DNS response history for a1-81.akam.net

a1-81.akam.net 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 16 DNS check records, 16 successful responses, 0 failed responses, and 148 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 a1-81.akam.net.
Records on Selected Date

16

Historical checks stored for this nameserver on selected date

Average Latency

148 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 05:02

All timestamps shown in UTC

Latest Resolved IP on Selected Date

193.108.91.81

Most recently resolved hosting IP on selected date

Successful Responses

16

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 a1-81.akam.net

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
16 2026-08-26 05:02 639233172074181051
33 ms 193.108.91.81
15 2026-08-26 04:45 639233161808421455
13 ms 193.108.91.81
14 2026-08-26 04:27 639233151357344052
7 ms 193.108.91.81
13 2026-08-26 04:10 639233141034116946
10 ms 193.108.91.81
12 2026-08-26 03:53 639233130828334142
11 ms 193.108.91.81
11 2026-08-26 03:36 639233120373450007
36 ms 193.108.91.81
10 2026-08-26 03:18 639233110066216193
47 ms 193.108.91.81
9 2026-08-26 02:25 639233078065410564
4 ms 193.108.91.81
8 2026-08-26 02:08 639233067787457832
17 ms 193.108.91.81
7 2026-08-26 01:51 639233057501801162
18 ms 193.108.91.81
6 2026-08-26 01:33 639233047089431703
72 ms 193.108.91.81
5 2026-08-26 01:16 639233036754790688
17 ms 193.108.91.81
4 2026-08-26 00:59 639233026412602472
34 ms 193.108.91.81
3 2026-08-26 00:42 639233016064066127
17 ms 193.108.91.81
2 2026-08-26 00:25 639233005922655772
4 ms 193.108.91.81
1 2026-08-26 00:08 639232995672256907
2023 ms 193.108.91.81