History for ns1.sab.ac.lk
Domain: sab.ac.lk • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.sab.ac.lk
ns1.sab.ac.lk 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 40 DNS check records, 40 successful responses, 0 failed responses, and 947 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.sab.ac.lk.
Records on Selected Date
40
Historical checks stored for this nameserver on selected date
Average Latency
947 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 13:35
All timestamps shown in UTC
Latest Resolved IP on Selected Date
192.248.87.7
Most recently resolved hosting IP on selected date
Successful Responses
40
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 ns1.sab.ac.lk
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 |
|---|---|---|---|---|---|
| 40 | 2026-08-25 13:35 | 639232608016476376 |
|
2008 ms | 192.248.87.7 |
| 39 | 2026-08-25 13:18 | 639232597643611557 |
|
4367 ms | 192.248.87.7 |
| 38 | 2026-08-25 13:01 | 639232587225721862 |
|
3 ms | 192.248.87.7 |
| 37 | 2026-08-25 12:43 | 639232576780683689 |
|
138 ms | 192.248.87.7 |
| 36 | 2026-08-25 12:26 | 639232566381512620 |
|
5 ms | 192.248.87.7 |
| 35 | 2026-08-25 12:09 | 639232556111768563 |
|
2361 ms | 192.248.87.7 |
| 34 | 2026-08-25 11:51 | 639232545839529039 |
|
150 ms | 192.248.87.7 |
| 33 | 2026-08-25 11:34 | 639232535349285207 |
|
135 ms | 192.248.87.7 |
| 32 | 2026-08-25 11:17 | 639232524938080723 |
|
154 ms | 192.248.87.7 |
| 31 | 2026-08-25 10:23 | 639232492740373468 |
|
137 ms | 192.248.87.7 |
| 30 | 2026-08-25 10:06 | 639232482235303141 |
|
151 ms | 192.248.87.7 |
| 29 | 2026-08-25 09:48 | 639232471861770303 |
|
4356 ms | 192.248.87.7 |
| 28 | 2026-08-25 09:31 | 639232461630217327 |
|
2010 ms | 192.248.87.7 |
| 27 | 2026-08-25 09:14 | 639232451282965990 |
|
2351 ms | 192.248.87.7 |
| 26 | 2026-08-25 08:57 | 639232440814614938 |
|
4354 ms | 192.248.87.7 |
| 25 | 2026-08-25 08:39 | 639232430410720425 |
|
135 ms | 192.248.87.7 |
| 24 | 2026-08-25 08:22 | 639232420003096185 |
|
3787 ms | 192.248.87.7 |
| 23 | 2026-08-25 08:04 | 639232409467287444 |
|
142 ms | 192.248.87.7 |
| 22 | 2026-08-25 07:47 | 639232399077195997 |
|
136 ms | 192.248.87.7 |
| 21 | 2026-08-25 07:30 | 639232388731528337 |
|
136 ms | 192.248.87.7 |
| 20 | 2026-08-25 07:12 | 639232378288598612 |
|
137 ms | 192.248.87.7 |
| 19 | 2026-08-25 06:18 | 639232346196373643 |
|
2 ms | 192.248.87.7 |
| 18 | 2026-08-25 06:02 | 639232336112370741 |
|
152 ms | 192.248.87.7 |
| 17 | 2026-08-25 05:45 | 639232326146508970 |
|
3 ms | 192.248.87.7 |
| 16 | 2026-08-25 05:28 | 639232316189381720 |
|
147 ms | 192.248.87.7 |
| 15 | 2026-08-25 05:12 | 639232306217998913 |
|
3 ms | 192.248.87.7 |
| 14 | 2026-08-25 04:55 | 639232296255744174 |
|
145 ms | 192.248.87.7 |
| 13 | 2026-08-25 04:38 | 639232286095760789 |
|
153 ms | 192.248.87.7 |
| 12 | 2026-08-25 04:21 | 639232276086186273 |
|
134 ms | 192.248.87.7 |
| 11 | 2026-08-25 04:05 | 639232265900986425 |
|
2202 ms | 192.248.87.7 |
| 10 | 2026-08-25 03:48 | 639232255723518075 |
|
136 ms | 192.248.87.7 |
| 9 | 2026-08-25 03:31 | 639232245484452890 |
|
135 ms | 192.248.87.7 |
| 8 | 2026-08-25 03:14 | 639232235157175331 |
|
144 ms | 192.248.87.7 |
| 7 | 2026-08-25 02:20 | 639232203197189095 |
|
135 ms | 192.248.87.7 |
| 6 | 2026-08-25 02:03 | 639232192844564298 |
|
136 ms | 192.248.87.7 |
| 5 | 2026-08-25 01:46 | 639232182496008942 |
|
135 ms | 192.248.87.7 |
| 4 | 2026-08-25 01:29 | 639232172197053132 |
|
134 ms | 192.248.87.7 |
| 3 | 2026-08-25 00:35 | 639232140250307418 |
|
4358 ms | 192.248.87.7 |
| 2 | 2026-08-25 00:18 | 639232129927860324 |
|
136 ms | 192.248.87.7 |
| 1 | 2026-08-25 00:01 | 639232119551972438 |
|
2353 ms | 192.248.87.7 |