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 2026-08-16. For this date, NameServerHistory found 61 DNS check records, 61 successful responses, 0 failed responses, and 300 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

61

Historical checks stored for this nameserver on selected date

Average Latency

300 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 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

61

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 2026-08-16 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
61 2026-08-16 23:55 639225207490611656
198 ms 185.83.208.170
60 2026-08-16 23:39 639225198045815385
110 ms 185.83.208.170
59 2026-08-16 22:46 639225166825544741
182 ms 185.83.208.170
58 2026-08-16 22:31 639225157549461269
182 ms 185.83.208.170
57 2026-08-16 22:15 639225147914556308
171 ms 185.83.208.170
56 2026-08-16 21:59 639225138472322960
156 ms 185.83.208.170
55 2026-08-16 21:07 639225107211236826
3 ms 185.83.208.170
54 2026-08-16 20:51 639225097684457510
3 ms 185.83.208.170
53 2026-08-16 20:35 639225087942913396
208 ms 185.83.208.170
52 2026-08-16 20:19 639225078238684183
453 ms 185.83.208.170
51 2026-08-16 19:26 639225046944151094
135 ms 185.83.208.170
50 2026-08-16 19:11 639225037234857231
663 ms 185.83.208.170
49 2026-08-16 18:54 639225027423459920
2108 ms 185.83.208.170
48 2026-08-16 18:38 639225017891613027
202 ms 185.83.208.170
47 2026-08-16 17:45 639224986298183527
150 ms 185.83.208.170
46 2026-08-16 17:29 639224976567107023
191 ms 185.83.208.170
45 2026-08-16 17:13 639224966709723386
179 ms 185.83.208.170
44 2026-08-16 16:57 639224957175756942
178 ms 185.83.208.170
43 2026-08-16 16:05 639224925782379869
172 ms 185.83.208.170
42 2026-08-16 15:49 639224916429532459
1061 ms 185.83.208.170
41 2026-08-16 15:33 639224906878325623
85 ms 185.83.208.170
40 2026-08-16 15:17 639224897258974385
174 ms 185.83.208.170
39 2026-08-16 14:25 639224866169532828
2168 ms 185.83.208.170
38 2026-08-16 14:09 639224856561831915
198 ms 185.83.208.170
37 2026-08-16 13:53 639224846830897794
207 ms 185.83.208.170
36 2026-08-16 13:37 639224836975863283
185 ms 185.83.208.170
35 2026-08-16 12:44 639224804985340946
16 ms 185.83.208.170
34 2026-08-16 12:28 639224795567782333
197 ms 185.83.208.170
33 2026-08-16 12:12 639224785914225250
2096 ms 185.83.208.170
32 2026-08-16 11:56 639224776383854998
191 ms 185.83.208.170
31 2026-08-16 11:03 639224744252113993
185 ms 185.83.208.170
30 2026-08-16 10:46 639224734238905542
177 ms 185.83.208.170
29 2026-08-16 10:30 639224724335031221
187 ms 185.83.208.170
28 2026-08-16 10:13 639224714475244430
199 ms 185.83.208.170
27 2026-08-16 09:18 639224681063874153
185 ms 185.83.208.170
26 2026-08-16 09:01 639224671038956665
186 ms 185.83.208.170
25 2026-08-16 08:44 639224661079806122
185 ms 185.83.208.170
24 2026-08-16 08:28 639224651169993038
79 ms 185.83.208.170
23 2026-08-16 07:33 639224618882283050
341 ms 185.83.208.170
22 2026-08-16 07:18 639224609519965372
182 ms 185.83.208.170
21 2026-08-16 07:02 639224599969658888
95 ms 185.83.208.170
20 2026-08-16 06:46 639224590360343307
69 ms 185.83.208.170
19 2026-08-16 05:54 639224558901831832
19 ms 185.83.208.170
18 2026-08-16 05:38 639224549678210576
185 ms 185.83.208.170
17 2026-08-16 05:23 639224540433420642
182 ms 185.83.208.170
16 2026-08-16 05:07 639224531046032443
2 ms 185.83.208.170
15 2026-08-16 04:15 639224499638024410
26 ms 185.83.208.170
14 2026-08-16 03:59 639224490358783451
13 ms 185.83.208.170
13 2026-08-16 03:44 639224481111410545
4 ms 185.83.208.170
12 2026-08-16 03:28 639224471809153772
185 ms 185.83.208.170
11 2026-08-16 02:36 639224440124457324
183 ms 185.83.208.170
10 2026-08-16 02:21 639224430921105721
177 ms 185.83.208.170
9 2026-08-16 02:05 639224421455433103
12 ms 185.83.208.170
8 2026-08-16 01:49 639224412089740331
75 ms 185.83.208.170
7 2026-08-16 01:34 639224403168392868
188 ms 185.83.208.170
6 2026-08-16 01:19 639224393856251387
5 ms 185.83.208.170
5 2026-08-16 01:03 639224384677141438
184 ms 185.83.208.170
4 2026-08-16 00:48 639224375597986398
2168 ms 185.83.208.170
3 2026-08-16 00:33 639224366430296466
180 ms 185.83.208.170
2 2026-08-16 00:17 639224357218176789
187 ms 185.83.208.170
1 2026-08-16 00:02 639224347685767174
7 ms 185.83.208.170