DNS response history for b.blockdos.com

b.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, 70 successful responses, 2 failed responses, and 339 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 b.blockdos.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

339 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

67.228.255.5

Most recently resolved hosting IP on selected date

Successful Responses

70

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 b.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 23:49 639226072268080268
3 ms 67.228.255.5
71 2026-08-17 23:33 639226062577647657
2034 ms 67.228.255.5
70 2026-08-17 22:40 639226031060857136
4043 ms 67.228.255.5
69 2026-08-17 22:24 639226021535117364
4 ms 67.228.255.5
68 2026-08-17 22:08 639226011884237078
3 ms 67.228.255.5
67 2026-08-17 21:52 639226002309299142
69 ms 67.228.255.5
66 2026-08-17 21:37 639225992791784448
4 ms 67.228.255.5
65 2026-08-17 21:20 639225983045271390
42 ms 67.228.255.5
64 2026-08-17 21:04 639225973246293513
15 ms 67.228.255.5
63 2026-08-17 20:48 639225963620186236
54 ms 67.228.255.5
62 2026-08-17 20:32 639225953899183916
13 ms 67.228.255.5
61 2026-08-17 20:16 639225944391528206
61 ms 67.228.255.5
60 2026-08-17 20:00 639225934593254169
2051 ms 67.228.255.5
59 2026-08-17 19:43 639225924669984512
21 ms 67.228.255.5
58 2026-08-17 18:50 639225893048561320
-
57 2026-08-17 18:34 639225883481298424
8 ms 67.228.255.5
56 2026-08-17 18:18 639225873845394034
35 ms 67.228.255.5
55 2026-08-17 18:02 639225864216078662
5 ms 67.228.255.5
54 2026-08-17 17:46 639225854541857773
5 ms 67.228.255.5
53 2026-08-17 17:30 639225844733604072
8 ms 67.228.255.5
52 2026-08-17 17:14 639225835085229232
7 ms 67.228.255.5
51 2026-08-17 16:57 639225825349373981
38 ms 67.228.255.5
50 2026-08-17 16:41 639225815690604161
7 ms 67.228.255.5
49 2026-08-17 16:25 639225805952472306
21 ms 67.228.255.5
48 2026-08-17 16:09 639225796264729638
2020 ms 67.228.255.5
47 2026-08-17 15:53 639225786326499329
2029 ms 67.228.255.5
46 2026-08-17 15:00 639225754798130711
49 ms 67.228.255.5
45 2026-08-17 14:44 639225745123193922
4 ms 67.228.255.5
44 2026-08-17 14:28 639225735540597271
13 ms 67.228.255.5
43 2026-08-17 14:12 639225725894857396
2047 ms 67.228.255.5
42 2026-08-17 13:56 639225716249606913
2037 ms 67.228.255.5
41 2026-08-17 13:40 639225706638238179
19 ms 67.228.255.5
40 2026-08-17 13:23 639225696949691423
7 ms 67.228.255.5
39 2026-08-17 13:07 639225687286186336
6 ms 67.228.255.5
38 2026-08-17 12:51 639225677679573133
6 ms 67.228.255.5
37 2026-08-17 12:35 639225667957861024
18 ms 67.228.255.5
36 2026-08-17 12:19 639225658298791618
37 ms 67.228.255.5
35 2026-08-17 12:03 639225648583652785
24 ms 67.228.255.5
34 2026-08-17 11:10 639225617000524308
21 ms 67.228.255.5
33 2026-08-17 10:55 639225607668541600
36 ms 67.228.255.5
32 2026-08-17 10:39 639225598117279238
5 ms 67.228.255.5
31 2026-08-17 10:23 639225588751002710
56 ms 67.228.255.5
30 2026-08-17 10:07 639225579295831051
6 ms 67.228.255.5
29 2026-08-17 09:51 639225569761469940
8 ms 67.228.255.5
28 2026-08-17 09:36 639225560161422333
2034 ms 67.228.255.5
27 2026-08-17 09:20 639225550739955565
38 ms 67.228.255.5
26 2026-08-17 09:04 639225541125222426
9 ms 67.228.255.5
25 2026-08-17 08:48 639225531526675983
66 ms 67.228.255.5
24 2026-08-17 08:32 639225521915528222
29 ms 67.228.255.5
23 2026-08-17 08:15 639225512148151789
16 ms 67.228.255.5
22 2026-08-17 07:23 639225480786142412
21 ms 67.228.255.5
21 2026-08-17 07:08 639225471394348551
38 ms 67.228.255.5
20 2026-08-17 06:52 639225462031685068
17 ms 67.228.255.5
19 2026-08-17 06:36 639225452639458328
-
18 2026-08-17 06:21 639225443300966543
7 ms 67.228.255.5
17 2026-08-17 06:05 639225433880499379
37 ms 67.228.255.5
16 2026-08-17 05:49 639225424395198277
10 ms 67.228.255.5
15 2026-08-17 05:33 639225414744137487
45 ms 67.228.255.5
14 2026-08-17 05:17 639225405186783164
30 ms 67.228.255.5
13 2026-08-17 05:01 639225395563669822
6 ms 67.228.255.5
12 2026-08-17 04:45 639225386076645158
37 ms 67.228.255.5
11 2026-08-17 04:30 639225376620669704
7 ms 67.228.255.5
10 2026-08-17 03:38 639225345580892706
2028 ms 67.228.255.5
9 2026-08-17 03:22 639225336207383710
5 ms 67.228.255.5
8 2026-08-17 03:06 639225326726565001
23 ms 67.228.255.5
7 2026-08-17 02:51 639225317249271010
30 ms 67.228.255.5
6 2026-08-17 01:59 639225286280886044
18 ms 67.228.255.5
5 2026-08-17 01:43 639225276872567548
26 ms 67.228.255.5
4 2026-08-17 01:27 639225267353865348
50 ms 67.228.255.5
3 2026-08-17 01:12 639225258033914248
46 ms 67.228.255.5
2 2026-08-17 00:20 639225226652221583
11 ms 67.228.255.5
1 2026-08-17 00:04 639225217156387684
2024 ms 67.228.255.5