DNS response history for ns2.sg.opalstack.com

ns2.sg.opalstack.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, 73 successful responses, 1 failed responses, and 242 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 ns2.sg.opalstack.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

242 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.104.121.212

Most recently resolved hosting IP on selected date

Successful Responses

73

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.sg.opalstack.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 23:45 639227795899225951
59 ms 172.104.121.212
73 2026-08-19 23:29 639227786351762008
2187 ms 172.104.121.212
72 2026-08-19 23:13 639227776640591733
2142 ms 172.104.121.212
71 2026-08-19 22:57 639227767128841282
60 ms 172.104.121.212
70 2026-08-19 22:41 639227757477304711
37 ms 172.104.121.212
69 2026-08-19 22:25 639227747572098014
92 ms 172.104.121.212
68 2026-08-19 22:08 639227737588613113
110 ms 172.104.121.212
67 2026-08-19 21:16 639227706134603955
21 ms 172.104.121.212
66 2026-08-19 21:00 639227696589027396
226 ms 172.104.121.212
65 2026-08-19 20:44 639227687097707639
22 ms 172.104.121.212
64 2026-08-19 20:28 639227677474464487
67 ms 172.104.121.212
63 2026-08-19 20:12 639227667767441118
16 ms 172.104.121.212
62 2026-08-19 19:55 639227657984833832
13 ms 172.104.121.212
61 2026-08-19 19:39 639227648079992640
2011 ms 172.104.121.212
60 2026-08-19 19:22 639227638125048441
15 ms 172.104.121.212
59 2026-08-19 19:06 639227628211392142
279 ms 172.104.121.212
58 2026-08-19 18:49 639227618261696275
34 ms 172.104.121.212
57 2026-08-19 18:32 639227608366233645
26 ms 172.104.121.212
56 2026-08-19 18:16 639227598301787588
41 ms 172.104.121.212
55 2026-08-19 17:23 639227566241010716
46 ms 172.104.121.212
54 2026-08-19 17:06 639227556454538959
38 ms 172.104.121.212
53 2026-08-19 16:50 639227546640305542
47 ms 172.104.121.212
52 2026-08-19 16:34 639227536965466472
50 ms 172.104.121.212
51 2026-08-19 16:17 639227527048658280
25 ms 172.104.121.212
50 2026-08-19 16:01 639227517386634438
370 ms 172.104.121.212
49 2026-08-19 15:45 639227507459551637
16 ms 172.104.121.212
48 2026-08-19 15:28 639227497515595277
78 ms 172.104.121.212
47 2026-08-19 15:11 639227487441798036
24 ms 172.104.121.212
46 2026-08-19 14:54 639227477445551863
28 ms 172.104.121.212
45 2026-08-19 14:37 639227467297067891
20 ms 172.104.121.212
44 2026-08-19 14:20 639227457057795635
12 ms 172.104.121.212
43 2026-08-19 13:27 639227425244777397
2021 ms 172.104.121.212
42 2026-08-19 13:11 639227415422116485
74 ms 172.104.121.212
41 2026-08-19 12:54 639227405307256053
33 ms 172.104.121.212
40 2026-08-19 12:38 639227395396602630
35 ms 172.104.121.212
39 2026-08-19 12:21 639227385510363611
31 ms 172.104.121.212
38 2026-08-19 12:04 639227375508324850
375 ms 172.104.121.212
37 2026-08-19 11:48 639227365326611906
2015 ms 172.104.121.212
36 2026-08-19 11:31 639227355360014208
22 ms 172.104.121.212
35 2026-08-19 11:14 639227345036782165
8 ms 172.104.121.212
34 2026-08-19 10:57 639227334992964533
119 ms 172.104.121.212
33 2026-08-19 10:40 639227324986605572
61 ms 172.104.121.212
32 2026-08-19 10:23 639227314928414539
2041 ms 172.104.121.212
31 2026-08-19 09:30 639227283029182134
372 ms 172.104.121.212
30 2026-08-19 09:14 639227273294779350
17 ms 172.104.121.212
29 2026-08-19 08:58 639227263525231313
23 ms 172.104.121.212
28 2026-08-19 08:41 639227253578313363
41 ms 172.104.121.212
27 2026-08-19 08:25 639227243649973322
17 ms 172.104.121.212
26 2026-08-19 08:08 639227233581059317
283 ms 172.104.121.212
25 2026-08-19 07:51 639227223667352067
66 ms 172.104.121.212
24 2026-08-19 07:35 639227213714837066
14 ms 172.104.121.212
23 2026-08-19 07:18 639227203701208496
230 ms 172.104.121.212
22 2026-08-19 07:01 639227193643202179
258 ms 172.104.121.212
21 2026-08-19 06:45 639227183584431597
186 ms 172.104.121.212
20 2026-08-19 06:28 639227173347403088
14 ms 172.104.121.212
19 2026-08-19 05:35 639227141523007601
31 ms 172.104.121.212
18 2026-08-19 05:18 639227131785931574
30 ms 172.104.121.212
17 2026-08-19 05:02 639227122176475389
18 ms 172.104.121.212
16 2026-08-19 04:46 639227112668934596
23 ms 172.104.121.212
15 2026-08-19 04:30 639227102773292788
7 ms 172.104.121.212
14 2026-08-19 04:14 639227093141136930
22 ms 172.104.121.212
13 2026-08-19 03:58 639227083449420147
-
12 2026-08-19 03:42 639227073771748493
203 ms 172.104.121.212
11 2026-08-19 03:25 639227063977347614
17 ms 172.104.121.212
10 2026-08-19 03:09 639227054253519024
45 ms 172.104.121.212
9 2026-08-19 02:52 639227044381963886
163 ms 172.104.121.212
8 2026-08-19 02:36 639227034441085514
302 ms 172.104.121.212
7 2026-08-19 01:44 639227003126489968
26 ms 172.104.121.212
6 2026-08-19 01:28 639226993456311614
48 ms 172.104.121.212
5 2026-08-19 01:12 639226983847312345
30 ms 172.104.121.212
4 2026-08-19 00:56 639226974357874853
49 ms 172.104.121.212
3 2026-08-19 00:40 639226964670484721
44 ms 172.104.121.212
2 2026-08-19 00:24 639226954857899696
38 ms 172.104.121.212
1 2026-08-19 00:07 639226945091603488
24 ms 172.104.121.212