DNS response history for ns1.teisan-bus.co.jp

ns1.teisan-bus.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 2026-08-27. For this date, NameServerHistory found 13 DNS check records, 13 successful responses, 0 failed responses, and 528 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.teisan-bus.co.jp.
Records on Selected Date

13

Historical checks stored for this nameserver on selected date

Average Latency

528 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 04:21

All timestamps shown in UTC

Latest Resolved IP on Selected Date

158.198.255.145

Most recently resolved hosting IP on selected date

Successful Responses

13

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.teisan-bus.co.jp

Showing DNS history for 2026-08-27 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
13 2026-08-27 04:21 639234003806017640
566 ms 158.198.255.145
12 2026-08-27 04:03 639233993356203030
538 ms 158.198.255.145
11 2026-08-27 03:10 639233961301716608
533 ms 158.198.255.145
10 2026-08-27 02:52 639233950834200647
550 ms 158.198.255.145
9 2026-08-27 02:35 639233940431849026
537 ms 158.198.255.145
8 2026-08-27 02:18 639233930110596398
534 ms 158.198.255.145
7 2026-08-27 02:00 639233919705434540
564 ms 158.198.255.145
6 2026-08-27 01:43 639233909452807845
539 ms 158.198.255.145
5 2026-08-27 01:26 639233899096420820
544 ms 158.198.255.145
4 2026-08-27 01:09 639233888707824939
559 ms 158.198.255.145
3 2026-08-27 00:51 639233878461203802
300 ms 158.198.255.145
2 2026-08-27 00:34 639233868060868209
542 ms 158.198.255.145
1 2026-08-27 00:17 639233857450922991
563 ms 158.198.255.145