DNS response history for bl20.open-servers.net

bl20.open-servers.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 60 DNS check records, 58 successful responses, 2 failed responses, and 208 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 bl20.open-servers.net.
Records on Selected Date

60

Historical checks stored for this nameserver on selected date

Average Latency

208 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 20:36

All timestamps shown in UTC

Latest Resolved IP on Selected Date

178.33.89.33

Most recently resolved hosting IP on selected date

Successful Responses

58

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for bl20.open-servers.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
60 2026-08-25 20:36 639232869755024069
19 ms 178.33.89.33
59 2026-08-25 20:19 639232859355940346
19 ms 178.33.89.33
58 2026-08-25 20:02 639232848992244953
26 ms 178.33.89.33
57 2026-08-25 19:44 639232838596478500
40 ms 178.33.89.33
56 2026-08-25 19:27 639232828175327683
115 ms 178.33.89.33
55 2026-08-25 19:10 639232817798330473
-
54 2026-08-25 18:16 639232785462407552
43 ms 178.33.89.33
53 2026-08-25 17:59 639232775177487032
69 ms 178.33.89.33
52 2026-08-25 17:42 639232764991087115
2024 ms 178.33.89.33
51 2026-08-25 17:25 639232754842971478
51 ms 178.33.89.33
50 2026-08-25 17:08 639232744455159107
28 ms 178.33.89.33
49 2026-08-25 16:50 639232734145178231
18 ms 178.33.89.33
48 2026-08-25 16:33 639232723827874402
2033 ms 178.33.89.33
47 2026-08-25 16:16 639232713533011892
36 ms 178.33.89.33
46 2026-08-25 15:59 639232703065318207
69 ms 178.33.89.33
45 2026-08-25 15:41 639232692629559470
21 ms 178.33.89.33
44 2026-08-25 15:24 639232682238836475
19 ms 178.33.89.33
43 2026-08-25 15:06 639232671787004306
24 ms 178.33.89.33
42 2026-08-25 14:12 639232638994329666
99 ms 178.33.89.33
41 2026-08-25 13:54 639232628614783237
22 ms 178.33.89.33
40 2026-08-25 13:37 639232618360728578
28 ms 178.33.89.33
39 2026-08-25 13:20 639232608016476376
17 ms 178.33.89.33
38 2026-08-25 13:03 639232597643611557
30 ms 178.33.89.33
37 2026-08-25 12:45 639232587225721862
29 ms 178.33.89.33
36 2026-08-25 12:28 639232576780683689
5 ms 178.33.89.33
35 2026-08-25 12:11 639232566381512620
2135 ms 178.33.89.33
34 2026-08-25 11:54 639232556111768563
23 ms 178.33.89.33
33 2026-08-25 11:36 639232545839529039
56 ms 178.33.89.33
32 2026-08-25 11:19 639232535349285207
28 ms 178.33.89.33
31 2026-08-25 11:02 639232524938080723
26 ms 178.33.89.33
30 2026-08-25 10:08 639232492740373468
75 ms 178.33.89.33
29 2026-08-25 09:50 639232482235303141
21 ms 178.33.89.33
28 2026-08-25 09:33 639232471861770303
142 ms 178.33.89.33
27 2026-08-25 09:16 639232461630217327
19 ms 178.33.89.33
26 2026-08-25 08:59 639232451282965990
2013 ms 178.33.89.33
25 2026-08-25 08:41 639232440814614938
40 ms 178.33.89.33
24 2026-08-25 08:24 639232430410720425
13 ms 178.33.89.33
23 2026-08-25 08:07 639232420003096185
46 ms 178.33.89.33
22 2026-08-25 07:49 639232409467287444
35 ms 178.33.89.33
21 2026-08-25 07:32 639232399077195997
34 ms 178.33.89.33
20 2026-08-25 07:15 639232388731528337
38 ms 178.33.89.33
19 2026-08-25 06:57 639232378288598612
45 ms 178.33.89.33
18 2026-08-25 06:04 639232346196373643
19 ms 178.33.89.33
17 2026-08-25 05:47 639232336112370741
27 ms 178.33.89.33
16 2026-08-25 05:30 639232326146508970
2017 ms 178.33.89.33
15 2026-08-25 05:14 639232316189381720
68 ms 178.33.89.33
14 2026-08-25 04:57 639232306217998913
9 ms 178.33.89.33
13 2026-08-25 04:41 639232296255744174
-
12 2026-08-25 04:24 639232286095760789
18 ms 178.33.89.33
11 2026-08-25 04:07 639232276086186273
57 ms 178.33.89.33
10 2026-08-25 03:50 639232265900986425
11 ms 178.33.89.33
9 2026-08-25 03:33 639232255723518075
28 ms 178.33.89.33
8 2026-08-25 03:16 639232245484452890
31 ms 178.33.89.33
7 2026-08-25 02:59 639232235157175331
9 ms 178.33.89.33
6 2026-08-25 02:05 639232203197189095
19 ms 178.33.89.33
5 2026-08-25 01:48 639232192844564298
10 ms 178.33.89.33
4 2026-08-25 01:31 639232182496008942
19 ms 178.33.89.33
3 2026-08-25 01:14 639232172197053132
33 ms 178.33.89.33
2 2026-08-25 00:21 639232140250307418
13 ms 178.33.89.33
1 2026-08-25 00:03 639232129927860324
15 ms 178.33.89.33