DNS response history for ns1.acme-challenge.org

ns1.acme-challenge.org 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 56 DNS check records, 56 successful responses, 0 failed responses, and 362 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.acme-challenge.org.
Records on Selected Date

56

Historical checks stored for this nameserver on selected date

Average Latency

362 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 19:34

All timestamps shown in UTC

Latest Resolved IP on Selected Date

85.17.207.159

Most recently resolved hosting IP on selected date

Successful Responses

56

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.acme-challenge.org

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
56 2026-08-25 19:34 639232828175327683
340 ms 85.17.207.159
55 2026-08-25 19:17 639232817798330473
204 ms 85.17.207.159
54 2026-08-25 18:23 639232785462407552
129 ms 85.17.207.159
53 2026-08-25 18:06 639232775177487032
525 ms 85.17.207.159
52 2026-08-25 17:49 639232764991087115
285 ms 85.17.207.159
51 2026-08-25 17:32 639232754842971478
290 ms 85.17.207.159
50 2026-08-25 17:15 639232744455159107
425 ms 85.17.207.159
49 2026-08-25 16:57 639232734145178231
90 ms 85.17.207.159
48 2026-08-25 16:40 639232723827874402
187 ms 85.17.207.159
47 2026-08-25 16:23 639232713533011892
2205 ms 85.17.207.159
46 2026-08-25 16:06 639232703065318207
8 ms 85.17.207.159
45 2026-08-25 15:48 639232692629559470
15 ms 85.17.207.159
44 2026-08-25 15:31 639232682238836475
195 ms 85.17.207.159
43 2026-08-25 15:13 639232671787004306
576 ms 85.17.207.159
42 2026-08-25 14:19 639232638994329666
89 ms 85.17.207.159
41 2026-08-25 14:01 639232628614783237
188 ms 85.17.207.159
40 2026-08-25 13:44 639232618360728578
332 ms 85.17.207.159
39 2026-08-25 13:27 639232608016476376
105 ms 85.17.207.159
38 2026-08-25 13:10 639232597643611557
239 ms 85.17.207.159
37 2026-08-25 12:52 639232587225721862
277 ms 85.17.207.159
36 2026-08-25 12:35 639232576780683689
97 ms 85.17.207.159
35 2026-08-25 12:18 639232566381512620
272 ms 85.17.207.159
34 2026-08-25 12:01 639232556111768563
251 ms 85.17.207.159
33 2026-08-25 11:43 639232545839529039
739 ms 85.17.207.159
32 2026-08-25 11:26 639232535349285207
101 ms 85.17.207.159
31 2026-08-25 11:09 639232524938080723
324 ms 85.17.207.159
30 2026-08-25 10:15 639232492740373468
210 ms 85.17.207.159
29 2026-08-25 09:58 639232482235303141
2323 ms 85.17.207.159
28 2026-08-25 09:40 639232471861770303
418 ms 85.17.207.159
27 2026-08-25 09:23 639232461630217327
128 ms 85.17.207.159
26 2026-08-25 09:06 639232451282965990
118 ms 85.17.207.159
25 2026-08-25 08:48 639232440814614938
2031 ms 85.17.207.159
24 2026-08-25 08:31 639232430410720425
734 ms 85.17.207.159
23 2026-08-25 08:14 639232420003096185
162 ms 85.17.207.159
22 2026-08-25 07:56 639232409467287444
108 ms 85.17.207.159
21 2026-08-25 07:39 639232399077195997
224 ms 85.17.207.159
20 2026-08-25 07:22 639232388731528337
288 ms 85.17.207.159
19 2026-08-25 07:04 639232378288598612
87 ms 85.17.207.159
18 2026-08-25 06:11 639232346196373643
319 ms 85.17.207.159
17 2026-08-25 05:54 639232336112370741
3 ms 85.17.207.159
16 2026-08-25 05:37 639232326146508970
132 ms 85.17.207.159
15 2026-08-25 05:21 639232316189381720
212 ms 85.17.207.159
14 2026-08-25 05:04 639232306217998913
84 ms 85.17.207.159
13 2026-08-25 04:48 639232296255744174
100 ms 85.17.207.159
12 2026-08-25 04:31 639232286095760789
306 ms 85.17.207.159
11 2026-08-25 04:14 639232276086186273
334 ms 85.17.207.159
10 2026-08-25 03:57 639232265900986425
2281 ms 85.17.207.159
9 2026-08-25 03:40 639232255723518075
38 ms 85.17.207.159
8 2026-08-25 03:23 639232245484452890
35 ms 85.17.207.159
7 2026-08-25 03:06 639232235157175331
90 ms 85.17.207.159
6 2026-08-25 02:12 639232203197189095
89 ms 85.17.207.159
5 2026-08-25 01:55 639232192844564298
103 ms 85.17.207.159
4 2026-08-25 01:38 639232182496008942
658 ms 85.17.207.159
3 2026-08-25 01:21 639232172197053132
105 ms 85.17.207.159
2 2026-08-25 00:27 639232140250307418
7 ms 85.17.207.159
1 2026-08-25 00:10 639232129927860324
85 ms 85.17.207.159