DNS response history for ns1.21stwebb.com

ns1.21stwebb.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 66 DNS check records, 65 successful responses, 1 failed responses, and 113 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 ns1.21stwebb.com.
Records on Selected Date

66

Historical checks stored for this nameserver on selected date

Average Latency

113 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 22:21

All timestamps shown in UTC

Latest Resolved IP on Selected Date

149.255.60.1

Most recently resolved hosting IP on selected date

Successful Responses

65

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.21stwebb.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
66 2026-08-25 22:21 639232932163142799
53 ms 149.255.60.1
65 2026-08-25 22:04 639232921673215474
32 ms 149.255.60.1
64 2026-08-25 21:46 639232911234504639
66 ms 149.255.60.1
63 2026-08-25 21:29 639232900747078453
144 ms 149.255.60.1
62 2026-08-25 21:12 639232890389222534
193 ms 149.255.60.1
61 2026-08-25 20:55 639232880143390843
173 ms 149.255.60.1
60 2026-08-25 20:37 639232869755024069
107 ms 149.255.60.1
59 2026-08-25 20:20 639232859355940346
72 ms 149.255.60.1
58 2026-08-25 20:03 639232848992244953
128 ms 149.255.60.1
57 2026-08-25 19:45 639232838596478500
59 ms 149.255.60.1
56 2026-08-25 19:28 639232828175327683
43 ms 149.255.60.1
55 2026-08-25 19:11 639232817798330473
39 ms 149.255.60.1
54 2026-08-25 18:17 639232785462407552
180 ms 149.255.60.1
53 2026-08-25 18:00 639232775177487032
78 ms 149.255.60.1
52 2026-08-25 17:43 639232764991087115
37 ms 149.255.60.1
51 2026-08-25 17:26 639232754842971478
40 ms 149.255.60.1
50 2026-08-25 17:08 639232744455159107
6 ms 149.255.60.1
49 2026-08-25 16:51 639232734145178231
92 ms 149.255.60.1
48 2026-08-25 16:34 639232723827874402
159 ms 149.255.60.1
47 2026-08-25 16:17 639232713533011892
37 ms 149.255.60.1
46 2026-08-25 16:00 639232703065318207
1108 ms 149.255.60.1
45 2026-08-25 15:42 639232692629559470
53 ms 149.255.60.1
44 2026-08-25 15:25 639232682238836475
28 ms 149.255.60.1
43 2026-08-25 15:07 639232671787004306
44 ms 149.255.60.1
42 2026-08-25 14:13 639232638994329666
25 ms 149.255.60.1
41 2026-08-25 13:55 639232628614783237
25 ms 149.255.60.1
40 2026-08-25 13:38 639232618360728578
32 ms 149.255.60.1
39 2026-08-25 13:21 639232608016476376
49 ms 149.255.60.1
38 2026-08-25 13:04 639232597643611557
130 ms 149.255.60.1
37 2026-08-25 12:46 639232587225721862
89 ms 149.255.60.1
36 2026-08-25 12:29 639232576780683689
40 ms 149.255.60.1
35 2026-08-25 12:12 639232566381512620
47 ms 149.255.60.1
34 2026-08-25 11:55 639232556111768563
74 ms 149.255.60.1
33 2026-08-25 11:37 639232545839529039
95 ms 149.255.60.1
32 2026-08-25 11:20 639232535349285207
116 ms 149.255.60.1
31 2026-08-25 11:03 639232524938080723
33 ms 149.255.60.1
30 2026-08-25 10:09 639232492740373468
34 ms 149.255.60.1
29 2026-08-25 09:51 639232482235303141
23 ms 149.255.60.1
28 2026-08-25 09:34 639232471861770303
16 ms 149.255.60.1
27 2026-08-25 09:17 639232461630217327
8 ms 149.255.60.1
26 2026-08-25 09:00 639232451282965990
125 ms 149.255.60.1
25 2026-08-25 08:42 639232440814614938
103 ms 149.255.60.1
24 2026-08-25 08:25 639232430410720425
146 ms 149.255.60.1
23 2026-08-25 08:08 639232420003096185
10 ms 149.255.60.1
22 2026-08-25 07:50 639232409467287444
46 ms 149.255.60.1
21 2026-08-25 07:33 639232399077195997
14 ms 149.255.60.1
20 2026-08-25 07:16 639232388731528337
145 ms 149.255.60.1
19 2026-08-25 06:58 639232378288598612
14 ms 149.255.60.1
18 2026-08-25 06:05 639232346196373643
40 ms 149.255.60.1
17 2026-08-25 05:48 639232336112370741
12 ms 149.255.60.1
16 2026-08-25 05:31 639232326146508970
100 ms 149.255.60.1
15 2026-08-25 05:15 639232316189381720
10 ms 149.255.60.1
14 2026-08-25 04:58 639232306217998913
108 ms 149.255.60.1
13 2026-08-25 04:42 639232296255744174
2054 ms 149.255.60.1
12 2026-08-25 04:25 639232286095760789
50 ms 149.255.60.1
11 2026-08-25 04:08 639232276086186273
28 ms 149.255.60.1
10 2026-08-25 03:51 639232265900986425
18 ms 149.255.60.1
9 2026-08-25 03:34 639232255723518075
83 ms 149.255.60.1
8 2026-08-25 03:17 639232245484452890
96 ms 149.255.60.1
7 2026-08-25 03:00 639232235157175331
42 ms 149.255.60.1
6 2026-08-25 02:06 639232203197189095
28 ms 149.255.60.1
5 2026-08-25 01:49 639232192844564298
89 ms 149.255.60.1
4 2026-08-25 01:32 639232182496008942
59 ms 149.255.60.1
3 2026-08-25 01:15 639232172197053132
73 ms 149.255.60.1
2 2026-08-25 00:22 639232140250307418
-
1 2026-08-25 00:04 639232129927860324
36 ms 149.255.60.1