DNS response history for dns0.iucr.org

dns0.iucr.org 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 2026-08-25. For this date, NameServerHistory found 42 DNS check records, 42 successful responses, 0 failed responses, and 300 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 dns0.iucr.org.
Records on Selected Date

42

Historical checks stored for this nameserver on selected date

Average Latency

300 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 14:19

All timestamps shown in UTC

Latest Resolved IP on Selected Date

192.70.242.141

Most recently resolved hosting IP on selected date

Successful Responses

42

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 dns0.iucr.org

Showing DNS history for 2026-08-25 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 2026-08-25 14:19 639232638994329666
43 ms 192.70.242.141
41 2026-08-25 14:01 639232628614783237
174 ms 192.70.242.141
40 2026-08-25 13:44 639232618360728578
2008 ms 192.70.242.141
39 2026-08-25 13:27 639232608016476376
51 ms 192.70.242.141
38 2026-08-25 13:10 639232597643611557
56 ms 192.70.242.141
37 2026-08-25 12:52 639232587225721862
8 ms 192.70.242.141
36 2026-08-25 12:35 639232576780683689
86 ms 192.70.242.141
35 2026-08-25 12:18 639232566381512620
7 ms 192.70.242.141
34 2026-08-25 12:00 639232556111768563
23 ms 192.70.242.141
33 2026-08-25 11:43 639232545839529039
176 ms 192.70.242.141
32 2026-08-25 11:26 639232535349285207
55 ms 192.70.242.141
31 2026-08-25 11:09 639232524938080723
54 ms 192.70.242.141
30 2026-08-25 10:15 639232492740373468
99 ms 192.70.242.141
29 2026-08-25 09:58 639232482235303141
88 ms 192.70.242.141
28 2026-08-25 09:40 639232471861770303
42 ms 192.70.242.141
27 2026-08-25 09:23 639232461630217327
7 ms 192.70.242.141
26 2026-08-25 09:06 639232451282965990
53 ms 192.70.242.141
25 2026-08-25 08:48 639232440814614938
93 ms 192.70.242.141
24 2026-08-25 08:31 639232430410720425
11 ms 192.70.242.141
23 2026-08-25 08:14 639232420003096185
2056 ms 192.70.242.141
22 2026-08-25 07:56 639232409467287444
55 ms 192.70.242.141
21 2026-08-25 07:39 639232399077195997
87 ms 192.70.242.141
20 2026-08-25 07:22 639232388731528337
36 ms 192.70.242.141
19 2026-08-25 07:04 639232378288598612
34 ms 192.70.242.141
18 2026-08-25 06:11 639232346196373643
2024 ms 192.70.242.141
17 2026-08-25 05:54 639232336112370741
203 ms 192.70.242.141
16 2026-08-25 05:37 639232326146508970
37 ms 192.70.242.141
15 2026-08-25 05:21 639232316189381720
87 ms 192.70.242.141
14 2026-08-25 05:04 639232306217998913
4 ms 192.70.242.141
13 2026-08-25 04:48 639232296255744174
78 ms 192.70.242.141
12 2026-08-25 04:31 639232286095760789
168 ms 192.70.242.141
11 2026-08-25 04:14 639232276086186273
12 ms 192.70.242.141
10 2026-08-25 03:57 639232265900986425
44 ms 192.70.242.141
9 2026-08-25 03:40 639232255723518075
2034 ms 192.70.242.141
8 2026-08-25 03:23 639232245484452890
40 ms 192.70.242.141
7 2026-08-25 03:06 639232235157175331
74 ms 192.70.242.141
6 2026-08-25 02:12 639232203197189095
2135 ms 192.70.242.141
5 2026-08-25 01:55 639232192844564298
80 ms 192.70.242.141
4 2026-08-25 01:38 639232182496008942
38 ms 192.70.242.141
3 2026-08-25 01:21 639232172197053132
81 ms 192.70.242.141
2 2026-08-25 00:27 639232140250307418
37 ms 192.70.242.141
1 2026-08-25 00:10 639232129927860324
31 ms 192.70.242.141