DNS response history for nccns1.epa.gov

nccns1.epa.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 2026-08-25. For this date, NameServerHistory found 45 DNS check records, 44 successful responses, 1 failed responses, and 397 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 nccns1.epa.gov.
Records on Selected Date

45

Historical checks stored for this nameserver on selected date

Average Latency

397 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 15:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

134.67.12.5

Most recently resolved hosting IP on selected date

Successful Responses

44

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for nccns1.epa.gov

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
45 2026-08-25 15:45 639232692629559470
122 ms 134.67.12.5
44 2026-08-25 15:28 639232682238836475
123 ms 134.67.12.5
43 2026-08-25 15:10 639232671787004306
108 ms 134.67.12.5
42 2026-08-25 14:16 639232638994329666
133 ms 134.67.12.5
41 2026-08-25 13:58 639232628614783237
115 ms 134.67.12.5
40 2026-08-25 13:41 639232618360728578
99 ms 134.67.12.5
39 2026-08-25 13:24 639232608016476376
155 ms 134.67.12.5
38 2026-08-25 13:07 639232597643611557
2010 ms 134.67.12.5
37 2026-08-25 12:49 639232587225721862
135 ms 134.67.12.5
36 2026-08-25 12:32 639232576780683689
124 ms 134.67.12.5
35 2026-08-25 12:15 639232566381512620
2029 ms 134.67.12.5
34 2026-08-25 11:57 639232556111768563
129 ms 134.67.12.5
33 2026-08-25 11:40 639232545839529039
433 ms 134.67.12.5
32 2026-08-25 11:23 639232535349285207
137 ms 134.67.12.5
31 2026-08-25 11:06 639232524938080723
2120 ms 134.67.12.5
30 2026-08-25 10:12 639232492740373468
100 ms 134.67.12.5
29 2026-08-25 09:55 639232482235303141
173 ms 134.67.12.5
28 2026-08-25 09:37 639232471861770303
104 ms 134.67.12.5
27 2026-08-25 09:20 639232461630217327
139 ms 134.67.12.5
26 2026-08-25 09:03 639232451282965990
-
25 2026-08-25 08:45 639232440814614938
120 ms 134.67.12.5
24 2026-08-25 08:28 639232430410720425
2154 ms 134.67.12.5
23 2026-08-25 08:11 639232420003096185
154 ms 134.67.12.5
22 2026-08-25 07:53 639232409467287444
103 ms 134.67.12.5
21 2026-08-25 07:36 639232399077195997
11 ms 134.67.12.5
20 2026-08-25 07:19 639232388731528337
118 ms 134.67.12.5
19 2026-08-25 07:01 639232378288598612
99 ms 134.67.12.5
18 2026-08-25 06:08 639232346196373643
132 ms 134.67.12.5
17 2026-08-25 05:51 639232336112370741
2028 ms 134.67.12.5
16 2026-08-25 05:34 639232326146508970
123 ms 134.67.12.5
15 2026-08-25 05:18 639232316189381720
121 ms 134.67.12.5
14 2026-08-25 05:01 639232306217998913
138 ms 134.67.12.5
13 2026-08-25 04:45 639232296255744174
114 ms 134.67.12.5
12 2026-08-25 04:28 639232286095760789
38 ms 134.67.12.5
11 2026-08-25 04:11 639232276086186273
7 ms 134.67.12.5
10 2026-08-25 03:54 639232265900986425
111 ms 134.67.12.5
9 2026-08-25 03:37 639232255723518075
118 ms 134.67.12.5
8 2026-08-25 03:20 639232245484452890
123 ms 134.67.12.5
7 2026-08-25 03:03 639232235157175331
143 ms 134.67.12.5
6 2026-08-25 02:09 639232203197189095
144 ms 134.67.12.5
5 2026-08-25 01:52 639232192844564298
2113 ms 134.67.12.5
4 2026-08-25 01:35 639232182496008942
142 ms 134.67.12.5
3 2026-08-25 01:18 639232172197053132
117 ms 134.67.12.5
2 2026-08-25 00:24 639232140250307418
117 ms 134.67.12.5
1 2026-08-25 00:07 639232129927860324
382 ms 134.67.12.5