DNS response history for ns1-221.akam.net

ns1-221.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 47 DNS check records, 47 successful responses, 0 failed responses, and 277 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 ns1-221.akam.net.
Records on Selected Date

47

Historical checks stored for this nameserver on selected date

Average Latency

277 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 15:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

193.108.91.221

Most recently resolved hosting IP on selected date

Successful Responses

47

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 ns1-221.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
47 2026-08-26 15:50 639233561188633861
7 ms 193.108.91.221
46 2026-08-26 15:32 639233550544357027
39 ms 193.108.91.221
45 2026-08-26 14:37 639233517966053117
5 ms 193.108.91.221
44 2026-08-26 14:20 639233507603253585
12 ms 193.108.91.221
43 2026-08-26 14:03 639233497229039167
11 ms 193.108.91.221
42 2026-08-26 13:46 639233486864546406
19 ms 193.108.91.221
41 2026-08-26 13:28 639233476455174682
4023 ms 193.108.91.221
40 2026-08-26 13:11 639233466171592605
6 ms 193.108.91.221
39 2026-08-26 12:54 639233455747096265
10 ms 193.108.91.221
38 2026-08-26 12:36 639233445367152284
6 ms 193.108.91.221
37 2026-08-26 12:19 639233434974187439
21 ms 193.108.91.221
36 2026-08-26 12:02 639233424567558554
69 ms 193.108.91.221
35 2026-08-26 11:44 639233414056832719
28 ms 193.108.91.221
34 2026-08-26 11:27 639233403515141099
30 ms 193.108.91.221
33 2026-08-26 10:32 639233370841350248
5 ms 193.108.91.221
32 2026-08-26 10:15 639233360361507238
37 ms 193.108.91.221
31 2026-08-26 09:58 639233350067824371
20 ms 193.108.91.221
30 2026-08-26 09:40 639233339545274518
38 ms 193.108.91.221
29 2026-08-26 09:23 639233329214918079
5 ms 193.108.91.221
28 2026-08-26 09:05 639233318749762337
56 ms 193.108.91.221
27 2026-08-26 08:48 639233308387917838
2022 ms 193.108.91.221
26 2026-08-26 08:31 639233297961740122
14 ms 193.108.91.221
25 2026-08-26 08:13 639233287487159094
43 ms 193.108.91.221
24 2026-08-26 07:56 639233276995531707
11 ms 193.108.91.221
23 2026-08-26 07:38 639233266521568229
34 ms 193.108.91.221
22 2026-08-26 07:21 639233256081047431
18 ms 193.108.91.221
21 2026-08-26 06:27 639233223620132921
5 ms 193.108.91.221
20 2026-08-26 06:10 639233213287814244
2016 ms 193.108.91.221
19 2026-08-26 05:52 639233202925983161
10 ms 193.108.91.221
18 2026-08-26 05:35 639233192644780696
4021 ms 193.108.91.221
17 2026-08-26 05:18 639233182401183833
70 ms 193.108.91.221
16 2026-08-26 05:01 639233172074181051
3 ms 193.108.91.221
15 2026-08-26 04:44 639233161808421455
5 ms 193.108.91.221
14 2026-08-26 04:26 639233151357344052
35 ms 193.108.91.221
13 2026-08-26 04:09 639233141034116946
18 ms 193.108.91.221
12 2026-08-26 03:52 639233130828334142
8 ms 193.108.91.221
11 2026-08-26 03:35 639233120373450007
4 ms 193.108.91.221
10 2026-08-26 03:18 639233110066216193
27 ms 193.108.91.221
9 2026-08-26 02:24 639233078065410564
37 ms 193.108.91.221
8 2026-08-26 02:07 639233067787457832
57 ms 193.108.91.221
7 2026-08-26 01:50 639233057501801162
23 ms 193.108.91.221
6 2026-08-26 01:33 639233047089431703
46 ms 193.108.91.221
5 2026-08-26 01:15 639233036754790688
5 ms 193.108.91.221
4 2026-08-26 00:58 639233026412602472
4 ms 193.108.91.221
3 2026-08-26 00:41 639233016064066127
4 ms 193.108.91.221
2 2026-08-26 00:24 639233005922655772
17 ms 193.108.91.221
1 2026-08-26 00:07 639232995672256907
5 ms 193.108.91.221