DNS response history for rdns2.blackbox.com

rdns2.blackbox.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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 99 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 rdns2.blackbox.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

99 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

204.89.138.8

Most recently resolved hosting IP on selected date

Successful Responses

75

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 rdns2.blackbox.com

Showing DNS history for 2026-08-18 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
75 2026-08-18 23:50 639226935204800669
9 ms 204.89.138.8
74 2026-08-18 23:34 639226925298919497
7 ms 204.89.138.8
73 2026-08-18 23:17 639226915487885053
99 ms 204.89.138.8
72 2026-08-18 23:01 639226905465760034
72 ms 204.89.138.8
71 2026-08-18 22:44 639226895378104692
17 ms 204.89.138.8
70 2026-08-18 21:51 639226863374232622
75 ms 204.89.138.8
69 2026-08-18 21:35 639226853698516058
48 ms 204.89.138.8
68 2026-08-18 21:18 639226843797360601
68 ms 204.89.138.8
67 2026-08-18 21:02 639226834046588155
93 ms 204.89.138.8
66 2026-08-18 20:45 639226824234488533
39 ms 204.89.138.8
65 2026-08-18 20:29 639226814549928621
71 ms 204.89.138.8
64 2026-08-18 20:13 639226804721432353
152 ms 204.89.138.8
63 2026-08-18 19:57 639226795048828184
13 ms 204.89.138.8
62 2026-08-18 19:40 639226785202482420
10 ms 204.89.138.8
61 2026-08-18 19:24 639226775309362607
88 ms 204.89.138.8
60 2026-08-18 19:07 639226765406586155
40 ms 204.89.138.8
59 2026-08-18 18:51 639226755437790519
135 ms 204.89.138.8
58 2026-08-18 17:58 639226723856194457
80 ms 204.89.138.8
57 2026-08-18 17:41 639226714050583422
91 ms 204.89.138.8
56 2026-08-18 17:25 639226704236499724
40 ms 204.89.138.8
55 2026-08-18 17:09 639226694184520163
14 ms 204.89.138.8
54 2026-08-18 16:52 639226684161203477
55 ms 204.89.138.8
53 2026-08-18 16:35 639226674305430109
67 ms 204.89.138.8
52 2026-08-18 16:19 639226664489607984
65 ms 204.89.138.8
51 2026-08-18 16:02 639226654533111667
21 ms 204.89.138.8
50 2026-08-18 15:46 639226644778594725
71 ms 204.89.138.8
49 2026-08-18 15:30 639226634901553621
95 ms 204.89.138.8
48 2026-08-18 15:13 639226624921864967
179 ms 204.89.138.8
47 2026-08-18 14:57 639226614939419403
53 ms 204.89.138.8
46 2026-08-18 14:03 639226583021074771
73 ms 204.89.138.8
45 2026-08-18 13:47 639226573279933585
93 ms 204.89.138.8
44 2026-08-18 13:31 639226563494036301
90 ms 204.89.138.8
43 2026-08-18 13:14 639226553708216256
80 ms 204.89.138.8
42 2026-08-18 12:58 639226544003734815
59 ms 204.89.138.8
41 2026-08-18 12:42 639226534105733155
72 ms 204.89.138.8
40 2026-08-18 12:25 639226524298118898
35 ms 204.89.138.8
39 2026-08-18 12:09 639226514525195335
77 ms 204.89.138.8
38 2026-08-18 11:53 639226504703635320
67 ms 204.89.138.8
37 2026-08-18 11:36 639226494737271720
56 ms 204.89.138.8
36 2026-08-18 11:20 639226485005027236
21 ms 204.89.138.8
35 2026-08-18 11:03 639226475133236105
14 ms 204.89.138.8
34 2026-08-18 10:10 639226442975077052
44 ms 204.89.138.8
33 2026-08-18 09:54 639226433317932039
69 ms 204.89.138.8
32 2026-08-18 09:38 639226423688431096
95 ms 204.89.138.8
31 2026-08-18 09:22 639226413998250045
85 ms 204.89.138.8
30 2026-08-18 09:05 639226404284554875
88 ms 204.89.138.8
29 2026-08-18 08:49 639226394637043309
117 ms 204.89.138.8
28 2026-08-18 08:33 639226385052447582
64 ms 204.89.138.8
27 2026-08-18 08:17 639226375506189603
100 ms 204.89.138.8
26 2026-08-18 08:01 639226365690646426
66 ms 204.89.138.8
25 2026-08-18 07:45 639226355771007701
38 ms 204.89.138.8
24 2026-08-18 07:28 639226345946269369
66 ms 204.89.138.8
23 2026-08-18 07:12 639226336241601848
19 ms 204.89.138.8
22 2026-08-18 06:20 639226304950675290
92 ms 204.89.138.8
21 2026-08-18 06:04 639226295324754616
39 ms 204.89.138.8
20 2026-08-18 05:48 639226285824640601
43 ms 204.89.138.8
19 2026-08-18 05:32 639226276321223917
104 ms 204.89.138.8
18 2026-08-18 05:16 639226266800200046
119 ms 204.89.138.8
17 2026-08-18 05:00 639226256958066164
136 ms 204.89.138.8
16 2026-08-18 04:44 639226247432364597
103 ms 204.89.138.8
15 2026-08-18 04:28 639226237703388552
23 ms 204.89.138.8
14 2026-08-18 04:12 639226227937569589
68 ms 204.89.138.8
13 2026-08-18 03:55 639226218052465471
126 ms 204.89.138.8
12 2026-08-18 03:39 639226208429623997
73 ms 204.89.138.8
11 2026-08-18 03:23 639226198800675295
65 ms 204.89.138.8
10 2026-08-18 02:31 639226167722042574
2040 ms 204.89.138.8
9 2026-08-18 02:15 639226158277924383
57 ms 204.89.138.8
8 2026-08-18 02:00 639226148757810592
149 ms 204.89.138.8
7 2026-08-18 01:44 639226139348611045
250 ms 204.89.138.8
6 2026-08-18 01:28 639226129823462907
182 ms 204.89.138.8
5 2026-08-18 01:12 639226120218260005
34 ms 204.89.138.8
4 2026-08-18 00:56 639226110875503904
141 ms 204.89.138.8
3 2026-08-18 00:41 639226101376311912
66 ms 204.89.138.8
2 2026-08-18 00:25 639226091924943492
20 ms 204.89.138.8
1 2026-08-18 00:09 639226082133158124
65 ms 204.89.138.8