DNS response history for ns1.ecfr.gov

ns1.ecfr.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, 45 successful responses, 0 failed responses, and 201 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 ns1.ecfr.gov.
Records on Selected Date

45

Historical checks stored for this nameserver on selected date

Average Latency

201 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

162.159.4.127

Most recently resolved hosting IP on selected date

Successful Responses

45

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 ns1.ecfr.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
2034 ms 162.159.4.127
44 2026-08-25 15:27 639232682238836475
43 ms 162.159.4.127
43 2026-08-25 15:10 639232671787004306
37 ms 162.159.4.127
42 2026-08-25 14:15 639232638994329666
14 ms 162.159.4.127
41 2026-08-25 13:58 639232628614783237
15 ms 162.159.4.127
40 2026-08-25 13:41 639232618360728578
34 ms 162.159.4.127
39 2026-08-25 13:24 639232608016476376
9 ms 162.159.4.127
38 2026-08-25 13:07 639232597643611557
8 ms 162.159.4.127
37 2026-08-25 12:49 639232587225721862
12 ms 162.159.4.127
36 2026-08-25 12:32 639232576780683689
12 ms 162.159.4.127
35 2026-08-25 12:14 639232566381512620
10 ms 162.159.4.127
34 2026-08-25 11:57 639232556111768563
51 ms 162.159.4.127
33 2026-08-25 11:40 639232545839529039
35 ms 162.159.4.127
32 2026-08-25 11:23 639232535349285207
23 ms 162.159.4.127
31 2026-08-25 11:05 639232524938080723
58 ms 162.159.4.127
30 2026-08-25 10:12 639232492740373468
6 ms 162.159.4.127
29 2026-08-25 09:54 639232482235303141
38 ms 162.159.4.127
28 2026-08-25 09:37 639232471861770303
45 ms 162.159.4.127
27 2026-08-25 09:20 639232461630217327
7 ms 162.159.4.127
26 2026-08-25 09:03 639232451282965990
12 ms 162.159.4.127
25 2026-08-25 08:45 639232440814614938
37 ms 162.159.4.127
24 2026-08-25 08:28 639232430410720425
14 ms 162.159.4.127
23 2026-08-25 08:11 639232420003096185
29 ms 162.159.4.127
22 2026-08-25 07:53 639232409467287444
7 ms 162.159.4.127
21 2026-08-25 07:36 639232399077195997
46 ms 162.159.4.127
20 2026-08-25 07:18 639232388731528337
13 ms 162.159.4.127
19 2026-08-25 07:01 639232378288598612
6 ms 162.159.4.127
18 2026-08-25 06:07 639232346196373643
30 ms 162.159.4.127
17 2026-08-25 05:51 639232336112370741
4 ms 162.159.4.127
16 2026-08-25 05:34 639232326146508970
17 ms 162.159.4.127
15 2026-08-25 05:17 639232316189381720
28 ms 162.159.4.127
14 2026-08-25 05:01 639232306217998913
40 ms 162.159.4.127
13 2026-08-25 04:44 639232296255744174
9 ms 162.159.4.127
12 2026-08-25 04:27 639232286095760789
4 ms 162.159.4.127
11 2026-08-25 04:11 639232276086186273
32 ms 162.159.4.127
10 2026-08-25 03:54 639232265900986425
4033 ms 162.159.4.127
9 2026-08-25 03:37 639232255723518075
30 ms 162.159.4.127
8 2026-08-25 03:20 639232245484452890
3 ms 162.159.4.127
7 2026-08-25 03:02 639232235157175331
36 ms 162.159.4.127
6 2026-08-25 02:09 639232203197189095
2045 ms 162.159.4.127
5 2026-08-25 01:52 639232192844564298
44 ms 162.159.4.127
4 2026-08-25 01:35 639232182496008942
8 ms 162.159.4.127
3 2026-08-25 01:17 639232172197053132
7 ms 162.159.4.127
2 2026-08-25 00:24 639232140250307418
8 ms 162.159.4.127
1 2026-08-25 00:07 639232129927860324
4 ms 162.159.4.127