History for ns21.wordpress.com
Domain: wordpress.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns21.wordpress.com
ns21.wordpress.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 2026-08-22. For this date, NameServerHistory found 146 DNS check records, 144 successful responses, 2 failed responses, and 224 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 ns21.wordpress.com.
Records on Selected Date
146
Historical checks stored for this nameserver on selected date
Average Latency
224 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-22 23:46
All timestamps shown in UTC
Latest Resolved IP on Selected Date
192.0.78.12
Most recently resolved hosting IP on selected date
Successful Responses
144
Checks that returned a measurable response
Failed Responses
2
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 ns21.wordpress.com
Showing DNS history for 2026-08-22 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 |
|---|---|---|---|---|---|
| 146 | 2026-08-22 23:46 | 639230391807229016 |
|
8 ms | 192.0.78.12 |
| 145 | 2026-08-22 23:46 | 639230391807229016 |
|
8 ms | 192.0.78.13 |
| 144 | 2026-08-22 23:30 | 639230382051619327 |
|
12 ms | 192.0.78.13 |
| 143 | 2026-08-22 23:30 | 639230382051619327 |
|
12 ms | 192.0.78.12 |
| 142 | 2026-08-22 23:14 | 639230372323353529 |
|
47 ms | 192.0.78.12 |
| 141 | 2026-08-22 23:14 | 639230372323353529 |
|
47 ms | 192.0.78.13 |
| 140 | 2026-08-22 22:58 | 639230362586451064 |
|
14 ms | 192.0.78.13 |
| 139 | 2026-08-22 22:58 | 639230362586451064 |
|
14 ms | 192.0.78.12 |
| 138 | 2026-08-22 22:41 | 639230352793666303 |
|
10 ms | 192.0.78.12 |
| 137 | 2026-08-22 22:41 | 639230352793666303 |
|
10 ms | 192.0.78.13 |
| 136 | 2026-08-22 22:25 | 639230342775737758 |
|
15 ms | 192.0.78.12 |
| 135 | 2026-08-22 22:25 | 639230342775737758 |
|
15 ms | 192.0.78.13 |
| 134 | 2026-08-22 22:08 | 639230332639939561 |
|
46 ms | 192.0.78.13 |
| 133 | 2026-08-22 22:08 | 639230332639939561 |
|
46 ms | 192.0.78.12 |
| 132 | 2026-08-22 21:15 | 639230301014190104 |
|
30 ms | 192.0.78.13 |
| 131 | 2026-08-22 21:15 | 639230301014190104 |
|
30 ms | 192.0.78.12 |
| 130 | 2026-08-22 20:58 | 639230291048161498 |
|
79 ms | 192.0.78.13 |
| 129 | 2026-08-22 20:58 | 639230291048161498 |
|
79 ms | 192.0.78.12 |
| 128 | 2026-08-22 20:41 | 639230280894353664 |
|
30 ms | 192.0.78.13 |
| 127 | 2026-08-22 20:41 | 639230280894353664 |
|
30 ms | 192.0.78.12 |
| 126 | 2026-08-22 20:24 | 639230270699419073 |
|
75 ms | 192.0.78.13 |
| 125 | 2026-08-22 20:24 | 639230270699419073 |
|
75 ms | 192.0.78.12 |
| 124 | 2026-08-22 20:07 | 639230260248163050 |
|
16 ms | 192.0.78.12 |
| 123 | 2026-08-22 20:07 | 639230260248163050 |
|
16 ms | 192.0.78.13 |
| 122 | 2026-08-22 19:50 | 639230250122494282 |
|
26 ms | 192.0.78.12 |
| 121 | 2026-08-22 19:50 | 639230250122494282 |
|
26 ms | 192.0.78.13 |
| 120 | 2026-08-22 19:33 | 639230239972935046 |
|
32 ms | 192.0.78.12 |
| 119 | 2026-08-22 19:33 | 639230239972935046 |
|
32 ms | 192.0.78.13 |
| 118 | 2026-08-22 19:17 | 639230229963262464 |
|
23 ms | 192.0.78.13 |
| 117 | 2026-08-22 19:17 | 639230229963262464 |
|
23 ms | 192.0.78.12 |
| 116 | 2026-08-22 19:00 | 639230220033804658 |
|
21 ms | 192.0.78.13 |
| 115 | 2026-08-22 19:00 | 639230220033804658 |
|
21 ms | 192.0.78.12 |
| 114 | 2026-08-22 18:43 | 639230209891107289 |
|
16 ms | 192.0.78.13 |
| 113 | 2026-08-22 18:43 | 639230209891107289 |
|
16 ms | 192.0.78.12 |
| 112 | 2026-08-22 18:26 | 639230199630298717 |
|
24 ms | 192.0.78.13 |
| 111 | 2026-08-22 18:26 | 639230199630298717 |
|
24 ms | 192.0.78.12 |
| 110 | 2026-08-22 18:09 | 639230189301984150 |
|
82 ms | 192.0.78.13 |
| 109 | 2026-08-22 18:09 | 639230189301984150 |
|
82 ms | 192.0.78.12 |
| 108 | 2026-08-22 17:15 | 639230157138468804 |
|
103 ms | 192.0.78.13 |
| 107 | 2026-08-22 17:15 | 639230157138468804 |
|
103 ms | 192.0.78.12 |
| 106 | 2026-08-22 16:58 | 639230146987869495 |
|
25 ms | 192.0.78.12 |
| 105 | 2026-08-22 16:58 | 639230146987869495 |
|
25 ms | 192.0.78.13 |
| 104 | 2026-08-22 16:41 | 639230136768638516 |
|
18 ms | 192.0.78.13 |
| 103 | 2026-08-22 16:41 | 639230136768638516 |
|
18 ms | 192.0.78.12 |
| 102 | 2026-08-22 16:25 | 639230126735907877 |
|
13 ms | 192.0.78.12 |
| 101 | 2026-08-22 16:25 | 639230126735907877 |
|
13 ms | 192.0.78.13 |
| 100 | 2026-08-22 16:08 | 639230116551187768 |
|
38 ms | 192.0.78.12 |
| 99 | 2026-08-22 16:08 | 639230116551187768 |
|
38 ms | 192.0.78.13 |
| 98 | 2026-08-22 15:51 | 639230106335615913 |
|
38 ms | 192.0.78.12 |
| 97 | 2026-08-22 15:51 | 639230106335615913 |
|
38 ms | 192.0.78.13 |
| 96 | 2026-08-22 15:34 | 639230096177758176 |
|
4068 ms | 192.0.78.13 |
| 95 | 2026-08-22 15:34 | 639230096177758176 |
|
4068 ms | 192.0.78.12 |
| 94 | 2026-08-22 15:17 | 639230086185999993 |
|
18 ms | 192.0.78.13 |
| 93 | 2026-08-22 15:17 | 639230086185999993 |
|
18 ms | 192.0.78.12 |
| 92 | 2026-08-22 15:00 | 639230076247854903 |
|
2009 ms | 192.0.78.12 |
| 91 | 2026-08-22 15:00 | 639230076247854903 |
|
2009 ms | 192.0.78.13 |
| 90 | 2026-08-22 14:43 | 639230066076077530 |
|
29 ms | 192.0.78.13 |
| 89 | 2026-08-22 14:43 | 639230066076077530 |
|
29 ms | 192.0.78.12 |
| 88 | 2026-08-22 14:26 | 639230055738197328 |
|
23 ms | 192.0.78.13 |
| 87 | 2026-08-22 14:26 | 639230055738197328 |
|
23 ms | 192.0.78.12 |
| 86 | 2026-08-22 14:09 | 639230045411225521 |
|
8 ms | 192.0.78.12 |
| 85 | 2026-08-22 14:09 | 639230045411225521 |
|
8 ms | 192.0.78.13 |
| 84 | 2026-08-22 13:15 | 639230013046000470 |
|
13 ms | 192.0.78.13 |
| 83 | 2026-08-22 13:15 | 639230013046000470 |
|
13 ms | 192.0.78.12 |
| 82 | 2026-08-22 12:58 | 639230003090037878 |
|
23 ms | 192.0.78.12 |
| 81 | 2026-08-22 12:58 | 639230003090037878 |
|
23 ms | 192.0.78.13 |
| 80 | 2026-08-22 12:42 | 639229993008259475 |
|
22 ms | 192.0.78.13 |
| 79 | 2026-08-22 12:42 | 639229993008259475 |
|
22 ms | 192.0.78.12 |
| 78 | 2026-08-22 12:25 | 639229982909449470 |
|
13 ms | 192.0.78.13 |
| 77 | 2026-08-22 12:25 | 639229982909449470 |
|
13 ms | 192.0.78.12 |
| 76 | 2026-08-22 12:08 | 639229973035502212 |
|
2050 ms | 192.0.78.13 |
| 75 | 2026-08-22 12:08 | 639229973035502212 |
|
2050 ms | 192.0.78.12 |
| 74 | 2026-08-22 11:52 | 639229963064296145 |
|
- | |
| 73 | 2026-08-22 11:35 | 639229952996162143 |
|
26 ms | 192.0.78.12 |
| 72 | 2026-08-22 11:35 | 639229952996162143 |
|
26 ms | 192.0.78.13 |
| 71 | 2026-08-22 11:18 | 639229943051949195 |
|
20 ms | 192.0.78.12 |
| 70 | 2026-08-22 11:18 | 639229943051949195 |
|
20 ms | 192.0.78.13 |
| 69 | 2026-08-22 11:02 | 639229932919214934 |
|
20 ms | 192.0.78.12 |
| 68 | 2026-08-22 11:02 | 639229932919214934 |
|
20 ms | 192.0.78.13 |
| 67 | 2026-08-22 10:45 | 639229922745889838 |
|
64 ms | 192.0.78.12 |
| 66 | 2026-08-22 10:45 | 639229922745889838 |
|
64 ms | 192.0.78.13 |
| 65 | 2026-08-22 10:28 | 639229912587214796 |
|
17 ms | 192.0.78.13 |
| 64 | 2026-08-22 10:28 | 639229912587214796 |
|
17 ms | 192.0.78.12 |
| 63 | 2026-08-22 10:10 | 639229902240004454 |
|
26 ms | 192.0.78.13 |
| 62 | 2026-08-22 10:10 | 639229902240004454 |
|
26 ms | 192.0.78.12 |
| 61 | 2026-08-22 09:18 | 639229870800501662 |
|
14 ms | 192.0.78.13 |
| 60 | 2026-08-22 09:18 | 639229870800501662 |
|
14 ms | 192.0.78.12 |
| 59 | 2026-08-22 09:02 | 639229861058384956 |
|
55 ms | 192.0.78.12 |
| 58 | 2026-08-22 09:02 | 639229861058384956 |
|
55 ms | 192.0.78.13 |
| 57 | 2026-08-22 08:45 | 639229851158592604 |
|
48 ms | 192.0.78.13 |
| 56 | 2026-08-22 08:45 | 639229851158592604 |
|
48 ms | 192.0.78.12 |
| 55 | 2026-08-22 08:29 | 639229841475569629 |
|
10 ms | 192.0.78.12 |
| 54 | 2026-08-22 08:29 | 639229841475569629 |
|
10 ms | 192.0.78.13 |
| 53 | 2026-08-22 08:13 | 639229831887658471 |
|
27 ms | 192.0.78.12 |
| 52 | 2026-08-22 08:13 | 639229831887658471 |
|
27 ms | 192.0.78.13 |
| 51 | 2026-08-22 07:57 | 639229822043670346 |
|
18 ms | 192.0.78.13 |
| 50 | 2026-08-22 07:57 | 639229822043670346 |
|
18 ms | 192.0.78.12 |
| 49 | 2026-08-22 07:41 | 639229812327913936 |
|
22 ms | 192.0.78.12 |
| 48 | 2026-08-22 07:41 | 639229812327913936 |
|
22 ms | 192.0.78.13 |
| 47 | 2026-08-22 07:24 | 639229802629488686 |
|
79 ms | 192.0.78.13 |
| 46 | 2026-08-22 07:24 | 639229802629488686 |
|
79 ms | 192.0.78.12 |
| 45 | 2026-08-22 07:08 | 639229793051447309 |
|
13 ms | 192.0.78.13 |
| 44 | 2026-08-22 07:08 | 639229793051447309 |
|
13 ms | 192.0.78.12 |
| 43 | 2026-08-22 06:52 | 639229783303531961 |
|
26 ms | 192.0.78.12 |
| 42 | 2026-08-22 06:52 | 639229783303531961 |
|
26 ms | 192.0.78.13 |
| 41 | 2026-08-22 06:36 | 639229773458051942 |
|
8 ms | 192.0.78.13 |
| 40 | 2026-08-22 06:36 | 639229773458051942 |
|
8 ms | 192.0.78.12 |
| 39 | 2026-08-22 06:19 | 639229763373848056 |
|
46 ms | 192.0.78.12 |
| 38 | 2026-08-22 06:19 | 639229763373848056 |
|
46 ms | 192.0.78.13 |
| 37 | 2026-08-22 05:27 | 639229732140622809 |
|
8 ms | 192.0.78.13 |
| 36 | 2026-08-22 05:27 | 639229732140622809 |
|
8 ms | 192.0.78.12 |
| 35 | 2026-08-22 05:11 | 639229722699695967 |
|
31 ms | 192.0.78.12 |
| 34 | 2026-08-22 05:11 | 639229722699695967 |
|
31 ms | 192.0.78.13 |
| 33 | 2026-08-22 04:55 | 639229713097498075 |
|
32 ms | 192.0.78.13 |
| 32 | 2026-08-22 04:55 | 639229713097498075 |
|
32 ms | 192.0.78.12 |
| 31 | 2026-08-22 04:39 | 639229703543969637 |
|
2014 ms | 192.0.78.13 |
| 30 | 2026-08-22 04:39 | 639229703543969637 |
|
2014 ms | 192.0.78.12 |
| 29 | 2026-08-22 04:23 | 639229693970392873 |
|
28 ms | 192.0.78.13 |
| 28 | 2026-08-22 04:23 | 639229693970392873 |
|
28 ms | 192.0.78.12 |
| 27 | 2026-08-22 04:07 | 639229684277329469 |
|
7 ms | 192.0.78.12 |
| 26 | 2026-08-22 04:07 | 639229684277329469 |
|
7 ms | 192.0.78.13 |
| 25 | 2026-08-22 03:51 | 639229674501596661 |
|
40 ms | 192.0.78.12 |
| 24 | 2026-08-22 03:51 | 639229674501596661 |
|
40 ms | 192.0.78.13 |
| 23 | 2026-08-22 03:35 | 639229665064441147 |
|
31 ms | 192.0.78.13 |
| 22 | 2026-08-22 03:35 | 639229665064441147 |
|
31 ms | 192.0.78.12 |
| 21 | 2026-08-22 03:19 | 639229655507536872 |
|
14 ms | 192.0.78.12 |
| 20 | 2026-08-22 03:19 | 639229655507536872 |
|
14 ms | 192.0.78.13 |
| 19 | 2026-08-22 03:03 | 639229645849603111 |
|
15 ms | 192.0.78.13 |
| 18 | 2026-08-22 03:03 | 639229645849603111 |
|
15 ms | 192.0.78.12 |
| 17 | 2026-08-22 02:47 | 639229636090497453 |
|
36 ms | 192.0.78.13 |
| 16 | 2026-08-22 02:47 | 639229636090497453 |
|
36 ms | 192.0.78.12 |
| 15 | 2026-08-22 02:30 | 639229625978544281 |
|
32 ms | 192.0.78.13 |
| 14 | 2026-08-22 02:30 | 639229625978544281 |
|
32 ms | 192.0.78.12 |
| 13 | 2026-08-22 01:38 | 639229594644662176 |
|
10 ms | 192.0.78.12 |
| 12 | 2026-08-22 01:38 | 639229594644662176 |
|
10 ms | 192.0.78.13 |
| 11 | 2026-08-22 01:22 | 639229585214633065 |
|
2034 ms | 192.0.78.13 |
| 10 | 2026-08-22 01:22 | 639229585214633065 |
|
2034 ms | 192.0.78.12 |
| 9 | 2026-08-22 01:06 | 639229575581042175 |
|
- | |
| 8 | 2026-08-22 00:50 | 639229565912268962 |
|
17 ms | 192.0.78.12 |
| 7 | 2026-08-22 00:50 | 639229565912268962 |
|
17 ms | 192.0.78.13 |
| 6 | 2026-08-22 00:34 | 639229556237813203 |
|
2011 ms | 192.0.78.12 |
| 5 | 2026-08-22 00:34 | 639229556237813203 |
|
2011 ms | 192.0.78.13 |
| 4 | 2026-08-22 00:18 | 639229546625802518 |
|
19 ms | 192.0.78.13 |
| 3 | 2026-08-22 00:18 | 639229546625802518 |
|
19 ms | 192.0.78.12 |
| 2 | 2026-08-22 00:02 | 639229537172016621 |
|
73 ms | 192.0.78.12 |
| 1 | 2026-08-22 00:02 | 639229537172016621 |
|
73 ms | 192.0.78.13 |