DNS response history for ns1.certainhost.com

ns1.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 2026-08-26. For this date, NameServerHistory found 70 DNS check records, 69 successful responses, 1 failed responses, and 380 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.certainhost.com.
Records on Selected Date

70

Historical checks stored for this nameserver on selected date

Average Latency

380 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

198.23.54.254

Most recently resolved hosting IP on selected date

Successful Responses

69

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.certainhost.com

Showing DNS history for 2026-08-26 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
70 2026-08-26 23:48 639233846871926285
165 ms 198.23.54.254
69 2026-08-26 22:54 639233814527872887
2092 ms 198.23.54.254
68 2026-08-26 22:37 639233804315489381
46 ms 198.23.54.254
67 2026-08-26 22:20 639233793971346256
44 ms 198.23.54.254
66 2026-08-26 22:03 639233783644630463
2030 ms 198.23.54.254
65 2026-08-26 21:46 639233773302621314
137 ms 198.23.54.254
64 2026-08-26 21:28 639233762896723748
52 ms 198.23.54.254
63 2026-08-26 21:11 639233752543876329
54 ms 198.23.54.254
62 2026-08-26 20:54 639233742155931788
49 ms 198.23.54.254
61 2026-08-26 20:36 639233731712555311
78 ms 198.23.54.254
60 2026-08-26 20:19 639233721164051126
45 ms 198.23.54.254
59 2026-08-26 20:01 639233710560486320
49 ms 198.23.54.254
58 2026-08-26 19:43 639233699834667450
2150 ms 198.23.54.254
57 2026-08-26 18:49 639233667209186136
61 ms 198.23.54.254
56 2026-08-26 18:32 639233656814316266
31 ms 198.23.54.254
55 2026-08-26 18:14 639233646245051806
151 ms 198.23.54.254
54 2026-08-26 17:56 639233635663779051
2126 ms 198.23.54.254
53 2026-08-26 17:39 639233624977342122
244 ms 198.23.54.254
52 2026-08-26 17:21 639233614446136153
41 ms 198.23.54.254
51 2026-08-26 17:03 639233603737877581
243 ms 198.23.54.254
50 2026-08-26 16:46 639233593269224651
178 ms 198.23.54.254
49 2026-08-26 16:28 639233582635086903
58 ms 198.23.54.254
48 2026-08-26 16:10 639233572000374575
166 ms 198.23.54.254
47 2026-08-26 15:52 639233561188633861
132 ms 198.23.54.254
46 2026-08-26 15:34 639233550544357027
61 ms 198.23.54.254
45 2026-08-26 14:40 639233517966053117
108 ms 198.23.54.254
44 2026-08-26 14:23 639233507603253585
161 ms 198.23.54.254
43 2026-08-26 14:06 639233497229039167
190 ms 198.23.54.254
42 2026-08-26 13:48 639233486864546406
33 ms 198.23.54.254
41 2026-08-26 13:31 639233476455174682
118 ms 198.23.54.254
40 2026-08-26 13:14 639233466171592605
50 ms 198.23.54.254
39 2026-08-26 12:57 639233455747096265
151 ms 198.23.54.254
38 2026-08-26 12:39 639233445367152284
73 ms 198.23.54.254
37 2026-08-26 12:22 639233434974187439
50 ms 198.23.54.254
36 2026-08-26 12:04 639233424567558554
57 ms 198.23.54.254
35 2026-08-26 11:47 639233414056832719
63 ms 198.23.54.254
34 2026-08-26 11:29 639233403515141099
162 ms 198.23.54.254
33 2026-08-26 10:35 639233370841350248
72 ms 198.23.54.254
32 2026-08-26 10:18 639233360361507238
2072 ms 198.23.54.254
31 2026-08-26 10:00 639233350067824371
123 ms 198.23.54.254
30 2026-08-26 09:43 639233339545274518
2082 ms 198.23.54.254
29 2026-08-26 09:26 639233329214918079
86 ms 198.23.54.254
28 2026-08-26 09:08 639233318749762337
2062 ms 198.23.54.254
27 2026-08-26 08:51 639233308387917838
70 ms 198.23.54.254
26 2026-08-26 08:33 639233297961740122
11 ms 198.23.54.254
25 2026-08-26 08:16 639233287487159094
129 ms 198.23.54.254
24 2026-08-26 07:59 639233276995531707
54 ms 198.23.54.254
23 2026-08-26 07:41 639233266521568229
-
22 2026-08-26 07:24 639233256081047431
48 ms 198.23.54.254
21 2026-08-26 06:30 639233223620132921
38 ms 198.23.54.254
20 2026-08-26 06:12 639233213287814244
2053 ms 198.23.54.254
19 2026-08-26 05:55 639233202925983161
2068 ms 198.23.54.254
18 2026-08-26 05:38 639233192644780696
50 ms 198.23.54.254
17 2026-08-26 05:21 639233182401183833
60 ms 198.23.54.254
16 2026-08-26 05:04 639233172074181051
37 ms 198.23.54.254
15 2026-08-26 04:47 639233161808421455
48 ms 198.23.54.254
14 2026-08-26 04:29 639233151357344052
2141 ms 198.23.54.254
13 2026-08-26 04:12 639233141034116946
57 ms 198.23.54.254
12 2026-08-26 03:55 639233130828334142
52 ms 198.23.54.254
11 2026-08-26 03:38 639233120373450007
118 ms 198.23.54.254
10 2026-08-26 03:20 639233110066216193
123 ms 198.23.54.254
9 2026-08-26 02:27 639233078065410564
61 ms 198.23.54.254
8 2026-08-26 02:10 639233067787457832
50 ms 198.23.54.254
7 2026-08-26 01:53 639233057501801162
92 ms 198.23.54.254
6 2026-08-26 01:35 639233047089431703
154 ms 198.23.54.254
5 2026-08-26 01:18 639233036754790688
170 ms 198.23.54.254
4 2026-08-26 01:01 639233026412602472
105 ms 198.23.54.254
3 2026-08-26 00:44 639233016064066127
58 ms 198.23.54.254
2 2026-08-26 00:27 639233005922655772
58 ms 198.23.54.254
1 2026-08-26 00:10 639232995672256907
121 ms 198.23.54.254