DNS response history for ns4.isfahansteel.com

ns4.isfahansteel.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, 35 successful responses, 3 failed responses, and 490 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.isfahansteel.com.
Records on Selected Date

38

Historical checks stored for this nameserver on selected date

Average Latency

490 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 12:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

195.146.50.35

Most recently resolved hosting IP on selected date

Successful Responses

35

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

8%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns4.isfahansteel.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 12:46 639233445367152284
2010 ms 195.146.50.35
37 2026-08-26 12:29 639233434974187439
-
36 2026-08-26 12:11 639233424567558554
-
35 2026-08-26 11:54 639233414056832719
3512 ms 195.146.50.35
34 2026-08-26 11:36 639233403515141099
-
33 2026-08-26 10:42 639233370841350248
217 ms 195.146.50.35
32 2026-08-26 10:24 639233360361507238
211 ms 195.146.50.35
31 2026-08-26 10:07 639233350067824371
221 ms 195.146.50.35
30 2026-08-26 09:50 639233339545274518
141 ms 195.146.50.35
29 2026-08-26 09:32 639233329214918079
207 ms 195.146.50.35
28 2026-08-26 09:15 639233318749762337
231 ms 195.146.50.35
27 2026-08-26 08:58 639233308387917838
235 ms 195.146.50.35
26 2026-08-26 08:40 639233297961740122
2268 ms 195.146.50.35
25 2026-08-26 08:23 639233287487159094
327 ms 195.146.50.35
24 2026-08-26 08:06 639233276995531707
123 ms 195.146.50.35
23 2026-08-26 07:48 639233266521568229
1100 ms 195.146.50.35
22 2026-08-26 07:30 639233256081047431
223 ms 195.146.50.35
21 2026-08-26 06:37 639233223620132921
227 ms 195.146.50.35
20 2026-08-26 06:19 639233213287814244
114 ms 195.146.50.35
19 2026-08-26 06:02 639233202925983161
219 ms 195.146.50.35
18 2026-08-26 05:45 639233192644780696
212 ms 195.146.50.35
17 2026-08-26 05:28 639233182401183833
122 ms 195.146.50.35
16 2026-08-26 05:11 639233172074181051
219 ms 195.146.50.35
15 2026-08-26 04:53 639233161808421455
117 ms 195.146.50.35
14 2026-08-26 04:36 639233151357344052
231 ms 195.146.50.35
13 2026-08-26 04:19 639233141034116946
106 ms 195.146.50.35
12 2026-08-26 04:02 639233130828334142
103 ms 195.146.50.35
11 2026-08-26 03:44 639233120373450007
109 ms 195.146.50.35
10 2026-08-26 03:27 639233110066216193
110 ms 195.146.50.35
9 2026-08-26 02:34 639233078065410564
223 ms 195.146.50.35
8 2026-08-26 02:17 639233067787457832
1097 ms 195.146.50.35
7 2026-08-26 02:00 639233057501801162
2132 ms 195.146.50.35
6 2026-08-26 01:42 639233047089431703
109 ms 195.146.50.35
5 2026-08-26 01:25 639233036754790688
106 ms 195.146.50.35
4 2026-08-26 01:08 639233026412602472
8 ms 195.146.50.35
3 2026-08-26 00:51 639233016064066127
235 ms 195.146.50.35
2 2026-08-26 00:33 639233005922655772
211 ms 195.146.50.35
1 2026-08-26 00:16 639232995672256907
114 ms 195.146.50.35