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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 248 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

248 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:54

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

76

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 2026-08-15 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 2026-08-15 23:54 639224347685767174
23 ms 168.137.41.6
75 2026-08-15 23:39 639224338276675277
2017 ms 168.137.41.6
74 2026-08-15 22:46 639224306594546649
90 ms 168.137.41.6
73 2026-08-15 22:30 639224297145423303
51 ms 168.137.41.6
72 2026-08-15 22:15 639224287678238833
177 ms 168.137.41.6
71 2026-08-15 21:59 639224278490872828
8 ms 168.137.41.6
70 2026-08-15 21:44 639224269149307826
40 ms 168.137.41.6
69 2026-08-15 21:28 639224259868597616
65 ms 168.137.41.6
68 2026-08-15 21:13 639224250518642175
105 ms 168.137.41.6
67 2026-08-15 20:57 639224241064772383
83 ms 168.137.41.6
66 2026-08-15 20:41 639224231691099605
46 ms 168.137.41.6
65 2026-08-15 20:26 639224222468168159
12 ms 168.137.41.6
64 2026-08-15 20:10 639224213173899635
31 ms 168.137.41.6
63 2026-08-15 19:55 639224203914451783
113 ms 168.137.41.6
62 2026-08-15 19:02 639224172202542163
9 ms 168.137.41.6
61 2026-08-15 18:47 639224163338654093
16 ms 168.137.41.6
60 2026-08-15 18:32 639224154287995374
37 ms 168.137.41.6
59 2026-08-15 18:17 639224145118612503
9 ms 168.137.41.6
58 2026-08-15 18:02 639224135995990731
24 ms 168.137.41.6
57 2026-08-15 17:47 639224127185332624
12 ms 168.137.41.6
56 2026-08-15 17:32 639224118229289175
22 ms 168.137.41.6
55 2026-08-15 17:17 639224109273796359
39 ms 168.137.41.6
54 2026-08-15 17:03 639224100490805608
40 ms 168.137.41.6
53 2026-08-15 16:47 639224091353714490
2056 ms 168.137.41.6
52 2026-08-15 16:32 639224082033126828
18 ms 168.137.41.6
51 2026-08-15 16:16 639224072736962403
8 ms 168.137.41.6
50 2026-08-15 15:24 639224041475563754
12 ms 168.137.41.6
49 2026-08-15 15:09 639224032345604453
36 ms 168.137.41.6
48 2026-08-15 14:54 639224023169497283
26 ms 168.137.41.6
47 2026-08-15 14:39 639224013981146405
14 ms 168.137.41.6
46 2026-08-15 14:23 639224004883412586
13 ms 168.137.41.6
45 2026-08-15 14:08 639223995612880615
37 ms 168.137.41.6
44 2026-08-15 13:52 639223986271830789
2045 ms 168.137.41.6
43 2026-08-15 13:37 639223977005780949
57 ms 168.137.41.6
42 2026-08-15 13:21 639223967653137793
14 ms 168.137.41.6
41 2026-08-15 13:06 639223958286010799
21 ms 168.137.41.6
40 2026-08-15 12:50 639223948936108345
12 ms 168.137.41.6
39 2026-08-15 12:35 639223939673066880
44 ms 168.137.41.6
38 2026-08-15 11:42 639223908317760530
41 ms 168.137.41.6
37 2026-08-15 11:27 639223898992594258
4014 ms 168.137.41.6
36 2026-08-15 11:11 639223889761312823
26 ms 168.137.41.6
35 2026-08-15 10:56 639223880359273507
3 ms 168.137.41.6
34 2026-08-15 10:40 639223870920466808
10 ms 168.137.41.6
33 2026-08-15 10:24 639223861579762179
36 ms 168.137.41.6
32 2026-08-15 10:09 639223852238616009
36 ms 168.137.41.6
31 2026-08-15 09:54 639223843019815620
25 ms 168.137.41.6
30 2026-08-15 09:38 639223833669915012
56 ms 168.137.41.6
29 2026-08-15 09:23 639223824494613222
23 ms 168.137.41.6
28 2026-08-15 09:07 639223815116325293
43 ms 168.137.41.6
27 2026-08-15 08:51 639223805493870221
15 ms 168.137.41.6
26 2026-08-15 07:59 639223774218660438
31 ms 168.137.41.6
25 2026-08-15 07:43 639223764663090372
11 ms 168.137.41.6
24 2026-08-15 07:27 639223755338811400
8 ms 168.137.41.6
23 2026-08-15 07:12 639223746019193268
12 ms 168.137.41.6
22 2026-08-15 06:56 639223736658778104
2014 ms 168.137.41.6
21 2026-08-15 06:41 639223727330194499
14 ms 168.137.41.6
20 2026-08-15 06:25 639223717848514742
109 ms 168.137.41.6
19 2026-08-15 06:09 639223708284754056
61 ms 168.137.41.6
18 2026-08-15 05:53 639223699061259933
12 ms 168.137.41.6
17 2026-08-15 05:38 639223689592545140
8 ms 168.137.41.6
16 2026-08-15 05:22 639223680143410810
51 ms 168.137.41.6
15 2026-08-15 05:06 639223670514517104
2049 ms 168.137.41.6
14 2026-08-15 04:13 639223638855054294
10 ms 168.137.41.6
13 2026-08-15 03:58 639223629623335972
48 ms 168.137.41.6
12 2026-08-15 03:42 639223620390189495
43 ms 168.137.41.6
11 2026-08-15 03:27 639223610916950440
42 ms 168.137.41.6
10 2026-08-15 03:11 639223601597759168
2024 ms 168.137.41.6
9 2026-08-15 02:56 639223592342172093
224 ms 168.137.41.6
8 2026-08-15 02:41 639223583324121497
15 ms 168.137.41.6
7 2026-08-15 02:25 639223574086714218
35 ms 168.137.41.6
6 2026-08-15 02:10 639223564698424889
28 ms 168.137.41.6
5 2026-08-15 01:54 639223555408664206
55 ms 168.137.41.6
4 2026-08-15 01:38 639223546000912416
14 ms 168.137.41.6
3 2026-08-15 01:23 639223536550774847
8 ms 168.137.41.6
2 2026-08-15 00:30 639223505017205611
60 ms 168.137.41.6
1 2026-08-15 00:15 639223495784410207
50 ms 168.137.41.6