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 2026-08-09. For this date, NameServerHistory found 78 DNS check records, 78 successful responses, 0 failed responses, and 118 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

78

Historical checks stored for this nameserver on selected date

Average Latency

118 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:22

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

78

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 2026-08-09 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
78 2026-08-09 23:22 639219137912168440
3 ms 185.83.208.170
77 2026-08-09 23:08 639219129014206359
195 ms 185.83.208.170
76 2026-08-09 22:53 639219120129816185
86 ms 185.83.208.170
75 2026-08-09 22:38 639219111180200055
181 ms 185.83.208.170
74 2026-08-09 22:23 639219102397272208
3 ms 185.83.208.170
73 2026-08-09 22:08 639219093318422880
171 ms 185.83.208.170
72 2026-08-09 21:53 639219084400315753
175 ms 185.83.208.170
71 2026-08-09 21:38 639219075254551587
88 ms 185.83.208.170
70 2026-08-09 21:23 639219065729192158
167 ms 185.83.208.170
69 2026-08-09 21:07 639219056747802098
4 ms 185.83.208.170
68 2026-08-09 20:52 639219047713450952
188 ms 185.83.208.170
67 2026-08-09 20:37 639219038561445315
177 ms 185.83.208.170
66 2026-08-09 19:45 639219007390383771
196 ms 185.83.208.170
65 2026-08-09 19:30 639218998523265596
13 ms 185.83.208.170
64 2026-08-09 19:16 639218989631630804
187 ms 185.83.208.170
63 2026-08-09 19:01 639218980808450892
187 ms 185.83.208.170
62 2026-08-09 18:46 639218971852160604
185 ms 185.83.208.170
61 2026-08-09 18:31 639218962783650906
11 ms 185.83.208.170
60 2026-08-09 18:16 639218953792820819
5 ms 185.83.208.170
59 2026-08-09 18:01 639218944959692876
177 ms 185.83.208.170
58 2026-08-09 17:46 639218936169104506
184 ms 185.83.208.170
57 2026-08-09 17:32 639218927166062556
87 ms 185.83.208.170
56 2026-08-09 17:16 639218918015715420
201 ms 185.83.208.170
55 2026-08-09 17:01 639218908881852638
4 ms 185.83.208.170
54 2026-08-09 16:09 639218877956262035
4 ms 185.83.208.170
53 2026-08-09 15:55 639218869143729797
190 ms 185.83.208.170
52 2026-08-09 15:40 639218860485298832
185 ms 185.83.208.170
51 2026-08-09 15:26 639218851607906747
185 ms 185.83.208.170
50 2026-08-09 15:11 639218842720839568
196 ms 185.83.208.170
49 2026-08-09 14:56 639218833878788864
2 ms 185.83.208.170
48 2026-08-09 14:41 639218825180862573
189 ms 185.83.208.170
47 2026-08-09 14:27 639218816469621951
5 ms 185.83.208.170
46 2026-08-09 14:12 639218807685036212
4 ms 185.83.208.170
45 2026-08-09 13:58 639218798978271509
4 ms 185.83.208.170
44 2026-08-09 13:43 639218790065423597
4 ms 185.83.208.170
43 2026-08-09 13:28 639218781304584862
2 ms 185.83.208.170
42 2026-08-09 12:37 639218750311179000
2 ms 185.83.208.170
41 2026-08-09 12:22 639218741750420268
3 ms 185.83.208.170
40 2026-08-09 12:08 639218733057535576
3 ms 185.83.208.170
39 2026-08-09 11:54 639218724471329044
197 ms 185.83.208.170
38 2026-08-09 11:39 639218715911974203
2 ms 185.83.208.170
37 2026-08-09 11:25 639218707310812834
169 ms 185.83.208.170
36 2026-08-09 11:10 639218698790485612
178 ms 185.83.208.170
35 2026-08-09 10:56 639218690367692706
187 ms 185.83.208.170
34 2026-08-09 10:42 639218681923173883
174 ms 185.83.208.170
33 2026-08-09 10:28 639218673547179738
3 ms 185.83.208.170
32 2026-08-09 10:14 639218664890274867
173 ms 185.83.208.170
31 2026-08-09 10:00 639218656036928157
2 ms 185.83.208.170
30 2026-08-09 09:08 639218624808018222
7 ms 185.83.208.170
29 2026-08-09 08:53 639218616243340806
3 ms 185.83.208.170
28 2026-08-09 08:39 639218607397811973
79 ms 185.83.208.170
27 2026-08-09 08:24 639218598812444454
189 ms 185.83.208.170
26 2026-08-09 08:10 639218590219570048
3 ms 185.83.208.170
25 2026-08-09 07:56 639218581690210758
2 ms 185.83.208.170
24 2026-08-09 07:41 639218573057388822
1052 ms 185.83.208.170
23 2026-08-09 07:27 639218564408781785
253 ms 185.83.208.170
22 2026-08-09 07:12 639218555767188482
4 ms 185.83.208.170
21 2026-08-09 06:58 639218547142705295
3 ms 185.83.208.170
20 2026-08-09 06:43 639218538090114532
3 ms 185.83.208.170
19 2026-08-09 06:28 639218529257910584
3 ms 185.83.208.170
18 2026-08-09 05:37 639218498473231858
178 ms 185.83.208.170
17 2026-08-09 05:23 639218489802113995
186 ms 185.83.208.170
16 2026-08-09 05:08 639218481006804516
179 ms 185.83.208.170
15 2026-08-09 04:53 639218472048712427
80 ms 185.83.208.170
14 2026-08-09 04:38 639218463224432974
173 ms 185.83.208.170
13 2026-08-09 04:24 639218454384107526
83 ms 185.83.208.170
12 2026-08-09 04:09 639218445331231791
189 ms 185.83.208.170
11 2026-08-09 03:54 639218436285215733
85 ms 185.83.208.170
10 2026-08-09 03:39 639218427289555123
186 ms 185.83.208.170
9 2026-08-09 03:24 639218418227819981
196 ms 185.83.208.170
8 2026-08-09 03:09 639218409119503123
85 ms 185.83.208.170
7 2026-08-09 02:53 639218399771712154
183 ms 185.83.208.170
6 2026-08-09 02:01 639218368648652303
169 ms 185.83.208.170
5 2026-08-09 01:46 639218359569598460
79 ms 185.83.208.170
4 2026-08-09 01:31 639218350555429902
166 ms 185.83.208.170
3 2026-08-09 01:16 639218341311543299
189 ms 185.83.208.170
2 2026-08-09 00:24 639218309981981465
86 ms 185.83.208.170
1 2026-08-09 00:08 639218300987184335
183 ms 185.83.208.170