DNS response history for c.auth-ns.sonic.net

c.auth-ns.sonic.net 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 2026-08-25. For this date, NameServerHistory found 40 DNS check records, 40 successful responses, 0 failed responses, and 212 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 c.auth-ns.sonic.net.
Records on Selected Date

40

Historical checks stored for this nameserver on selected date

Average Latency

212 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 13:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.216.16.194

Most recently resolved hosting IP on selected date

Successful Responses

40

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 c.auth-ns.sonic.net

Showing DNS history for 2026-08-25 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
40 2026-08-25 13:47 639232618360728578
240 ms 162.216.16.194
39 2026-08-25 13:30 639232608016476376
209 ms 162.216.16.194
38 2026-08-25 13:12 639232597643611557
104 ms 162.216.16.194
37 2026-08-25 12:55 639232587225721862
107 ms 162.216.16.194
36 2026-08-25 12:38 639232576780683689
298 ms 162.216.16.194
35 2026-08-25 12:21 639232566381512620
201 ms 162.216.16.194
34 2026-08-25 12:03 639232556111768563
105 ms 162.216.16.194
33 2026-08-25 11:46 639232545839529039
370 ms 162.216.16.194
32 2026-08-25 11:29 639232535349285207
116 ms 162.216.16.194
31 2026-08-25 11:11 639232524938080723
211 ms 162.216.16.194
30 2026-08-25 10:18 639232492740373468
111 ms 162.216.16.194
29 2026-08-25 10:01 639232482235303141
10 ms 162.216.16.194
28 2026-08-25 09:43 639232471861770303
107 ms 162.216.16.194
27 2026-08-25 09:26 639232461630217327
208 ms 162.216.16.194
26 2026-08-25 09:09 639232451282965990
54 ms 162.216.16.194
25 2026-08-25 08:51 639232440814614938
336 ms 162.216.16.194
24 2026-08-25 08:34 639232430410720425
199 ms 162.216.16.194
23 2026-08-25 08:17 639232420003096185
109 ms 162.216.16.194
22 2026-08-25 07:59 639232409467287444
211 ms 162.216.16.194
21 2026-08-25 07:42 639232399077195997
7 ms 162.216.16.194
20 2026-08-25 07:24 639232388731528337
217 ms 162.216.16.194
19 2026-08-25 07:07 639232378288598612
221 ms 162.216.16.194
18 2026-08-25 06:13 639232346196373643
98 ms 162.216.16.194
17 2026-08-25 05:56 639232336112370741
164 ms 162.216.16.194
16 2026-08-25 05:40 639232326146508970
221 ms 162.216.16.194
15 2026-08-25 05:23 639232316189381720
4 ms 162.216.16.194
14 2026-08-25 05:07 639232306217998913
302 ms 162.216.16.194
13 2026-08-25 04:50 639232296255744174
212 ms 162.216.16.194
12 2026-08-25 04:33 639232286095760789
7 ms 162.216.16.194
11 2026-08-25 04:16 639232276086186273
110 ms 162.216.16.194
10 2026-08-25 04:00 639232265900986425
9 ms 162.216.16.194
9 2026-08-25 03:43 639232255723518075
233 ms 162.216.16.194
8 2026-08-25 03:26 639232245484452890
212 ms 162.216.16.194
7 2026-08-25 03:08 639232235157175331
308 ms 162.216.16.194
6 2026-08-25 02:15 639232203197189095
2008 ms 162.216.16.194
5 2026-08-25 01:58 639232192844564298
107 ms 162.216.16.194
4 2026-08-25 01:41 639232182496008942
104 ms 162.216.16.194
3 2026-08-25 01:23 639232172197053132
210 ms 162.216.16.194
2 2026-08-25 00:30 639232140250307418
207 ms 162.216.16.194
1 2026-08-25 00:13 639232129927860324
210 ms 162.216.16.194