DNS response history for ns1.dean.systems

ns1.dean.systems 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 33 DNS check records, 32 successful responses, 1 failed responses, and 180 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.dean.systems.
Records on Selected Date

33

Historical checks stored for this nameserver on selected date

Average Latency

180 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 10:32

All timestamps shown in UTC

Latest Resolved IP on Selected Date

147.135.70.197

Most recently resolved hosting IP on selected date

Successful Responses

32

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.dean.systems

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
33 2026-08-26 10:32 639233370841350248
36 ms 147.135.70.197
32 2026-08-26 10:14 639233360361507238
37 ms 147.135.70.197
31 2026-08-26 09:57 639233350067824371
149 ms 147.135.70.197
30 2026-08-26 09:40 639233339545274518
28 ms 147.135.70.197
29 2026-08-26 09:22 639233329214918079
26 ms 147.135.70.197
28 2026-08-26 09:05 639233318749762337
48 ms 147.135.70.197
27 2026-08-26 08:48 639233308387917838
146 ms 147.135.70.197
26 2026-08-26 08:30 639233297961740122
20 ms 147.135.70.197
25 2026-08-26 08:13 639233287487159094
27 ms 147.135.70.197
24 2026-08-26 07:55 639233276995531707
2052 ms 147.135.70.197
23 2026-08-26 07:38 639233266521568229
17 ms 147.135.70.197
22 2026-08-26 07:21 639233256081047431
35 ms 147.135.70.197
21 2026-08-26 06:27 639233223620132921
2030 ms 147.135.70.197
20 2026-08-26 06:09 639233213287814244
6 ms 147.135.70.197
19 2026-08-26 05:52 639233202925983161
12 ms 147.135.70.197
18 2026-08-26 05:35 639233192644780696
324 ms 147.135.70.197
17 2026-08-26 05:18 639233182401183833
15 ms 147.135.70.197
16 2026-08-26 05:01 639233172074181051
6 ms 147.135.70.197
15 2026-08-26 04:43 639233161808421455
7 ms 147.135.70.197
14 2026-08-26 04:26 639233151357344052
15 ms 147.135.70.197
13 2026-08-26 04:09 639233141034116946
27 ms 147.135.70.197
12 2026-08-26 03:52 639233130828334142
12 ms 147.135.70.197
11 2026-08-26 03:34 639233120373450007
23 ms 147.135.70.197
10 2026-08-26 03:17 639233110066216193
27 ms 147.135.70.197
9 2026-08-26 02:24 639233078065410564
51 ms 147.135.70.197
8 2026-08-26 02:07 639233067787457832
300 ms 147.135.70.197
7 2026-08-26 01:50 639233057501801162
19 ms 147.135.70.197
6 2026-08-26 01:32 639233047089431703
55 ms 147.135.70.197
5 2026-08-26 01:15 639233036754790688
-
4 2026-08-26 00:58 639233026412602472
143 ms 147.135.70.197
3 2026-08-26 00:41 639233016064066127
35 ms 147.135.70.197
2 2026-08-26 00:24 639233005922655772
21 ms 147.135.70.197
1 2026-08-26 00:07 639232995672256907
23 ms 147.135.70.197