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

b.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 2026-08-26. For this date, NameServerHistory found 49 DNS check records, 49 successful responses, 0 failed responses, and 231 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 b.auth-ns.sonic.net.
Records on Selected Date

49

Historical checks stored for this nameserver on selected date

Average Latency

231 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 16:33

All timestamps shown in UTC

Latest Resolved IP on Selected Date

75.101.68.144

Most recently resolved hosting IP on selected date

Successful Responses

49

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 b.auth-ns.sonic.net

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
49 2026-08-26 16:33 639233582635086903
2008 ms 75.101.68.144
48 2026-08-26 16:15 639233572000374575
19 ms 75.101.68.144
47 2026-08-26 15:57 639233561188633861
16 ms 75.101.68.144
46 2026-08-26 15:39 639233550544357027
209 ms 75.101.68.144
45 2026-08-26 14:45 639233517966053117
123 ms 75.101.68.144
44 2026-08-26 14:27 639233507603253585
210 ms 75.101.68.144
43 2026-08-26 14:10 639233497229039167
111 ms 75.101.68.144
42 2026-08-26 13:53 639233486864546406
210 ms 75.101.68.144
41 2026-08-26 13:35 639233476455174682
25 ms 75.101.68.144
40 2026-08-26 13:18 639233466171592605
108 ms 75.101.68.144
39 2026-08-26 13:01 639233455747096265
112 ms 75.101.68.144
38 2026-08-26 12:44 639233445367152284
34 ms 75.101.68.144
37 2026-08-26 12:26 639233434974187439
315 ms 75.101.68.144
36 2026-08-26 12:09 639233424567558554
100 ms 75.101.68.144
35 2026-08-26 11:51 639233414056832719
324 ms 75.101.68.144
34 2026-08-26 11:34 639233403515141099
320 ms 75.101.68.144
33 2026-08-26 10:39 639233370841350248
99 ms 75.101.68.144
32 2026-08-26 10:22 639233360361507238
289 ms 75.101.68.144
31 2026-08-26 10:05 639233350067824371
309 ms 75.101.68.144
30 2026-08-26 09:47 639233339545274518
198 ms 75.101.68.144
29 2026-08-26 09:30 639233329214918079
11 ms 75.101.68.144
28 2026-08-26 09:13 639233318749762337
229 ms 75.101.68.144
27 2026-08-26 08:55 639233308387917838
138 ms 75.101.68.144
26 2026-08-26 08:38 639233297961740122
217 ms 75.101.68.144
25 2026-08-26 08:20 639233287487159094
7 ms 75.101.68.144
24 2026-08-26 08:03 639233276995531707
8 ms 75.101.68.144
23 2026-08-26 07:45 639233266521568229
369 ms 75.101.68.144
22 2026-08-26 07:28 639233256081047431
313 ms 75.101.68.144
21 2026-08-26 06:34 639233223620132921
211 ms 75.101.68.144
20 2026-08-26 06:17 639233213287814244
99 ms 75.101.68.144
19 2026-08-26 05:59 639233202925983161
10 ms 75.101.68.144
18 2026-08-26 05:42 639233192644780696
231 ms 75.101.68.144
17 2026-08-26 05:25 639233182401183833
96 ms 75.101.68.144
16 2026-08-26 05:08 639233172074181051
207 ms 75.101.68.144
15 2026-08-26 04:51 639233161808421455
19 ms 75.101.68.144
14 2026-08-26 04:34 639233151357344052
313 ms 75.101.68.144
13 2026-08-26 04:16 639233141034116946
9 ms 75.101.68.144
12 2026-08-26 03:59 639233130828334142
316 ms 75.101.68.144
11 2026-08-26 03:42 639233120373450007
106 ms 75.101.68.144
10 2026-08-26 03:25 639233110066216193
13 ms 75.101.68.144
9 2026-08-26 02:31 639233078065410564
205 ms 75.101.68.144
8 2026-08-26 02:14 639233067787457832
99 ms 75.101.68.144
7 2026-08-26 01:57 639233057501801162
306 ms 75.101.68.144
6 2026-08-26 01:40 639233047089431703
105 ms 75.101.68.144
5 2026-08-26 01:23 639233036754790688
308 ms 75.101.68.144
4 2026-08-26 01:05 639233026412602472
7 ms 75.101.68.144
3 2026-08-26 00:48 639233016064066127
208 ms 75.101.68.144
2 2026-08-26 00:31 639233005922655772
9 ms 75.101.68.144
1 2026-08-26 00:14 639232995672256907
2007 ms 75.101.68.144