DNS response history for ns4.mrkhost.ir

ns4.mrkhost.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 2026-08-25. For this date, NameServerHistory found 21 DNS check records, 21 successful responses, 0 failed responses, and 797 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.mrkhost.ir.
Records on Selected Date

21

Historical checks stored for this nameserver on selected date

Average Latency

797 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 07:39

All timestamps shown in UTC

Latest Resolved IP on Selected Date

5.75.201.203

Most recently resolved hosting IP on selected date

Successful Responses

21

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.mrkhost.ir

Showing DNS history for 2026-08-25 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
21 2026-08-25 07:39 639232399077195997
528 ms 5.75.201.203
20 2026-08-25 07:21 639232388731528337
191 ms 5.75.201.203
19 2026-08-25 07:04 639232378288598612
2226 ms 5.75.201.203
18 2026-08-25 06:10 639232346196373643
2019 ms 5.75.201.203
17 2026-08-25 05:54 639232336112370741
193 ms 5.75.201.203
16 2026-08-25 05:37 639232326146508970
219 ms 5.75.201.203
15 2026-08-25 05:20 639232316189381720
206 ms 5.75.201.203
14 2026-08-25 05:04 639232306217998913
2241 ms 5.75.201.203
13 2026-08-25 04:47 639232296255744174
2109 ms 5.75.201.203
12 2026-08-25 04:30 639232286095760789
213 ms 5.75.201.203
11 2026-08-25 04:13 639232276086186273
92 ms 5.75.201.203
10 2026-08-25 03:57 639232265900986425
209 ms 5.75.201.203
9 2026-08-25 03:40 639232255723518075
234 ms 5.75.201.203
8 2026-08-25 03:23 639232245484452890
192 ms 5.75.201.203
7 2026-08-25 03:05 639232235157175331
271 ms 5.75.201.203
6 2026-08-25 02:12 639232203197189095
41 ms 5.75.201.203
5 2026-08-25 01:55 639232192844564298
1248 ms 5.75.201.203
4 2026-08-25 01:38 639232182496008942
2031 ms 5.75.201.203
3 2026-08-25 01:20 639232172197053132
189 ms 5.75.201.203
2 2026-08-25 00:27 639232140250307418
50 ms 5.75.201.203
1 2026-08-25 00:10 639232129927860324
2040 ms 5.75.201.203