History for ns1.ris.co.zw
Domain: ris.co.zw • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.ris.co.zw
ns1.ris.co.zw 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 2026-08-25. For this date, NameServerHistory found 106 DNS check records, 104 successful responses, 2 failed responses, and 426 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.ris.co.zw.
Records on Selected Date
106
Historical checks stored for this nameserver on selected date
Average Latency
426 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 18:23
All timestamps shown in UTC
Latest Resolved IP on Selected Date
104.21.59.18
Most recently resolved hosting IP on selected date
Successful Responses
104
Checks that returned a measurable response
Failed Responses
2
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.ris.co.zw
Showing DNS history for 2026-08-25 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 |
|---|---|---|---|---|---|
| 106 | 2026-08-25 18:23 | 639232785462407552 |
|
2186 ms | 104.21.59.18 |
| 105 | 2026-08-25 18:23 | 639232785462407552 |
|
2186 ms | 172.67.167.150 |
| 104 | 2026-08-25 18:06 | 639232775177487032 |
|
190 ms | 104.21.59.18 |
| 103 | 2026-08-25 18:06 | 639232775177487032 |
|
190 ms | 172.67.167.150 |
| 102 | 2026-08-25 17:49 | 639232764991087115 |
|
2194 ms | 104.21.59.18 |
| 101 | 2026-08-25 17:49 | 639232764991087115 |
|
2194 ms | 172.67.167.150 |
| 100 | 2026-08-25 17:32 | 639232754842971478 |
|
- | |
| 99 | 2026-08-25 17:15 | 639232744455159107 |
|
201 ms | 104.21.59.18 |
| 98 | 2026-08-25 17:15 | 639232744455159107 |
|
201 ms | 172.67.167.150 |
| 97 | 2026-08-25 16:57 | 639232734145178231 |
|
190 ms | 104.21.59.18 |
| 96 | 2026-08-25 16:57 | 639232734145178231 |
|
190 ms | 172.67.167.150 |
| 95 | 2026-08-25 16:40 | 639232723827874402 |
|
195 ms | 172.67.167.150 |
| 94 | 2026-08-25 16:40 | 639232723827874402 |
|
195 ms | 104.21.59.18 |
| 93 | 2026-08-25 16:23 | 639232713533011892 |
|
8 ms | 172.67.167.150 |
| 92 | 2026-08-25 16:23 | 639232713533011892 |
|
8 ms | 104.21.59.18 |
| 91 | 2026-08-25 16:06 | 639232703065318207 |
|
192 ms | 104.21.59.18 |
| 90 | 2026-08-25 16:06 | 639232703065318207 |
|
192 ms | 172.67.167.150 |
| 89 | 2026-08-25 15:48 | 639232692629559470 |
|
199 ms | 104.21.59.18 |
| 88 | 2026-08-25 15:48 | 639232692629559470 |
|
199 ms | 172.67.167.150 |
| 87 | 2026-08-25 15:31 | 639232682238836475 |
|
36 ms | 104.21.59.18 |
| 86 | 2026-08-25 15:31 | 639232682238836475 |
|
36 ms | 172.67.167.150 |
| 85 | 2026-08-25 15:13 | 639232671787004306 |
|
45 ms | 172.67.167.150 |
| 84 | 2026-08-25 15:13 | 639232671787004306 |
|
45 ms | 104.21.59.18 |
| 83 | 2026-08-25 14:19 | 639232638994329666 |
|
16 ms | 172.67.167.150 |
| 82 | 2026-08-25 14:19 | 639232638994329666 |
|
16 ms | 104.21.59.18 |
| 81 | 2026-08-25 14:01 | 639232628614783237 |
|
200 ms | 172.67.167.150 |
| 80 | 2026-08-25 14:01 | 639232628614783237 |
|
200 ms | 104.21.59.18 |
| 79 | 2026-08-25 13:44 | 639232618360728578 |
|
2200 ms | 172.67.167.150 |
| 78 | 2026-08-25 13:44 | 639232618360728578 |
|
2200 ms | 104.21.59.18 |
| 77 | 2026-08-25 13:27 | 639232608016476376 |
|
212 ms | 172.67.167.150 |
| 76 | 2026-08-25 13:27 | 639232608016476376 |
|
212 ms | 104.21.59.18 |
| 75 | 2026-08-25 13:10 | 639232597643611557 |
|
182 ms | 104.21.59.18 |
| 74 | 2026-08-25 13:10 | 639232597643611557 |
|
182 ms | 172.67.167.150 |
| 73 | 2026-08-25 12:52 | 639232587225721862 |
|
55 ms | 104.21.59.18 |
| 72 | 2026-08-25 12:52 | 639232587225721862 |
|
55 ms | 172.67.167.150 |
| 71 | 2026-08-25 12:35 | 639232576780683689 |
|
199 ms | 172.67.167.150 |
| 70 | 2026-08-25 12:35 | 639232576780683689 |
|
199 ms | 104.21.59.18 |
| 69 | 2026-08-25 12:18 | 639232566381512620 |
|
203 ms | 104.21.59.18 |
| 68 | 2026-08-25 12:18 | 639232566381512620 |
|
203 ms | 172.67.167.150 |
| 67 | 2026-08-25 12:00 | 639232556111768563 |
|
194 ms | 172.67.167.150 |
| 66 | 2026-08-25 12:00 | 639232556111768563 |
|
194 ms | 104.21.59.18 |
| 65 | 2026-08-25 11:43 | 639232545839529039 |
|
58 ms | 172.67.167.150 |
| 64 | 2026-08-25 11:43 | 639232545839529039 |
|
58 ms | 104.21.59.18 |
| 63 | 2026-08-25 11:26 | 639232535349285207 |
|
195 ms | 104.21.59.18 |
| 62 | 2026-08-25 11:26 | 639232535349285207 |
|
195 ms | 172.67.167.150 |
| 61 | 2026-08-25 11:09 | 639232524938080723 |
|
188 ms | 104.21.59.18 |
| 60 | 2026-08-25 11:09 | 639232524938080723 |
|
188 ms | 172.67.167.150 |
| 59 | 2026-08-25 10:15 | 639232492740373468 |
|
11 ms | 104.21.59.18 |
| 58 | 2026-08-25 10:15 | 639232492740373468 |
|
11 ms | 172.67.167.150 |
| 57 | 2026-08-25 09:58 | 639232482235303141 |
|
187 ms | 172.67.167.150 |
| 56 | 2026-08-25 09:58 | 639232482235303141 |
|
187 ms | 104.21.59.18 |
| 55 | 2026-08-25 09:40 | 639232471861770303 |
|
202 ms | 172.67.167.150 |
| 54 | 2026-08-25 09:40 | 639232471861770303 |
|
202 ms | 104.21.59.18 |
| 53 | 2026-08-25 09:23 | 639232461630217327 |
|
9 ms | 172.67.167.150 |
| 52 | 2026-08-25 09:23 | 639232461630217327 |
|
9 ms | 104.21.59.18 |
| 51 | 2026-08-25 09:06 | 639232451282965990 |
|
447 ms | 172.67.167.150 |
| 50 | 2026-08-25 09:06 | 639232451282965990 |
|
447 ms | 104.21.59.18 |
| 49 | 2026-08-25 08:48 | 639232440814614938 |
|
193 ms | 172.67.167.150 |
| 48 | 2026-08-25 08:48 | 639232440814614938 |
|
193 ms | 104.21.59.18 |
| 47 | 2026-08-25 08:31 | 639232430410720425 |
|
189 ms | 172.67.167.150 |
| 46 | 2026-08-25 08:31 | 639232430410720425 |
|
189 ms | 104.21.59.18 |
| 45 | 2026-08-25 08:14 | 639232420003096185 |
|
4 ms | 104.21.59.18 |
| 44 | 2026-08-25 08:14 | 639232420003096185 |
|
4 ms | 172.67.167.150 |
| 43 | 2026-08-25 07:56 | 639232409467287444 |
|
200 ms | 104.21.59.18 |
| 42 | 2026-08-25 07:56 | 639232409467287444 |
|
200 ms | 172.67.167.150 |
| 41 | 2026-08-25 07:39 | 639232399077195997 |
|
9 ms | 104.21.59.18 |
| 40 | 2026-08-25 07:39 | 639232399077195997 |
|
9 ms | 172.67.167.150 |
| 39 | 2026-08-25 07:22 | 639232388731528337 |
|
6 ms | 172.67.167.150 |
| 38 | 2026-08-25 07:22 | 639232388731528337 |
|
6 ms | 104.21.59.18 |
| 37 | 2026-08-25 07:04 | 639232378288598612 |
|
197 ms | 172.67.167.150 |
| 36 | 2026-08-25 07:04 | 639232378288598612 |
|
197 ms | 104.21.59.18 |
| 35 | 2026-08-25 06:11 | 639232346196373643 |
|
194 ms | 104.21.59.18 |
| 34 | 2026-08-25 06:11 | 639232346196373643 |
|
194 ms | 172.67.167.150 |
| 33 | 2026-08-25 05:54 | 639232336112370741 |
|
189 ms | 104.21.59.18 |
| 32 | 2026-08-25 05:54 | 639232336112370741 |
|
189 ms | 172.67.167.150 |
| 31 | 2026-08-25 05:37 | 639232326146508970 |
|
191 ms | 104.21.59.18 |
| 30 | 2026-08-25 05:37 | 639232326146508970 |
|
191 ms | 172.67.167.150 |
| 29 | 2026-08-25 05:21 | 639232316189381720 |
|
220 ms | 172.67.167.150 |
| 28 | 2026-08-25 05:21 | 639232316189381720 |
|
220 ms | 104.21.59.18 |
| 27 | 2026-08-25 05:04 | 639232306217998913 |
|
10 ms | 104.21.59.18 |
| 26 | 2026-08-25 05:04 | 639232306217998913 |
|
10 ms | 172.67.167.150 |
| 25 | 2026-08-25 04:48 | 639232296255744174 |
|
188 ms | 104.21.59.18 |
| 24 | 2026-08-25 04:48 | 639232296255744174 |
|
188 ms | 172.67.167.150 |
| 23 | 2026-08-25 04:31 | 639232286095760789 |
|
245 ms | 172.67.167.150 |
| 22 | 2026-08-25 04:31 | 639232286095760789 |
|
245 ms | 104.21.59.18 |
| 21 | 2026-08-25 04:14 | 639232276086186273 |
|
- | |
| 20 | 2026-08-25 03:57 | 639232265900986425 |
|
200 ms | 172.67.167.150 |
| 19 | 2026-08-25 03:57 | 639232265900986425 |
|
200 ms | 104.21.59.18 |
| 18 | 2026-08-25 03:40 | 639232255723518075 |
|
2179 ms | 104.21.59.18 |
| 17 | 2026-08-25 03:40 | 639232255723518075 |
|
2179 ms | 172.67.167.150 |
| 16 | 2026-08-25 03:23 | 639232245484452890 |
|
187 ms | 172.67.167.150 |
| 15 | 2026-08-25 03:23 | 639232245484452890 |
|
187 ms | 104.21.59.18 |
| 14 | 2026-08-25 03:06 | 639232235157175331 |
|
211 ms | 104.21.59.18 |
| 13 | 2026-08-25 03:06 | 639232235157175331 |
|
211 ms | 172.67.167.150 |
| 12 | 2026-08-25 02:12 | 639232203197189095 |
|
2206 ms | 172.67.167.150 |
| 11 | 2026-08-25 02:12 | 639232203197189095 |
|
2206 ms | 104.21.59.18 |
| 10 | 2026-08-25 01:55 | 639232192844564298 |
|
2123 ms | 104.21.59.18 |
| 9 | 2026-08-25 01:55 | 639232192844564298 |
|
2123 ms | 172.67.167.150 |
| 8 | 2026-08-25 01:38 | 639232182496008942 |
|
196 ms | 172.67.167.150 |
| 7 | 2026-08-25 01:38 | 639232182496008942 |
|
196 ms | 104.21.59.18 |
| 6 | 2026-08-25 01:21 | 639232172197053132 |
|
190 ms | 104.21.59.18 |
| 5 | 2026-08-25 01:21 | 639232172197053132 |
|
190 ms | 172.67.167.150 |
| 4 | 2026-08-25 00:27 | 639232140250307418 |
|
25 ms | 172.67.167.150 |
| 3 | 2026-08-25 00:27 | 639232140250307418 |
|
25 ms | 104.21.59.18 |
| 2 | 2026-08-25 00:10 | 639232129927860324 |
|
2187 ms | 172.67.167.150 |
| 1 | 2026-08-25 00:10 | 639232129927860324 |
|
2187 ms | 104.21.59.18 |