DNS response history for sip.a2zcall.com

sip.a2zcall.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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 73 successful responses, 1 failed responses, and 265 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 sip.a2zcall.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

265 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

168.235.69.204

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 sip.a2zcall.com

Showing DNS history for 2026-08-22 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 2026-08-22 23:59 639230391807229016
1689 ms 168.235.69.204
73 2026-08-22 23:43 639230382051619327
354 ms 168.235.69.204
72 2026-08-22 23:27 639230372323353529
852 ms 168.235.69.204
71 2026-08-22 23:11 639230362586451064
4 ms 168.235.69.204
70 2026-08-22 22:54 639230352793666303
210 ms 168.235.69.204
69 2026-08-22 22:38 639230342775737758
2 ms 168.235.69.204
68 2026-08-22 22:21 639230332639939561
176 ms 168.235.69.204
67 2026-08-22 21:28 639230301014190104
178 ms 168.235.69.204
66 2026-08-22 21:12 639230291048161498
173 ms 168.235.69.204
65 2026-08-22 20:55 639230280894353664
353 ms 168.235.69.204
64 2026-08-22 20:38 639230270699419073
3 ms 168.235.69.204
63 2026-08-22 20:21 639230260248163050
1917 ms 168.235.69.204
62 2026-08-22 20:04 639230250122494282
178 ms 168.235.69.204
61 2026-08-22 19:47 639230239972935046
178 ms 168.235.69.204
60 2026-08-22 19:30 639230229963262464
351 ms 168.235.69.204
59 2026-08-22 19:13 639230220033804658
355 ms 168.235.69.204
58 2026-08-22 18:57 639230209891107289
360 ms 168.235.69.204
57 2026-08-22 18:40 639230199630298717
179 ms 168.235.69.204
56 2026-08-22 18:22 639230189301984150
367 ms 168.235.69.204
55 2026-08-22 17:29 639230157138468804
3 ms 168.235.69.204
54 2026-08-22 17:12 639230146987869495
175 ms 168.235.69.204
53 2026-08-22 16:55 639230136768638516
178 ms 168.235.69.204
52 2026-08-22 16:38 639230126735907877
4 ms 168.235.69.204
51 2026-08-22 16:21 639230116551187768
3 ms 168.235.69.204
50 2026-08-22 16:04 639230106335615913
427 ms 168.235.69.204
49 2026-08-22 15:47 639230096177758176
353 ms 168.235.69.204
48 2026-08-22 15:30 639230086185999993
174 ms 168.235.69.204
47 2026-08-22 15:14 639230076247854903
179 ms 168.235.69.204
46 2026-08-22 14:57 639230066076077530
354 ms 168.235.69.204
45 2026-08-22 14:40 639230055738197328
350 ms 168.235.69.204
44 2026-08-22 14:23 639230045411225521
172 ms 168.235.69.204
43 2026-08-22 13:29 639230013046000470
179 ms 168.235.69.204
42 2026-08-22 13:12 639230003090037878
350 ms 168.235.69.204
41 2026-08-22 12:55 639229993008259475
175 ms 168.235.69.204
40 2026-08-22 12:38 639229982909449470
170 ms 168.235.69.204
39 2026-08-22 12:21 639229973035502212
210 ms 168.235.69.204
38 2026-08-22 12:05 639229963064296145
188 ms 168.235.69.204
37 2026-08-22 11:48 639229952996162143
192 ms 168.235.69.204
36 2026-08-22 11:32 639229943051949195
177 ms 168.235.69.204
35 2026-08-22 11:15 639229932919214934
178 ms 168.235.69.204
34 2026-08-22 10:58 639229922745889838
178 ms 168.235.69.204
33 2026-08-22 10:41 639229912587214796
345 ms 168.235.69.204
32 2026-08-22 10:24 639229902240004454
181 ms 168.235.69.204
31 2026-08-22 09:31 639229870800501662
3 ms 168.235.69.204
30 2026-08-22 09:15 639229861058384956
3749 ms 168.235.69.204
29 2026-08-22 08:59 639229851158592604
4 ms 168.235.69.204
28 2026-08-22 08:42 639229841475569629
358 ms 168.235.69.204
27 2026-08-22 08:26 639229831887658471
-
26 2026-08-22 08:10 639229822043670346
257 ms 168.235.69.204
25 2026-08-22 07:54 639229812327913936
180 ms 168.235.69.204
24 2026-08-22 07:38 639229802629488686
5 ms 168.235.69.204
23 2026-08-22 07:21 639229793051447309
213 ms 168.235.69.204
22 2026-08-22 07:05 639229783303531961
185 ms 168.235.69.204
21 2026-08-22 06:49 639229773458051942
329 ms 168.235.69.204
20 2026-08-22 06:32 639229763373848056
181 ms 168.235.69.204
19 2026-08-22 05:40 639229732140622809
3 ms 168.235.69.204
18 2026-08-22 05:24 639229722699695967
3 ms 168.235.69.204
17 2026-08-22 05:08 639229713097498075
2 ms 168.235.69.204
16 2026-08-22 04:52 639229703543969637
3 ms 168.235.69.204
15 2026-08-22 04:36 639229693970392873
2 ms 168.235.69.204
14 2026-08-22 04:20 639229684277329469
3 ms 168.235.69.204
13 2026-08-22 04:04 639229674501596661
4 ms 168.235.69.204
12 2026-08-22 03:48 639229665064441147
9 ms 168.235.69.204
11 2026-08-22 03:32 639229655507536872
171 ms 168.235.69.204
10 2026-08-22 03:16 639229645849603111
3 ms 168.235.69.204
9 2026-08-22 03:00 639229636090497453
8 ms 168.235.69.204
8 2026-08-22 02:43 639229625978544281
174 ms 168.235.69.204
7 2026-08-22 01:51 639229594644662176
3 ms 168.235.69.204
6 2026-08-22 01:35 639229585214633065
2 ms 168.235.69.204
5 2026-08-22 01:19 639229575581042175
6 ms 168.235.69.204
4 2026-08-22 01:03 639229565912268962
356 ms 168.235.69.204
3 2026-08-22 00:47 639229556237813203
3 ms 168.235.69.204
2 2026-08-22 00:31 639229546625802518
345 ms 168.235.69.204
1 2026-08-22 00:15 639229537172016621
2 ms 168.235.69.204