DNS response history for dns1.cdph.ca.gov

dns1.cdph.ca.gov 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 10 DNS check records, 10 successful responses, 0 failed responses, and 466 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 dns1.cdph.ca.gov.
Records on Selected Date

10

Historical checks stored for this nameserver on selected date

Average Latency

466 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 02:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

158.96.73.161

Most recently resolved hosting IP on selected date

Successful Responses

10

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 dns1.cdph.ca.gov

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
10 2026-08-27 02:51 639233950834200647
337 ms 158.96.73.161
9 2026-08-27 02:33 639233940431849026
168 ms 158.96.73.161
8 2026-08-27 02:16 639233930110596398
337 ms 158.96.73.161
7 2026-08-27 01:59 639233919705434540
337 ms 158.96.73.161
6 2026-08-27 01:42 639233909452807845
169 ms 158.96.73.161
5 2026-08-27 01:24 639233899096420820
339 ms 158.96.73.161
4 2026-08-27 01:07 639233888707824939
335 ms 158.96.73.161
3 2026-08-27 00:50 639233878461203802
174 ms 158.96.73.161
2 2026-08-27 00:33 639233868060868209
315 ms 158.96.73.161
1 2026-08-27 00:15 639233857450922991
2154 ms 158.96.73.161