DNS response history for ns1.sierrablue.biz

ns1.sierrablue.biz 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 2026-09-01. For this date, NameServerHistory found 43 DNS check records, 43 successful responses, 0 failed responses, and 499 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.sierrablue.biz.
Records on Selected Date

43

Historical checks stored for this nameserver on selected date

Average Latency

499 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-01 14:25

All timestamps shown in UTC

Latest Resolved IP on Selected Date

192.185.31.227

Most recently resolved hosting IP on selected date

Successful Responses

43

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.sierrablue.biz

Showing DNS history for 2026-09-01 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
43 2026-09-01 14:25 639238690993873259
206 ms 192.185.31.227
42 2026-09-01 14:08 639238680658140472
197 ms 192.185.31.227
41 2026-09-01 13:50 639238670295233158
104 ms 192.185.31.227
40 2026-09-01 13:33 639238659704397018
201 ms 192.185.31.227
39 2026-09-01 13:15 639238649308394463
200 ms 192.185.31.227
38 2026-09-01 12:58 639238638904588883
124 ms 192.185.31.227
37 2026-09-01 12:41 639238628486902752
198 ms 192.185.31.227
36 2026-09-01 12:23 639238617906743100
2129 ms 192.185.31.227
35 2026-09-01 12:06 639238607506044626
207 ms 192.185.31.227
34 2026-09-01 11:48 639238597040761406
96 ms 192.185.31.227
33 2026-09-01 11:31 639238586261546969
215 ms 192.185.31.227
32 2026-09-01 11:13 639238575587642333
199 ms 192.185.31.227
31 2026-09-01 10:18 639238543127398267
219 ms 192.185.31.227
30 2026-09-01 10:01 639238532668234016
205 ms 192.185.31.227
29 2026-09-01 09:43 639238522029321761
2104 ms 192.185.31.227
28 2026-09-01 09:26 639238511519050351
293 ms 192.185.31.227
27 2026-09-01 09:08 639238500942239673
204 ms 192.185.31.227
26 2026-09-01 08:50 639238490412377398
202 ms 192.185.31.227
25 2026-09-01 08:33 639238479833203021
204 ms 192.185.31.227
24 2026-09-01 08:15 639238469140507479
204 ms 192.185.31.227
23 2026-09-01 07:57 639238458443560361
197 ms 192.185.31.227
22 2026-09-01 07:40 639238447694851502
199 ms 192.185.31.227
21 2026-09-01 07:21 639238436624109087
4101 ms 192.185.31.227
20 2026-09-01 07:03 639238425565611335
10 ms 192.185.31.227
19 2026-09-01 06:07 639238392250222581
204 ms 192.185.31.227
18 2026-09-01 05:49 639238381322537831
179 ms 192.185.31.227
17 2026-09-01 05:31 639238370248186084
209 ms 192.185.31.227
16 2026-09-01 05:12 639238359264687845
201 ms 192.185.31.227
15 2026-09-01 04:54 639238348534621818
204 ms 192.185.31.227
14 2026-09-01 04:36 639238337725739433
2007 ms 192.185.31.227
13 2026-09-01 04:18 639238326844749368
32 ms 192.185.31.227
12 2026-09-01 04:00 639238315792024737
191 ms 192.185.31.227
11 2026-09-01 03:42 639238304931064768
194 ms 192.185.31.227
10 2026-09-01 03:23 639238294131483803
184 ms 192.185.31.227
9 2026-09-01 03:05 639238283314985519
2133 ms 192.185.31.227
8 2026-09-01 02:47 639238272374093187
200 ms 192.185.31.227
7 2026-09-01 01:53 639238240032549922
186 ms 192.185.31.227
6 2026-09-01 01:35 639238229204177368
2174 ms 192.185.31.227
5 2026-09-01 01:17 639238218326150282
182 ms 192.185.31.227
4 2026-09-01 00:59 639238207574700853
192 ms 192.185.31.227
3 2026-09-01 00:41 639238196660283915
191 ms 192.185.31.227
2 2026-09-01 00:23 639238185782358546
184 ms 192.185.31.227
1 2026-09-01 00:05 639238175054391781
200 ms 192.185.31.227