DNS response history for ns1-201.azure-dns.com

ns1-201.azure-dns.com 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 11 DNS check records, 11 successful responses, 0 failed responses, and 563 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 ns1-201.azure-dns.com.
Records on Selected Date

11

Historical checks stored for this nameserver on selected date

Average Latency

563 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 02:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

13.107.236.201

Most recently resolved hosting IP on selected date

Successful Responses

11

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 ns1-201.azure-dns.com

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
11 2026-08-27 02:58 639233961301716608
55 ms 13.107.236.201
10 2026-08-27 02:41 639233950834200647
2009 ms 13.107.236.201
9 2026-08-27 02:23 639233940431849026
17 ms 13.107.236.201
8 2026-08-27 02:06 639233930110596398
2015 ms 13.107.236.201
7 2026-08-27 01:48 639233919705434540
2021 ms 13.107.236.201
6 2026-08-27 01:31 639233909452807845
49 ms 13.107.236.201
5 2026-08-27 01:14 639233899096420820
10 ms 13.107.236.201
4 2026-08-27 00:57 639233888707824939
4 ms 13.107.236.201
3 2026-08-27 00:40 639233878461203802
5 ms 13.107.236.201
2 2026-08-27 00:22 639233868060868209
4 ms 13.107.236.201
1 2026-08-27 00:05 639233857450922991
3 ms 13.107.236.201