DNS response history for b.ns.iso-serv.com

b.ns.iso-serv.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 2026-08-26. For this date, NameServerHistory found 38 DNS check records, 37 successful responses, 1 failed responses, and 302 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 b.ns.iso-serv.com.
Records on Selected Date

38

Historical checks stored for this nameserver on selected date

Average Latency

302 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 12:40

All timestamps shown in UTC

Latest Resolved IP on Selected Date

91.201.184.227

Most recently resolved hosting IP on selected date

Successful Responses

37

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for b.ns.iso-serv.com

Showing DNS history for 2026-08-26 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
38 2026-08-26 12:40 639233445367152284
156 ms 91.201.184.227
37 2026-08-26 12:22 639233434974187439
182 ms 91.201.184.227
36 2026-08-26 12:05 639233424567558554
438 ms 91.201.184.227
35 2026-08-26 11:47 639233414056832719
32 ms 91.201.184.227
34 2026-08-26 11:30 639233403515141099
165 ms 91.201.184.227
33 2026-08-26 10:35 639233370841350248
111 ms 91.201.184.227
32 2026-08-26 10:18 639233360361507238
172 ms 91.201.184.227
31 2026-08-26 10:01 639233350067824371
2033 ms 91.201.184.227
30 2026-08-26 09:43 639233339545274518
352 ms 91.201.184.227
29 2026-08-26 09:26 639233329214918079
330 ms 91.201.184.227
28 2026-08-26 09:09 639233318749762337
-
27 2026-08-26 08:51 639233308387917838
202 ms 91.201.184.227
26 2026-08-26 08:34 639233297961740122
349 ms 91.201.184.227
25 2026-08-26 08:17 639233287487159094
2062 ms 91.201.184.227
24 2026-08-26 07:59 639233276995531707
340 ms 91.201.184.227
23 2026-08-26 07:42 639233266521568229
215 ms 91.201.184.227
22 2026-08-26 07:24 639233256081047431
145 ms 91.201.184.227
21 2026-08-26 06:30 639233223620132921
10 ms 91.201.184.227
20 2026-08-26 06:13 639233213287814244
25 ms 91.201.184.227
19 2026-08-26 05:56 639233202925983161
246 ms 91.201.184.227
18 2026-08-26 05:38 639233192644780696
324 ms 91.201.184.227
17 2026-08-26 05:21 639233182401183833
185 ms 91.201.184.227
16 2026-08-26 05:04 639233172074181051
324 ms 91.201.184.227
15 2026-08-26 04:47 639233161808421455
20 ms 91.201.184.227
14 2026-08-26 04:30 639233151357344052
266 ms 91.201.184.227
13 2026-08-26 04:12 639233141034116946
216 ms 91.201.184.227
12 2026-08-26 03:55 639233130828334142
322 ms 91.201.184.227
11 2026-08-26 03:38 639233120373450007
160 ms 91.201.184.227
10 2026-08-26 03:21 639233110066216193
181 ms 91.201.184.227
9 2026-08-26 02:27 639233078065410564
23 ms 91.201.184.227
8 2026-08-26 02:10 639233067787457832
10 ms 91.201.184.227
7 2026-08-26 01:53 639233057501801162
317 ms 91.201.184.227
6 2026-08-26 01:36 639233047089431703
219 ms 91.201.184.227
5 2026-08-26 01:19 639233036754790688
122 ms 91.201.184.227
4 2026-08-26 01:01 639233026412602472
153 ms 91.201.184.227
3 2026-08-26 00:44 639233016064066127
324 ms 91.201.184.227
2 2026-08-26 00:27 639233005922655772
316 ms 91.201.184.227
1 2026-08-26 00:10 639232995672256907
132 ms 91.201.184.227