DNS response history for ns4.bco.ir

ns4.bco.ir 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, 74 successful responses, 0 failed responses, and 277 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 ns4.bco.ir.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

277 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

185.83.208.170

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 ns4.bco.ir

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 23:55 639230391807229016
218 ms 185.83.208.170
73 2026-08-22 23:39 639230382051619327
181 ms 185.83.208.170
72 2026-08-22 23:23 639230372323353529
592 ms 185.83.208.170
71 2026-08-22 23:07 639230362586451064
187 ms 185.83.208.170
70 2026-08-22 22:50 639230352793666303
279 ms 185.83.208.170
69 2026-08-22 22:34 639230342775737758
189 ms 185.83.208.170
68 2026-08-22 22:17 639230332639939561
10 ms 185.83.208.170
67 2026-08-22 21:24 639230301014190104
2144 ms 185.83.208.170
66 2026-08-22 21:08 639230291048161498
9 ms 185.83.208.170
65 2026-08-22 20:51 639230280894353664
207 ms 185.83.208.170
64 2026-08-22 20:34 639230270699419073
186 ms 185.83.208.170
63 2026-08-22 20:17 639230260248163050
231 ms 185.83.208.170
62 2026-08-22 19:59 639230250122494282
186 ms 185.83.208.170
61 2026-08-22 19:42 639230239972935046
195 ms 185.83.208.170
60 2026-08-22 19:26 639230229963262464
79 ms 185.83.208.170
59 2026-08-22 19:09 639230220033804658
106 ms 185.83.208.170
58 2026-08-22 18:52 639230209891107289
190 ms 185.83.208.170
57 2026-08-22 18:35 639230199630298717
193 ms 185.83.208.170
56 2026-08-22 18:18 639230189301984150
192 ms 185.83.208.170
55 2026-08-22 17:25 639230157138468804
6 ms 185.83.208.170
54 2026-08-22 17:08 639230146987869495
4 ms 185.83.208.170
53 2026-08-22 16:51 639230136768638516
4 ms 185.83.208.170
52 2026-08-22 16:34 639230126735907877
2141 ms 185.83.208.170
51 2026-08-22 16:17 639230116551187768
207 ms 185.83.208.170
50 2026-08-22 16:00 639230106335615913
2264 ms 185.83.208.170
49 2026-08-22 15:43 639230096177758176
3 ms 185.83.208.170
48 2026-08-22 15:26 639230086185999993
363 ms 185.83.208.170
47 2026-08-22 15:09 639230076247854903
135 ms 185.83.208.170
46 2026-08-22 14:53 639230066076077530
11 ms 185.83.208.170
45 2026-08-22 14:35 639230055738197328
203 ms 185.83.208.170
44 2026-08-22 14:18 639230045411225521
5 ms 185.83.208.170
43 2026-08-22 13:24 639230013046000470
195 ms 185.83.208.170
42 2026-08-22 13:08 639230003090037878
202 ms 185.83.208.170
41 2026-08-22 12:51 639229993008259475
198 ms 185.83.208.170
40 2026-08-22 12:34 639229982909449470
4 ms 185.83.208.170
39 2026-08-22 12:18 639229973035502212
6 ms 185.83.208.170
38 2026-08-22 12:01 639229963064296145
208 ms 185.83.208.170
37 2026-08-22 11:44 639229952996162143
7 ms 185.83.208.170
36 2026-08-22 11:27 639229943051949195
3 ms 185.83.208.170
35 2026-08-22 11:11 639229932919214934
182 ms 185.83.208.170
34 2026-08-22 10:54 639229922745889838
208 ms 185.83.208.170
33 2026-08-22 10:37 639229912587214796
2151 ms 185.83.208.170
32 2026-08-22 10:20 639229902240004454
162 ms 185.83.208.170
31 2026-08-22 09:27 639229870800501662
4 ms 185.83.208.170
30 2026-08-22 09:11 639229861058384956
3 ms 185.83.208.170
29 2026-08-22 08:55 639229851158592604
207 ms 185.83.208.170
28 2026-08-22 08:38 639229841475569629
2 ms 185.83.208.170
27 2026-08-22 08:22 639229831887658471
9 ms 185.83.208.170
26 2026-08-22 08:06 639229822043670346
3 ms 185.83.208.170
25 2026-08-22 07:50 639229812327913936
11 ms 185.83.208.170
24 2026-08-22 07:34 639229802629488686
4 ms 185.83.208.170
23 2026-08-22 07:18 639229793051447309
182 ms 185.83.208.170
22 2026-08-22 07:01 639229783303531961
226 ms 185.83.208.170
21 2026-08-22 06:45 639229773458051942
141 ms 185.83.208.170
20 2026-08-22 06:28 639229763373848056
157 ms 185.83.208.170
19 2026-08-22 05:36 639229732140622809
11 ms 185.83.208.170
18 2026-08-22 05:20 639229722699695967
192 ms 185.83.208.170
17 2026-08-22 05:04 639229713097498075
5 ms 185.83.208.170
16 2026-08-22 04:48 639229703543969637
204 ms 185.83.208.170
15 2026-08-22 04:33 639229693970392873
3 ms 185.83.208.170
14 2026-08-22 04:16 639229684277329469
5 ms 185.83.208.170
13 2026-08-22 04:00 639229674501596661
192 ms 185.83.208.170
12 2026-08-22 03:44 639229665064441147
13 ms 185.83.208.170
11 2026-08-22 03:28 639229655507536872
26 ms 185.83.208.170
10 2026-08-22 03:12 639229645849603111
11 ms 185.83.208.170
9 2026-08-22 02:56 639229636090497453
8 ms 185.83.208.170
8 2026-08-22 02:39 639229625978544281
187 ms 185.83.208.170
7 2026-08-22 01:47 639229594644662176
207 ms 185.83.208.170
6 2026-08-22 01:31 639229585214633065
150 ms 185.83.208.170
5 2026-08-22 01:15 639229575581042175
4 ms 185.83.208.170
4 2026-08-22 00:59 639229565912268962
180 ms 185.83.208.170
3 2026-08-22 00:43 639229556237813203
4 ms 185.83.208.170
2 2026-08-22 00:27 639229546625802518
3706 ms 185.83.208.170
1 2026-08-22 00:11 639229537172016621
7 ms 185.83.208.170