DNS response history for ns1.west21.com

ns1.west21.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 2026-08-25. For this date, NameServerHistory found 106 DNS check records, 106 successful responses, 0 failed responses, and 265 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.west21.com.
Records on Selected Date

106

Historical checks stored for this nameserver on selected date

Average Latency

265 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 18:06

All timestamps shown in UTC

Latest Resolved IP on Selected Date

54.243.117.197

Most recently resolved hosting IP on selected date

Successful Responses

106

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.west21.com

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 18:06 639232775177487032
7 ms 54.243.117.197
105 2026-08-25 18:06 639232775177487032
7 ms 13.223.25.84
104 2026-08-25 17:49 639232764991087115
182 ms 54.243.117.197
103 2026-08-25 17:49 639232764991087115
182 ms 13.223.25.84
102 2026-08-25 17:32 639232754842971478
91 ms 13.223.25.84
101 2026-08-25 17:32 639232754842971478
91 ms 54.243.117.197
100 2026-08-25 17:15 639232744455159107
189 ms 54.243.117.197
99 2026-08-25 17:15 639232744455159107
189 ms 13.223.25.84
98 2026-08-25 16:57 639232734145178231
181 ms 13.223.25.84
97 2026-08-25 16:57 639232734145178231
181 ms 54.243.117.197
96 2026-08-25 16:40 639232723827874402
180 ms 54.243.117.197
95 2026-08-25 16:40 639232723827874402
180 ms 13.223.25.84
94 2026-08-25 16:23 639232713533011892
127 ms 54.243.117.197
93 2026-08-25 16:23 639232713533011892
127 ms 13.223.25.84
92 2026-08-25 16:06 639232703065318207
149 ms 13.223.25.84
91 2026-08-25 16:06 639232703065318207
149 ms 54.243.117.197
90 2026-08-25 15:48 639232692629559470
184 ms 13.223.25.84
89 2026-08-25 15:48 639232692629559470
184 ms 54.243.117.197
88 2026-08-25 15:31 639232682238836475
181 ms 54.243.117.197
87 2026-08-25 15:31 639232682238836475
181 ms 13.223.25.84
86 2026-08-25 15:14 639232671787004306
188 ms 13.223.25.84
85 2026-08-25 15:14 639232671787004306
188 ms 54.243.117.197
84 2026-08-25 14:19 639232638994329666
186 ms 13.223.25.84
83 2026-08-25 14:19 639232638994329666
186 ms 54.243.117.197
82 2026-08-25 14:02 639232628614783237
188 ms 13.223.25.84
81 2026-08-25 14:02 639232628614783237
188 ms 54.243.117.197
80 2026-08-25 13:45 639232618360728578
34 ms 54.243.117.197
79 2026-08-25 13:45 639232618360728578
34 ms 13.223.25.84
78 2026-08-25 13:27 639232608016476376
92 ms 13.223.25.84
77 2026-08-25 13:27 639232608016476376
92 ms 54.243.117.197
76 2026-08-25 13:10 639232597643611557
28 ms 13.223.25.84
75 2026-08-25 13:10 639232597643611557
28 ms 54.243.117.197
74 2026-08-25 12:53 639232587225721862
180 ms 54.243.117.197
73 2026-08-25 12:53 639232587225721862
180 ms 13.223.25.84
72 2026-08-25 12:35 639232576780683689
2114 ms 13.223.25.84
71 2026-08-25 12:35 639232576780683689
2114 ms 54.243.117.197
70 2026-08-25 12:18 639232566381512620
107 ms 13.223.25.84
69 2026-08-25 12:18 639232566381512620
107 ms 54.243.117.197
68 2026-08-25 12:01 639232556111768563
94 ms 54.243.117.197
67 2026-08-25 12:01 639232556111768563
94 ms 13.223.25.84
66 2026-08-25 11:44 639232545839529039
2145 ms 54.243.117.197
65 2026-08-25 11:44 639232545839529039
2145 ms 13.223.25.84
64 2026-08-25 11:26 639232535349285207
181 ms 54.243.117.197
63 2026-08-25 11:26 639232535349285207
181 ms 13.223.25.84
62 2026-08-25 11:09 639232524938080723
182 ms 54.243.117.197
61 2026-08-25 11:09 639232524938080723
182 ms 13.223.25.84
60 2026-08-25 10:15 639232492740373468
99 ms 13.223.25.84
59 2026-08-25 10:15 639232492740373468
99 ms 54.243.117.197
58 2026-08-25 09:58 639232482235303141
461 ms 54.243.117.197
57 2026-08-25 09:58 639232482235303141
461 ms 13.223.25.84
56 2026-08-25 09:40 639232471861770303
93 ms 13.223.25.84
55 2026-08-25 09:40 639232471861770303
93 ms 54.243.117.197
54 2026-08-25 09:23 639232461630217327
184 ms 13.223.25.84
53 2026-08-25 09:23 639232461630217327
184 ms 54.243.117.197
52 2026-08-25 09:06 639232451282965990
98 ms 54.243.117.197
51 2026-08-25 09:06 639232451282965990
98 ms 13.223.25.84
50 2026-08-25 08:49 639232440814614938
197 ms 54.243.117.197
49 2026-08-25 08:49 639232440814614938
197 ms 13.223.25.84
48 2026-08-25 08:31 639232430410720425
93 ms 54.243.117.197
47 2026-08-25 08:31 639232430410720425
93 ms 13.223.25.84
46 2026-08-25 08:14 639232420003096185
10 ms 54.243.117.197
45 2026-08-25 08:14 639232420003096185
10 ms 13.223.25.84
44 2026-08-25 07:57 639232409467287444
179 ms 54.243.117.197
43 2026-08-25 07:57 639232409467287444
179 ms 13.223.25.84
42 2026-08-25 07:39 639232399077195997
184 ms 54.243.117.197
41 2026-08-25 07:39 639232399077195997
184 ms 13.223.25.84
40 2026-08-25 07:22 639232388731528337
193 ms 54.243.117.197
39 2026-08-25 07:22 639232388731528337
193 ms 13.223.25.84
38 2026-08-25 07:04 639232378288598612
194 ms 54.243.117.197
37 2026-08-25 07:04 639232378288598612
194 ms 13.223.25.84
36 2026-08-25 06:11 639232346196373643
180 ms 54.243.117.197
35 2026-08-25 06:11 639232346196373643
180 ms 13.223.25.84
34 2026-08-25 05:54 639232336112370741
124 ms 13.223.25.84
33 2026-08-25 05:54 639232336112370741
124 ms 54.243.117.197
32 2026-08-25 05:37 639232326146508970
5 ms 54.243.117.197
31 2026-08-25 05:37 639232326146508970
5 ms 13.223.25.84
30 2026-08-25 05:21 639232316189381720
190 ms 54.243.117.197
29 2026-08-25 05:21 639232316189381720
190 ms 13.223.25.84
28 2026-08-25 05:04 639232306217998913
108 ms 54.243.117.197
27 2026-08-25 05:04 639232306217998913
108 ms 13.223.25.84
26 2026-08-25 04:48 639232296255744174
186 ms 54.243.117.197
25 2026-08-25 04:48 639232296255744174
186 ms 13.223.25.84
24 2026-08-25 04:31 639232286095760789
183 ms 13.223.25.84
23 2026-08-25 04:31 639232286095760789
183 ms 54.243.117.197
22 2026-08-25 04:14 639232276086186273
196 ms 54.243.117.197
21 2026-08-25 04:14 639232276086186273
196 ms 13.223.25.84
20 2026-08-25 03:57 639232265900986425
179 ms 54.243.117.197
19 2026-08-25 03:57 639232265900986425
179 ms 13.223.25.84
18 2026-08-25 03:40 639232255723518075
150 ms 54.243.117.197
17 2026-08-25 03:40 639232255723518075
150 ms 13.223.25.84
16 2026-08-25 03:23 639232245484452890
180 ms 13.223.25.84
15 2026-08-25 03:23 639232245484452890
180 ms 54.243.117.197
14 2026-08-25 03:06 639232235157175331
112 ms 54.243.117.197
13 2026-08-25 03:06 639232235157175331
112 ms 13.223.25.84
12 2026-08-25 02:13 639232203197189095
205 ms 13.223.25.84
11 2026-08-25 02:13 639232203197189095
205 ms 54.243.117.197
10 2026-08-25 01:55 639232192844564298
11 ms 13.223.25.84
9 2026-08-25 01:55 639232192844564298
11 ms 54.243.117.197
8 2026-08-25 01:38 639232182496008942
2102 ms 13.223.25.84
7 2026-08-25 01:38 639232182496008942
2102 ms 54.243.117.197
6 2026-08-25 01:21 639232172197053132
180 ms 13.223.25.84
5 2026-08-25 01:21 639232172197053132
180 ms 54.243.117.197
4 2026-08-25 00:27 639232140250307418
474 ms 13.223.25.84
3 2026-08-25 00:27 639232140250307418
474 ms 54.243.117.197
2 2026-08-25 00:11 639232129927860324
89 ms 13.223.25.84
1 2026-08-25 00:11 639232129927860324
89 ms 54.243.117.197