DNS response history for ryudo.crl.co.jp

ryudo.crl.co.jp 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 50 DNS check records, 50 successful responses, 0 failed responses, and 263 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 ryudo.crl.co.jp.
Records on Selected Date

50

Historical checks stored for this nameserver on selected date

Average Latency

263 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 16:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

210.197.72.20

Most recently resolved hosting IP on selected date

Successful Responses

50

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 ryudo.crl.co.jp

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
50 2026-08-26 16:50 639233593269224651
29 ms 210.197.72.20
49 2026-08-26 16:32 639233582635086903
40 ms 210.197.72.20
48 2026-08-26 16:14 639233572000374575
70 ms 210.197.72.20
47 2026-08-26 15:56 639233561188633861
43 ms 210.197.72.20
46 2026-08-26 15:39 639233550544357027
53 ms 210.197.72.20
45 2026-08-26 14:44 639233517966053117
69 ms 210.197.72.20
44 2026-08-26 14:27 639233507603253585
34 ms 210.197.72.20
43 2026-08-26 14:10 639233497229039167
121 ms 210.197.72.20
42 2026-08-26 13:52 639233486864546406
32 ms 210.197.72.20
41 2026-08-26 13:35 639233476455174682
47 ms 210.197.72.20
40 2026-08-26 13:18 639233466171592605
4040 ms 210.197.72.20
39 2026-08-26 13:01 639233455747096265
23 ms 210.197.72.20
38 2026-08-26 12:43 639233445367152284
50 ms 210.197.72.20
37 2026-08-26 12:26 639233434974187439
38 ms 210.197.72.20
36 2026-08-26 12:09 639233424567558554
31 ms 210.197.72.20
35 2026-08-26 11:51 639233414056832719
39 ms 210.197.72.20
34 2026-08-26 11:33 639233403515141099
21 ms 210.197.72.20
33 2026-08-26 10:39 639233370841350248
67 ms 210.197.72.20
32 2026-08-26 10:22 639233360361507238
36 ms 210.197.72.20
31 2026-08-26 10:04 639233350067824371
51 ms 210.197.72.20
30 2026-08-26 09:47 639233339545274518
25 ms 210.197.72.20
29 2026-08-26 09:30 639233329214918079
13 ms 210.197.72.20
28 2026-08-26 09:12 639233318749762337
25 ms 210.197.72.20
27 2026-08-26 08:55 639233308387917838
38 ms 210.197.72.20
26 2026-08-26 08:38 639233297961740122
46 ms 210.197.72.20
25 2026-08-26 08:20 639233287487159094
54 ms 210.197.72.20
24 2026-08-26 08:03 639233276995531707
35 ms 210.197.72.20
23 2026-08-26 07:45 639233266521568229
350 ms 210.197.72.20
22 2026-08-26 07:28 639233256081047431
27 ms 210.197.72.20
21 2026-08-26 06:34 639233223620132921
27 ms 210.197.72.20
20 2026-08-26 06:17 639233213287814244
31 ms 210.197.72.20
19 2026-08-26 05:59 639233202925983161
45 ms 210.197.72.20
18 2026-08-26 05:42 639233192644780696
2012 ms 210.197.72.20
17 2026-08-26 05:25 639233182401183833
21 ms 210.197.72.20
16 2026-08-26 05:08 639233172074181051
13 ms 210.197.72.20
15 2026-08-26 04:51 639233161808421455
2015 ms 210.197.72.20
14 2026-08-26 04:33 639233151357344052
12 ms 210.197.72.20
13 2026-08-26 04:16 639233141034116946
401 ms 210.197.72.20
12 2026-08-26 03:59 639233130828334142
257 ms 210.197.72.20
11 2026-08-26 03:42 639233120373450007
2018 ms 210.197.72.20
10 2026-08-26 03:24 639233110066216193
44 ms 210.197.72.20
9 2026-08-26 02:31 639233078065410564
31 ms 210.197.72.20
8 2026-08-26 02:14 639233067787457832
289 ms 210.197.72.20
7 2026-08-26 01:57 639233057501801162
29 ms 210.197.72.20
6 2026-08-26 01:39 639233047089431703
46 ms 210.197.72.20
5 2026-08-26 01:22 639233036754790688
11 ms 210.197.72.20
4 2026-08-26 01:05 639233026412602472
155 ms 210.197.72.20
3 2026-08-26 00:48 639233016064066127
33 ms 210.197.72.20
2 2026-08-26 00:31 639233005922655772
38 ms 210.197.72.20
1 2026-08-26 00:14 639232995672256907
73 ms 210.197.72.20