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 2026-08-10. For this date, NameServerHistory found 81 DNS check records, 81 successful responses, 0 failed responses, and 129 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

81

Historical checks stored for this nameserver on selected date

Average Latency

129 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:49

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

81

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 2026-08-10 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
81 2026-08-10 23:49 639220018272941900
3 ms 185.83.208.170
80 2026-08-10 23:34 639220009109892969
187 ms 185.83.208.170
79 2026-08-10 23:19 639220000040489788
183 ms 185.83.208.170
78 2026-08-10 23:04 639219991197135747
178 ms 185.83.208.170
77 2026-08-10 22:49 639219982104540014
171 ms 185.83.208.170
76 2026-08-10 22:34 639219973150300215
173 ms 185.83.208.170
75 2026-08-10 22:19 639219964188486697
197 ms 185.83.208.170
74 2026-08-10 22:04 639219954995921784
179 ms 185.83.208.170
73 2026-08-10 21:48 639219945559908104
185 ms 185.83.208.170
72 2026-08-10 20:56 639219914137782273
187 ms 185.83.208.170
71 2026-08-10 20:41 639219904858355064
181 ms 185.83.208.170
70 2026-08-10 20:25 639219895655263396
170 ms 185.83.208.170
69 2026-08-10 20:10 639219886527091074
175 ms 185.83.208.170
68 2026-08-10 19:55 639219877343266628
178 ms 185.83.208.170
67 2026-08-10 19:39 639219868177358195
88 ms 185.83.208.170
66 2026-08-10 19:24 639219859159581515
81 ms 185.83.208.170
65 2026-08-10 19:09 639219850124020182
94 ms 185.83.208.170
64 2026-08-10 18:54 639219840940124840
182 ms 185.83.208.170
63 2026-08-10 18:38 639219831829876486
180 ms 185.83.208.170
62 2026-08-10 18:23 639219822587759143
186 ms 185.83.208.170
61 2026-08-10 18:08 639219813247114428
94 ms 185.83.208.170
60 2026-08-10 17:16 639219781959606396
182 ms 185.83.208.170
59 2026-08-10 17:00 639219772658305431
186 ms 185.83.208.170
58 2026-08-10 16:45 639219763454523027
182 ms 185.83.208.170
57 2026-08-10 16:30 639219754279127815
258 ms 185.83.208.170
56 2026-08-10 16:14 639219745087467767
205 ms 185.83.208.170
55 2026-08-10 15:59 639219735900678107
86 ms 185.83.208.170
54 2026-08-10 15:44 639219726531461979
678 ms 185.83.208.170
53 2026-08-10 15:28 639219717415222156
173 ms 185.83.208.170
52 2026-08-10 15:13 639219708266470863
80 ms 185.83.208.170
51 2026-08-10 14:58 639219699049479559
184 ms 185.83.208.170
50 2026-08-10 14:42 639219689775815194
182 ms 185.83.208.170
49 2026-08-10 14:27 639219680511810632
196 ms 185.83.208.170
48 2026-08-10 13:34 639219648997191257
3 ms 185.83.208.170
47 2026-08-10 13:19 639219639938909436
4 ms 185.83.208.170
46 2026-08-10 13:04 639219630718286441
100 ms 185.83.208.170
45 2026-08-10 12:49 639219621472350410
6 ms 185.83.208.170
44 2026-08-10 12:33 639219612500421992
198 ms 185.83.208.170
43 2026-08-10 12:18 639219603383833445
192 ms 185.83.208.170
42 2026-08-10 12:03 639219594143823358
597 ms 185.83.208.170
41 2026-08-10 11:48 639219585053166024
11 ms 185.83.208.170
40 2026-08-10 11:32 639219575885776644
91 ms 185.83.208.170
39 2026-08-10 11:17 639219566844532361
4 ms 185.83.208.170
38 2026-08-10 11:02 639219557705808294
5 ms 185.83.208.170
37 2026-08-10 10:47 639219548482688649
193 ms 185.83.208.170
36 2026-08-10 09:55 639219517492763539
5 ms 185.83.208.170
35 2026-08-10 09:40 639219508755773605
5 ms 185.83.208.170
34 2026-08-10 09:26 639219499852103863
3 ms 185.83.208.170
33 2026-08-10 09:11 639219490893714387
275 ms 185.83.208.170
32 2026-08-10 08:56 639219482299305521
3 ms 185.83.208.170
31 2026-08-10 08:42 639219473613114853
2 ms 185.83.208.170
30 2026-08-10 08:27 639219465061138643
3 ms 185.83.208.170
29 2026-08-10 08:13 639219456616129015
4 ms 185.83.208.170
28 2026-08-10 07:59 639219447974008557
180 ms 185.83.208.170
27 2026-08-10 07:44 639219439498255213
193 ms 185.83.208.170
26 2026-08-10 07:30 639219430664872256
208 ms 185.83.208.170
25 2026-08-10 07:15 639219421757560037
3 ms 185.83.208.170
24 2026-08-10 06:24 639219390773218684
10 ms 185.83.208.170
23 2026-08-10 06:09 639219382205367722
5 ms 185.83.208.170
22 2026-08-10 05:55 639219373711937615
2 ms 185.83.208.170
21 2026-08-10 05:41 639219365088558404
4 ms 185.83.208.170
20 2026-08-10 05:26 639219356348833255
266 ms 185.83.208.170
19 2026-08-10 05:12 639219347860053478
6 ms 185.83.208.170
18 2026-08-10 04:58 639219339173195121
2 ms 185.83.208.170
17 2026-08-10 04:43 639219330642664669
158 ms 185.83.208.170
16 2026-08-10 04:29 639219322058698995
161 ms 185.83.208.170
15 2026-08-10 04:15 639219313564344199
167 ms 185.83.208.170
14 2026-08-10 04:00 639219304775113236
93 ms 185.83.208.170
13 2026-08-10 03:45 639219295706181119
181 ms 185.83.208.170
12 2026-08-10 02:54 639219264663923254
180 ms 185.83.208.170
11 2026-08-10 02:39 639219256015178099
3 ms 185.83.208.170
10 2026-08-10 02:25 639219247509540188
196 ms 185.83.208.170
9 2026-08-10 02:11 639219238999539092
142 ms 185.83.208.170
8 2026-08-10 01:56 639219230498823902
168 ms 185.83.208.170
7 2026-08-10 01:42 639219221706460911
4 ms 185.83.208.170
6 2026-08-10 01:27 639219212930606887
173 ms 185.83.208.170
5 2026-08-10 01:13 639219204307908525
2 ms 185.83.208.170
4 2026-08-10 00:58 639219195720181470
10 ms 185.83.208.170
3 2026-08-10 00:44 639219186898174002
190 ms 185.83.208.170
2 2026-08-10 00:29 639219178004946976
2 ms 185.83.208.170
1 2026-08-10 00:14 639219168958805474
191 ms 185.83.208.170