DNS response history for ns1.sigaltstack.com

ns1.sigaltstack.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, 57 successful responses, 0 failed responses, and 232 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.sigaltstack.com.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

232 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:18

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.233.84.116

Most recently resolved hosting IP on selected date

Successful Responses

57

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.sigaltstack.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 23:18 639228639850033448
513 ms 172.233.84.116
56 2026-08-20 23:02 639228630204271870
514 ms 172.233.84.116
55 2026-08-20 22:46 639228620295091135
4 ms 172.233.84.116
54 2026-08-20 22:29 639228610298336915
4 ms 172.233.84.116
53 2026-08-20 21:36 639228578917047616
9 ms 172.233.84.116
52 2026-08-20 21:20 639228569046445709
511 ms 172.233.84.116
51 2026-08-20 21:04 639228558946830986
251 ms 172.233.84.116
50 2026-08-20 20:47 639228548977359217
3 ms 172.233.84.116
49 2026-08-20 19:54 639228517494157668
10 ms 172.233.84.116
48 2026-08-20 19:38 639228507374116892
507 ms 172.233.84.116
47 2026-08-20 19:21 639228497315154893
4 ms 172.233.84.116
46 2026-08-20 19:04 639228487287648341
3 ms 172.233.84.116
45 2026-08-20 18:12 639228455828123788
4 ms 172.233.84.116
44 2026-08-20 17:55 639228445900082244
252 ms 172.233.84.116
43 2026-08-20 17:38 639228435866352323
259 ms 172.233.84.116
42 2026-08-20 17:21 639228425802273151
6 ms 172.233.84.116
41 2026-08-20 16:28 639228393616324230
524 ms 172.233.84.116
40 2026-08-20 16:11 639228383590408693
255 ms 172.233.84.116
39 2026-08-20 15:54 639228373471467474
484 ms 172.233.84.116
38 2026-08-20 15:38 639228363426647311
11 ms 172.233.84.116
37 2026-08-20 14:44 639228331681701910
8 ms 172.233.84.116
36 2026-08-20 14:28 639228321714746824
506 ms 172.233.84.116
35 2026-08-20 14:11 639228311652090262
256 ms 172.233.84.116
34 2026-08-20 13:54 639228301670088587
251 ms 172.233.84.116
33 2026-08-20 13:02 639228269987976710
261 ms 172.233.84.116
32 2026-08-20 12:45 639228260009452308
3 ms 172.233.84.116
31 2026-08-20 12:28 639228249661740894
519 ms 172.233.84.116
30 2026-08-20 12:11 639228239552680346
508 ms 172.233.84.116
29 2026-08-20 11:18 639228207667580819
3 ms 172.233.84.116
28 2026-08-20 11:01 639228197494011560
278 ms 172.233.84.116
27 2026-08-20 10:44 639228187497039939
258 ms 172.233.84.116
26 2026-08-20 10:28 639228177408432646
518 ms 172.233.84.116
25 2026-08-20 09:35 639228146356166262
5 ms 172.233.84.116
24 2026-08-20 09:19 639228136541505712
5 ms 172.233.84.116
23 2026-08-20 09:03 639228126519136598
498 ms 172.233.84.116
22 2026-08-20 08:46 639228116537148885
3 ms 172.233.84.116
21 2026-08-20 07:53 639228085320764351
512 ms 172.233.84.116
20 2026-08-20 07:38 639228075444604839
4 ms 172.233.84.116
19 2026-08-20 07:21 639228065615498985
4 ms 172.233.84.116
18 2026-08-20 07:05 639228055675321422
508 ms 172.233.84.116
17 2026-08-20 06:12 639228024230839396
532 ms 172.233.84.116
16 2026-08-20 05:56 639228014720406505
2 ms 172.233.84.116
15 2026-08-20 05:40 639228004930827030
3 ms 172.233.84.116
14 2026-08-20 05:23 639227995103340154
504 ms 172.233.84.116
13 2026-08-20 04:31 639227963811374894
4 ms 172.233.84.116
12 2026-08-20 04:15 639227954132571365
4 ms 172.233.84.116
11 2026-08-20 03:59 639227944541208342
4 ms 172.233.84.116
10 2026-08-20 03:43 639227934657213484
511 ms 172.233.84.116
9 2026-08-20 02:51 639227903628145469
3 ms 172.233.84.116
8 2026-08-20 02:35 639227893995483475
355 ms 172.233.84.116
7 2026-08-20 02:19 639227884280244209
446 ms 172.233.84.116
6 2026-08-20 02:02 639227874371147132
453 ms 172.233.84.116
5 2026-08-20 01:10 639227843224256432
459 ms 172.233.84.116
4 2026-08-20 00:54 639227833720403506
2 ms 172.233.84.116
3 2026-08-20 00:39 639227824170728278
449 ms 172.233.84.116
2 2026-08-20 00:23 639227814865867570
448 ms 172.233.84.116
1 2026-08-20 00:07 639227805445376839
9 ms 172.233.84.116