DNS response history for pdns1.certainhost.com

pdns1.certainhost.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 196 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 pdns1.certainhost.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

196 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

198.23.53.104

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 pdns1.certainhost.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 23:53 639226072268080268
49 ms 198.23.53.104
71 2026-08-17 23:37 639226062577647657
40 ms 198.23.53.104
70 2026-08-17 22:44 639226031060857136
218 ms 198.23.53.104
69 2026-08-17 22:28 639226021535117364
62 ms 198.23.53.104
68 2026-08-17 22:12 639226011884237078
32 ms 198.23.53.104
67 2026-08-17 21:56 639226002309299142
31 ms 198.23.53.104
66 2026-08-17 21:40 639225992791784448
162 ms 198.23.53.104
65 2026-08-17 21:24 639225983045271390
76 ms 198.23.53.104
64 2026-08-17 21:08 639225973246293513
48 ms 198.23.53.104
63 2026-08-17 20:52 639225963620186236
220 ms 198.23.53.104
62 2026-08-17 20:36 639225953899183916
173 ms 198.23.53.104
61 2026-08-17 20:20 639225944391528206
2125 ms 198.23.53.104
60 2026-08-17 20:03 639225934593254169
74 ms 198.23.53.104
59 2026-08-17 19:47 639225924669984512
38 ms 198.23.53.104
58 2026-08-17 18:54 639225893048561320
51 ms 198.23.53.104
57 2026-08-17 18:38 639225883481298424
25 ms 198.23.53.104
56 2026-08-17 18:22 639225873845394034
142 ms 198.23.53.104
55 2026-08-17 18:06 639225864216078662
33 ms 198.23.53.104
54 2026-08-17 17:50 639225854541857773
202 ms 198.23.53.104
53 2026-08-17 17:34 639225844733604072
33 ms 198.23.53.104
52 2026-08-17 17:18 639225835085229232
75 ms 198.23.53.104
51 2026-08-17 17:01 639225825349373981
52 ms 198.23.53.104
50 2026-08-17 16:45 639225815690604161
53 ms 198.23.53.104
49 2026-08-17 16:29 639225805952472306
73 ms 198.23.53.104
48 2026-08-17 16:13 639225796264729638
138 ms 198.23.53.104
47 2026-08-17 15:56 639225786326499329
55 ms 198.23.53.104
46 2026-08-17 15:04 639225754798130711
55 ms 198.23.53.104
45 2026-08-17 14:48 639225745123193922
126 ms 198.23.53.104
44 2026-08-17 14:32 639225735540597271
60 ms 198.23.53.104
43 2026-08-17 14:16 639225725894857396
45 ms 198.23.53.104
42 2026-08-17 13:59 639225716249606913
53 ms 198.23.53.104
41 2026-08-17 13:43 639225706638238179
69 ms 198.23.53.104
40 2026-08-17 13:27 639225696949691423
54 ms 198.23.53.104
39 2026-08-17 13:11 639225687286186336
26 ms 198.23.53.104
38 2026-08-17 12:55 639225677679573133
39 ms 198.23.53.104
37 2026-08-17 12:39 639225667957861024
2054 ms 198.23.53.104
36 2026-08-17 12:23 639225658298791618
60 ms 198.23.53.104
35 2026-08-17 12:07 639225648583652785
54 ms 198.23.53.104
34 2026-08-17 11:14 639225617000524308
115 ms 198.23.53.104
33 2026-08-17 10:59 639225607668541600
96 ms 198.23.53.104
32 2026-08-17 10:43 639225598117279238
108 ms 198.23.53.104
31 2026-08-17 10:27 639225588751002710
172 ms 198.23.53.104
30 2026-08-17 10:11 639225579295831051
44 ms 198.23.53.104
29 2026-08-17 09:55 639225569761469940
74 ms 198.23.53.104
28 2026-08-17 09:39 639225560161422333
92 ms 198.23.53.104
27 2026-08-17 09:24 639225550739955565
81 ms 198.23.53.104
26 2026-08-17 09:08 639225541125222426
33 ms 198.23.53.104
25 2026-08-17 08:52 639225531526675983
73 ms 198.23.53.104
24 2026-08-17 08:36 639225521915528222
166 ms 198.23.53.104
23 2026-08-17 08:19 639225512148151789
76 ms 198.23.53.104
22 2026-08-17 07:27 639225480786142412
51 ms 198.23.53.104
21 2026-08-17 07:11 639225471394348551
20 ms 198.23.53.104
20 2026-08-17 06:56 639225462031685068
130 ms 198.23.53.104
19 2026-08-17 06:40 639225452639458328
120 ms 198.23.53.104
18 2026-08-17 06:24 639225443300966543
50 ms 198.23.53.104
17 2026-08-17 06:09 639225433880499379
2234 ms 198.23.53.104
16 2026-08-17 05:53 639225424395198277
41 ms 198.23.53.104
15 2026-08-17 05:37 639225414744137487
120 ms 198.23.53.104
14 2026-08-17 05:21 639225405186783164
52 ms 198.23.53.104
13 2026-08-17 05:05 639225395563669822
-
12 2026-08-17 04:49 639225386076645158
52 ms 198.23.53.104
11 2026-08-17 04:33 639225376620669704
51 ms 198.23.53.104
10 2026-08-17 03:42 639225345580892706
167 ms 198.23.53.104
9 2026-08-17 03:26 639225336207383710
74 ms 198.23.53.104
8 2026-08-17 03:10 639225326726565001
89 ms 198.23.53.104
7 2026-08-17 02:55 639225317249271010
50 ms 198.23.53.104
6 2026-08-17 02:03 639225286280886044
63 ms 198.23.53.104
5 2026-08-17 01:47 639225276872567548
103 ms 198.23.53.104
4 2026-08-17 01:31 639225267353865348
52 ms 198.23.53.104
3 2026-08-17 01:16 639225258033914248
39 ms 198.23.53.104
2 2026-08-17 00:24 639225226652221583
2221 ms 198.23.53.104
1 2026-08-17 00:08 639225217156387684
52 ms 198.23.53.104