DNS response history for ns1.dotblock.com

ns1.dotblock.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, 74 successful responses, 1 failed responses, and 113 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 ns1.dotblock.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

113 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

216.120.248.230

Most recently resolved hosting IP on selected date

Successful Responses

74

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.dotblock.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
17 ms 216.120.248.230
74 2026-08-19 23:41 639227795899225951
3 ms 216.120.248.230
73 2026-08-19 23:25 639227786351762008
11 ms 216.120.248.230
72 2026-08-19 23:09 639227776640591733
2079 ms 216.120.248.230
71 2026-08-19 22:53 639227767128841282
23 ms 216.120.248.230
70 2026-08-19 22:37 639227757477304711
12 ms 216.120.248.230
69 2026-08-19 22:20 639227747572098014
31 ms 216.120.248.230
68 2026-08-19 22:04 639227737588613113
39 ms 216.120.248.230
67 2026-08-19 21:11 639227706134603955
20 ms 216.120.248.230
66 2026-08-19 20:55 639227696589027396
33 ms 216.120.248.230
65 2026-08-19 20:40 639227687097707639
52 ms 216.120.248.230
64 2026-08-19 20:24 639227677474464487
7 ms 216.120.248.230
63 2026-08-19 20:07 639227667767441118
38 ms 216.120.248.230
62 2026-08-19 19:51 639227657984833832
64 ms 216.120.248.230
61 2026-08-19 19:35 639227648079992640
59 ms 216.120.248.230
60 2026-08-19 19:18 639227638125048441
88 ms 216.120.248.230
59 2026-08-19 19:01 639227628211392142
22 ms 216.120.248.230
58 2026-08-19 18:45 639227618261696275
32 ms 216.120.248.230
57 2026-08-19 18:28 639227608366233645
11 ms 216.120.248.230
56 2026-08-19 18:12 639227598301787588
10 ms 216.120.248.230
55 2026-08-19 17:18 639227566241010716
8 ms 216.120.248.230
54 2026-08-19 17:02 639227556454538959
32 ms 216.120.248.230
53 2026-08-19 16:45 639227546640305542
18 ms 216.120.248.230
52 2026-08-19 16:29 639227536965466472
4 ms 216.120.248.230
51 2026-08-19 16:13 639227527048658280
29 ms 216.120.248.230
50 2026-08-19 15:57 639227517386634438
27 ms 216.120.248.230
49 2026-08-19 15:40 639227507459551637
21 ms 216.120.248.230
48 2026-08-19 15:24 639227497515595277
72 ms 216.120.248.230
47 2026-08-19 15:07 639227487441798036
30 ms 216.120.248.230
46 2026-08-19 14:50 639227477445551863
48 ms 216.120.248.230
45 2026-08-19 14:33 639227467297067891
39 ms 216.120.248.230
44 2026-08-19 14:16 639227457057795635
9 ms 216.120.248.230
43 2026-08-19 13:23 639227425244777397
21 ms 216.120.248.230
42 2026-08-19 13:07 639227415422116485
4057 ms 216.120.248.230
41 2026-08-19 12:50 639227405307256053
9 ms 216.120.248.230
40 2026-08-19 12:33 639227395396602630
6 ms 216.120.248.230
39 2026-08-19 12:17 639227385510363611
33 ms 216.120.248.230
38 2026-08-19 12:00 639227375508324850
21 ms 216.120.248.230
37 2026-08-19 11:43 639227365326611906
73 ms 216.120.248.230
36 2026-08-19 11:27 639227355360014208
35 ms 216.120.248.230
35 2026-08-19 11:10 639227345036782165
-
34 2026-08-19 10:53 639227334992964533
150 ms 216.120.248.230
33 2026-08-19 10:36 639227324986605572
11 ms 216.120.248.230
32 2026-08-19 10:19 639227314928414539
9 ms 216.120.248.230
31 2026-08-19 09:26 639227283029182134
32 ms 216.120.248.230
30 2026-08-19 09:10 639227273294779350
20 ms 216.120.248.230
29 2026-08-19 08:54 639227263525231313
11 ms 216.120.248.230
28 2026-08-19 08:37 639227253578313363
10 ms 216.120.248.230
27 2026-08-19 08:20 639227243649973322
17 ms 216.120.248.230
26 2026-08-19 08:04 639227233581059317
6 ms 216.120.248.230
25 2026-08-19 07:47 639227223667352067
8 ms 216.120.248.230
24 2026-08-19 07:31 639227213714837066
8 ms 216.120.248.230
23 2026-08-19 07:14 639227203701208496
9 ms 216.120.248.230
22 2026-08-19 06:57 639227193643202179
14 ms 216.120.248.230
21 2026-08-19 06:40 639227183584431597
66 ms 216.120.248.230
20 2026-08-19 06:23 639227173347403088
9 ms 216.120.248.230
19 2026-08-19 05:30 639227141523007601
39 ms 216.120.248.230
18 2026-08-19 05:14 639227131785931574
38 ms 216.120.248.230
17 2026-08-19 04:58 639227122176475389
7 ms 216.120.248.230
16 2026-08-19 04:42 639227112668934596
42 ms 216.120.248.230
15 2026-08-19 04:26 639227102773292788
8 ms 216.120.248.230
14 2026-08-19 04:10 639227093141136930
57 ms 216.120.248.230
13 2026-08-19 03:53 639227083449420147
10 ms 216.120.248.230
12 2026-08-19 03:37 639227073771748493
51 ms 216.120.248.230
11 2026-08-19 03:21 639227063977347614
10 ms 216.120.248.230
10 2026-08-19 03:05 639227054253519024
12 ms 216.120.248.230
9 2026-08-19 02:48 639227044381963886
13 ms 216.120.248.230
8 2026-08-19 02:32 639227034441085514
134 ms 216.120.248.230
7 2026-08-19 01:40 639227003126489968
132 ms 216.120.248.230
6 2026-08-19 01:23 639226993456311614
9 ms 216.120.248.230
5 2026-08-19 01:07 639226983847312345
43 ms 216.120.248.230
4 2026-08-19 00:52 639226974357874853
7 ms 216.120.248.230
3 2026-08-19 00:36 639226964670484721
33 ms 216.120.248.230
2 2026-08-19 00:19 639226954857899696
8 ms 216.120.248.230
1 2026-08-19 00:03 639226945091603488
58 ms 216.120.248.230