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 2026-08-17. For this date, NameServerHistory found 144 DNS check records, 144 successful responses, 0 failed responses, and 231 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

144

Historical checks stored for this nameserver on selected date

Average Latency

231 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.89.19

Most recently resolved hosting IP on selected date

Successful Responses

144

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.essential-development.com

Showing DNS history for 2026-08-17 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
144 2026-08-17 23:47 639226072268080268
26 ms 104.21.89.19
143 2026-08-17 23:47 639226072268080268
26 ms 172.67.155.143
142 2026-08-17 23:31 639226062577647657
10 ms 104.21.89.19
141 2026-08-17 23:31 639226062577647657
10 ms 172.67.155.143
140 2026-08-17 22:39 639226031060857136
2014 ms 172.67.155.143
139 2026-08-17 22:39 639226031060857136
2014 ms 104.21.89.19
138 2026-08-17 22:23 639226021535117364
25 ms 172.67.155.143
137 2026-08-17 22:23 639226021535117364
25 ms 104.21.89.19
136 2026-08-17 22:07 639226011884237078
20 ms 172.67.155.143
135 2026-08-17 22:07 639226011884237078
20 ms 104.21.89.19
134 2026-08-17 21:51 639226002309299142
30 ms 172.67.155.143
133 2026-08-17 21:51 639226002309299142
30 ms 104.21.89.19
132 2026-08-17 21:35 639225992791784448
2022 ms 172.67.155.143
131 2026-08-17 21:35 639225992791784448
2022 ms 104.21.89.19
130 2026-08-17 21:19 639225983045271390
23 ms 104.21.89.19
129 2026-08-17 21:19 639225983045271390
23 ms 172.67.155.143
128 2026-08-17 21:02 639225973246293513
43 ms 104.21.89.19
127 2026-08-17 21:02 639225973246293513
43 ms 172.67.155.143
126 2026-08-17 20:46 639225963620186236
27 ms 172.67.155.143
125 2026-08-17 20:46 639225963620186236
27 ms 104.21.89.19
124 2026-08-17 20:30 639225953899183916
65 ms 172.67.155.143
123 2026-08-17 20:30 639225953899183916
65 ms 104.21.89.19
122 2026-08-17 20:14 639225944391528206
42 ms 104.21.89.19
121 2026-08-17 20:14 639225944391528206
42 ms 172.67.155.143
120 2026-08-17 19:58 639225934593254169
30 ms 104.21.89.19
119 2026-08-17 19:58 639225934593254169
30 ms 172.67.155.143
118 2026-08-17 19:41 639225924669984512
69 ms 104.21.89.19
117 2026-08-17 19:41 639225924669984512
69 ms 172.67.155.143
116 2026-08-17 18:49 639225893048561320
35 ms 172.67.155.143
115 2026-08-17 18:49 639225893048561320
35 ms 104.21.89.19
114 2026-08-17 18:33 639225883481298424
55 ms 172.67.155.143
113 2026-08-17 18:33 639225883481298424
55 ms 104.21.89.19
112 2026-08-17 18:17 639225873845394034
88 ms 104.21.89.19
111 2026-08-17 18:17 639225873845394034
88 ms 172.67.155.143
110 2026-08-17 18:00 639225864216078662
21 ms 104.21.89.19
109 2026-08-17 18:00 639225864216078662
21 ms 172.67.155.143
108 2026-08-17 17:44 639225854541857773
26 ms 104.21.89.19
107 2026-08-17 17:44 639225854541857773
26 ms 172.67.155.143
106 2026-08-17 17:28 639225844733604072
30 ms 172.67.155.143
105 2026-08-17 17:28 639225844733604072
30 ms 104.21.89.19
104 2026-08-17 17:12 639225835085229232
80 ms 104.21.89.19
103 2026-08-17 17:12 639225835085229232
80 ms 172.67.155.143
102 2026-08-17 16:56 639225825349373981
10 ms 104.21.89.19
101 2026-08-17 16:56 639225825349373981
10 ms 172.67.155.143
100 2026-08-17 16:40 639225815690604161
18 ms 172.67.155.143
99 2026-08-17 16:40 639225815690604161
18 ms 104.21.89.19
98 2026-08-17 16:23 639225805952472306
13 ms 172.67.155.143
97 2026-08-17 16:23 639225805952472306
13 ms 104.21.89.19
96 2026-08-17 16:07 639225796264729638
2023 ms 104.21.89.19
95 2026-08-17 16:07 639225796264729638
2023 ms 172.67.155.143
94 2026-08-17 15:51 639225786326499329
23 ms 104.21.89.19
93 2026-08-17 15:51 639225786326499329
23 ms 172.67.155.143
92 2026-08-17 14:58 639225754798130711
45 ms 104.21.89.19
91 2026-08-17 14:58 639225754798130711
45 ms 172.67.155.143
90 2026-08-17 14:42 639225745123193922
14 ms 172.67.155.143
89 2026-08-17 14:42 639225745123193922
14 ms 104.21.89.19
88 2026-08-17 14:26 639225735540597271
29 ms 104.21.89.19
87 2026-08-17 14:26 639225735540597271
29 ms 172.67.155.143
86 2026-08-17 14:10 639225725894857396
2066 ms 104.21.89.19
85 2026-08-17 14:10 639225725894857396
2066 ms 172.67.155.143
84 2026-08-17 13:54 639225716249606913
14 ms 104.21.89.19
83 2026-08-17 13:54 639225716249606913
14 ms 172.67.155.143
82 2026-08-17 13:38 639225706638238179
53 ms 172.67.155.143
81 2026-08-17 13:38 639225706638238179
53 ms 104.21.89.19
80 2026-08-17 13:22 639225696949691423
46 ms 172.67.155.143
79 2026-08-17 13:22 639225696949691423
46 ms 104.21.89.19
78 2026-08-17 13:06 639225687286186336
51 ms 104.21.89.19
77 2026-08-17 13:06 639225687286186336
51 ms 172.67.155.143
76 2026-08-17 12:50 639225677679573133
37 ms 172.67.155.143
75 2026-08-17 12:50 639225677679573133
37 ms 104.21.89.19
74 2026-08-17 12:33 639225667957861024
34 ms 172.67.155.143
73 2026-08-17 12:33 639225667957861024
34 ms 104.21.89.19
72 2026-08-17 12:17 639225658298791618
41 ms 172.67.155.143
71 2026-08-17 12:17 639225658298791618
41 ms 104.21.89.19
70 2026-08-17 12:01 639225648583652785
61 ms 104.21.89.19
69 2026-08-17 12:01 639225648583652785
61 ms 172.67.155.143
68 2026-08-17 11:08 639225617000524308
20 ms 104.21.89.19
67 2026-08-17 11:08 639225617000524308
20 ms 172.67.155.143
66 2026-08-17 10:53 639225607668541600
15 ms 172.67.155.143
65 2026-08-17 10:53 639225607668541600
15 ms 104.21.89.19
64 2026-08-17 10:37 639225598117279238
56 ms 104.21.89.19
63 2026-08-17 10:37 639225598117279238
56 ms 172.67.155.143
62 2026-08-17 10:21 639225588751002710
51 ms 104.21.89.19
61 2026-08-17 10:21 639225588751002710
51 ms 172.67.155.143
60 2026-08-17 10:06 639225579295831051
2073 ms 172.67.155.143
59 2026-08-17 10:06 639225579295831051
2073 ms 104.21.89.19
58 2026-08-17 09:50 639225569761469940
52 ms 172.67.155.143
57 2026-08-17 09:50 639225569761469940
52 ms 104.21.89.19
56 2026-08-17 09:34 639225560161422333
126 ms 172.67.155.143
55 2026-08-17 09:34 639225560161422333
126 ms 104.21.89.19
54 2026-08-17 09:18 639225550739955565
40 ms 104.21.89.19
53 2026-08-17 09:18 639225550739955565
40 ms 172.67.155.143
52 2026-08-17 09:02 639225541125222426
47 ms 172.67.155.143
51 2026-08-17 09:02 639225541125222426
47 ms 104.21.89.19
50 2026-08-17 08:46 639225531526675983
10 ms 104.21.89.19
49 2026-08-17 08:46 639225531526675983
10 ms 172.67.155.143
48 2026-08-17 08:30 639225521915528222
78 ms 172.67.155.143
47 2026-08-17 08:30 639225521915528222
78 ms 104.21.89.19
46 2026-08-17 08:14 639225512148151789
12 ms 172.67.155.143
45 2026-08-17 08:14 639225512148151789
12 ms 104.21.89.19
44 2026-08-17 07:21 639225480786142412
2025 ms 104.21.89.19
43 2026-08-17 07:21 639225480786142412
2025 ms 172.67.155.143
42 2026-08-17 07:06 639225471394348551
12 ms 172.67.155.143
41 2026-08-17 07:06 639225471394348551
12 ms 104.21.89.19
40 2026-08-17 06:50 639225462031685068
16 ms 172.67.155.143
39 2026-08-17 06:50 639225462031685068
16 ms 104.21.89.19
38 2026-08-17 06:35 639225452639458328
11 ms 172.67.155.143
37 2026-08-17 06:35 639225452639458328
11 ms 104.21.89.19
36 2026-08-17 06:19 639225443300966543
11 ms 172.67.155.143
35 2026-08-17 06:19 639225443300966543
11 ms 104.21.89.19
34 2026-08-17 06:03 639225433880499379
12 ms 104.21.89.19
33 2026-08-17 06:03 639225433880499379
12 ms 172.67.155.143
32 2026-08-17 05:47 639225424395198277
61 ms 172.67.155.143
31 2026-08-17 05:47 639225424395198277
61 ms 104.21.89.19
30 2026-08-17 05:31 639225414744137487
77 ms 172.67.155.143
29 2026-08-17 05:31 639225414744137487
77 ms 104.21.89.19
28 2026-08-17 05:15 639225405186783164
40 ms 172.67.155.143
27 2026-08-17 05:15 639225405186783164
40 ms 104.21.89.19
26 2026-08-17 04:59 639225395563669822
51 ms 104.21.89.19
25 2026-08-17 04:59 639225395563669822
51 ms 172.67.155.143
24 2026-08-17 04:44 639225386076645158
9 ms 104.21.89.19
23 2026-08-17 04:44 639225386076645158
9 ms 172.67.155.143
22 2026-08-17 04:28 639225376620669704
17 ms 104.21.89.19
21 2026-08-17 04:28 639225376620669704
17 ms 172.67.155.143
20 2026-08-17 03:36 639225345580892706
18 ms 172.67.155.143
19 2026-08-17 03:36 639225345580892706
18 ms 104.21.89.19
18 2026-08-17 03:20 639225336207383710
40 ms 104.21.89.19
17 2026-08-17 03:20 639225336207383710
40 ms 172.67.155.143
16 2026-08-17 03:05 639225326726565001
68 ms 172.67.155.143
15 2026-08-17 03:05 639225326726565001
68 ms 104.21.89.19
14 2026-08-17 02:49 639225317249271010
10 ms 172.67.155.143
13 2026-08-17 02:49 639225317249271010
10 ms 104.21.89.19
12 2026-08-17 01:57 639225286280886044
36 ms 172.67.155.143
11 2026-08-17 01:57 639225286280886044
36 ms 104.21.89.19
10 2026-08-17 01:42 639225276872567548
25 ms 104.21.89.19
9 2026-08-17 01:42 639225276872567548
25 ms 172.67.155.143
8 2026-08-17 01:26 639225267353865348
76 ms 104.21.89.19
7 2026-08-17 01:26 639225267353865348
76 ms 172.67.155.143
6 2026-08-17 01:10 639225258033914248
2062 ms 172.67.155.143
5 2026-08-17 01:10 639225258033914248
2062 ms 104.21.89.19
4 2026-08-17 00:18 639225226652221583
13 ms 172.67.155.143
3 2026-08-17 00:18 639225226652221583
13 ms 104.21.89.19
2 2026-08-17 00:02 639225217156387684
30 ms 104.21.89.19
1 2026-08-17 00:02 639225217156387684
30 ms 172.67.155.143