DNS response history for ns2.usm21.siteground.biz

ns2.usm21.siteground.biz 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 2026-08-28. For this date, NameServerHistory found 39 DNS check records, 39 successful responses, 0 failed responses, and 340 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.usm21.siteground.biz.
Records on Selected Date

39

Historical checks stored for this nameserver on selected date

Average Latency

340 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 16:29

All timestamps shown in UTC

Latest Resolved IP on Selected Date

99.83.229.113

Most recently resolved hosting IP on selected date

Successful Responses

39

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 ns2.usm21.siteground.biz

Showing DNS history for 2026-08-28 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
39 2026-08-28 16:29 639235312230592801
26 ms 99.83.229.113
38 2026-08-28 16:12 639235301738139314
38 ms 99.83.229.113
37 2026-08-28 15:54 639235291168160936
30 ms 99.83.229.113
36 2026-08-28 15:00 639235258803654519
18 ms 99.83.229.113
35 2026-08-28 14:43 639235248596087996
17 ms 99.83.229.113
34 2026-08-28 14:26 639235238225955920
60 ms 99.83.229.113
33 2026-08-28 14:09 639235227727862105
18 ms 99.83.229.113
32 2026-08-28 13:14 639235195230848570
20 ms 99.83.229.113
31 2026-08-28 12:57 639235184840503274
56 ms 99.83.229.113
30 2026-08-28 12:40 639235174453894956
18 ms 99.83.229.113
29 2026-08-28 12:22 639235163898672622
26 ms 99.83.229.113
28 2026-08-28 11:29 639235132147470568
2015 ms 99.83.229.113
27 2026-08-28 11:12 639235121907744088
30 ms 99.83.229.113
26 2026-08-28 10:55 639235111428014262
2023 ms 99.83.229.113
25 2026-08-28 10:37 639235100921813626
29 ms 99.83.229.113
24 2026-08-28 09:43 639235068670703481
2023 ms 99.83.229.113
23 2026-08-28 09:26 639235058337459445
17 ms 99.83.229.113
22 2026-08-28 09:09 639235047825109146
29 ms 99.83.229.113
21 2026-08-28 08:51 639235037383229033
52 ms 99.83.229.113
20 2026-08-28 07:58 639235005619242711
12 ms 99.83.229.113
19 2026-08-28 07:41 639234995310346584
32 ms 99.83.229.113
18 2026-08-28 07:24 639234984946548933
17 ms 99.83.229.113
17 2026-08-28 07:07 639234974608077290
32 ms 99.83.229.113
16 2026-08-28 06:13 639234942529845595
24 ms 99.83.229.113
15 2026-08-28 05:56 639234932259126627
19 ms 99.83.229.113
14 2026-08-28 05:39 639234921916735988
32 ms 99.83.229.113
13 2026-08-28 05:22 639234911470038027
45 ms 99.83.229.113
12 2026-08-28 04:28 639234879588411654
38 ms 99.83.229.113
11 2026-08-28 04:11 639234869341589104
21 ms 99.83.229.113
10 2026-08-28 03:54 639234859012216675
17 ms 99.83.229.113
9 2026-08-28 03:37 639234848695364934
18 ms 99.83.229.113
8 2026-08-28 02:44 639234816952458162
4015 ms 99.83.229.113
7 2026-08-28 02:27 639234806773081598
33 ms 99.83.229.113
6 2026-08-28 02:10 639234796382955255
16 ms 99.83.229.113
5 2026-08-28 01:52 639234786015782563
19 ms 99.83.229.113
4 2026-08-28 00:59 639234753811917646
2215 ms 99.83.229.113
3 2026-08-28 00:42 639234743739767811
31 ms 99.83.229.113
2 2026-08-28 00:25 639234733372362811
17 ms 99.83.229.113
1 2026-08-28 00:08 639234723048550337
43 ms 99.83.229.113