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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 238 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

76

Historical checks stored for this nameserver on selected date

Average Latency

238 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:54

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

76

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 2026-08-15 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
76 2026-08-15 23:54 639224347685767174
42 ms 67.228.254.4
75 2026-08-15 23:38 639224338276675277
11 ms 67.228.254.4
74 2026-08-15 22:45 639224306594546649
114 ms 67.228.254.4
73 2026-08-15 22:29 639224297145423303
97 ms 67.228.254.4
72 2026-08-15 22:14 639224287678238833
2020 ms 67.228.254.4
71 2026-08-15 21:58 639224278490872828
37 ms 67.228.254.4
70 2026-08-15 21:43 639224269149307826
22 ms 67.228.254.4
69 2026-08-15 21:27 639224259868597616
31 ms 67.228.254.4
68 2026-08-15 21:12 639224250518642175
15 ms 67.228.254.4
67 2026-08-15 20:56 639224241064772383
7 ms 67.228.254.4
66 2026-08-15 20:40 639224231691099605
9 ms 67.228.254.4
65 2026-08-15 20:25 639224222468168159
54 ms 67.228.254.4
64 2026-08-15 20:10 639224213173899635
7 ms 67.228.254.4
63 2026-08-15 19:54 639224203914451783
59 ms 67.228.254.4
62 2026-08-15 19:01 639224172202542163
29 ms 67.228.254.4
61 2026-08-15 18:46 639224163338654093
7 ms 67.228.254.4
60 2026-08-15 18:31 639224154287995374
7 ms 67.228.254.4
59 2026-08-15 18:16 639224145118612503
21 ms 67.228.254.4
58 2026-08-15 18:01 639224135995990731
32 ms 67.228.254.4
57 2026-08-15 17:46 639224127185332624
54 ms 67.228.254.4
56 2026-08-15 17:31 639224118229289175
8 ms 67.228.254.4
55 2026-08-15 17:16 639224109273796359
25 ms 67.228.254.4
54 2026-08-15 17:01 639224100490805608
15 ms 67.228.254.4
53 2026-08-15 16:46 639224091353714490
5 ms 67.228.254.4
52 2026-08-15 16:31 639224082033126828
2041 ms 67.228.254.4
51 2026-08-15 16:15 639224072736962403
4015 ms 67.228.254.4
50 2026-08-15 15:23 639224041475563754
6 ms 67.228.254.4
49 2026-08-15 15:08 639224032345604453
47 ms 67.228.254.4
48 2026-08-15 14:53 639224023169497283
19 ms 67.228.254.4
47 2026-08-15 14:37 639224013981146405
9 ms 67.228.254.4
46 2026-08-15 14:22 639224004883412586
2064 ms 67.228.254.4
45 2026-08-15 14:07 639223995612880615
32 ms 67.228.254.4
44 2026-08-15 13:51 639223986271830789
38 ms 67.228.254.4
43 2026-08-15 13:36 639223977005780949
11 ms 67.228.254.4
42 2026-08-15 13:20 639223967653137793
13 ms 67.228.254.4
41 2026-08-15 13:04 639223958286010799
24 ms 67.228.254.4
40 2026-08-15 12:49 639223948936108345
15 ms 67.228.254.4
39 2026-08-15 12:33 639223939673066880
34 ms 67.228.254.4
38 2026-08-15 11:41 639223908317760530
25 ms 67.228.254.4
37 2026-08-15 11:26 639223898992594258
19 ms 67.228.254.4
36 2026-08-15 11:10 639223889761312823
15 ms 67.228.254.4
35 2026-08-15 10:55 639223880359273507
2021 ms 67.228.254.4
34 2026-08-15 10:39 639223870920466808
9 ms 67.228.254.4
33 2026-08-15 10:23 639223861579762179
97 ms 67.228.254.4
32 2026-08-15 10:08 639223852238616009
10 ms 67.228.254.4
31 2026-08-15 09:52 639223843019815620
36 ms 67.228.254.4
30 2026-08-15 09:37 639223833669915012
45 ms 67.228.254.4
29 2026-08-15 09:22 639223824494613222
5 ms 67.228.254.4
28 2026-08-15 09:06 639223815116325293
5 ms 67.228.254.4
27 2026-08-15 08:50 639223805493870221
35 ms 67.228.254.4
26 2026-08-15 07:58 639223774218660438
23 ms 67.228.254.4
25 2026-08-15 07:42 639223764663090372
28 ms 67.228.254.4
24 2026-08-15 07:26 639223755338811400
7 ms 67.228.254.4
23 2026-08-15 07:11 639223746019193268
5 ms 67.228.254.4
22 2026-08-15 06:55 639223736658778104
43 ms 67.228.254.4
21 2026-08-15 06:40 639223727330194499
22 ms 67.228.254.4
20 2026-08-15 06:24 639223717848514742
2088 ms 67.228.254.4
19 2026-08-15 06:08 639223708284754056
39 ms 67.228.254.4
18 2026-08-15 05:52 639223699061259933
35 ms 67.228.254.4
17 2026-08-15 05:37 639223689592545140
37 ms 67.228.254.4
16 2026-08-15 05:21 639223680143410810
29 ms 67.228.254.4
15 2026-08-15 05:05 639223670514517104
33 ms 67.228.254.4
14 2026-08-15 04:12 639223638855054294
30 ms 67.228.254.4
13 2026-08-15 03:57 639223629623335972
9 ms 67.228.254.4
12 2026-08-15 03:41 639223620390189495
4 ms 67.228.254.4
11 2026-08-15 03:26 639223610916950440
10 ms 67.228.254.4
10 2026-08-15 03:10 639223601597759168
12 ms 67.228.254.4
9 2026-08-15 02:55 639223592342172093
13 ms 67.228.254.4
8 2026-08-15 02:40 639223583324121497
65 ms 67.228.254.4
7 2026-08-15 02:24 639223574086714218
28 ms 67.228.254.4
6 2026-08-15 02:09 639223564698424889
43 ms 67.228.254.4
5 2026-08-15 01:53 639223555408664206
16 ms 67.228.254.4
4 2026-08-15 01:37 639223546000912416
2024 ms 67.228.254.4
3 2026-08-15 01:22 639223536550774847
5 ms 67.228.254.4
2 2026-08-15 00:29 639223505017205611
4 ms 67.228.254.4
1 2026-08-15 00:14 639223495784410207
50 ms 67.228.254.4