History for dcns2.epa.gov
Domain: epa.gov • Tracking since 2026-08-04 23:25 UTC
DNS response history for dcns2.epa.gov
dcns2.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 2026-08-23. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 226 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 dcns2.epa.gov.
Records on Selected Date
72
Historical checks stored for this nameserver on selected date
Average Latency
226 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-23 23:01
All timestamps shown in UTC
Latest Resolved IP on Selected Date
161.80.212.15
Most recently resolved hosting IP on selected date
Successful Responses
71
Checks that returned a measurable response
Failed Responses
1
Checks with no response or no returned latency
Failure Rate
1%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for dcns2.epa.gov
Showing DNS history for 2026-08-23 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 |
|---|---|---|---|---|---|
| 72 | 2026-08-23 23:01 | 639231225024549139 |
|
115 ms | 161.80.212.15 |
| 71 | 2026-08-23 22:44 | 639231214931957622 |
|
124 ms | 161.80.212.15 |
| 70 | 2026-08-23 22:27 | 639231204962010549 |
|
116 ms | 161.80.212.15 |
| 69 | 2026-08-23 22:11 | 639231195170138463 |
|
4 ms | 161.80.212.15 |
| 68 | 2026-08-23 21:54 | 639231185235020577 |
|
12 ms | 161.80.212.15 |
| 67 | 2026-08-23 21:38 | 639231175558690075 |
|
115 ms | 161.80.212.15 |
| 66 | 2026-08-23 21:21 | 639231165610444012 |
|
154 ms | 161.80.212.15 |
| 65 | 2026-08-23 20:28 | 639231133806425363 |
|
3 ms | 161.80.212.15 |
| 64 | 2026-08-23 20:13 | 639231124203758023 |
|
153 ms | 161.80.212.15 |
| 63 | 2026-08-23 19:56 | 639231114428262706 |
|
122 ms | 161.80.212.15 |
| 62 | 2026-08-23 19:40 | 639231104662480065 |
|
115 ms | 161.80.212.15 |
| 61 | 2026-08-23 19:24 | 639231094840372018 |
|
115 ms | 161.80.212.15 |
| 60 | 2026-08-23 19:07 | 639231085024583224 |
|
38 ms | 161.80.212.15 |
| 59 | 2026-08-23 18:51 | 639231075257417427 |
|
99 ms | 161.80.212.15 |
| 58 | 2026-08-23 18:35 | 639231065516009503 |
|
127 ms | 161.80.212.15 |
| 57 | 2026-08-23 18:19 | 639231055805348837 |
|
120 ms | 161.80.212.15 |
| 56 | 2026-08-23 18:02 | 639231045980373765 |
|
129 ms | 161.80.212.15 |
| 55 | 2026-08-23 17:46 | 639231035984577527 |
|
18 ms | 161.80.212.15 |
| 54 | 2026-08-23 17:29 | 639231025928115303 |
|
116 ms | 161.80.212.15 |
| 53 | 2026-08-23 16:36 | 639230994250157583 |
|
- | |
| 52 | 2026-08-23 16:20 | 639230984476411369 |
|
180 ms | 161.80.212.15 |
| 51 | 2026-08-23 16:04 | 639230974838373450 |
|
129 ms | 161.80.212.15 |
| 50 | 2026-08-23 15:47 | 639230965244277645 |
|
26 ms | 161.80.212.15 |
| 49 | 2026-08-23 15:31 | 639230955522101820 |
|
10 ms | 161.80.212.15 |
| 48 | 2026-08-23 15:15 | 639230945754521603 |
|
118 ms | 161.80.212.15 |
| 47 | 2026-08-23 14:59 | 639230935852040504 |
|
113 ms | 161.80.212.15 |
| 46 | 2026-08-23 14:42 | 639230926222061048 |
|
97 ms | 161.80.212.15 |
| 45 | 2026-08-23 14:26 | 639230916449726907 |
|
110 ms | 161.80.212.15 |
| 44 | 2026-08-23 14:10 | 639230906595053086 |
|
112 ms | 161.80.212.15 |
| 43 | 2026-08-23 13:53 | 639230896680429441 |
|
2102 ms | 161.80.212.15 |
| 42 | 2026-08-23 13:37 | 639230886630210965 |
|
108 ms | 161.80.212.15 |
| 41 | 2026-08-23 12:45 | 639230855430405719 |
|
5 ms | 161.80.212.15 |
| 40 | 2026-08-23 12:28 | 639230845707499136 |
|
112 ms | 161.80.212.15 |
| 39 | 2026-08-23 12:13 | 639230836186805419 |
|
27 ms | 161.80.212.15 |
| 38 | 2026-08-23 11:56 | 639230826493828316 |
|
11 ms | 161.80.212.15 |
| 37 | 2026-08-23 11:40 | 639230816817882996 |
|
119 ms | 161.80.212.15 |
| 36 | 2026-08-23 11:24 | 639230806933854189 |
|
112 ms | 161.80.212.15 |
| 35 | 2026-08-23 11:07 | 639230797120243854 |
|
141 ms | 161.80.212.15 |
| 34 | 2026-08-23 10:51 | 639230787310272840 |
|
164 ms | 161.80.212.15 |
| 33 | 2026-08-23 10:35 | 639230777600173142 |
|
7 ms | 161.80.212.15 |
| 32 | 2026-08-23 10:18 | 639230767665024593 |
|
9 ms | 161.80.212.15 |
| 31 | 2026-08-23 10:02 | 639230757720962293 |
|
2013 ms | 161.80.212.15 |
| 30 | 2026-08-23 09:45 | 639230747722189784 |
|
111 ms | 161.80.212.15 |
| 29 | 2026-08-23 08:53 | 639230716313923480 |
|
114 ms | 161.80.212.15 |
| 28 | 2026-08-23 08:37 | 639230706813835990 |
|
54 ms | 161.80.212.15 |
| 27 | 2026-08-23 08:20 | 639230696871062203 |
|
197 ms | 161.80.212.15 |
| 26 | 2026-08-23 08:04 | 639230687142781616 |
|
35 ms | 161.80.212.15 |
| 25 | 2026-08-23 07:48 | 639230677432142227 |
|
11 ms | 161.80.212.15 |
| 24 | 2026-08-23 07:32 | 639230667686258061 |
|
2058 ms | 161.80.212.15 |
| 23 | 2026-08-23 07:16 | 639230658039243685 |
|
30 ms | 161.80.212.15 |
| 22 | 2026-08-23 07:00 | 639230648468473803 |
|
9 ms | 161.80.212.15 |
| 21 | 2026-08-23 06:43 | 639230638829658294 |
|
131 ms | 161.80.212.15 |
| 20 | 2026-08-23 06:27 | 639230629247017617 |
|
47 ms | 161.80.212.15 |
| 19 | 2026-08-23 06:12 | 639230619625318239 |
|
2109 ms | 161.80.212.15 |
| 18 | 2026-08-23 05:55 | 639230609697630264 |
|
108 ms | 161.80.212.15 |
| 17 | 2026-08-23 05:03 | 639230578570131864 |
|
113 ms | 161.80.212.15 |
| 16 | 2026-08-23 04:47 | 639230568958963168 |
|
113 ms | 161.80.212.15 |
| 15 | 2026-08-23 04:31 | 639230559287611211 |
|
8 ms | 161.80.212.15 |
| 14 | 2026-08-23 04:15 | 639230549524312030 |
|
29 ms | 161.80.212.15 |
| 13 | 2026-08-23 03:58 | 639230539739801669 |
|
121 ms | 161.80.212.15 |
| 12 | 2026-08-23 03:42 | 639230530084069375 |
|
115 ms | 161.80.212.15 |
| 11 | 2026-08-23 03:26 | 639230520362691441 |
|
36 ms | 161.80.212.15 |
| 10 | 2026-08-23 03:10 | 639230510677194518 |
|
124 ms | 161.80.212.15 |
| 9 | 2026-08-23 02:54 | 639230501156002646 |
|
2066 ms | 161.80.212.15 |
| 8 | 2026-08-23 02:38 | 639230491502198541 |
|
43 ms | 161.80.212.15 |
| 7 | 2026-08-23 02:22 | 639230481860318494 |
|
120 ms | 161.80.212.15 |
| 6 | 2026-08-23 02:05 | 639230471893008575 |
|
19 ms | 161.80.212.15 |
| 5 | 2026-08-23 01:12 | 639230440030877421 |
|
116 ms | 161.80.212.15 |
| 4 | 2026-08-23 00:56 | 639230430479725508 |
|
107 ms | 161.80.212.15 |
| 3 | 2026-08-23 00:40 | 639230420875160219 |
|
12 ms | 161.80.212.15 |
| 2 | 2026-08-23 00:24 | 639230411240692575 |
|
130 ms | 161.80.212.15 |
| 1 | 2026-08-23 00:08 | 639230401550806607 |
|
108 ms | 161.80.212.15 |