DNS response history for ns1.dco.cz

ns1.dco.cz 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 37 DNS check records, 37 successful responses, 0 failed responses, and 226 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.dco.cz.
Records on Selected Date

37

Historical checks stored for this nameserver on selected date

Average Latency

226 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 12:20

All timestamps shown in UTC

Latest Resolved IP on Selected Date

81.0.254.108

Most recently resolved hosting IP on selected date

Successful Responses

37

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.dco.cz

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
37 2026-08-26 12:20 639233434974187439
48 ms 81.0.254.108
36 2026-08-26 12:02 639233424567558554
40 ms 81.0.254.108
35 2026-08-26 11:45 639233414056832719
4027 ms 81.0.254.108
34 2026-08-26 11:27 639233403515141099
30 ms 81.0.254.108
33 2026-08-26 10:33 639233370841350248
108 ms 81.0.254.108
32 2026-08-26 10:15 639233360361507238
182 ms 81.0.254.108
31 2026-08-26 09:58 639233350067824371
2 ms 81.0.254.108
30 2026-08-26 09:41 639233339545274518
48 ms 81.0.254.108
29 2026-08-26 09:23 639233329214918079
176 ms 81.0.254.108
28 2026-08-26 09:06 639233318749762337
54 ms 81.0.254.108
27 2026-08-26 08:49 639233308387917838
51 ms 81.0.254.108
26 2026-08-26 08:31 639233297961740122
57 ms 81.0.254.108
25 2026-08-26 08:14 639233287487159094
26 ms 81.0.254.108
24 2026-08-26 07:56 639233276995531707
180 ms 81.0.254.108
23 2026-08-26 07:39 639233266521568229
45 ms 81.0.254.108
22 2026-08-26 07:21 639233256081047431
166 ms 81.0.254.108
21 2026-08-26 06:27 639233223620132921
51 ms 81.0.254.108
20 2026-08-26 06:10 639233213287814244
58 ms 81.0.254.108
19 2026-08-26 05:53 639233202925983161
48 ms 81.0.254.108
18 2026-08-26 05:36 639233192644780696
41 ms 81.0.254.108
17 2026-08-26 05:19 639233182401183833
48 ms 81.0.254.108
16 2026-08-26 05:01 639233172074181051
145 ms 81.0.254.108
15 2026-08-26 04:44 639233161808421455
224 ms 81.0.254.108
14 2026-08-26 04:27 639233151357344052
2019 ms 81.0.254.108
13 2026-08-26 04:10 639233141034116946
48 ms 81.0.254.108
12 2026-08-26 03:53 639233130828334142
36 ms 81.0.254.108
11 2026-08-26 03:35 639233120373450007
46 ms 81.0.254.108
10 2026-08-26 03:18 639233110066216193
45 ms 81.0.254.108
9 2026-08-26 02:25 639233078065410564
17 ms 81.0.254.108
8 2026-08-26 02:08 639233067787457832
19 ms 81.0.254.108
7 2026-08-26 01:50 639233057501801162
36 ms 81.0.254.108
6 2026-08-26 01:33 639233047089431703
57 ms 81.0.254.108
5 2026-08-26 01:16 639233036754790688
38 ms 81.0.254.108
4 2026-08-26 00:59 639233026412602472
43 ms 81.0.254.108
3 2026-08-26 00:41 639233016064066127
24 ms 81.0.254.108
2 2026-08-26 00:24 639233005922655772
31 ms 81.0.254.108
1 2026-08-26 00:07 639232995672256907
39 ms 81.0.254.108