DNS response history for ns1.u-lab.ru

ns1.u-lab.ru 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 18 DNS check records, 18 successful responses, 0 failed responses, and 460 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.u-lab.ru.
Records on Selected Date

18

Historical checks stored for this nameserver on selected date

Average Latency

460 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 06:11

All timestamps shown in UTC

Latest Resolved IP on Selected Date

212.15.49.111

Most recently resolved hosting IP on selected date

Successful Responses

18

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.u-lab.ru

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
18 2026-08-25 06:11 639232346196373643
143 ms 212.15.49.111
17 2026-08-25 05:54 639232336112370741
300 ms 212.15.49.111
16 2026-08-25 05:38 639232326146508970
2122 ms 212.15.49.111
15 2026-08-25 05:21 639232316189381720
504 ms 212.15.49.111
14 2026-08-25 05:05 639232306217998913
321 ms 212.15.49.111
13 2026-08-25 04:48 639232296255744174
335 ms 212.15.49.111
12 2026-08-25 04:31 639232286095760789
343 ms 212.15.49.111
11 2026-08-25 04:14 639232276086186273
48 ms 212.15.49.111
10 2026-08-25 03:57 639232265900986425
238 ms 212.15.49.111
9 2026-08-25 03:40 639232255723518075
47 ms 212.15.49.111
8 2026-08-25 03:23 639232245484452890
490 ms 212.15.49.111
7 2026-08-25 03:06 639232235157175331
110 ms 212.15.49.111
6 2026-08-25 02:13 639232203197189095
2099 ms 212.15.49.111
5 2026-08-25 01:56 639232192844564298
294 ms 212.15.49.111
4 2026-08-25 01:38 639232182496008942
265 ms 212.15.49.111
3 2026-08-25 01:21 639232172197053132
338 ms 212.15.49.111
2 2026-08-25 00:28 639232140250307418
116 ms 212.15.49.111
1 2026-08-25 00:11 639232129927860324
158 ms 212.15.49.111