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 2026-09-03. For this date, NameServerHistory found 70 DNS check records, 70 successful responses, 0 failed responses, and 272 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
70
Historical checks stored for this nameserver on selected date
Average Latency
272 ms
Calculated from available response records
Latest Check on Selected Date
2026-09-03 23:44
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
70
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 2026-09-03 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 |
|---|---|---|---|---|---|
| 70 | 2026-09-03 23:44 | 639240753695063125 |
|
10 ms | 207.136.2.98 |
| 69 | 2026-09-03 23:26 | 639240742957354579 |
|
27 ms | 207.136.2.98 |
| 68 | 2026-09-03 23:08 | 639240732444676086 |
|
2032 ms | 207.136.2.98 |
| 67 | 2026-09-03 22:51 | 639240722117406785 |
|
28 ms | 207.136.2.98 |
| 66 | 2026-09-03 22:34 | 639240711814595556 |
|
23 ms | 207.136.2.98 |
| 65 | 2026-09-03 22:17 | 639240701379451099 |
|
51 ms | 207.136.2.98 |
| 64 | 2026-09-03 21:59 | 639240690921476216 |
|
61 ms | 207.136.2.98 |
| 63 | 2026-09-03 21:42 | 639240680682498047 |
|
59 ms | 207.136.2.98 |
| 62 | 2026-09-03 21:25 | 639240670314691360 |
|
114 ms | 207.136.2.98 |
| 61 | 2026-09-03 21:07 | 639240659698268653 |
|
224 ms | 207.136.2.98 |
| 60 | 2026-09-03 20:13 | 639240627515645657 |
|
40 ms | 207.136.2.98 |
| 59 | 2026-09-03 19:56 | 639240617314856504 |
|
62 ms | 207.136.2.98 |
| 58 | 2026-09-03 19:39 | 639240606869011449 |
|
35 ms | 207.136.2.98 |
| 57 | 2026-09-03 19:22 | 639240596401632881 |
|
873 ms | 207.136.2.98 |
| 56 | 2026-09-03 19:04 | 639240585951059758 |
|
2007 ms | 207.136.2.98 |
| 55 | 2026-09-03 18:47 | 639240575539419673 |
|
194 ms | 207.136.2.98 |
| 54 | 2026-09-03 18:29 | 639240564877080652 |
|
98 ms | 207.136.2.98 |
| 53 | 2026-09-03 18:12 | 639240554399506568 |
|
49 ms | 207.136.2.98 |
| 52 | 2026-09-03 17:54 | 639240543756889785 |
|
20 ms | 207.136.2.98 |
| 51 | 2026-09-03 17:36 | 639240533260315986 |
|
161 ms | 207.136.2.98 |
| 50 | 2026-09-03 17:19 | 639240522654869269 |
|
2009 ms | 207.136.2.98 |
| 49 | 2026-09-03 17:01 | 639240511970048940 |
|
32 ms | 207.136.2.98 |
| 48 | 2026-09-03 16:07 | 639240479475714542 |
|
10 ms | 207.136.2.98 |
| 47 | 2026-09-03 15:49 | 639240469108371305 |
|
104 ms | 207.136.2.98 |
| 46 | 2026-09-03 15:32 | 639240458660868872 |
|
22 ms | 207.136.2.98 |
| 45 | 2026-09-03 15:14 | 639240448211976627 |
|
79 ms | 207.136.2.98 |
| 44 | 2026-09-03 14:57 | 639240437633258936 |
|
61 ms | 207.136.2.98 |
| 43 | 2026-09-03 14:39 | 639240426912415997 |
|
2140 ms | 207.136.2.98 |
| 42 | 2026-09-03 14:21 | 639240416230284538 |
|
61 ms | 207.136.2.98 |
| 41 | 2026-09-03 14:04 | 639240405668891289 |
|
89 ms | 207.136.2.98 |
| 40 | 2026-09-03 13:46 | 639240395051873173 |
|
12 ms | 207.136.2.98 |
| 39 | 2026-09-03 13:28 | 639240384267762731 |
|
110 ms | 207.136.2.98 |
| 38 | 2026-09-03 13:10 | 639240373512454454 |
|
8 ms | 207.136.2.98 |
| 37 | 2026-09-03 12:52 | 639240362962151738 |
|
119 ms | 207.136.2.98 |
| 36 | 2026-09-03 11:58 | 639240330485007703 |
|
159 ms | 207.136.2.98 |
| 35 | 2026-09-03 11:41 | 639240319696927050 |
|
204 ms | 207.136.2.98 |
| 34 | 2026-09-03 11:23 | 639240309101601984 |
|
4 ms | 207.136.2.98 |
| 33 | 2026-09-03 11:05 | 639240298532722164 |
|
245 ms | 207.136.2.98 |
| 32 | 2026-09-03 10:48 | 639240287965899117 |
|
44 ms | 207.136.2.98 |
| 31 | 2026-09-03 10:30 | 639240277434720319 |
|
4 ms | 207.136.2.98 |
| 30 | 2026-09-03 10:12 | 639240266935373613 |
|
4 ms | 207.136.2.98 |
| 29 | 2026-09-03 09:55 | 639240256364180704 |
|
47 ms | 207.136.2.98 |
| 28 | 2026-09-03 09:37 | 639240245792621146 |
|
234 ms | 207.136.2.98 |
| 27 | 2026-09-03 09:19 | 639240235171072702 |
|
2885 ms | 207.136.2.98 |
| 26 | 2026-09-03 09:01 | 639240224553327259 |
|
54 ms | 207.136.2.98 |
| 25 | 2026-09-03 08:44 | 639240213730251980 |
|
70 ms | 207.136.2.98 |
| 24 | 2026-09-03 07:49 | 639240181007407545 |
|
197 ms | 207.136.2.98 |
| 23 | 2026-09-03 07:31 | 639240170351559378 |
|
21 ms | 207.136.2.98 |
| 22 | 2026-09-03 07:14 | 639240159826773031 |
|
46 ms | 207.136.2.98 |
| 21 | 2026-09-03 06:56 | 639240149146677190 |
|
3 ms | 207.136.2.98 |
| 20 | 2026-09-03 06:38 | 639240138351018561 |
|
22 ms | 207.136.2.98 |
| 19 | 2026-09-03 06:20 | 639240127505714933 |
|
141 ms | 207.136.2.98 |
| 18 | 2026-09-03 06:02 | 639240116763881065 |
|
157 ms | 207.136.2.98 |
| 17 | 2026-09-03 05:44 | 639240105853115752 |
|
2 ms | 207.136.2.98 |
| 16 | 2026-09-03 05:26 | 639240094940032323 |
|
192 ms | 207.136.2.98 |
| 15 | 2026-09-03 05:08 | 639240084073995196 |
|
248 ms | 207.136.2.98 |
| 14 | 2026-09-03 04:50 | 639240073146229882 |
|
6 ms | 207.136.2.98 |
| 13 | 2026-09-03 04:31 | 639240062182820968 |
|
2038 ms | 207.136.2.98 |
| 12 | 2026-09-03 03:37 | 639240029446228830 |
|
3 ms | 207.136.2.98 |
| 11 | 2026-09-03 03:19 | 639240018769084795 |
|
58 ms | 207.136.2.98 |
| 10 | 2026-09-03 03:01 | 639240008010520312 |
|
23 ms | 207.136.2.98 |
| 9 | 2026-09-03 02:43 | 639239997422209447 |
|
8 ms | 207.136.2.98 |
| 8 | 2026-09-03 02:25 | 639239986685611446 |
|
445 ms | 207.136.2.98 |
| 7 | 2026-09-03 02:07 | 639239975867250128 |
|
222 ms | 207.136.2.98 |
| 6 | 2026-09-03 01:49 | 639239965056506435 |
|
14 ms | 207.136.2.98 |
| 5 | 2026-09-03 01:31 | 639239954153689383 |
|
3 ms | 207.136.2.98 |
| 4 | 2026-09-03 01:13 | 639239943183584041 |
|
171 ms | 207.136.2.98 |
| 3 | 2026-09-03 00:55 | 639239932325251258 |
|
5 ms | 207.136.2.98 |
| 2 | 2026-09-03 00:37 | 639239921305001947 |
|
3 ms | 207.136.2.98 |
| 1 | 2026-09-03 00:18 | 639239910272955520 |
|
2 ms | 207.136.2.98 |