DNS response history for ns21.sbc-dns.com

ns21.sbc-dns.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 2026-08-24. For this date, NameServerHistory found 34 DNS check records, 34 successful responses, 0 failed responses, and 338 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 ns21.sbc-dns.com.
Records on Selected Date

34

Historical checks stored for this nameserver on selected date

Average Latency

338 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 14:07

All timestamps shown in UTC

Latest Resolved IP on Selected Date

122.155.9.131

Most recently resolved hosting IP on selected date

Successful Responses

34

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 ns21.sbc-dns.com

Showing DNS history for 2026-08-24 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
34 2026-08-24 14:07 639231765923559455
427 ms 122.155.9.131
33 2026-08-24 13:51 639231755868832964
216 ms 122.155.9.131
32 2026-08-24 13:34 639231745628278877
206 ms 122.155.9.131
31 2026-08-24 13:16 639231735407682062
203 ms 122.155.9.131
30 2026-08-24 12:24 639231703815441688
202 ms 122.155.9.131
29 2026-08-24 12:07 639231693747052549
345 ms 122.155.9.131
28 2026-08-24 11:50 639231683712487276
196 ms 122.155.9.131
27 2026-08-24 11:33 639231673513573868
211 ms 122.155.9.131
26 2026-08-24 10:40 639231641791249939
207 ms 122.155.9.131
25 2026-08-24 10:24 639231631866211033
7 ms 122.155.9.131
24 2026-08-24 10:07 639231621644955316
4 ms 122.155.9.131
23 2026-08-24 09:50 639231611478799259
2197 ms 122.155.9.131
22 2026-08-24 08:57 639231579923718211
195 ms 122.155.9.131
21 2026-08-24 08:41 639231569810702936
218 ms 122.155.9.131
20 2026-08-24 08:24 639231559762411619
197 ms 122.155.9.131
19 2026-08-24 08:07 639231549663595407
217 ms 122.155.9.131
18 2026-08-24 07:14 639231518076817246
215 ms 122.155.9.131
17 2026-08-24 06:58 639231508078650885
3 ms 122.155.9.131
16 2026-08-24 06:41 639231498210697093
209 ms 122.155.9.131
15 2026-08-24 06:24 639231488109699360
210 ms 122.155.9.131
14 2026-08-24 05:32 639231456772510692
216 ms 122.155.9.131
13 2026-08-24 05:16 639231447084631185
418 ms 122.155.9.131
12 2026-08-24 04:59 639231437208519473
218 ms 122.155.9.131
11 2026-08-24 04:43 639231427209627490
2332 ms 122.155.9.131
10 2026-08-24 03:50 639231395791246644
688 ms 122.155.9.131
9 2026-08-24 03:34 639231386075551458
216 ms 122.155.9.131
8 2026-08-24 03:18 639231376208713791
215 ms 122.155.9.131
7 2026-08-24 03:01 639231366170589276
4 ms 122.155.9.131
6 2026-08-24 02:09 639231334732159368
7 ms 122.155.9.131
5 2026-08-24 01:52 639231325035670078
42 ms 122.155.9.131
4 2026-08-24 01:36 639231315132253837
427 ms 122.155.9.131
3 2026-08-24 01:19 639231305014280808
208 ms 122.155.9.131
2 2026-08-24 00:27 639231273779380675
242 ms 122.155.9.131
1 2026-08-24 00:11 639231264180839154
371 ms 122.155.9.131