DNS response history for ns1.a51host.com

ns1.a51host.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 2026-08-27. For this date, NameServerHistory found 14 DNS check records, 14 successful responses, 0 failed responses, and 102 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.a51host.com.
Records on Selected Date

14

Historical checks stored for this nameserver on selected date

Average Latency

102 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 04:27

All timestamps shown in UTC

Latest Resolved IP on Selected Date

193.189.74.254

Most recently resolved hosting IP on selected date

Successful Responses

14

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.a51host.com

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
14 2026-08-27 04:27 639234014311170162
127 ms 193.189.74.254
13 2026-08-27 04:10 639234003806017640
162 ms 193.189.74.254
12 2026-08-27 03:52 639233993356203030
137 ms 193.189.74.254
11 2026-08-27 02:59 639233961301716608
97 ms 193.189.74.254
10 2026-08-27 02:42 639233950834200647
42 ms 193.189.74.254
9 2026-08-27 02:24 639233940431849026
62 ms 193.189.74.254
8 2026-08-27 02:07 639233930110596398
167 ms 193.189.74.254
7 2026-08-27 01:49 639233919705434540
13 ms 193.189.74.254
6 2026-08-27 01:32 639233909452807845
123 ms 193.189.74.254
5 2026-08-27 01:15 639233899096420820
67 ms 193.189.74.254
4 2026-08-27 00:58 639233888707824939
95 ms 193.189.74.254
3 2026-08-27 00:41 639233878461203802
84 ms 193.189.74.254
2 2026-08-27 00:23 639233868060868209
113 ms 193.189.74.254
1 2026-08-27 00:06 639233857450922991
142 ms 193.189.74.254