DNS response history for nsext1.buf.com

nsext1.buf.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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 249 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 nsext1.buf.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

249 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

213.152.15.201

Most recently resolved hosting IP on selected date

Successful Responses

72

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 nsext1.buf.com

Showing DNS history for 2026-08-13 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
72 2026-08-13 23:53 639222618462620588
38 ms 213.152.15.201
71 2026-08-13 23:37 639222608688333012
31 ms 213.152.15.201
70 2026-08-13 23:21 639222598741756356
2162 ms 213.152.15.201
69 2026-08-13 23:04 639222588615244093
22 ms 213.152.15.201
68 2026-08-13 22:10 639222556495289724
31 ms 213.152.15.201
67 2026-08-13 21:54 639222546477917698
50 ms 213.152.15.201
66 2026-08-13 21:37 639222536257653790
25 ms 213.152.15.201
65 2026-08-13 21:19 639222525833084485
59 ms 213.152.15.201
64 2026-08-13 21:02 639222515446085004
118 ms 213.152.15.201
63 2026-08-13 20:45 639222505166766781
135 ms 213.152.15.201
62 2026-08-13 20:28 639222494930541001
23 ms 213.152.15.201
61 2026-08-13 20:10 639222484469216890
47 ms 213.152.15.201
60 2026-08-13 19:53 639222474270039940
26 ms 213.152.15.201
59 2026-08-13 19:36 639222464005587385
51 ms 213.152.15.201
58 2026-08-13 19:19 639222453485975041
18 ms 213.152.15.201
57 2026-08-13 19:01 639222442984828770
2039 ms 213.152.15.201
56 2026-08-13 18:07 639222410191353397
42 ms 213.152.15.201
55 2026-08-13 17:50 639222399952628376
15 ms 213.152.15.201
54 2026-08-13 17:32 639222389608608647
33 ms 213.152.15.201
53 2026-08-13 17:16 639222379604012481
34 ms 213.152.15.201
52 2026-08-13 16:59 639222369372672858
59 ms 213.152.15.201
51 2026-08-13 16:42 639222359096909298
173 ms 213.152.15.201
50 2026-08-13 16:24 639222348814301655
46 ms 213.152.15.201
49 2026-08-13 16:07 639222338608331104
23 ms 213.152.15.201
48 2026-08-13 15:50 639222328204609760
4 ms 213.152.15.201
47 2026-08-13 15:33 639222317859759909
46 ms 213.152.15.201
46 2026-08-13 15:16 639222307560137918
83 ms 213.152.15.201
45 2026-08-13 14:58 639222297274357149
2046 ms 213.152.15.201
44 2026-08-13 14:05 639222265004477827
39 ms 213.152.15.201
43 2026-08-13 13:48 639222255176583683
24 ms 213.152.15.201
42 2026-08-13 13:32 639222245340146131
24 ms 213.152.15.201
41 2026-08-13 13:16 639222235662219956
38 ms 213.152.15.201
40 2026-08-13 13:00 639222225817223284
108 ms 213.152.15.201
39 2026-08-13 12:44 639222216341869648
2078 ms 213.152.15.201
38 2026-08-13 12:28 639222206848442189
71 ms 213.152.15.201
37 2026-08-13 12:12 639222197538963225
59 ms 213.152.15.201
36 2026-08-13 11:57 639222188113685569
33 ms 213.152.15.201
35 2026-08-13 11:41 639222178880138458
167 ms 213.152.15.201
34 2026-08-13 11:25 639222169343013317
13 ms 213.152.15.201
33 2026-08-13 11:10 639222159910600596
59 ms 213.152.15.201
32 2026-08-13 10:18 639222128676274866
148 ms 213.152.15.201
31 2026-08-13 10:02 639222119169781983
141 ms 213.152.15.201
30 2026-08-13 09:47 639222109996148889
24 ms 213.152.15.201
29 2026-08-13 09:32 639222100791323799
33 ms 213.152.15.201
28 2026-08-13 09:17 639222091647893142
31 ms 213.152.15.201
27 2026-08-13 09:01 639222082524717649
33 ms 213.152.15.201
26 2026-08-13 08:46 639222073378630456
44 ms 213.152.15.201
25 2026-08-13 08:31 639222064537306701
39 ms 213.152.15.201
24 2026-08-13 08:16 639222055409471864
61 ms 213.152.15.201
23 2026-08-13 08:01 639222046117152411
65 ms 213.152.15.201
22 2026-08-13 07:45 639222036915107067
24 ms 213.152.15.201
21 2026-08-13 07:30 639222027654889141
27 ms 213.152.15.201
20 2026-08-13 06:39 639221996824612035
92 ms 213.152.15.201
19 2026-08-13 06:24 639221987863418113
35 ms 213.152.15.201
18 2026-08-13 06:09 639221979006823112
47 ms 213.152.15.201
17 2026-08-13 05:54 639221970068466615
88 ms 213.152.15.201
16 2026-08-13 05:39 639221961001585139
48 ms 213.152.15.201
15 2026-08-13 05:24 639221952104046397
29 ms 213.152.15.201
14 2026-08-13 05:09 639221943247694484
30 ms 213.152.15.201
13 2026-08-13 04:55 639221934603388241
2022 ms 213.152.15.201
12 2026-08-13 04:40 639221925729273358
79 ms 213.152.15.201
11 2026-08-13 04:25 639221916777813401
42 ms 213.152.15.201
10 2026-08-13 04:10 639221907816913910
27 ms 213.152.15.201
9 2026-08-13 03:55 639221898639694322
47 ms 213.152.15.201
8 2026-08-13 03:04 639221868257567489
124 ms 213.152.15.201
7 2026-08-13 02:49 639221859270235608
35 ms 213.152.15.201
6 2026-08-13 02:34 639221850184464515
2159 ms 213.152.15.201
5 2026-08-13 02:19 639221841141973425
41 ms 213.152.15.201
4 2026-08-13 01:28 639221810548753083
9 ms 213.152.15.201
3 2026-08-13 01:13 639221801656796262
39 ms 213.152.15.201
2 2026-08-13 00:58 639221792658715334
67 ms 213.152.15.201
1 2026-08-13 00:43 639221783571379176
2034 ms 213.152.15.201