DNS response history for ns1.extendsim.com

ns1.extendsim.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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 56 successful responses, 1 failed responses, and 399 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.extendsim.com.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

399 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:14

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.238.171.5

Most recently resolved hosting IP on selected date

Successful Responses

56

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.extendsim.com

Showing DNS history for 2026-08-20 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
57 2026-08-20 23:14 639228639850033448
112 ms 172.238.171.5
56 2026-08-20 22:58 639228630204271870
110 ms 172.238.171.5
55 2026-08-20 22:42 639228620295091135
8 ms 172.238.171.5
54 2026-08-20 22:25 639228610298336915
223 ms 172.238.171.5
53 2026-08-20 21:33 639228578917047616
3 ms 172.238.171.5
52 2026-08-20 21:16 639228569046445709
22 ms 172.238.171.5
51 2026-08-20 21:00 639228558946830986
249 ms 172.238.171.5
50 2026-08-20 20:43 639228548977359217
229 ms 172.238.171.5
49 2026-08-20 19:51 639228517494157668
239 ms 172.238.171.5
48 2026-08-20 19:34 639228507374116892
344 ms 172.238.171.5
47 2026-08-20 19:17 639228497315154893
160 ms 172.238.171.5
46 2026-08-20 19:00 639228487287648341
230 ms 172.238.171.5
45 2026-08-20 18:08 639228455828123788
2142 ms 172.238.171.5
44 2026-08-20 17:51 639228445900082244
235 ms 172.238.171.5
43 2026-08-20 17:34 639228435866352323
110 ms 172.238.171.5
42 2026-08-20 17:17 639228425802273151
22 ms 172.238.171.5
41 2026-08-20 16:24 639228393616324230
229 ms 172.238.171.5
40 2026-08-20 16:07 639228383590408693
13 ms 172.238.171.5
39 2026-08-20 15:50 639228373471467474
243 ms 172.238.171.5
38 2026-08-20 15:33 639228363426647311
140 ms 172.238.171.5
37 2026-08-20 14:40 639228331681701910
226 ms 172.238.171.5
36 2026-08-20 14:24 639228321714746824
126 ms 172.238.171.5
35 2026-08-20 14:07 639228311652090262
125 ms 172.238.171.5
34 2026-08-20 13:50 639228301670088587
231 ms 172.238.171.5
33 2026-08-20 12:58 639228269987976710
224 ms 172.238.171.5
32 2026-08-20 12:41 639228260009452308
4129 ms 172.238.171.5
31 2026-08-20 12:24 639228249661740894
114 ms 172.238.171.5
30 2026-08-20 12:07 639228239552680346
109 ms 172.238.171.5
29 2026-08-20 11:14 639228207667580819
241 ms 172.238.171.5
28 2026-08-20 10:57 639228197494011560
2127 ms 172.238.171.5
27 2026-08-20 10:40 639228187497039939
130 ms 172.238.171.5
26 2026-08-20 10:23 639228177408432646
232 ms 172.238.171.5
25 2026-08-20 09:32 639228146356166262
227 ms 172.238.171.5
24 2026-08-20 09:15 639228136541505712
232 ms 172.238.171.5
23 2026-08-20 08:59 639228126519136598
129 ms 172.238.171.5
22 2026-08-20 08:42 639228116537148885
17 ms 172.238.171.5
21 2026-08-20 07:50 639228085320764351
230 ms 172.238.171.5
20 2026-08-20 07:34 639228075444604839
118 ms 172.238.171.5
19 2026-08-20 07:17 639228065615498985
224 ms 172.238.171.5
18 2026-08-20 07:01 639228055675321422
112 ms 172.238.171.5
17 2026-08-20 06:08 639228024230839396
113 ms 172.238.171.5
16 2026-08-20 05:52 639228014720406505
124 ms 172.238.171.5
15 2026-08-20 05:36 639228004930827030
4228 ms 172.238.171.5
14 2026-08-20 05:19 639227995103340154
160 ms 172.238.171.5
13 2026-08-20 04:28 639227963811374894
3 ms 172.238.171.5
12 2026-08-20 04:11 639227954132571365
111 ms 172.238.171.5
11 2026-08-20 03:55 639227944541208342
9 ms 172.238.171.5
10 2026-08-20 03:39 639227934657213484
3 ms 172.238.171.5
9 2026-08-20 02:47 639227903628145469
127 ms 172.238.171.5
8 2026-08-20 02:31 639227893995483475
140 ms 172.238.171.5
7 2026-08-20 02:15 639227884280244209
233 ms 172.238.171.5
6 2026-08-20 01:58 639227874371147132
228 ms 172.238.171.5
5 2026-08-20 01:06 639227843224256432
133 ms 172.238.171.5
4 2026-08-20 00:51 639227833720403506
2115 ms 172.238.171.5
3 2026-08-20 00:35 639227824170728278
8 ms 172.238.171.5
2 2026-08-20 00:19 639227814865867570
233 ms 172.238.171.5
1 2026-08-20 00:04 639227805445376839
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