DNS response history for ns1.server4.biz

ns1.server4.biz 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 2026-08-27. For this date, NameServerHistory found 18 DNS check records, 18 successful responses, 0 failed responses, and 368 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 ns1.server4.biz.
Records on Selected Date

18

Historical checks stored for this nameserver on selected date

Average Latency

368 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 05:35

All timestamps shown in UTC

Latest Resolved IP on Selected Date

80.190.251.77

Most recently resolved hosting IP on selected date

Successful Responses

18

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 ns1.server4.biz

Showing DNS history for 2026-08-27 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
18 2026-08-27 05:35 639234055548642997
17 ms 80.190.251.77
17 2026-08-27 05:18 639234045267979603
17 ms 80.190.251.77
16 2026-08-27 05:01 639234034999717463
56 ms 80.190.251.77
15 2026-08-27 04:43 639234024739225358
25 ms 80.190.251.77
14 2026-08-27 04:26 639234014311170162
2054 ms 80.190.251.77
13 2026-08-27 04:08 639234003806017640
29 ms 80.190.251.77
12 2026-08-27 03:51 639233993356203030
24 ms 80.190.251.77
11 2026-08-27 02:58 639233961301716608
51 ms 80.190.251.77
10 2026-08-27 02:40 639233950834200647
38 ms 80.190.251.77
9 2026-08-27 02:23 639233940431849026
62 ms 80.190.251.77
8 2026-08-27 02:06 639233930110596398
34 ms 80.190.251.77
7 2026-08-27 01:48 639233919705434540
60 ms 80.190.251.77
6 2026-08-27 01:31 639233909452807845
38 ms 80.190.251.77
5 2026-08-27 01:14 639233899096420820
31 ms 80.190.251.77
4 2026-08-27 00:57 639233888707824939
4018 ms 80.190.251.77
3 2026-08-27 00:40 639233878461203802
36 ms 80.190.251.77
2 2026-08-27 00:22 639233868060868209
8 ms 80.190.251.77
1 2026-08-27 00:05 639233857450922991
35 ms 80.190.251.77