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 2026-08-11. For this date, NameServerHistory found 76 DNS check records, 74 successful responses, 2 failed responses, and 173 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

76

Historical checks stored for this nameserver on selected date

Average Latency

173 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:50

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

74

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 ns4.hrblock.com

Showing DNS history for 2026-08-11 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 2026-08-11 23:50 639220888396333845
117 ms 168.137.41.6
75 2026-08-11 23:35 639220878864937382
28 ms 168.137.41.6
74 2026-08-11 22:43 639220847369072314
7 ms 168.137.41.6
73 2026-08-11 22:27 639220838037764925
15 ms 168.137.41.6
72 2026-08-11 22:12 639220828735120634
62 ms 168.137.41.6
71 2026-08-11 21:56 639220819447979766
35 ms 168.137.41.6
70 2026-08-11 21:41 639220810056531741
64 ms 168.137.41.6
69 2026-08-11 21:25 639220800745746593
13 ms 168.137.41.6
68 2026-08-11 21:10 639220791351626349
36 ms 168.137.41.6
67 2026-08-11 20:54 639220782021256610
43 ms 168.137.41.6
66 2026-08-11 20:38 639220772603347755
23 ms 168.137.41.6
65 2026-08-11 20:23 639220763224057047
15 ms 168.137.41.6
64 2026-08-11 20:07 639220753691117767
44 ms 168.137.41.6
63 2026-08-11 19:51 639220744107836218
22 ms 168.137.41.6
62 2026-08-11 18:57 639220711927629898
25 ms 168.137.41.6
61 2026-08-11 18:41 639220702299437921
15 ms 168.137.41.6
60 2026-08-11 18:25 639220692505468181
14 ms 168.137.41.6
59 2026-08-11 18:08 639220682669911239
14 ms 168.137.41.6
58 2026-08-11 17:52 639220672929841526
16 ms 168.137.41.6
57 2026-08-11 17:36 639220663225662315
65 ms 168.137.41.6
56 2026-08-11 17:21 639220653846255684
2044 ms 168.137.41.6
55 2026-08-11 17:05 639220644420909059
25 ms 168.137.41.6
54 2026-08-11 16:49 639220635074970435
40 ms 168.137.41.6
53 2026-08-11 16:34 639220625614385966
64 ms 168.137.41.6
52 2026-08-11 16:18 639220616132212636
28 ms 168.137.41.6
51 2026-08-11 16:02 639220606533651662
65 ms 168.137.41.6
50 2026-08-11 15:07 639220574514514318
21 ms 168.137.41.6
49 2026-08-11 14:51 639220565124823874
21 ms 168.137.41.6
48 2026-08-11 14:36 639220555799311478
35 ms 168.137.41.6
47 2026-08-11 14:20 639220546481577614
11 ms 168.137.41.6
46 2026-08-11 14:05 639220537036533154
9 ms 168.137.41.6
45 2026-08-11 13:49 639220527719177174
-
44 2026-08-11 13:33 639220518173088308
12 ms 168.137.41.6
43 2026-08-11 13:18 639220508902896243
82 ms 168.137.41.6
42 2026-08-11 13:02 639220499455923005
49 ms 168.137.41.6
41 2026-08-11 12:47 639220490082583768
22 ms 168.137.41.6
40 2026-08-11 12:31 639220480636590998
34 ms 168.137.41.6
39 2026-08-11 12:12 639220469585029273
16 ms 168.137.41.6
38 2026-08-11 11:20 639220438074188884
40 ms 168.137.41.6
37 2026-08-11 11:05 639220428789720049
9 ms 168.137.41.6
36 2026-08-11 10:49 639220419558302820
7 ms 168.137.41.6
35 2026-08-11 10:34 639220410448738795
14 ms 168.137.41.6
34 2026-08-11 10:18 639220401034081530
22 ms 168.137.41.6
33 2026-08-11 10:03 639220391766674161
2101 ms 168.137.41.6
32 2026-08-11 09:47 639220382275807148
48 ms 168.137.41.6
31 2026-08-11 09:32 639220373034162867
9 ms 168.137.41.6
30 2026-08-11 09:17 639220363994971859
30 ms 168.137.41.6
29 2026-08-11 09:01 639220354563965455
9 ms 168.137.41.6
28 2026-08-11 08:46 639220345437414880
27 ms 168.137.41.6
27 2026-08-11 08:30 639220336024248987
28 ms 168.137.41.6
26 2026-08-11 07:38 639220304233635692
187 ms 168.137.41.6
25 2026-08-11 07:22 639220294872170960
163 ms 168.137.41.6
24 2026-08-11 07:07 639220285547177980
49 ms 168.137.41.6
23 2026-08-11 06:51 639220276337941315
38 ms 168.137.41.6
22 2026-08-11 06:36 639220267175191677
27 ms 168.137.41.6
21 2026-08-11 06:21 639220257981518924
27 ms 168.137.41.6
20 2026-08-11 06:06 639220249265489070
25 ms 168.137.41.6
19 2026-08-11 05:52 639220240700249205
41 ms 168.137.41.6
18 2026-08-11 05:37 639220231975029986
143 ms 168.137.41.6
17 2026-08-11 05:23 639220223261176932
64 ms 168.137.41.6
16 2026-08-11 05:08 639220214366718456
3 ms 168.137.41.6
15 2026-08-11 04:53 639220205306334524
30 ms 168.137.41.6
14 2026-08-11 03:59 639220174463175061
2016 ms 168.137.41.6
13 2026-08-11 03:45 639220165777190438
14 ms 168.137.41.6
12 2026-08-11 03:30 639220156880374825
41 ms 168.137.41.6
11 2026-08-11 03:15 639220148139986945
8 ms 168.137.41.6
10 2026-08-11 03:01 639220139271074299
24 ms 168.137.41.6
9 2026-08-11 02:46 639220130565901336
12 ms 168.137.41.6
8 2026-08-11 02:31 639220121659980575
-
7 2026-08-11 02:17 639220112857650894
40 ms 168.137.41.6
6 2026-08-11 02:01 639220103767686219
2109 ms 168.137.41.6
5 2026-08-11 01:46 639220094545970611
16 ms 168.137.41.6
4 2026-08-11 01:31 639220085476091081
9 ms 168.137.41.6
3 2026-08-11 01:16 639220076243751161
43 ms 168.137.41.6
2 2026-08-11 00:24 639220045322845190
2021 ms 168.137.41.6
1 2026-08-11 00:09 639220036434132314
50 ms 168.137.41.6