DNS response history for ns-251.awsdns-31.com

ns-251.awsdns-31.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 49 DNS check records, 47 successful responses, 2 failed responses, and 106 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 ns-251.awsdns-31.com.
Records on Selected Date

49

Historical checks stored for this nameserver on selected date

Average Latency

106 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 16:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

205.251.192.251

Most recently resolved hosting IP on selected date

Successful Responses

47

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

4%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns-251.awsdns-31.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
49 2026-08-25 16:53 639232734145178231
109 ms 205.251.192.251
48 2026-08-25 16:36 639232723827874402
106 ms 205.251.192.251
47 2026-08-25 16:18 639232713533011892
66 ms 205.251.192.251
46 2026-08-25 16:01 639232703065318207
103 ms 205.251.192.251
45 2026-08-25 15:44 639232692629559470
163 ms 205.251.192.251
44 2026-08-25 15:26 639232682238836475
87 ms 205.251.192.251
43 2026-08-25 15:09 639232671787004306
20 ms 205.251.192.251
42 2026-08-25 14:14 639232638994329666
77 ms 205.251.192.251
41 2026-08-25 13:57 639232628614783237
46 ms 205.251.192.251
40 2026-08-25 13:40 639232618360728578
22 ms 205.251.192.251
39 2026-08-25 13:23 639232608016476376
24 ms 205.251.192.251
38 2026-08-25 13:05 639232597643611557
46 ms 205.251.192.251
37 2026-08-25 12:48 639232587225721862
37 ms 205.251.192.251
36 2026-08-25 12:31 639232576780683689
58 ms 205.251.192.251
35 2026-08-25 12:13 639232566381512620
-
34 2026-08-25 11:56 639232556111768563
58 ms 205.251.192.251
33 2026-08-25 11:39 639232545839529039
57 ms 205.251.192.251
32 2026-08-25 11:21 639232535349285207
93 ms 205.251.192.251
31 2026-08-25 11:04 639232524938080723
-
30 2026-08-25 10:10 639232492740373468
31 ms 205.251.192.251
29 2026-08-25 09:53 639232482235303141
130 ms 205.251.192.251
28 2026-08-25 09:36 639232471861770303
123 ms 205.251.192.251
27 2026-08-25 09:19 639232461630217327
30 ms 205.251.192.251
26 2026-08-25 09:01 639232451282965990
170 ms 205.251.192.251
25 2026-08-25 08:44 639232440814614938
117 ms 205.251.192.251
24 2026-08-25 08:27 639232430410720425
173 ms 205.251.192.251
23 2026-08-25 08:09 639232420003096185
87 ms 205.251.192.251
22 2026-08-25 07:52 639232409467287444
2015 ms 205.251.192.251
21 2026-08-25 07:34 639232399077195997
76 ms 205.251.192.251
20 2026-08-25 07:17 639232388731528337
14 ms 205.251.192.251
19 2026-08-25 07:00 639232378288598612
44 ms 205.251.192.251
18 2026-08-25 06:06 639232346196373643
22 ms 205.251.192.251
17 2026-08-25 05:49 639232336112370741
15 ms 205.251.192.251
16 2026-08-25 05:33 639232326146508970
18 ms 205.251.192.251
15 2026-08-25 05:16 639232316189381720
19 ms 205.251.192.251
14 2026-08-25 05:00 639232306217998913
12 ms 205.251.192.251
13 2026-08-25 04:43 639232296255744174
14 ms 205.251.192.251
12 2026-08-25 04:26 639232286095760789
93 ms 205.251.192.251
11 2026-08-25 04:09 639232276086186273
111 ms 205.251.192.251
10 2026-08-25 03:52 639232265900986425
42 ms 205.251.192.251
9 2026-08-25 03:35 639232255723518075
101 ms 205.251.192.251
8 2026-08-25 03:18 639232245484452890
94 ms 205.251.192.251
7 2026-08-25 03:01 639232235157175331
32 ms 205.251.192.251
6 2026-08-25 02:08 639232203197189095
44 ms 205.251.192.251
5 2026-08-25 01:51 639232192844564298
26 ms 205.251.192.251
4 2026-08-25 01:34 639232182496008942
75 ms 205.251.192.251
3 2026-08-25 01:16 639232172197053132
21 ms 205.251.192.251
2 2026-08-25 00:23 639232140250307418
40 ms 205.251.192.251
1 2026-08-25 00:06 639232129927860324
11 ms 205.251.192.251