DNS response history for ns4.hrblock.com

ns4.hrblock.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 300 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 ns4.hrblock.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

300 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

168.137.41.6

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 ns4.hrblock.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 23:47 639226935204800669
2018 ms 168.137.41.6
74 2026-08-18 23:31 639226925298919497
8 ms 168.137.41.6
73 2026-08-18 23:14 639226915487885053
13 ms 168.137.41.6
72 2026-08-18 22:57 639226905465760034
24 ms 168.137.41.6
71 2026-08-18 22:41 639226895378104692
66 ms 168.137.41.6
70 2026-08-18 21:47 639226863374232622
39 ms 168.137.41.6
69 2026-08-18 21:31 639226853698516058
28 ms 168.137.41.6
68 2026-08-18 21:15 639226843797360601
36 ms 168.137.41.6
67 2026-08-18 20:58 639226834046588155
10 ms 168.137.41.6
66 2026-08-18 20:42 639226824234488533
18 ms 168.137.41.6
65 2026-08-18 20:26 639226814549928621
13 ms 168.137.41.6
64 2026-08-18 20:10 639226804721432353
42 ms 168.137.41.6
63 2026-08-18 19:53 639226795048828184
34 ms 168.137.41.6
62 2026-08-18 19:37 639226785202482420
24 ms 168.137.41.6
61 2026-08-18 19:21 639226775309362607
33 ms 168.137.41.6
60 2026-08-18 19:04 639226765406586155
2016 ms 168.137.41.6
59 2026-08-18 18:47 639226755437790519
7 ms 168.137.41.6
58 2026-08-18 17:55 639226723856194457
20 ms 168.137.41.6
57 2026-08-18 17:38 639226714050583422
21 ms 168.137.41.6
56 2026-08-18 17:22 639226704236499724
2031 ms 168.137.41.6
55 2026-08-18 17:05 639226694184520163
40 ms 168.137.41.6
54 2026-08-18 16:49 639226684161203477
51 ms 168.137.41.6
53 2026-08-18 16:32 639226674305430109
34 ms 168.137.41.6
52 2026-08-18 16:16 639226664489607984
34 ms 168.137.41.6
51 2026-08-18 15:59 639226654533111667
47 ms 168.137.41.6
50 2026-08-18 15:43 639226644778594725
58 ms 168.137.41.6
49 2026-08-18 15:27 639226634901553621
39 ms 168.137.41.6
48 2026-08-18 15:10 639226624921864967
31 ms 168.137.41.6
47 2026-08-18 14:53 639226614939419403
12 ms 168.137.41.6
46 2026-08-18 14:00 639226583021074771
49 ms 168.137.41.6
45 2026-08-18 13:44 639226573279933585
9 ms 168.137.41.6
44 2026-08-18 13:28 639226563494036301
45 ms 168.137.41.6
43 2026-08-18 13:11 639226553708216256
12 ms 168.137.41.6
42 2026-08-18 12:55 639226544003734815
9 ms 168.137.41.6
41 2026-08-18 12:39 639226534105733155
36 ms 168.137.41.6
40 2026-08-18 12:22 639226524298118898
10 ms 168.137.41.6
39 2026-08-18 12:06 639226514525195335
15 ms 168.137.41.6
38 2026-08-18 11:49 639226504703635320
2121 ms 168.137.41.6
37 2026-08-18 11:33 639226494737271720
35 ms 168.137.41.6
36 2026-08-18 11:17 639226485005027236
151 ms 168.137.41.6
35 2026-08-18 11:00 639226475133236105
30 ms 168.137.41.6
34 2026-08-18 10:07 639226442975077052
9 ms 168.137.41.6
33 2026-08-18 09:50 639226433317932039
2033 ms 168.137.41.6
32 2026-08-18 09:34 639226423688431096
59 ms 168.137.41.6
31 2026-08-18 09:18 639226413998250045
2036 ms 168.137.41.6
30 2026-08-18 09:02 639226404284554875
2019 ms 168.137.41.6
29 2026-08-18 08:46 639226394637043309
42 ms 168.137.41.6
28 2026-08-18 08:30 639226385052447582
20 ms 168.137.41.6
27 2026-08-18 08:14 639226375506189603
7 ms 168.137.41.6
26 2026-08-18 07:58 639226365690646426
31 ms 168.137.41.6
25 2026-08-18 07:41 639226355771007701
26 ms 168.137.41.6
24 2026-08-18 07:25 639226345946269369
26 ms 168.137.41.6
23 2026-08-18 07:09 639226336241601848
18 ms 168.137.41.6
22 2026-08-18 06:17 639226304950675290
42 ms 168.137.41.6
21 2026-08-18 06:01 639226295324754616
36 ms 168.137.41.6
20 2026-08-18 05:45 639226285824640601
41 ms 168.137.41.6
19 2026-08-18 05:29 639226276321223917
13 ms 168.137.41.6
18 2026-08-18 05:13 639226266800200046
16 ms 168.137.41.6
17 2026-08-18 04:57 639226256958066164
28 ms 168.137.41.6
16 2026-08-18 04:41 639226247432364597
35 ms 168.137.41.6
15 2026-08-18 04:24 639226237703388552
29 ms 168.137.41.6
14 2026-08-18 04:08 639226227937569589
15 ms 168.137.41.6
13 2026-08-18 03:52 639226218052465471
59 ms 168.137.41.6
12 2026-08-18 03:36 639226208429623997
70 ms 168.137.41.6
11 2026-08-18 03:20 639226198800675295
8 ms 168.137.41.6
10 2026-08-18 02:28 639226167722042574
89 ms 168.137.41.6
9 2026-08-18 02:12 639226158277924383
53 ms 168.137.41.6
8 2026-08-18 01:56 639226148757810592
38 ms 168.137.41.6
7 2026-08-18 01:41 639226139348611045
15 ms 168.137.41.6
6 2026-08-18 01:25 639226129823462907
23 ms 168.137.41.6
5 2026-08-18 01:09 639226120218260005
29 ms 168.137.41.6
4 2026-08-18 00:53 639226110875503904
2026 ms 168.137.41.6
3 2026-08-18 00:37 639226101376311912
31 ms 168.137.41.6
2 2026-08-18 00:22 639226091924943492
2093 ms 168.137.41.6
1 2026-08-18 00:05 639226082133158124
2012 ms 168.137.41.6