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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 188 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

188 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:46

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 2026-08-23 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 2026-08-23 23:46 639231254406598736
24 ms 168.137.41.6
74 2026-08-23 23:30 639231244697865594
20 ms 168.137.41.6
73 2026-08-23 23:13 639231234893504693
16 ms 168.137.41.6
72 2026-08-23 22:57 639231225024549139
35 ms 168.137.41.6
71 2026-08-23 22:40 639231214931957622
10 ms 168.137.41.6
70 2026-08-23 22:23 639231204962010549
42 ms 168.137.41.6
69 2026-08-23 22:07 639231195170138463
15 ms 168.137.41.6
68 2026-08-23 21:50 639231185235020577
27 ms 168.137.41.6
67 2026-08-23 21:34 639231175558690075
32 ms 168.137.41.6
66 2026-08-23 21:18 639231165610444012
30 ms 168.137.41.6
65 2026-08-23 20:25 639231133806425363
19 ms 168.137.41.6
64 2026-08-23 20:09 639231124203758023
39 ms 168.137.41.6
63 2026-08-23 19:52 639231114428262706
22 ms 168.137.41.6
62 2026-08-23 19:36 639231104662480065
9 ms 168.137.41.6
61 2026-08-23 19:20 639231094840372018
2025 ms 168.137.41.6
60 2026-08-23 19:03 639231085024583224
2015 ms 168.137.41.6
59 2026-08-23 18:47 639231075257417427
2035 ms 168.137.41.6
58 2026-08-23 18:31 639231065516009503
8 ms 168.137.41.6
57 2026-08-23 18:15 639231055805348837
42 ms 168.137.41.6
56 2026-08-23 17:58 639231045980373765
8 ms 168.137.41.6
55 2026-08-23 17:42 639231035984577527
17 ms 168.137.41.6
54 2026-08-23 17:25 639231025928115303
15 ms 168.137.41.6
53 2026-08-23 16:32 639230994250157583
9 ms 168.137.41.6
52 2026-08-23 16:16 639230984476411369
36 ms 168.137.41.6
51 2026-08-23 16:00 639230974838373450
18 ms 168.137.41.6
50 2026-08-23 15:44 639230965244277645
39 ms 168.137.41.6
49 2026-08-23 15:28 639230955522101820
27 ms 168.137.41.6
48 2026-08-23 15:11 639230945754521603
23 ms 168.137.41.6
47 2026-08-23 14:55 639230935852040504
21 ms 168.137.41.6
46 2026-08-23 14:39 639230926222061048
12 ms 168.137.41.6
45 2026-08-23 14:22 639230916449726907
9 ms 168.137.41.6
44 2026-08-23 14:06 639230906595053086
96 ms 168.137.41.6
43 2026-08-23 13:49 639230896680429441
8 ms 168.137.41.6
42 2026-08-23 13:33 639230886630210965
22 ms 168.137.41.6
41 2026-08-23 12:41 639230855430405719
66 ms 168.137.41.6
40 2026-08-23 12:25 639230845707499136
33 ms 168.137.41.6
39 2026-08-23 12:09 639230836186805419
10 ms 168.137.41.6
38 2026-08-23 11:53 639230826493828316
32 ms 168.137.41.6
37 2026-08-23 11:36 639230816817882996
26 ms 168.137.41.6
36 2026-08-23 11:20 639230806933854189
8 ms 168.137.41.6
35 2026-08-23 11:04 639230797120243854
8 ms 168.137.41.6
34 2026-08-23 10:47 639230787310272840
38 ms 168.137.41.6
33 2026-08-23 10:31 639230777600173142
30 ms 168.137.41.6
32 2026-08-23 10:14 639230767665024593
11 ms 168.137.41.6
31 2026-08-23 09:58 639230757720962293
28 ms 168.137.41.6
30 2026-08-23 09:41 639230747722189784
62 ms 168.137.41.6
29 2026-08-23 08:49 639230716313923480
13 ms 168.137.41.6
28 2026-08-23 08:33 639230706813835990
11 ms 168.137.41.6
27 2026-08-23 08:16 639230696871062203
12 ms 168.137.41.6
26 2026-08-23 08:00 639230687142781616
2029 ms 168.137.41.6
25 2026-08-23 07:44 639230677432142227
118 ms 168.137.41.6
24 2026-08-23 07:28 639230667686258061
27 ms 168.137.41.6
23 2026-08-23 07:12 639230658039243685
41 ms 168.137.41.6
22 2026-08-23 06:56 639230648468473803
11 ms 168.137.41.6
21 2026-08-23 06:40 639230638829658294
4 ms 168.137.41.6
20 2026-08-23 06:24 639230629247017617
7 ms 168.137.41.6
19 2026-08-23 06:08 639230619625318239
18 ms 168.137.41.6
18 2026-08-23 05:51 639230609697630264
27 ms 168.137.41.6
17 2026-08-23 04:59 639230578570131864
13 ms 168.137.41.6
16 2026-08-23 04:43 639230568958963168
55 ms 168.137.41.6
15 2026-08-23 04:27 639230559287611211
22 ms 168.137.41.6
14 2026-08-23 04:11 639230549524312030
19 ms 168.137.41.6
13 2026-08-23 03:55 639230539739801669
35 ms 168.137.41.6
12 2026-08-23 03:39 639230530084069375
28 ms 168.137.41.6
11 2026-08-23 03:22 639230520362691441
9 ms 168.137.41.6
10 2026-08-23 03:06 639230510677194518
7 ms 168.137.41.6
9 2026-08-23 02:50 639230501156002646
2060 ms 168.137.41.6
8 2026-08-23 02:34 639230491502198541
26 ms 168.137.41.6
7 2026-08-23 02:18 639230481860318494
2019 ms 168.137.41.6
6 2026-08-23 02:02 639230471893008575
97 ms 168.137.41.6
5 2026-08-23 01:08 639230440030877421
132 ms 168.137.41.6
4 2026-08-23 00:52 639230430479725508
34 ms 168.137.41.6
3 2026-08-23 00:37 639230420875160219
20 ms 168.137.41.6
2 2026-08-23 00:20 639230411240692575
13 ms 168.137.41.6
1 2026-08-23 00:04 639230401550806607
19 ms 168.137.41.6