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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 383 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

74

Historical checks stored for this nameserver on selected date

Average Latency

383 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:51

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

74

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 2026-08-19 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
74 2026-08-19 23:51 639227795899225951
3 ms 172.233.84.116
73 2026-08-19 23:35 639227786351762008
457 ms 172.233.84.116
72 2026-08-19 23:19 639227776640591733
2009 ms 172.233.84.116
71 2026-08-19 23:03 639227767128841282
3 ms 172.233.84.116
70 2026-08-19 22:47 639227757477304711
460 ms 172.233.84.116
69 2026-08-19 22:31 639227747572098014
2 ms 172.233.84.116
68 2026-08-19 22:14 639227737588613113
449 ms 172.233.84.116
67 2026-08-19 21:22 639227706134603955
2 ms 172.233.84.116
66 2026-08-19 21:06 639227696589027396
236 ms 172.233.84.116
65 2026-08-19 20:50 639227687097707639
3 ms 172.233.84.116
64 2026-08-19 20:34 639227677474464487
8 ms 172.233.84.116
63 2026-08-19 20:18 639227667767441118
4 ms 172.233.84.116
62 2026-08-19 20:02 639227657984833832
3 ms 172.233.84.116
61 2026-08-19 19:45 639227648079992640
2271 ms 172.233.84.116
60 2026-08-19 19:29 639227638125048441
4 ms 172.233.84.116
59 2026-08-19 19:12 639227628211392142
123 ms 172.233.84.116
58 2026-08-19 18:56 639227618261696275
4 ms 172.233.84.116
57 2026-08-19 18:39 639227608366233645
225 ms 172.233.84.116
56 2026-08-19 18:22 639227598301787588
225 ms 172.233.84.116
55 2026-08-19 17:29 639227566241010716
449 ms 172.233.84.116
54 2026-08-19 17:13 639227556454538959
453 ms 172.233.84.116
53 2026-08-19 16:56 639227546640305542
455 ms 172.233.84.116
52 2026-08-19 16:40 639227536965466472
2277 ms 172.233.84.116
51 2026-08-19 16:23 639227527048658280
452 ms 172.233.84.116
50 2026-08-19 16:07 639227517386634438
3 ms 172.233.84.116
49 2026-08-19 15:51 639227507459551637
3 ms 172.233.84.116
48 2026-08-19 15:34 639227497515595277
453 ms 172.233.84.116
47 2026-08-19 15:18 639227487441798036
450 ms 172.233.84.116
46 2026-08-19 15:01 639227477445551863
2013 ms 172.233.84.116
45 2026-08-19 14:44 639227467297067891
279 ms 172.233.84.116
44 2026-08-19 14:27 639227457057795635
516 ms 172.233.84.116
43 2026-08-19 13:34 639227425244777397
9 ms 172.233.84.116
42 2026-08-19 13:17 639227415422116485
327 ms 172.233.84.116
41 2026-08-19 13:01 639227405307256053
470 ms 172.233.84.116
40 2026-08-19 12:44 639227395396602630
670 ms 172.233.84.116
39 2026-08-19 12:27 639227385510363611
494 ms 172.233.84.116
38 2026-08-19 12:11 639227375508324850
309 ms 172.233.84.116
37 2026-08-19 11:54 639227365326611906
463 ms 172.233.84.116
36 2026-08-19 11:37 639227355360014208
232 ms 172.233.84.116
35 2026-08-19 11:21 639227345036782165
457 ms 172.233.84.116
34 2026-08-19 11:03 639227334992964533
454 ms 172.233.84.116
33 2026-08-19 10:47 639227324986605572
455 ms 172.233.84.116
32 2026-08-19 10:30 639227314928414539
232 ms 172.233.84.116
31 2026-08-19 09:37 639227283029182134
4 ms 172.233.84.116
30 2026-08-19 09:20 639227273294779350
458 ms 172.233.84.116
29 2026-08-19 09:04 639227263525231313
227 ms 172.233.84.116
28 2026-08-19 08:48 639227253578313363
459 ms 172.233.84.116
27 2026-08-19 08:31 639227243649973322
448 ms 172.233.84.116
26 2026-08-19 08:15 639227233581059317
453 ms 172.233.84.116
25 2026-08-19 07:58 639227223667352067
4 ms 172.233.84.116
24 2026-08-19 07:41 639227213714837066
225 ms 172.233.84.116
23 2026-08-19 07:25 639227203701208496
226 ms 172.233.84.116
22 2026-08-19 07:08 639227193643202179
465 ms 172.233.84.116
21 2026-08-19 06:51 639227183584431597
227 ms 172.233.84.116
20 2026-08-19 06:34 639227173347403088
461 ms 172.233.84.116
19 2026-08-19 05:41 639227141523007601
463 ms 172.233.84.116
18 2026-08-19 05:25 639227131785931574
227 ms 172.233.84.116
17 2026-08-19 05:08 639227122176475389
267 ms 172.233.84.116
16 2026-08-19 04:52 639227112668934596
4 ms 172.233.84.116
15 2026-08-19 04:36 639227102773292788
460 ms 172.233.84.116
14 2026-08-19 04:20 639227093141136930
229 ms 172.233.84.116
13 2026-08-19 04:04 639227083449420147
463 ms 172.233.84.116
12 2026-08-19 03:48 639227073771748493
3 ms 172.233.84.116
11 2026-08-19 03:32 639227063977347614
463 ms 172.233.84.116
10 2026-08-19 03:15 639227054253519024
4 ms 172.233.84.116
9 2026-08-19 02:59 639227044381963886
27 ms 172.233.84.116
8 2026-08-19 02:42 639227034441085514
8 ms 172.233.84.116
7 2026-08-19 01:50 639227003126489968
248 ms 172.233.84.116
6 2026-08-19 01:34 639226993456311614
2031 ms 172.233.84.116
5 2026-08-19 01:18 639226983847312345
448 ms 172.233.84.116
4 2026-08-19 01:02 639226974357874853
462 ms 172.233.84.116
3 2026-08-19 00:46 639226964670484721
3 ms 172.233.84.116
2 2026-08-19 00:30 639226954857899696
8 ms 172.233.84.116
1 2026-08-19 00:13 639226945091603488
9 ms 172.233.84.116