DNS response history for cd01.host4pro.com

cd01.host4pro.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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 256 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 cd01.host4pro.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

256 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

202.9.90.9

Most recently resolved hosting IP on selected date

Successful Responses

71

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 cd01.host4pro.com

Showing DNS history for 2026-08-17 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
72 2026-08-17 23:48 639226072268080268
2040 ms 202.9.90.9
71 2026-08-17 23:32 639226062577647657
2040 ms 202.9.90.9
70 2026-08-17 22:39 639226031060857136
13 ms 202.9.90.9
69 2026-08-17 22:23 639226021535117364
2016 ms 202.9.90.9
68 2026-08-17 22:07 639226011884237078
44 ms 202.9.90.9
67 2026-08-17 21:51 639226002309299142
8 ms 202.9.90.9
66 2026-08-17 21:35 639225992791784448
32 ms 202.9.90.9
65 2026-08-17 21:19 639225983045271390
35 ms 202.9.90.9
64 2026-08-17 21:03 639225973246293513
44 ms 202.9.90.9
63 2026-08-17 20:47 639225963620186236
8 ms 202.9.90.9
62 2026-08-17 20:30 639225953899183916
45 ms 202.9.90.9
61 2026-08-17 20:15 639225944391528206
2043 ms 202.9.90.9
60 2026-08-17 19:58 639225934593254169
6 ms 202.9.90.9
59 2026-08-17 19:42 639225924669984512
2034 ms 202.9.90.9
58 2026-08-17 18:49 639225893048561320
2072 ms 202.9.90.9
57 2026-08-17 18:33 639225883481298424
9 ms 202.9.90.9
56 2026-08-17 18:17 639225873845394034
5 ms 202.9.90.9
55 2026-08-17 18:01 639225864216078662
8 ms 202.9.90.9
54 2026-08-17 17:45 639225854541857773
5 ms 202.9.90.9
53 2026-08-17 17:28 639225844733604072
25 ms 202.9.90.9
52 2026-08-17 17:12 639225835085229232
35 ms 202.9.90.9
51 2026-08-17 16:56 639225825349373981
5 ms 202.9.90.9
50 2026-08-17 16:40 639225815690604161
10 ms 202.9.90.9
49 2026-08-17 16:24 639225805952472306
11 ms 202.9.90.9
48 2026-08-17 16:08 639225796264729638
6 ms 202.9.90.9
47 2026-08-17 15:51 639225786326499329
6 ms 202.9.90.9
46 2026-08-17 14:59 639225754798130711
68 ms 202.9.90.9
45 2026-08-17 14:42 639225745123193922
7 ms 202.9.90.9
44 2026-08-17 14:26 639225735540597271
33 ms 202.9.90.9
43 2026-08-17 14:10 639225725894857396
14 ms 202.9.90.9
42 2026-08-17 13:54 639225716249606913
10 ms 202.9.90.9
41 2026-08-17 13:38 639225706638238179
45 ms 202.9.90.9
40 2026-08-17 13:22 639225696949691423
41 ms 202.9.90.9
39 2026-08-17 13:06 639225687286186336
57 ms 202.9.90.9
38 2026-08-17 12:50 639225677679573133
25 ms 202.9.90.9
37 2026-08-17 12:34 639225667957861024
15 ms 202.9.90.9
36 2026-08-17 12:18 639225658298791618
6 ms 202.9.90.9
35 2026-08-17 12:02 639225648583652785
36 ms 202.9.90.9
34 2026-08-17 11:09 639225617000524308
4 ms 202.9.90.9
33 2026-08-17 10:53 639225607668541600
46 ms 202.9.90.9
32 2026-08-17 10:37 639225598117279238
44 ms 202.9.90.9
31 2026-08-17 10:22 639225588751002710
42 ms 202.9.90.9
30 2026-08-17 10:06 639225579295831051
15 ms 202.9.90.9
29 2026-08-17 09:50 639225569761469940
5 ms 202.9.90.9
28 2026-08-17 09:34 639225560161422333
25 ms 202.9.90.9
27 2026-08-17 09:18 639225550739955565
12 ms 202.9.90.9
26 2026-08-17 09:02 639225541125222426
6 ms 202.9.90.9
25 2026-08-17 08:46 639225531526675983
11 ms 202.9.90.9
24 2026-08-17 08:30 639225521915528222
98 ms 202.9.90.9
23 2026-08-17 08:14 639225512148151789
7 ms 202.9.90.9
22 2026-08-17 07:22 639225480786142412
17 ms 202.9.90.9
21 2026-08-17 07:06 639225471394348551
2037 ms 202.9.90.9
20 2026-08-17 06:51 639225462031685068
30 ms 202.9.90.9
19 2026-08-17 06:35 639225452639458328
20 ms 202.9.90.9
18 2026-08-17 06:19 639225443300966543
2384 ms 202.9.90.9
17 2026-08-17 06:04 639225433880499379
15 ms 202.9.90.9
16 2026-08-17 05:48 639225424395198277
15 ms 202.9.90.9
15 2026-08-17 05:32 639225414744137487
19 ms 202.9.90.9
14 2026-08-17 05:16 639225405186783164
56 ms 202.9.90.9
13 2026-08-17 05:00 639225395563669822
40 ms 202.9.90.9
12 2026-08-17 04:44 639225386076645158
64 ms 202.9.90.9
11 2026-08-17 04:28 639225376620669704
22 ms 202.9.90.9
10 2026-08-17 03:36 639225345580892706
37 ms 202.9.90.9
9 2026-08-17 03:21 639225336207383710
32 ms 202.9.90.9
8 2026-08-17 03:05 639225326726565001
41 ms 202.9.90.9
7 2026-08-17 02:49 639225317249271010
3 ms 202.9.90.9
6 2026-08-17 01:58 639225286280886044
18 ms 202.9.90.9
5 2026-08-17 01:42 639225276872567548
4 ms 202.9.90.9
4 2026-08-17 01:26 639225267353865348
28 ms 202.9.90.9
3 2026-08-17 01:11 639225258033914248
4 ms 202.9.90.9
2 2026-08-17 00:18 639225226652221583
27 ms 202.9.90.9
1 2026-08-17 00:03 639225217156387684
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