DNS response history for ns01.rz1.io

ns01.rz1.io 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 42 DNS check records, 41 successful responses, 1 failed responses, and 197 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 ns01.rz1.io.
Records on Selected Date

42

Historical checks stored for this nameserver on selected date

Average Latency

197 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 13:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

20.52.203.240

Most recently resolved hosting IP on selected date

Successful Responses

41

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns01.rz1.io

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
42 2026-08-26 13:48 639233486864546406
12 ms 20.52.203.240
41 2026-08-26 13:31 639233476455174682
164 ms 20.52.203.240
40 2026-08-26 13:13 639233466171592605
11 ms 20.52.203.240
39 2026-08-26 12:56 639233455747096265
294 ms 20.52.203.240
38 2026-08-26 12:39 639233445367152284
20 ms 20.52.203.240
37 2026-08-26 12:21 639233434974187439
24 ms 20.52.203.240
36 2026-08-26 12:04 639233424567558554
144 ms 20.52.203.240
35 2026-08-26 11:47 639233414056832719
19 ms 20.52.203.240
34 2026-08-26 11:29 639233403515141099
157 ms 20.52.203.240
33 2026-08-26 10:34 639233370841350248
37 ms 20.52.203.240
32 2026-08-26 10:17 639233360361507238
41 ms 20.52.203.240
31 2026-08-26 10:00 639233350067824371
205 ms 20.52.203.240
30 2026-08-26 09:42 639233339545274518
180 ms 20.52.203.240
29 2026-08-26 09:25 639233329214918079
266 ms 20.52.203.240
28 2026-08-26 09:08 639233318749762337
26 ms 20.52.203.240
27 2026-08-26 08:50 639233308387917838
135 ms 20.52.203.240
26 2026-08-26 08:33 639233297961740122
64 ms 20.52.203.240
25 2026-08-26 08:16 639233287487159094
2027 ms 20.52.203.240
24 2026-08-26 07:58 639233276995531707
279 ms 20.52.203.240
23 2026-08-26 07:41 639233266521568229
163 ms 20.52.203.240
22 2026-08-26 07:23 639233256081047431
41 ms 20.52.203.240
21 2026-08-26 06:29 639233223620132921
53 ms 20.52.203.240
20 2026-08-26 06:12 639233213287814244
165 ms 20.52.203.240
19 2026-08-26 05:55 639233202925983161
65 ms 20.52.203.240
18 2026-08-26 05:37 639233192644780696
150 ms 20.52.203.240
17 2026-08-26 05:20 639233182401183833
28 ms 20.52.203.240
16 2026-08-26 05:03 639233172074181051
106 ms 20.52.203.240
15 2026-08-26 04:46 639233161808421455
155 ms 20.52.203.240
14 2026-08-26 04:29 639233151357344052
37 ms 20.52.203.240
13 2026-08-26 04:12 639233141034116946
66 ms 20.52.203.240
12 2026-08-26 03:54 639233130828334142
45 ms 20.52.203.240
11 2026-08-26 03:37 639233120373450007
31 ms 20.52.203.240
10 2026-08-26 03:20 639233110066216193
149 ms 20.52.203.240
9 2026-08-26 02:27 639233078065410564
50 ms 20.52.203.240
8 2026-08-26 02:09 639233067787457832
52 ms 20.52.203.240
7 2026-08-26 01:52 639233057501801162
-
6 2026-08-26 01:35 639233047089431703
2178 ms 20.52.203.240
5 2026-08-26 01:18 639233036754790688
155 ms 20.52.203.240
4 2026-08-26 01:01 639233026412602472
41 ms 20.52.203.240
3 2026-08-26 00:43 639233016064066127
33 ms 20.52.203.240
2 2026-08-26 00:26 639233005922655772
48 ms 20.52.203.240
1 2026-08-26 00:09 639232995672256907
143 ms 20.52.203.240