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 2026-08-20. For this date, NameServerHistory found 113 DNS check records, 112 successful responses, 1 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.essential-development.com.
Records on Selected Date

113

Historical checks stored for this nameserver on selected date

Average Latency

212 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:58

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

112

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 2026-08-20 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
113 2026-08-20 23:58 639228670775860800
38 ms 104.21.89.19
112 2026-08-20 23:58 639228670775860800
38 ms 172.67.155.143
111 2026-08-20 23:07 639228639850033448
31 ms 172.67.155.143
110 2026-08-20 23:07 639228639850033448
31 ms 104.21.89.19
109 2026-08-20 22:50 639228630204271870
26 ms 172.67.155.143
108 2026-08-20 22:50 639228630204271870
26 ms 104.21.89.19
107 2026-08-20 22:34 639228620295091135
54 ms 104.21.89.19
106 2026-08-20 22:34 639228620295091135
54 ms 172.67.155.143
105 2026-08-20 22:17 639228610298336915
34 ms 104.21.89.19
104 2026-08-20 22:17 639228610298336915
34 ms 172.67.155.143
103 2026-08-20 21:25 639228578917047616
10 ms 104.21.89.19
102 2026-08-20 21:25 639228578917047616
10 ms 172.67.155.143
101 2026-08-20 21:09 639228569046445709
64 ms 172.67.155.143
100 2026-08-20 21:09 639228569046445709
64 ms 104.21.89.19
99 2026-08-20 20:52 639228558946830986
47 ms 104.21.89.19
98 2026-08-20 20:52 639228558946830986
47 ms 172.67.155.143
97 2026-08-20 20:35 639228548977359217
42 ms 104.21.89.19
96 2026-08-20 20:35 639228548977359217
42 ms 172.67.155.143
95 2026-08-20 19:43 639228517494157668
2027 ms 172.67.155.143
94 2026-08-20 19:43 639228517494157668
2027 ms 104.21.89.19
93 2026-08-20 19:26 639228507374116892
30 ms 172.67.155.143
92 2026-08-20 19:26 639228507374116892
30 ms 104.21.89.19
91 2026-08-20 19:09 639228497315154893
18 ms 104.21.89.19
90 2026-08-20 19:09 639228497315154893
18 ms 172.67.155.143
89 2026-08-20 18:52 639228487287648341
49 ms 172.67.155.143
88 2026-08-20 18:52 639228487287648341
49 ms 104.21.89.19
87 2026-08-20 18:00 639228455828123788
26 ms 172.67.155.143
86 2026-08-20 18:00 639228455828123788
26 ms 104.21.89.19
85 2026-08-20 17:43 639228445900082244
45 ms 104.21.89.19
84 2026-08-20 17:43 639228445900082244
45 ms 172.67.155.143
83 2026-08-20 17:27 639228435866352323
24 ms 104.21.89.19
82 2026-08-20 17:27 639228435866352323
24 ms 172.67.155.143
81 2026-08-20 17:10 639228425802273151
28 ms 172.67.155.143
80 2026-08-20 17:10 639228425802273151
28 ms 104.21.89.19
79 2026-08-20 16:16 639228393616324230
43 ms 104.21.89.19
78 2026-08-20 16:16 639228393616324230
43 ms 172.67.155.143
77 2026-08-20 15:59 639228383590408693
12 ms 172.67.155.143
76 2026-08-20 15:59 639228383590408693
12 ms 104.21.89.19
75 2026-08-20 15:43 639228373471467474
25 ms 172.67.155.143
74 2026-08-20 15:43 639228373471467474
25 ms 104.21.89.19
73 2026-08-20 15:26 639228363426647311
43 ms 172.67.155.143
72 2026-08-20 15:26 639228363426647311
43 ms 104.21.89.19
71 2026-08-20 14:33 639228331681701910
2115 ms 104.21.89.19
70 2026-08-20 14:33 639228331681701910
2115 ms 172.67.155.143
69 2026-08-20 14:16 639228321714746824
26 ms 172.67.155.143
68 2026-08-20 14:16 639228321714746824
26 ms 104.21.89.19
67 2026-08-20 14:00 639228311652090262
84 ms 172.67.155.143
66 2026-08-20 14:00 639228311652090262
84 ms 104.21.89.19
65 2026-08-20 13:43 639228301670088587
27 ms 104.21.89.19
64 2026-08-20 13:43 639228301670088587
27 ms 172.67.155.143
63 2026-08-20 12:50 639228269987976710
19 ms 104.21.89.19
62 2026-08-20 12:50 639228269987976710
19 ms 172.67.155.143
61 2026-08-20 12:33 639228260009452308
52 ms 172.67.155.143
60 2026-08-20 12:33 639228260009452308
52 ms 104.21.89.19
59 2026-08-20 12:16 639228249661740894
12 ms 172.67.155.143
58 2026-08-20 12:16 639228249661740894
12 ms 104.21.89.19
57 2026-08-20 11:59 639228239552680346
13 ms 104.21.89.19
56 2026-08-20 11:59 639228239552680346
13 ms 172.67.155.143
55 2026-08-20 11:06 639228207667580819
-
54 2026-08-20 10:49 639228197494011560
20 ms 104.21.89.19
53 2026-08-20 10:49 639228197494011560
20 ms 172.67.155.143
52 2026-08-20 10:33 639228187497039939
13 ms 172.67.155.143
51 2026-08-20 10:33 639228187497039939
13 ms 104.21.89.19
50 2026-08-20 10:16 639228177408432646
37 ms 104.21.89.19
49 2026-08-20 10:16 639228177408432646
37 ms 172.67.155.143
48 2026-08-20 09:24 639228146356166262
27 ms 104.21.89.19
47 2026-08-20 09:24 639228146356166262
27 ms 172.67.155.143
46 2026-08-20 09:08 639228136541505712
2051 ms 104.21.89.19
45 2026-08-20 09:08 639228136541505712
2051 ms 172.67.155.143
44 2026-08-20 08:51 639228126519136598
19 ms 104.21.89.19
43 2026-08-20 08:51 639228126519136598
19 ms 172.67.155.143
42 2026-08-20 08:34 639228116537148885
21 ms 104.21.89.19
41 2026-08-20 08:34 639228116537148885
21 ms 172.67.155.143
40 2026-08-20 07:42 639228085320764351
9 ms 172.67.155.143
39 2026-08-20 07:42 639228085320764351
9 ms 104.21.89.19
38 2026-08-20 07:26 639228075444604839
42 ms 172.67.155.143
37 2026-08-20 07:26 639228075444604839
42 ms 104.21.89.19
36 2026-08-20 07:10 639228065615498985
53 ms 104.21.89.19
35 2026-08-20 07:10 639228065615498985
53 ms 172.67.155.143
34 2026-08-20 06:53 639228055675321422
12 ms 172.67.155.143
33 2026-08-20 06:53 639228055675321422
12 ms 104.21.89.19
32 2026-08-20 06:01 639228024230839396
84 ms 172.67.155.143
31 2026-08-20 06:01 639228024230839396
84 ms 104.21.89.19
30 2026-08-20 05:45 639228014720406505
2052 ms 104.21.89.19
29 2026-08-20 05:45 639228014720406505
2052 ms 172.67.155.143
28 2026-08-20 05:28 639228004930827030
20 ms 172.67.155.143
27 2026-08-20 05:28 639228004930827030
20 ms 104.21.89.19
26 2026-08-20 05:12 639227995103340154
8 ms 172.67.155.143
25 2026-08-20 05:12 639227995103340154
8 ms 104.21.89.19
24 2026-08-20 04:20 639227963811374894
2017 ms 104.21.89.19
23 2026-08-20 04:20 639227963811374894
2017 ms 172.67.155.143
22 2026-08-20 04:04 639227954132571365
8 ms 104.21.89.19
21 2026-08-20 04:04 639227954132571365
8 ms 172.67.155.143
20 2026-08-20 03:48 639227944541208342
7 ms 104.21.89.19
19 2026-08-20 03:48 639227944541208342
7 ms 172.67.155.143
18 2026-08-20 03:31 639227934657213484
94 ms 104.21.89.19
17 2026-08-20 03:31 639227934657213484
94 ms 172.67.155.143
16 2026-08-20 02:39 639227903628145469
7 ms 104.21.89.19
15 2026-08-20 02:39 639227903628145469
7 ms 172.67.155.143
14 2026-08-20 02:23 639227893995483475
23 ms 104.21.89.19
13 2026-08-20 02:23 639227893995483475
23 ms 172.67.155.143
12 2026-08-20 02:07 639227884280244209
41 ms 104.21.89.19
11 2026-08-20 02:07 639227884280244209
41 ms 172.67.155.143
10 2026-08-20 01:51 639227874371147132
38 ms 172.67.155.143
9 2026-08-20 01:51 639227874371147132
38 ms 104.21.89.19
8 2026-08-20 00:59 639227843224256432
23 ms 104.21.89.19
7 2026-08-20 00:59 639227843224256432
23 ms 172.67.155.143
6 2026-08-20 00:43 639227833720403506
36 ms 172.67.155.143
5 2026-08-20 00:43 639227833720403506
36 ms 104.21.89.19
4 2026-08-20 00:27 639227824170728278
21 ms 172.67.155.143
3 2026-08-20 00:27 639227824170728278
21 ms 104.21.89.19
2 2026-08-20 00:12 639227814865867570
15 ms 172.67.155.143
1 2026-08-20 00:12 639227814865867570
15 ms 104.21.89.19