
43 ms 104.21.89.19
76 2026-08-19 12:16 639227385510363611
43 ms 172.67.155.143
75 2026-08-19 11:59 639227375508324850
2071 ms 104.21.89.19
74 2026-08-19 11:59 639227375508324850
2071 ms 172.67.155.143
73 2026-08-19 11:42 639227365326611906
11 ms 172.67.155.143
72 2026-08-19 11:42 639227365326611906
11 ms 104.21.89.19
71 2026-08-19 11:26 639227355360014208
2043 ms 104.21.89.19
70 2026-08-19 11:26 639227355360014208
2043 ms 172.67.155.143
69 2026-08-19 11:09 639227345036782165
2020 ms 104.21.89.19
68 2026-08-19 11:09 639227345036782165
2020 ms 172.67.155.143
67 2026-08-19 10:52 639227334992964533
34 ms 104.21.89.19
66 2026-08-19 10:52 639227334992964533
34 ms 172.67.155.143
65 2026-08-19 10:35 639227324986605572
31 ms 172.67.155.143
64 2026-08-19 10:35 639227324986605572
31 ms 104.21.89.19
63 2026-08-19 10:18 639227314928414539
27 ms 104.21.89.19
62 2026-08-19 10:18 639227314928414539
27 ms 172.67.155.143
61 2026-08-19 09:25 639227283029182134
20 ms 104.21.89.19
60 2026-08-19 09:25 639227283029182134
20 ms 172.67.155.143
59 2026-08-19 09:09 639227273294779350
29 ms 172.67.155.143
58 2026-08-19 09:09 639227273294779350
29 ms 104.21.89.19
57 2026-08-19 08:53 639227263525231313
11 ms 172.67.155.143
56 2026-08-19 08:53 639227263525231313
11 ms 104.21.89.19
55 2026-08-19 08:36 639227253578313363
64 ms 172.67.155.143
54 2026-08-19 08:36 639227253578313363
64 ms 104.21.89.19
53 2026-08-19 08:20 639227243649973322
113 ms 172.67.155.143
52 2026-08-19 08:20 639227243649973322
113 ms 104.21.89.19
51 2026-08-19 08:03 639227233581059317
363 ms 172.67.155.143
50 2026-08-19 08:03 639227233581059317
363 ms 104.21.89.19
49 2026-08-19 07:46 639227223667352067
16 ms 104.21.89.19
48 2026-08-19 07:46 639227223667352067
16 ms 172.67.155.143
47 2026-08-19 07:30 639227213714837066
636 ms 172.67.155.143
46 2026-08-19 07:30 639227213714837066
636 ms 104.21.89.19
45 2026-08-19 07:13 639227203701208496
95 ms 104.21.89.19
44 2026-08-19 07:13 639227203701208496
95 ms 172.67.155.143
43 2026-08-19 06:56 639227193643202179
36 ms 104.21.89.19
42 2026-08-19 06:56 639227193643202179
36 ms 172.67.155.143
41 2026-08-19 06:39 639227183584431597
28 ms 104.21.89.19
40 2026-08-19 06:39 639227183584431597
28 ms 172.67.155.143
39 2026-08-19 06:22 639227173347403088
14 ms 104.21.89.19
38 2026-08-19 06:22 639227173347403088
14 ms 172.67.155.143
37 2026-08-19 05:29 639227141523007601
38 ms 104.21.89.19
36 2026-08-19 05:29 639227141523007601
38 ms 172.67.155.143
35 2026-08-19 05:13 639227131785931574
10 ms 104.21.89.19
34 2026-08-19 05:13 639227131785931574
10 ms 172.67.155.143
33 2026-08-19 04:57 639227122176475389
111 ms 104.21.89.19
32 2026-08-19 04:57 639227122176475389
111 ms 172.67.155.143
31 2026-08-19 04:41 639227112668934596
2034 ms 172.67.155.143
30 2026-08-19 04:41 639227112668934596
2034 ms 104.21.89.19
29 2026-08-19 04:25 639227102773292788
27 ms 172.67.155.143
28 2026-08-19 04:25 639227102773292788
27 ms 104.21.89.19
27 2026-08-19 04:09 639227093141136930
114 ms 104.21.89.19
26 2026-08-19 04:09 639227093141136930
114 ms 172.67.155.143
25 2026-08-19 03:53 639227083449420147
45 ms 172.67.155.143
24 2026-08-19 03:53 639227083449420147
45 ms 104.21.89.19
23 2026-08-19 03:36 639227073771748493
2015 ms 104.21.89.19
22 2026-08-19 03:36 639227073771748493
2015 ms 172.67.155.143
21 2026-08-19 03:20 639227063977347614
-
20 2026-08-19 03:04 639227054253519024
35 ms 172.67.155.143
19 2026-08-19 03:04 639227054253519024
35 ms 104.21.89.19
18 2026-08-19 02:47 639227044381963886
157 ms 104.21.89.19
17 2026-08-19 02:47 639227044381963886
157 ms 172.67.155.143
16 2026-08-19 02:31 639227034441085514
45 ms 172.67.155.143
15 2026-08-19 02:31 639227034441085514
45 ms 104.21.89.19
14 2026-08-19 01:39 639227003126489968
30 ms 104.21.89.19
13 2026-08-19 01:39 639227003126489968
30 ms 172.67.155.143
12 2026-08-19 01:23 639226993456311614
2041 ms 104.21.89.19
11 2026-08-19 01:23 639226993456311614
2041 ms 172.67.155.143
10 2026-08-19 01:07 639226983847312345
54 ms 172.67.155.143
9 2026-08-19 01:07 639226983847312345
54 ms 104.21.89.19
8 2026-08-19 00:51 639226974357874853
41 ms 104.21.89.19
7 2026-08-19 00:51 639226974357874853
41 ms 172.67.155.143
6 2026-08-19 00:35 639226964670484721
75 ms 104.21.89.19
5 2026-08-19 00:35 639226964670484721
75 ms 172.67.155.143
4 2026-08-19 00:18 639226954857899696
32 ms 172.67.155.143
3 2026-08-19 00:18 639226954857899696
32 ms 104.21.89.19
2 2026-08-19 00:02 639226945091603488
19 ms 104.21.89.19
1 2026-08-19 00:02 639226945091603488
19 ms 172.67.155.143