DNS response history for authns1.ngdc.net

authns1.ngdc.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 25 DNS check records, 25 successful responses, 0 failed responses, and 234 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 authns1.ngdc.net.
Records on Selected Date

25

Historical checks stored for this nameserver on selected date

Average Latency

234 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 08:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

217.30.38.181

Most recently resolved hosting IP on selected date

Successful Responses

25

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 authns1.ngdc.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
25 2026-08-25 08:45 639232440814614938
2052 ms 217.30.38.181
24 2026-08-25 08:28 639232430410720425
45 ms 217.30.38.181
23 2026-08-25 08:11 639232420003096185
140 ms 217.30.38.181
22 2026-08-25 07:53 639232409467287444
54 ms 217.30.38.181
21 2026-08-25 07:36 639232399077195997
107 ms 217.30.38.181
20 2026-08-25 07:18 639232388731528337
128 ms 217.30.38.181
19 2026-08-25 07:01 639232378288598612
50 ms 217.30.38.181
18 2026-08-25 06:07 639232346196373643
2139 ms 217.30.38.181
17 2026-08-25 05:51 639232336112370741
82 ms 217.30.38.181
16 2026-08-25 05:34 639232326146508970
55 ms 217.30.38.181
15 2026-08-25 05:17 639232316189381720
49 ms 217.30.38.181
14 2026-08-25 05:01 639232306217998913
45 ms 217.30.38.181
13 2026-08-25 04:44 639232296255744174
45 ms 217.30.38.181
12 2026-08-25 04:27 639232286095760789
52 ms 217.30.38.181
11 2026-08-25 04:10 639232276086186273
74 ms 217.30.38.181
10 2026-08-25 03:54 639232265900986425
71 ms 217.30.38.181
9 2026-08-25 03:37 639232255723518075
45 ms 217.30.38.181
8 2026-08-25 03:20 639232245484452890
53 ms 217.30.38.181
7 2026-08-25 03:02 639232235157175331
57 ms 217.30.38.181
6 2026-08-25 02:09 639232203197189095
45 ms 217.30.38.181
5 2026-08-25 01:52 639232192844564298
70 ms 217.30.38.181
4 2026-08-25 01:35 639232182496008942
71 ms 217.30.38.181
3 2026-08-25 01:17 639232172197053132
97 ms 217.30.38.181
2 2026-08-25 00:24 639232140250307418
140 ms 217.30.38.181
1 2026-08-25 00:07 639232129927860324
74 ms 217.30.38.181