DNS response history for ns2.achemblock.com

ns2.achemblock.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, 73 successful responses, 2 failed responses, and 365 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 ns2.achemblock.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

365 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

129.121.99.221

Most recently resolved hosting IP on selected date

Successful Responses

73

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 ns2.achemblock.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 23:52 639231254406598736
103 ms 129.121.99.221
74 2026-08-23 23:36 639231244697865594
193 ms 129.121.99.221
73 2026-08-23 23:19 639231234893504693
30 ms 129.121.99.221
72 2026-08-23 23:03 639231225024549139
99 ms 129.121.99.221
71 2026-08-23 22:46 639231214931957622
196 ms 129.121.99.221
70 2026-08-23 22:30 639231204962010549
115 ms 129.121.99.221
69 2026-08-23 22:13 639231195170138463
118 ms 129.121.99.221
68 2026-08-23 21:57 639231185235020577
28 ms 129.121.99.221
67 2026-08-23 21:40 639231175558690075
199 ms 129.121.99.221
66 2026-08-23 21:24 639231165610444012
2228 ms 129.121.99.221
65 2026-08-23 20:31 639231133806425363
5 ms 129.121.99.221
64 2026-08-23 20:15 639231124203758023
208 ms 129.121.99.221
63 2026-08-23 19:59 639231114428262706
14 ms 129.121.99.221
62 2026-08-23 19:42 639231104662480065
242 ms 129.121.99.221
61 2026-08-23 19:26 639231094840372018
194 ms 129.121.99.221
60 2026-08-23 19:10 639231085024583224
110 ms 129.121.99.221
59 2026-08-23 18:53 639231075257417427
196 ms 129.121.99.221
58 2026-08-23 18:37 639231065516009503
215 ms 129.121.99.221
57 2026-08-23 18:21 639231055805348837
10 ms 129.121.99.221
56 2026-08-23 18:04 639231045980373765
107 ms 129.121.99.221
55 2026-08-23 17:48 639231035984577527
2108 ms 129.121.99.221
54 2026-08-23 17:31 639231025928115303
2202 ms 129.121.99.221
53 2026-08-23 16:38 639230994250157583
192 ms 129.121.99.221
52 2026-08-23 16:22 639230984476411369
196 ms 129.121.99.221
51 2026-08-23 16:06 639230974838373450
-
50 2026-08-23 15:50 639230965244277645
-
49 2026-08-23 15:34 639230955522101820
3 ms 129.121.99.221
48 2026-08-23 15:17 639230945754521603
2201 ms 129.121.99.221
47 2026-08-23 15:01 639230935852040504
4 ms 129.121.99.221
46 2026-08-23 14:45 639230926222061048
198 ms 129.121.99.221
45 2026-08-23 14:28 639230916449726907
2044 ms 129.121.99.221
44 2026-08-23 14:12 639230906595053086
2224 ms 129.121.99.221
43 2026-08-23 13:55 639230896680429441
198 ms 129.121.99.221
42 2026-08-23 13:39 639230886630210965
100 ms 129.121.99.221
41 2026-08-23 12:47 639230855430405719
2100 ms 129.121.99.221
40 2026-08-23 12:31 639230845707499136
194 ms 129.121.99.221
39 2026-08-23 12:15 639230836186805419
208 ms 129.121.99.221
38 2026-08-23 11:59 639230826493828316
2208 ms 129.121.99.221
37 2026-08-23 11:42 639230816817882996
106 ms 129.121.99.221
36 2026-08-23 11:26 639230806933854189
4 ms 129.121.99.221
35 2026-08-23 11:10 639230797120243854
2 ms 129.121.99.221
34 2026-08-23 10:53 639230787310272840
4 ms 129.121.99.221
33 2026-08-23 10:37 639230777600173142
196 ms 129.121.99.221
32 2026-08-23 10:21 639230767665024593
29 ms 129.121.99.221
31 2026-08-23 10:04 639230757720962293
7 ms 129.121.99.221
30 2026-08-23 09:47 639230747722189784
199 ms 129.121.99.221
29 2026-08-23 08:55 639230716313923480
194 ms 129.121.99.221
28 2026-08-23 08:39 639230706813835990
195 ms 129.121.99.221
27 2026-08-23 08:23 639230696871062203
112 ms 129.121.99.221
26 2026-08-23 08:06 639230687142781616
8 ms 129.121.99.221
25 2026-08-23 07:50 639230677432142227
30 ms 129.121.99.221
24 2026-08-23 07:34 639230667686258061
196 ms 129.121.99.221
23 2026-08-23 07:18 639230658039243685
194 ms 129.121.99.221
22 2026-08-23 07:02 639230648468473803
100 ms 129.121.99.221
21 2026-08-23 06:46 639230638829658294
9 ms 129.121.99.221
20 2026-08-23 06:30 639230629247017617
103 ms 129.121.99.221
19 2026-08-23 06:14 639230619625318239
207 ms 129.121.99.221
18 2026-08-23 05:57 639230609697630264
242 ms 129.121.99.221
17 2026-08-23 05:05 639230578570131864
2 ms 129.121.99.221
16 2026-08-23 04:49 639230568958963168
210 ms 129.121.99.221
15 2026-08-23 04:33 639230559287611211
216 ms 129.121.99.221
14 2026-08-23 04:17 639230549524312030
100 ms 129.121.99.221
13 2026-08-23 04:01 639230539739801669
143 ms 129.121.99.221
12 2026-08-23 03:45 639230530084069375
194 ms 129.121.99.221
11 2026-08-23 03:28 639230520362691441
2098 ms 129.121.99.221
10 2026-08-23 03:12 639230510677194518
101 ms 129.121.99.221
9 2026-08-23 02:56 639230501156002646
111 ms 129.121.99.221
8 2026-08-23 02:40 639230491502198541
109 ms 129.121.99.221
7 2026-08-23 02:24 639230481860318494
3 ms 129.121.99.221
6 2026-08-23 02:08 639230471893008575
4 ms 129.121.99.221
5 2026-08-23 01:14 639230440030877421
7 ms 129.121.99.221
4 2026-08-23 00:59 639230430479725508
3 ms 129.121.99.221
3 2026-08-23 00:42 639230420875160219
113 ms 129.121.99.221
2 2026-08-23 00:26 639230411240692575
101 ms 129.121.99.221
1 2026-08-23 00:10 639230401550806607
7 ms 129.121.99.221