DNS response history for ns1.sierraweb.com

ns1.sierraweb.com 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 2026-08-27. For this date, NameServerHistory found 59 DNS check records, 59 successful responses, 0 failed responses, and 439 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.sierraweb.com.
Records on Selected Date

59

Historical checks stored for this nameserver on selected date

Average Latency

439 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 19:19

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.161.77.67

Most recently resolved hosting IP on selected date

Successful Responses

59

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.sierraweb.com

Showing DNS history for 2026-08-27 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
59 2026-08-27 19:19 639234545578367474
111 ms 51.161.77.67
58 2026-08-27 19:02 639234535255111795
109 ms 51.161.77.67
57 2026-08-27 18:45 639234525107594067
216 ms 51.161.77.67
56 2026-08-27 18:28 639234514890244566
112 ms 51.161.77.67
55 2026-08-27 18:11 639234504745477862
217 ms 51.161.77.67
54 2026-08-27 17:54 639234494449227290
229 ms 51.161.77.67
53 2026-08-27 17:37 639234484118025686
116 ms 51.161.77.67
52 2026-08-27 17:20 639234473946362077
221 ms 51.161.77.67
51 2026-08-27 17:03 639234463759124388
105 ms 51.161.77.67
50 2026-08-27 16:46 639234453500759178
110 ms 51.161.77.67
49 2026-08-27 16:28 639234442983541638
222 ms 51.161.77.67
48 2026-08-27 16:11 639234432404354562
108 ms 51.161.77.67
47 2026-08-27 15:16 639234399767719119
223 ms 51.161.77.67
46 2026-08-27 14:59 639234389460601485
2116 ms 51.161.77.67
45 2026-08-27 14:42 639234379227178707
218 ms 51.161.77.67
44 2026-08-27 14:25 639234369065315214
108 ms 51.161.77.67
43 2026-08-27 14:08 639234358825501576
111 ms 51.161.77.67
42 2026-08-27 13:51 639234348572745268
111 ms 51.161.77.67
41 2026-08-27 13:33 639234338264503481
218 ms 51.161.77.67
40 2026-08-27 13:16 639234327818741376
110 ms 51.161.77.67
39 2026-08-27 12:59 639234317475724313
109 ms 51.161.77.67
38 2026-08-27 12:42 639234307007468133
119 ms 51.161.77.67
37 2026-08-27 12:24 639234296664302575
2152 ms 51.161.77.67
36 2026-08-27 12:07 639234286253196126
114 ms 51.161.77.67
35 2026-08-27 11:13 639234253963286387
1607 ms 51.161.77.67
34 2026-08-27 10:56 639234243654907465
109 ms 51.161.77.67
33 2026-08-27 10:39 639234233269654413
216 ms 51.161.77.67
32 2026-08-27 10:21 639234222943951923
218 ms 51.161.77.67
31 2026-08-27 10:04 639234212558002823
217 ms 51.161.77.67
30 2026-08-27 09:47 639234202117531850
114 ms 51.161.77.67
29 2026-08-27 09:29 639234191649612722
226 ms 51.161.77.67
28 2026-08-27 09:12 639234181105879568
218 ms 51.161.77.67
27 2026-08-27 08:54 639234170713214496
219 ms 51.161.77.67
26 2026-08-27 08:37 639234160341037652
107 ms 51.161.77.67
25 2026-08-27 08:20 639234149799404224
108 ms 51.161.77.67
24 2026-08-27 08:02 639234139553286469
107 ms 51.161.77.67
23 2026-08-27 07:09 639234107183588293
111 ms 51.161.77.67
22 2026-08-27 06:51 639234096905435724
218 ms 51.161.77.67
21 2026-08-27 06:34 639234086579410775
151 ms 51.161.77.67
20 2026-08-27 06:17 639234076291157956
218 ms 51.161.77.67
19 2026-08-27 06:00 639234065981939454
114 ms 51.161.77.67
18 2026-08-27 05:43 639234055548642997
219 ms 51.161.77.67
17 2026-08-27 05:25 639234045267979603
217 ms 51.161.77.67
16 2026-08-27 05:08 639234034999717463
2109 ms 51.161.77.67
15 2026-08-27 04:51 639234024739225358
215 ms 51.161.77.67
14 2026-08-27 04:34 639234014311170162
114 ms 51.161.77.67
13 2026-08-27 04:16 639234003806017640
110 ms 51.161.77.67
12 2026-08-27 03:59 639233993356203030
2108 ms 51.161.77.67
11 2026-08-27 03:05 639233961301716608
224 ms 51.161.77.67
10 2026-08-27 02:48 639233950834200647
9 ms 51.161.77.67
9 2026-08-27 02:31 639233940431849026
3605 ms 51.161.77.67
8 2026-08-27 02:13 639233930110596398
121 ms 51.161.77.67
7 2026-08-27 01:56 639233919705434540
218 ms 51.161.77.67
6 2026-08-27 01:39 639233909452807845
103 ms 51.161.77.67
5 2026-08-27 01:22 639233899096420820
220 ms 51.161.77.67
4 2026-08-27 01:05 639233888707824939
4109 ms 51.161.77.67
3 2026-08-27 00:47 639233878461203802
107 ms 51.161.77.67
2 2026-08-27 00:30 639233868060868209
108 ms 51.161.77.67
1 2026-08-27 00:12 639233857450922991
108 ms 51.161.77.67