History for ns1.essential-development.com
Domain: essential-development.com • Tracking since 2026-08-04 23:25 UTC
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 2026-08-18. For this date, NameServerHistory found 147 DNS check records, 144 successful responses, 3 failed responses, and 178 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
147
Historical checks stored for this nameserver on selected date
Average Latency
178 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-18 23:45
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
3
Checks with no response or no returned latency
Failure Rate
2%
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 2026-08-18 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 |
|---|---|---|---|---|---|
| 147 | 2026-08-18 23:45 | 639226935204800669 |
|
41 ms | 104.21.89.19 |
| 146 | 2026-08-18 23:45 | 639226935204800669 |
|
41 ms | 172.67.155.143 |
| 145 | 2026-08-18 23:29 | 639226925298919497 |
|
2018 ms | 104.21.89.19 |
| 144 | 2026-08-18 23:29 | 639226925298919497 |
|
2018 ms | 172.67.155.143 |
| 143 | 2026-08-18 23:13 | 639226915487885053 |
|
26 ms | 172.67.155.143 |
| 142 | 2026-08-18 23:13 | 639226915487885053 |
|
26 ms | 104.21.89.19 |
| 141 | 2026-08-18 22:56 | 639226905465760034 |
|
10 ms | 104.21.89.19 |
| 140 | 2026-08-18 22:56 | 639226905465760034 |
|
10 ms | 172.67.155.143 |
| 139 | 2026-08-18 22:39 | 639226895378104692 |
|
9 ms | 172.67.155.143 |
| 138 | 2026-08-18 22:39 | 639226895378104692 |
|
9 ms | 104.21.89.19 |
| 137 | 2026-08-18 21:46 | 639226863374232622 |
|
36 ms | 104.21.89.19 |
| 136 | 2026-08-18 21:46 | 639226863374232622 |
|
36 ms | 172.67.155.143 |
| 135 | 2026-08-18 21:30 | 639226853698516058 |
|
17 ms | 104.21.89.19 |
| 134 | 2026-08-18 21:30 | 639226853698516058 |
|
17 ms | 172.67.155.143 |
| 133 | 2026-08-18 21:13 | 639226843797360601 |
|
18 ms | 104.21.89.19 |
| 132 | 2026-08-18 21:13 | 639226843797360601 |
|
18 ms | 172.67.155.143 |
| 131 | 2026-08-18 20:57 | 639226834046588155 |
|
171 ms | 104.21.89.19 |
| 130 | 2026-08-18 20:57 | 639226834046588155 |
|
171 ms | 172.67.155.143 |
| 129 | 2026-08-18 20:40 | 639226824234488533 |
|
33 ms | 104.21.89.19 |
| 128 | 2026-08-18 20:40 | 639226824234488533 |
|
33 ms | 172.67.155.143 |
| 127 | 2026-08-18 20:24 | 639226814549928621 |
|
16 ms | 104.21.89.19 |
| 126 | 2026-08-18 20:24 | 639226814549928621 |
|
16 ms | 172.67.155.143 |
| 125 | 2026-08-18 20:08 | 639226804721432353 |
|
8 ms | 172.67.155.143 |
| 124 | 2026-08-18 20:08 | 639226804721432353 |
|
8 ms | 104.21.89.19 |
| 123 | 2026-08-18 19:52 | 639226795048828184 |
|
24 ms | 104.21.89.19 |
| 122 | 2026-08-18 19:52 | 639226795048828184 |
|
24 ms | 172.67.155.143 |
| 121 | 2026-08-18 19:35 | 639226785202482420 |
|
207 ms | 172.67.155.143 |
| 120 | 2026-08-18 19:35 | 639226785202482420 |
|
207 ms | 104.21.89.19 |
| 119 | 2026-08-18 19:19 | 639226775309362607 |
|
66 ms | 104.21.89.19 |
| 118 | 2026-08-18 19:19 | 639226775309362607 |
|
66 ms | 172.67.155.143 |
| 117 | 2026-08-18 19:03 | 639226765406586155 |
|
35 ms | 172.67.155.143 |
| 116 | 2026-08-18 19:03 | 639226765406586155 |
|
35 ms | 104.21.89.19 |
| 115 | 2026-08-18 18:46 | 639226755437790519 |
|
32 ms | 172.67.155.143 |
| 114 | 2026-08-18 18:46 | 639226755437790519 |
|
32 ms | 104.21.89.19 |
| 113 | 2026-08-18 17:53 | 639226723856194457 |
|
22 ms | 172.67.155.143 |
| 112 | 2026-08-18 17:53 | 639226723856194457 |
|
22 ms | 104.21.89.19 |
| 111 | 2026-08-18 17:37 | 639226714050583422 |
|
26 ms | 104.21.89.19 |
| 110 | 2026-08-18 17:37 | 639226714050583422 |
|
26 ms | 172.67.155.143 |
| 109 | 2026-08-18 17:21 | 639226704236499724 |
|
33 ms | 172.67.155.143 |
| 108 | 2026-08-18 17:21 | 639226704236499724 |
|
33 ms | 104.21.89.19 |
| 107 | 2026-08-18 17:04 | 639226694184520163 |
|
146 ms | 104.21.89.19 |
| 106 | 2026-08-18 17:04 | 639226694184520163 |
|
146 ms | 172.67.155.143 |
| 105 | 2026-08-18 16:47 | 639226684161203477 |
|
42 ms | 104.21.89.19 |
| 104 | 2026-08-18 16:47 | 639226684161203477 |
|
42 ms | 172.67.155.143 |
| 103 | 2026-08-18 16:31 | 639226674305430109 |
|
- | |
| 102 | 2026-08-18 16:14 | 639226664489607984 |
|
21 ms | 172.67.155.143 |
| 101 | 2026-08-18 16:14 | 639226664489607984 |
|
21 ms | 104.21.89.19 |
| 100 | 2026-08-18 15:58 | 639226654533111667 |
|
16 ms | 104.21.89.19 |
| 99 | 2026-08-18 15:58 | 639226654533111667 |
|
16 ms | 172.67.155.143 |
| 98 | 2026-08-18 15:41 | 639226644778594725 |
|
56 ms | 104.21.89.19 |
| 97 | 2026-08-18 15:41 | 639226644778594725 |
|
56 ms | 172.67.155.143 |
| 96 | 2026-08-18 15:25 | 639226634901553621 |
|
15 ms | 172.67.155.143 |
| 95 | 2026-08-18 15:25 | 639226634901553621 |
|
15 ms | 104.21.89.19 |
| 94 | 2026-08-18 15:08 | 639226624921864967 |
|
18 ms | 172.67.155.143 |
| 93 | 2026-08-18 15:08 | 639226624921864967 |
|
18 ms | 104.21.89.19 |
| 92 | 2026-08-18 14:52 | 639226614939419403 |
|
2015 ms | 104.21.89.19 |
| 91 | 2026-08-18 14:52 | 639226614939419403 |
|
2015 ms | 172.67.155.143 |
| 90 | 2026-08-18 13:59 | 639226583021074771 |
|
28 ms | 104.21.89.19 |
| 89 | 2026-08-18 13:59 | 639226583021074771 |
|
28 ms | 172.67.155.143 |
| 88 | 2026-08-18 13:42 | 639226573279933585 |
|
61 ms | 172.67.155.143 |
| 87 | 2026-08-18 13:42 | 639226573279933585 |
|
61 ms | 104.21.89.19 |
| 86 | 2026-08-18 13:26 | 639226563494036301 |
|
22 ms | 172.67.155.143 |
| 85 | 2026-08-18 13:26 | 639226563494036301 |
|
22 ms | 104.21.89.19 |
| 84 | 2026-08-18 13:10 | 639226553708216256 |
|
42 ms | 172.67.155.143 |
| 83 | 2026-08-18 13:10 | 639226553708216256 |
|
42 ms | 104.21.89.19 |
| 82 | 2026-08-18 12:54 | 639226544003734815 |
|
- | |
| 81 | 2026-08-18 12:37 | 639226534105733155 |
|
37 ms | 172.67.155.143 |
| 80 | 2026-08-18 12:37 | 639226534105733155 |
|
37 ms | 104.21.89.19 |
| 79 | 2026-08-18 12:21 | 639226524298118898 |
|
118 ms | 172.67.155.143 |
| 78 | 2026-08-18 12:21 | 639226524298118898 |
|
118 ms | 104.21.89.19 |
| 77 | 2026-08-18 12:04 | 639226514525195335 |
|
21 ms | 172.67.155.143 |
| 76 | 2026-08-18 12:04 | 639226514525195335 |
|
21 ms | 104.21.89.19 |
| 75 | 2026-08-18 11:48 | 639226504703635320 |
|
59 ms | 104.21.89.19 |
| 74 | 2026-08-18 11:48 | 639226504703635320 |
|
59 ms | 172.67.155.143 |
| 73 | 2026-08-18 11:31 | 639226494737271720 |
|
64 ms | 104.21.89.19 |
| 72 | 2026-08-18 11:31 | 639226494737271720 |
|
64 ms | 172.67.155.143 |
| 71 | 2026-08-18 11:15 | 639226485005027236 |
|
20 ms | 172.67.155.143 |
| 70 | 2026-08-18 11:15 | 639226485005027236 |
|
20 ms | 104.21.89.19 |
| 69 | 2026-08-18 10:59 | 639226475133236105 |
|
22 ms | 104.21.89.19 |
| 68 | 2026-08-18 10:59 | 639226475133236105 |
|
22 ms | 172.67.155.143 |
| 67 | 2026-08-18 10:05 | 639226442975077052 |
|
28 ms | 172.67.155.143 |
| 66 | 2026-08-18 10:05 | 639226442975077052 |
|
28 ms | 104.21.89.19 |
| 65 | 2026-08-18 09:49 | 639226433317932039 |
|
- | |
| 64 | 2026-08-18 09:33 | 639226423688431096 |
|
28 ms | 104.21.89.19 |
| 63 | 2026-08-18 09:33 | 639226423688431096 |
|
28 ms | 172.67.155.143 |
| 62 | 2026-08-18 09:17 | 639226413998250045 |
|
34 ms | 104.21.89.19 |
| 61 | 2026-08-18 09:17 | 639226413998250045 |
|
34 ms | 172.67.155.143 |
| 60 | 2026-08-18 09:01 | 639226404284554875 |
|
26 ms | 104.21.89.19 |
| 59 | 2026-08-18 09:01 | 639226404284554875 |
|
26 ms | 172.67.155.143 |
| 58 | 2026-08-18 08:45 | 639226394637043309 |
|
43 ms | 172.67.155.143 |
| 57 | 2026-08-18 08:45 | 639226394637043309 |
|
43 ms | 104.21.89.19 |
| 56 | 2026-08-18 08:28 | 639226385052447582 |
|
17 ms | 172.67.155.143 |
| 55 | 2026-08-18 08:28 | 639226385052447582 |
|
17 ms | 104.21.89.19 |
| 54 | 2026-08-18 08:13 | 639226375506189603 |
|
25 ms | 104.21.89.19 |
| 53 | 2026-08-18 08:13 | 639226375506189603 |
|
25 ms | 172.67.155.143 |
| 52 | 2026-08-18 07:56 | 639226365690646426 |
|
2066 ms | 172.67.155.143 |
| 51 | 2026-08-18 07:56 | 639226365690646426 |
|
2066 ms | 104.21.89.19 |
| 50 | 2026-08-18 07:40 | 639226355771007701 |
|
32 ms | 172.67.155.143 |
| 49 | 2026-08-18 07:40 | 639226355771007701 |
|
32 ms | 104.21.89.19 |
| 48 | 2026-08-18 07:23 | 639226345946269369 |
|
145 ms | 172.67.155.143 |
| 47 | 2026-08-18 07:23 | 639226345946269369 |
|
145 ms | 104.21.89.19 |
| 46 | 2026-08-18 07:07 | 639226336241601848 |
|
22 ms | 104.21.89.19 |
| 45 | 2026-08-18 07:07 | 639226336241601848 |
|
22 ms | 172.67.155.143 |
| 44 | 2026-08-18 06:15 | 639226304950675290 |
|
14 ms | 104.21.89.19 |
| 43 | 2026-08-18 06:15 | 639226304950675290 |
|
14 ms | 172.67.155.143 |
| 42 | 2026-08-18 05:59 | 639226295324754616 |
|
14 ms | 172.67.155.143 |
| 41 | 2026-08-18 05:59 | 639226295324754616 |
|
14 ms | 104.21.89.19 |
| 40 | 2026-08-18 05:43 | 639226285824640601 |
|
31 ms | 172.67.155.143 |
| 39 | 2026-08-18 05:43 | 639226285824640601 |
|
31 ms | 104.21.89.19 |
| 38 | 2026-08-18 05:27 | 639226276321223917 |
|
53 ms | 104.21.89.19 |
| 37 | 2026-08-18 05:27 | 639226276321223917 |
|
53 ms | 172.67.155.143 |
| 36 | 2026-08-18 05:11 | 639226266800200046 |
|
19 ms | 172.67.155.143 |
| 35 | 2026-08-18 05:11 | 639226266800200046 |
|
19 ms | 104.21.89.19 |
| 34 | 2026-08-18 04:55 | 639226256958066164 |
|
16 ms | 172.67.155.143 |
| 33 | 2026-08-18 04:55 | 639226256958066164 |
|
16 ms | 104.21.89.19 |
| 32 | 2026-08-18 04:39 | 639226247432364597 |
|
54 ms | 172.67.155.143 |
| 31 | 2026-08-18 04:39 | 639226247432364597 |
|
54 ms | 104.21.89.19 |
| 30 | 2026-08-18 04:23 | 639226237703388552 |
|
35 ms | 104.21.89.19 |
| 29 | 2026-08-18 04:23 | 639226237703388552 |
|
35 ms | 172.67.155.143 |
| 28 | 2026-08-18 04:07 | 639226227937569589 |
|
46 ms | 172.67.155.143 |
| 27 | 2026-08-18 04:07 | 639226227937569589 |
|
46 ms | 104.21.89.19 |
| 26 | 2026-08-18 03:50 | 639226218052465471 |
|
46 ms | 172.67.155.143 |
| 25 | 2026-08-18 03:50 | 639226218052465471 |
|
46 ms | 104.21.89.19 |
| 24 | 2026-08-18 03:34 | 639226208429623997 |
|
24 ms | 104.21.89.19 |
| 23 | 2026-08-18 03:34 | 639226208429623997 |
|
24 ms | 172.67.155.143 |
| 22 | 2026-08-18 03:18 | 639226198800675295 |
|
9 ms | 172.67.155.143 |
| 21 | 2026-08-18 03:18 | 639226198800675295 |
|
9 ms | 104.21.89.19 |
| 20 | 2026-08-18 02:26 | 639226167722042574 |
|
11 ms | 104.21.89.19 |
| 19 | 2026-08-18 02:26 | 639226167722042574 |
|
11 ms | 172.67.155.143 |
| 18 | 2026-08-18 02:11 | 639226158277924383 |
|
2036 ms | 104.21.89.19 |
| 17 | 2026-08-18 02:11 | 639226158277924383 |
|
2036 ms | 172.67.155.143 |
| 16 | 2026-08-18 01:55 | 639226148757810592 |
|
25 ms | 104.21.89.19 |
| 15 | 2026-08-18 01:55 | 639226148757810592 |
|
25 ms | 172.67.155.143 |
| 14 | 2026-08-18 01:39 | 639226139348611045 |
|
9 ms | 172.67.155.143 |
| 13 | 2026-08-18 01:39 | 639226139348611045 |
|
9 ms | 104.21.89.19 |
| 12 | 2026-08-18 01:23 | 639226129823462907 |
|
16 ms | 104.21.89.19 |
| 11 | 2026-08-18 01:23 | 639226129823462907 |
|
16 ms | 172.67.155.143 |
| 10 | 2026-08-18 01:07 | 639226120218260005 |
|
10 ms | 172.67.155.143 |
| 9 | 2026-08-18 01:07 | 639226120218260005 |
|
10 ms | 104.21.89.19 |
| 8 | 2026-08-18 00:52 | 639226110875503904 |
|
15 ms | 172.67.155.143 |
| 7 | 2026-08-18 00:52 | 639226110875503904 |
|
15 ms | 104.21.89.19 |
| 6 | 2026-08-18 00:36 | 639226101376311912 |
|
136 ms | 172.67.155.143 |
| 5 | 2026-08-18 00:36 | 639226101376311912 |
|
136 ms | 104.21.89.19 |
| 4 | 2026-08-18 00:20 | 639226091924943492 |
|
2056 ms | 104.21.89.19 |
| 3 | 2026-08-18 00:20 | 639226091924943492 |
|
2056 ms | 172.67.155.143 |
| 2 | 2026-08-18 00:04 | 639226082133158124 |
|
27 ms | 172.67.155.143 |
| 1 | 2026-08-18 00:04 | 639226082133158124 |
|
27 ms | 104.21.89.19 |