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 2026-08-27. For this date, NameServerHistory found 56 DNS check records, 55 successful responses, 1 failed responses, and 235 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

56

Historical checks stored for this nameserver on selected date

Average Latency

235 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 18:19

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

55

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-27 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 2026-08-27 18:19 639234514890244566
15 ms 67.228.254.4
55 2026-08-27 18:02 639234504745477862
-
54 2026-08-27 17:45 639234494449227290
6 ms 67.228.254.4
53 2026-08-27 17:28 639234484118025686
8 ms 67.228.254.4
52 2026-08-27 17:10 639234473946362077
21 ms 67.228.254.4
51 2026-08-27 16:54 639234463759124388
53 ms 67.228.254.4
50 2026-08-27 16:36 639234453500759178
2004 ms 67.228.254.4
49 2026-08-27 16:19 639234442983541638
5 ms 67.228.254.4
48 2026-08-27 16:01 639234432404354562
17 ms 67.228.254.4
47 2026-08-27 15:07 639234399767719119
12 ms 67.228.254.4
46 2026-08-27 14:50 639234389460601485
9 ms 67.228.254.4
45 2026-08-27 14:33 639234379227178707
17 ms 67.228.254.4
44 2026-08-27 14:16 639234369065315214
7 ms 67.228.254.4
43 2026-08-27 13:59 639234358825501576
6 ms 67.228.254.4
42 2026-08-27 13:42 639234348572745268
13 ms 67.228.254.4
41 2026-08-27 13:24 639234338264503481
2016 ms 67.228.254.4
40 2026-08-27 13:07 639234327818741376
42 ms 67.228.254.4
39 2026-08-27 12:50 639234317475724313
10 ms 67.228.254.4
38 2026-08-27 12:32 639234307007468133
8 ms 67.228.254.4
37 2026-08-27 12:15 639234296664302575
16 ms 67.228.254.4
36 2026-08-27 11:58 639234286253196126
4 ms 67.228.254.4
35 2026-08-27 11:04 639234253963286387
39 ms 67.228.254.4
34 2026-08-27 10:47 639234243654907465
2027 ms 67.228.254.4
33 2026-08-27 10:29 639234233269654413
67 ms 67.228.254.4
32 2026-08-27 10:12 639234222943951923
8 ms 67.228.254.4
31 2026-08-27 09:55 639234212558002823
33 ms 67.228.254.4
30 2026-08-27 09:38 639234202117531850
17 ms 67.228.254.4
29 2026-08-27 09:20 639234191649612722
14 ms 67.228.254.4
28 2026-08-27 09:03 639234181105879568
8 ms 67.228.254.4
27 2026-08-27 08:45 639234170713214496
3 ms 67.228.254.4
26 2026-08-27 08:28 639234160341037652
12 ms 67.228.254.4
25 2026-08-27 08:10 639234149799404224
34 ms 67.228.254.4
24 2026-08-27 07:53 639234139553286469
55 ms 67.228.254.4
23 2026-08-27 06:59 639234107183588293
9 ms 67.228.254.4
22 2026-08-27 06:42 639234096905435724
7 ms 67.228.254.4
21 2026-08-27 06:25 639234086579410775
21 ms 67.228.254.4
20 2026-08-27 06:08 639234076291157956
7 ms 67.228.254.4
19 2026-08-27 05:51 639234065981939454
13 ms 67.228.254.4
18 2026-08-27 05:33 639234055548642997
4 ms 67.228.254.4
17 2026-08-27 05:16 639234045267979603
5 ms 67.228.254.4
16 2026-08-27 04:59 639234034999717463
7 ms 67.228.254.4
15 2026-08-27 04:42 639234024739225358
12 ms 67.228.254.4
14 2026-08-27 04:25 639234014311170162
40 ms 67.228.254.4
13 2026-08-27 04:07 639234003806017640
4 ms 67.228.254.4
12 2026-08-27 03:50 639233993356203030
4 ms 67.228.254.4
11 2026-08-27 02:56 639233961301716608
4 ms 67.228.254.4
10 2026-08-27 02:39 639233950834200647
30 ms 67.228.254.4
9 2026-08-27 02:21 639233940431849026
60 ms 67.228.254.4
8 2026-08-27 02:04 639233930110596398
5 ms 67.228.254.4
7 2026-08-27 01:47 639233919705434540
4 ms 67.228.254.4
6 2026-08-27 01:30 639233909452807845
2035 ms 67.228.254.4
5 2026-08-27 01:12 639233899096420820
5 ms 67.228.254.4
4 2026-08-27 00:55 639233888707824939
4017 ms 67.228.254.4
3 2026-08-27 00:38 639233878461203802
6 ms 67.228.254.4
2 2026-08-27 00:21 639233868060868209
17 ms 67.228.254.4
1 2026-08-27 00:03 639233857450922991
8 ms 67.228.254.4