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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 225 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

225 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:57

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 2026-08-19 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 2026-08-19 23:57 639227805445376839
18 ms 168.137.41.6
74 2026-08-19 23:42 639227795899225951
25 ms 168.137.41.6
73 2026-08-19 23:26 639227786351762008
10 ms 168.137.41.6
72 2026-08-19 23:09 639227776640591733
39 ms 168.137.41.6
71 2026-08-19 22:54 639227767128841282
2012 ms 168.137.41.6
70 2026-08-19 22:38 639227757477304711
7 ms 168.137.41.6
69 2026-08-19 22:21 639227747572098014
35 ms 168.137.41.6
68 2026-08-19 22:04 639227737588613113
82 ms 168.137.41.6
67 2026-08-19 21:12 639227706134603955
19 ms 168.137.41.6
66 2026-08-19 20:56 639227696589027396
25 ms 168.137.41.6
65 2026-08-19 20:40 639227687097707639
2024 ms 168.137.41.6
64 2026-08-19 20:24 639227677474464487
34 ms 168.137.41.6
63 2026-08-19 20:08 639227667767441118
10 ms 168.137.41.6
62 2026-08-19 19:52 639227657984833832
16 ms 168.137.41.6
61 2026-08-19 19:35 639227648079992640
34 ms 168.137.41.6
60 2026-08-19 19:19 639227638125048441
9 ms 168.137.41.6
59 2026-08-19 19:02 639227628211392142
16 ms 168.137.41.6
58 2026-08-19 18:45 639227618261696275
22 ms 168.137.41.6
57 2026-08-19 18:29 639227608366233645
27 ms 168.137.41.6
56 2026-08-19 18:12 639227598301787588
25 ms 168.137.41.6
55 2026-08-19 17:19 639227566241010716
2104 ms 168.137.41.6
54 2026-08-19 17:03 639227556454538959
39 ms 168.137.41.6
53 2026-08-19 16:46 639227546640305542
75 ms 168.137.41.6
52 2026-08-19 16:30 639227536965466472
179 ms 168.137.41.6
51 2026-08-19 16:14 639227527048658280
19 ms 168.137.41.6
50 2026-08-19 15:57 639227517386634438
2235 ms 168.137.41.6
49 2026-08-19 15:41 639227507459551637
26 ms 168.137.41.6
48 2026-08-19 15:24 639227497515595277
31 ms 168.137.41.6
47 2026-08-19 15:07 639227487441798036
45 ms 168.137.41.6
46 2026-08-19 14:51 639227477445551863
9 ms 168.137.41.6
45 2026-08-19 14:34 639227467297067891
22 ms 168.137.41.6
44 2026-08-19 14:17 639227457057795635
54 ms 168.137.41.6
43 2026-08-19 13:24 639227425244777397
10 ms 168.137.41.6
42 2026-08-19 13:07 639227415422116485
8 ms 168.137.41.6
41 2026-08-19 12:51 639227405307256053
41 ms 168.137.41.6
40 2026-08-19 12:34 639227395396602630
33 ms 168.137.41.6
39 2026-08-19 12:18 639227385510363611
20 ms 168.137.41.6
38 2026-08-19 12:01 639227375508324850
24 ms 168.137.41.6
37 2026-08-19 11:44 639227365326611906
15 ms 168.137.41.6
36 2026-08-19 11:27 639227355360014208
43 ms 168.137.41.6
35 2026-08-19 11:10 639227345036782165
24 ms 168.137.41.6
34 2026-08-19 10:53 639227334992964533
55 ms 168.137.41.6
33 2026-08-19 10:37 639227324986605572
54 ms 168.137.41.6
32 2026-08-19 10:20 639227314928414539
22 ms 168.137.41.6
31 2026-08-19 09:27 639227283029182134
41 ms 168.137.41.6
30 2026-08-19 09:10 639227273294779350
28 ms 168.137.41.6
29 2026-08-19 08:54 639227263525231313
20 ms 168.137.41.6
28 2026-08-19 08:38 639227253578313363
34 ms 168.137.41.6
27 2026-08-19 08:21 639227243649973322
36 ms 168.137.41.6
26 2026-08-19 08:04 639227233581059317
70 ms 168.137.41.6
25 2026-08-19 07:48 639227223667352067
133 ms 168.137.41.6
24 2026-08-19 07:31 639227213714837066
27 ms 168.137.41.6
23 2026-08-19 07:14 639227203701208496
23 ms 168.137.41.6
22 2026-08-19 06:58 639227193643202179
61 ms 168.137.41.6
21 2026-08-19 06:41 639227183584431597
44 ms 168.137.41.6
20 2026-08-19 06:24 639227173347403088
31 ms 168.137.41.6
19 2026-08-19 05:31 639227141523007601
42 ms 168.137.41.6
18 2026-08-19 05:15 639227131785931574
60 ms 168.137.41.6
17 2026-08-19 04:59 639227122176475389
30 ms 168.137.41.6
16 2026-08-19 04:43 639227112668934596
41 ms 168.137.41.6
15 2026-08-19 04:26 639227102773292788
28 ms 168.137.41.6
14 2026-08-19 04:10 639227093141136930
36 ms 168.137.41.6
13 2026-08-19 03:54 639227083449420147
2025 ms 168.137.41.6
12 2026-08-19 03:38 639227073771748493
9 ms 168.137.41.6
11 2026-08-19 03:22 639227063977347614
60 ms 168.137.41.6
10 2026-08-19 03:06 639227054253519024
12 ms 168.137.41.6
9 2026-08-19 02:49 639227044381963886
2018 ms 168.137.41.6
8 2026-08-19 02:32 639227034441085514
2031 ms 168.137.41.6
7 2026-08-19 01:40 639227003126489968
28 ms 168.137.41.6
6 2026-08-19 01:24 639226993456311614
18 ms 168.137.41.6
5 2026-08-19 01:08 639226983847312345
85 ms 168.137.41.6
4 2026-08-19 00:52 639226974357874853
9 ms 168.137.41.6
3 2026-08-19 00:36 639226964670484721
46 ms 168.137.41.6
2 2026-08-19 00:20 639226954857899696
46 ms 168.137.41.6
1 2026-08-19 00:04 639226945091603488
12 ms 168.137.41.6