History for 21c.tc
Domain: 21c.tc • Tracking since 2026-08-04 23:25 UTC
DNS response history for 21c.tc
21c.tc 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 2026-09-08. For this date, NameServerHistory found 53 DNS check records, 53 successful responses, 0 failed responses, and 282 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 21c.tc.
Records on Selected Date
53
Historical checks stored for this nameserver on selected date
Average Latency
282 ms
Calculated from available response records
Latest Check on Selected Date
2026-09-08 23:22
All timestamps shown in UTC
Latest Resolved IP on Selected Date
207.136.2.98
Most recently resolved hosting IP on selected date
Successful Responses
53
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 21c.tc
Showing DNS history for 2026-09-08 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 |
|---|---|---|---|---|---|
| 53 | 2026-09-08 23:22 | 639245060622581772 |
|
214 ms | 207.136.2.98 |
| 52 | 2026-09-08 23:04 | 639245049896530363 |
|
139 ms | 207.136.2.98 |
| 51 | 2026-09-08 22:46 | 639245039152254499 |
|
2075 ms | 207.136.2.98 |
| 50 | 2026-09-08 22:28 | 639245028278350370 |
|
269 ms | 207.136.2.98 |
| 49 | 2026-09-08 21:35 | 639244996220733901 |
|
160 ms | 207.136.2.98 |
| 48 | 2026-09-08 21:17 | 639244985528688880 |
|
180 ms | 207.136.2.98 |
| 47 | 2026-09-08 20:59 | 639244974627192580 |
|
2009 ms | 207.136.2.98 |
| 46 | 2026-09-08 20:40 | 639244963336153735 |
|
29 ms | 207.136.2.98 |
| 45 | 2026-09-08 19:46 | 639244931332531684 |
|
11 ms | 207.136.2.98 |
| 44 | 2026-09-08 19:29 | 639244920755278459 |
|
264 ms | 207.136.2.98 |
| 43 | 2026-09-08 19:11 | 639244910020699728 |
|
4 ms | 207.136.2.98 |
| 42 | 2026-09-08 18:53 | 639244899085247766 |
|
6 ms | 207.136.2.98 |
| 41 | 2026-09-08 17:59 | 639244866562011964 |
|
15 ms | 207.136.2.98 |
| 40 | 2026-09-08 17:41 | 639244855783382913 |
|
3 ms | 207.136.2.98 |
| 39 | 2026-09-08 17:23 | 639244845178169485 |
|
281 ms | 207.136.2.98 |
| 38 | 2026-09-08 17:05 | 639244834187238786 |
|
38 ms | 207.136.2.98 |
| 37 | 2026-09-08 16:11 | 639244801833863038 |
|
78 ms | 207.136.2.98 |
| 36 | 2026-09-08 15:53 | 639244791131815096 |
|
233 ms | 207.136.2.98 |
| 35 | 2026-09-08 15:35 | 639244780368839007 |
|
44 ms | 207.136.2.98 |
| 34 | 2026-09-08 15:17 | 639244769662853491 |
|
2181 ms | 207.136.2.98 |
| 33 | 2026-09-08 14:24 | 639244737574810052 |
|
195 ms | 207.136.2.98 |
| 32 | 2026-09-08 14:06 | 639244726959738565 |
|
66 ms | 207.136.2.98 |
| 31 | 2026-09-08 13:48 | 639244716162956669 |
|
119 ms | 207.136.2.98 |
| 30 | 2026-09-08 13:30 | 639244705167180752 |
|
473 ms | 207.136.2.98 |
| 29 | 2026-09-08 12:36 | 639244672818547645 |
|
600 ms | 207.136.2.98 |
| 28 | 2026-09-08 12:18 | 639244662230062805 |
|
292 ms | 207.136.2.98 |
| 27 | 2026-09-08 12:00 | 639244651529075639 |
|
5 ms | 207.136.2.98 |
| 26 | 2026-09-08 11:42 | 639244640633641924 |
|
4 ms | 207.136.2.98 |
| 25 | 2026-09-08 10:48 | 639244608394070804 |
|
55 ms | 207.136.2.98 |
| 24 | 2026-09-08 10:30 | 639244597666776120 |
|
9 ms | 207.136.2.98 |
| 23 | 2026-09-08 10:12 | 639244586920389890 |
|
218 ms | 207.136.2.98 |
| 22 | 2026-09-08 09:54 | 639244576025944339 |
|
5 ms | 207.136.2.98 |
| 21 | 2026-09-08 09:01 | 639244543909462954 |
|
147 ms | 207.136.2.98 |
| 20 | 2026-09-08 08:43 | 639244533210387140 |
|
62 ms | 207.136.2.98 |
| 19 | 2026-09-08 08:25 | 639244522467196103 |
|
121 ms | 207.136.2.98 |
| 18 | 2026-09-08 08:07 | 639244511816812791 |
|
138 ms | 207.136.2.98 |
| 17 | 2026-09-08 07:14 | 639244479914607813 |
|
27 ms | 207.136.2.98 |
| 16 | 2026-09-08 06:57 | 639244469291063677 |
|
77 ms | 207.136.2.98 |
| 15 | 2026-09-08 06:39 | 639244458714022686 |
|
56 ms | 207.136.2.98 |
| 14 | 2026-09-08 06:21 | 639244448049440176 |
|
335 ms | 207.136.2.98 |
| 13 | 2026-09-08 05:28 | 639244416026048181 |
|
27 ms | 207.136.2.98 |
| 12 | 2026-09-08 05:10 | 639244405448779852 |
|
8 ms | 207.136.2.98 |
| 11 | 2026-09-08 04:53 | 639244395054181533 |
|
223 ms | 207.136.2.98 |
| 10 | 2026-09-08 04:35 | 639244384482750018 |
|
104 ms | 207.136.2.98 |
| 9 | 2026-09-08 03:42 | 639244352905260671 |
|
53 ms | 207.136.2.98 |
| 8 | 2026-09-08 03:25 | 639244342601275194 |
|
116 ms | 207.136.2.98 |
| 7 | 2026-09-08 03:08 | 639244332113315016 |
|
192 ms | 207.136.2.98 |
| 6 | 2026-09-08 02:50 | 639244321630017420 |
|
9 ms | 207.136.2.98 |
| 5 | 2026-09-08 01:57 | 639244289771283119 |
|
3 ms | 207.136.2.98 |
| 4 | 2026-09-08 01:40 | 639244279479492752 |
|
2332 ms | 207.136.2.98 |
| 3 | 2026-09-08 01:23 | 639244268799205319 |
|
258 ms | 207.136.2.98 |
| 2 | 2026-09-08 01:05 | 639244258237380287 |
|
232 ms | 207.136.2.98 |
| 1 | 2026-09-08 00:11 | 639244226268782064 |
|
152 ms | 207.136.2.98 |