DNS response history for a.blockdos.com

a.blockdos.com 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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 225 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 a.blockdos.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

225 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

67.228.254.4

Most recently resolved hosting IP on selected date

Successful Responses

72

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 a.blockdos.com

Showing DNS history for 2026-08-17 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 2026-08-17 23:48 639226072268080268
15 ms 67.228.254.4
71 2026-08-17 23:32 639226062577647657
14 ms 67.228.254.4
70 2026-08-17 22:39 639226031060857136
11 ms 67.228.254.4
69 2026-08-17 22:23 639226021535117364
29 ms 67.228.254.4
68 2026-08-17 22:07 639226011884237078
23 ms 67.228.254.4
67 2026-08-17 21:51 639226002309299142
2073 ms 67.228.254.4
66 2026-08-17 21:35 639225992791784448
164 ms 67.228.254.4
65 2026-08-17 21:19 639225983045271390
2020 ms 67.228.254.4
64 2026-08-17 21:03 639225973246293513
24 ms 67.228.254.4
63 2026-08-17 20:47 639225963620186236
21 ms 67.228.254.4
62 2026-08-17 20:30 639225953899183916
10 ms 67.228.254.4
61 2026-08-17 20:15 639225944391528206
6 ms 67.228.254.4
60 2026-08-17 19:58 639225934593254169
12 ms 67.228.254.4
59 2026-08-17 19:42 639225924669984512
14 ms 67.228.254.4
58 2026-08-17 18:49 639225893048561320
4 ms 67.228.254.4
57 2026-08-17 18:33 639225883481298424
46 ms 67.228.254.4
56 2026-08-17 18:17 639225873845394034
27 ms 67.228.254.4
55 2026-08-17 18:01 639225864216078662
32 ms 67.228.254.4
54 2026-08-17 17:45 639225854541857773
36 ms 67.228.254.4
53 2026-08-17 17:29 639225844733604072
12 ms 67.228.254.4
52 2026-08-17 17:12 639225835085229232
7 ms 67.228.254.4
51 2026-08-17 16:56 639225825349373981
6 ms 67.228.254.4
50 2026-08-17 16:40 639225815690604161
19 ms 67.228.254.4
49 2026-08-17 16:24 639225805952472306
18 ms 67.228.254.4
48 2026-08-17 16:08 639225796264729638
96 ms 67.228.254.4
47 2026-08-17 15:51 639225786326499329
13 ms 67.228.254.4
46 2026-08-17 14:59 639225754798130711
32 ms 67.228.254.4
45 2026-08-17 14:43 639225745123193922
58 ms 67.228.254.4
44 2026-08-17 14:27 639225735540597271
24 ms 67.228.254.4
43 2026-08-17 14:10 639225725894857396
25 ms 67.228.254.4
42 2026-08-17 13:54 639225716249606913
11 ms 67.228.254.4
41 2026-08-17 13:38 639225706638238179
6 ms 67.228.254.4
40 2026-08-17 13:22 639225696949691423
48 ms 67.228.254.4
39 2026-08-17 13:06 639225687286186336
108 ms 67.228.254.4
38 2026-08-17 12:50 639225677679573133
36 ms 67.228.254.4
37 2026-08-17 12:34 639225667957861024
21 ms 67.228.254.4
36 2026-08-17 12:18 639225658298791618
53 ms 67.228.254.4
35 2026-08-17 12:02 639225648583652785
26 ms 67.228.254.4
34 2026-08-17 11:09 639225617000524308
24 ms 67.228.254.4
33 2026-08-17 10:53 639225607668541600
9 ms 67.228.254.4
32 2026-08-17 10:37 639225598117279238
6 ms 67.228.254.4
31 2026-08-17 10:22 639225588751002710
21 ms 67.228.254.4
30 2026-08-17 10:06 639225579295831051
107 ms 67.228.254.4
29 2026-08-17 09:50 639225569761469940
32 ms 67.228.254.4
28 2026-08-17 09:34 639225560161422333
2019 ms 67.228.254.4
27 2026-08-17 09:19 639225550739955565
72 ms 67.228.254.4
26 2026-08-17 09:03 639225541125222426
40 ms 67.228.254.4
25 2026-08-17 08:47 639225531526675983
2066 ms 67.228.254.4
24 2026-08-17 08:31 639225521915528222
7 ms 67.228.254.4
23 2026-08-17 08:14 639225512148151789
22 ms 67.228.254.4
22 2026-08-17 07:22 639225480786142412
6 ms 67.228.254.4
21 2026-08-17 07:06 639225471394348551
25 ms 67.228.254.4
20 2026-08-17 06:51 639225462031685068
9 ms 67.228.254.4
19 2026-08-17 06:35 639225452639458328
2042 ms 67.228.254.4
18 2026-08-17 06:19 639225443300966543
19 ms 67.228.254.4
17 2026-08-17 06:04 639225433880499379
2024 ms 67.228.254.4
16 2026-08-17 05:48 639225424395198277
36 ms 67.228.254.4
15 2026-08-17 05:32 639225414744137487
2036 ms 67.228.254.4
14 2026-08-17 05:16 639225405186783164
51 ms 67.228.254.4
13 2026-08-17 05:00 639225395563669822
31 ms 67.228.254.4
12 2026-08-17 04:44 639225386076645158
18 ms 67.228.254.4
11 2026-08-17 04:28 639225376620669704
32 ms 67.228.254.4
10 2026-08-17 03:37 639225345580892706
36 ms 67.228.254.4
9 2026-08-17 03:21 639225336207383710
25 ms 67.228.254.4
8 2026-08-17 03:05 639225326726565001
49 ms 67.228.254.4
7 2026-08-17 02:49 639225317249271010
49 ms 67.228.254.4
6 2026-08-17 01:58 639225286280886044
20 ms 67.228.254.4
5 2026-08-17 01:42 639225276872567548
20 ms 67.228.254.4
4 2026-08-17 01:26 639225267353865348
36 ms 67.228.254.4
3 2026-08-17 01:11 639225258033914248
25 ms 67.228.254.4
2 2026-08-17 00:18 639225226652221583
12 ms 67.228.254.4
1 2026-08-17 00:03 639225217156387684
4 ms 67.228.254.4