DNS response history for ns1.ipcalculus.com

ns1.ipcalculus.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, 74 successful responses, 1 failed responses, and 362 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.ipcalculus.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

362 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

129.121.126.203

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.ipcalculus.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 23:54 639231254406598736
201 ms 129.121.126.203
74 2026-08-23 23:37 639231244697865594
196 ms 129.121.126.203
73 2026-08-23 23:21 639231234893504693
4 ms 129.121.126.203
72 2026-08-23 23:04 639231225024549139
197 ms 129.121.126.203
71 2026-08-23 22:48 639231214931957622
196 ms 129.121.126.203
70 2026-08-23 22:31 639231204962010549
13 ms 129.121.126.203
69 2026-08-23 22:15 639231195170138463
138 ms 129.121.126.203
68 2026-08-23 21:58 639231185235020577
8 ms 129.121.126.203
67 2026-08-23 21:42 639231175558690075
2103 ms 129.121.126.203
66 2026-08-23 21:25 639231165610444012
5 ms 129.121.126.203
65 2026-08-23 20:33 639231133806425363
213 ms 129.121.126.203
64 2026-08-23 20:17 639231124203758023
2117 ms 129.121.126.203
63 2026-08-23 20:00 639231114428262706
2206 ms 129.121.126.203
62 2026-08-23 19:44 639231104662480065
104 ms 129.121.126.203
61 2026-08-23 19:28 639231094840372018
209 ms 129.121.126.203
60 2026-08-23 19:11 639231085024583224
204 ms 129.121.126.203
59 2026-08-23 18:55 639231075257417427
5 ms 129.121.126.203
58 2026-08-23 18:39 639231065516009503
201 ms 129.121.126.203
57 2026-08-23 18:23 639231055805348837
121 ms 129.121.126.203
56 2026-08-23 18:06 639231045980373765
201 ms 129.121.126.203
55 2026-08-23 17:50 639231035984577527
4 ms 129.121.126.203
54 2026-08-23 17:33 639231025928115303
209 ms 129.121.126.203
53 2026-08-23 16:40 639230994250157583
200 ms 129.121.126.203
52 2026-08-23 16:24 639230984476411369
201 ms 129.121.126.203
51 2026-08-23 16:08 639230974838373450
2118 ms 129.121.126.203
50 2026-08-23 15:52 639230965244277645
4 ms 129.121.126.203
49 2026-08-23 15:35 639230955522101820
106 ms 129.121.126.203
48 2026-08-23 15:19 639230945754521603
10 ms 129.121.126.203
47 2026-08-23 15:03 639230935852040504
205 ms 129.121.126.203
46 2026-08-23 14:46 639230926222061048
205 ms 129.121.126.203
45 2026-08-23 14:30 639230916449726907
19 ms 129.121.126.203
44 2026-08-23 14:14 639230906595053086
106 ms 129.121.126.203
43 2026-08-23 13:57 639230896680429441
198 ms 129.121.126.203
42 2026-08-23 13:41 639230886630210965
198 ms 129.121.126.203
41 2026-08-23 12:49 639230855430405719
2105 ms 129.121.126.203
40 2026-08-23 12:32 639230845707499136
198 ms 129.121.126.203
39 2026-08-23 12:16 639230836186805419
3 ms 129.121.126.203
38 2026-08-23 12:00 639230826493828316
4 ms 129.121.126.203
37 2026-08-23 11:44 639230816817882996
202 ms 129.121.126.203
36 2026-08-23 11:28 639230806933854189
213 ms 129.121.126.203
35 2026-08-23 11:11 639230797120243854
3 ms 129.121.126.203
34 2026-08-23 10:55 639230787310272840
6 ms 129.121.126.203
33 2026-08-23 10:39 639230777600173142
100 ms 129.121.126.203
32 2026-08-23 10:22 639230767665024593
14 ms 129.121.126.203
31 2026-08-23 10:06 639230757720962293
198 ms 129.121.126.203
30 2026-08-23 09:49 639230747722189784
207 ms 129.121.126.203
29 2026-08-23 08:57 639230716313923480
-
28 2026-08-23 08:41 639230706813835990
203 ms 129.121.126.203
27 2026-08-23 08:25 639230696871062203
119 ms 129.121.126.203
26 2026-08-23 08:08 639230687142781616
8 ms 129.121.126.203
25 2026-08-23 07:52 639230677432142227
206 ms 129.121.126.203
24 2026-08-23 07:36 639230667686258061
4159 ms 129.121.126.203
23 2026-08-23 07:20 639230658039243685
3 ms 129.121.126.203
22 2026-08-23 07:04 639230648468473803
9 ms 129.121.126.203
21 2026-08-23 06:47 639230638829658294
213 ms 129.121.126.203
20 2026-08-23 06:31 639230629247017617
3 ms 129.121.126.203
19 2026-08-23 06:15 639230619625318239
203 ms 129.121.126.203
18 2026-08-23 05:59 639230609697630264
196 ms 129.121.126.203
17 2026-08-23 05:07 639230578570131864
4 ms 129.121.126.203
16 2026-08-23 04:51 639230568958963168
3 ms 129.121.126.203
15 2026-08-23 04:35 639230559287611211
102 ms 129.121.126.203
14 2026-08-23 04:19 639230549524312030
110 ms 129.121.126.203
13 2026-08-23 04:03 639230539739801669
13 ms 129.121.126.203
12 2026-08-23 03:46 639230530084069375
198 ms 129.121.126.203
11 2026-08-23 03:30 639230520362691441
2205 ms 129.121.126.203
10 2026-08-23 03:14 639230510677194518
198 ms 129.121.126.203
9 2026-08-23 02:58 639230501156002646
101 ms 129.121.126.203
8 2026-08-23 02:42 639230491502198541
202 ms 129.121.126.203
7 2026-08-23 02:26 639230481860318494
3 ms 129.121.126.203
6 2026-08-23 02:09 639230471893008575
196 ms 129.121.126.203
5 2026-08-23 01:16 639230440030877421
3 ms 129.121.126.203
4 2026-08-23 01:00 639230430479725508
128 ms 129.121.126.203
3 2026-08-23 00:44 639230420875160219
4 ms 129.121.126.203
2 2026-08-23 00:28 639230411240692575
198 ms 129.121.126.203
1 2026-08-23 00:12 639230401550806607
2154 ms 129.121.126.203