DNS response history for cttsv039.ctt.ne.jp

cttsv039.ctt.ne.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 38 DNS check records, 38 successful responses, 0 failed responses, and 504 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 cttsv039.ctt.ne.jp.
Records on Selected Date

38

Historical checks stored for this nameserver on selected date

Average Latency

504 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 12:32

All timestamps shown in UTC

Latest Resolved IP on Selected Date

218.223.216.79

Most recently resolved hosting IP on selected date

Successful Responses

38

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 cttsv039.ctt.ne.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
38 2026-08-26 12:32 639233434974187439
551 ms 218.223.216.79
37 2026-08-26 12:15 639233424567558554
544 ms 218.223.216.79
36 2026-08-26 11:57 639233414056832719
546 ms 218.223.216.79
35 2026-08-26 11:40 639233403515141099
804 ms 218.223.216.79
34 2026-08-26 10:45 639233370841350248
502 ms 218.223.216.79
33 2026-08-26 10:28 639233360361507238
536 ms 218.223.216.79
32 2026-08-26 10:10 639233350067824371
565 ms 218.223.216.79
31 2026-08-26 09:53 639233339545274518
557 ms 218.223.216.79
30 2026-08-26 09:36 639233329214918079
269 ms 218.223.216.79
29 2026-08-26 09:18 639233318749762337
519 ms 218.223.216.79
28 2026-08-26 09:01 639233308387917838
540 ms 218.223.216.79
27 2026-08-26 08:44 639233297961740122
857 ms 218.223.216.79
26 2026-08-26 08:26 639233287487159094
544 ms 218.223.216.79
25 2026-08-26 08:09 639233276995531707
541 ms 218.223.216.79
24 2026-08-26 07:51 639233266521568229
279 ms 218.223.216.79
23 2026-08-26 07:34 639233256081047431
550 ms 218.223.216.79
22 2026-08-26 06:40 639233223620132921
550 ms 218.223.216.79
21 2026-08-26 06:23 639233213287814244
542 ms 218.223.216.79
20 2026-08-26 06:05 639233202925983161
525 ms 218.223.216.79
19 2026-08-26 05:48 639233192644780696
556 ms 218.223.216.79
18 2026-08-26 05:31 639233182401183833
551 ms 218.223.216.79
17 2026-08-26 05:14 639233172074181051
3 ms 218.223.216.79
16 2026-08-26 04:57 639233161808421455
528 ms 218.223.216.79
15 2026-08-26 04:39 639233151357344052
549 ms 218.223.216.79
14 2026-08-26 04:22 639233141034116946
545 ms 218.223.216.79
13 2026-08-26 04:05 639233130828334142
545 ms 218.223.216.79
12 2026-08-26 03:48 639233120373450007
529 ms 218.223.216.79
11 2026-08-26 03:30 639233110066216193
271 ms 218.223.216.79
10 2026-08-26 02:37 639233078065410564
536 ms 218.223.216.79
9 2026-08-26 02:20 639233067787457832
529 ms 218.223.216.79
8 2026-08-26 02:03 639233057501801162
531 ms 218.223.216.79
7 2026-08-26 01:46 639233047089431703
267 ms 218.223.216.79
6 2026-08-26 01:28 639233036754790688
545 ms 218.223.216.79
5 2026-08-26 01:11 639233026412602472
770 ms 218.223.216.79
4 2026-08-26 00:54 639233016064066127
232 ms 218.223.216.79
3 2026-08-26 00:37 639233005922655772
545 ms 218.223.216.79
2 2026-08-26 00:20 639232995672256907
270 ms 218.223.216.79
1 2026-08-26 00:03 639232985300872416
542 ms 218.223.216.79