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 2026-08-29. For this date, NameServerHistory found 52 DNS check records, 52 successful responses, 0 failed responses, and 310 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

52

Historical checks stored for this nameserver on selected date

Average Latency

310 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-29 17:30

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

52

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

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 2026-08-29 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
52 2026-08-29 17:30 639236211708980066
54 ms 198.23.54.254
51 2026-08-29 17:13 639236201724764228
22 ms 198.23.54.254
50 2026-08-29 16:56 639236191714376906
57 ms 198.23.54.254
49 2026-08-29 16:40 639236181773042179
140 ms 198.23.54.254
48 2026-08-29 16:23 639236171632735061
26 ms 198.23.54.254
47 2026-08-29 16:06 639236161347015414
59 ms 198.23.54.254
46 2026-08-29 15:49 639236151200362098
2133 ms 198.23.54.254
45 2026-08-29 15:32 639236141026805328
69 ms 198.23.54.254
44 2026-08-29 15:15 639236131100930722
140 ms 198.23.54.254
43 2026-08-29 14:58 639236120950030411
76 ms 198.23.54.254
42 2026-08-29 14:41 639236110532007205
53 ms 198.23.54.254
41 2026-08-29 14:24 639236100176958860
63 ms 198.23.54.254
40 2026-08-29 13:31 639236068470247956
58 ms 198.23.54.254
39 2026-08-29 13:14 639236058468679452
57 ms 198.23.54.254
38 2026-08-29 12:57 639236048317337090
76 ms 198.23.54.254
37 2026-08-29 12:41 639236038221169202
115 ms 198.23.54.254
36 2026-08-29 12:24 639236028175589918
2038 ms 198.23.54.254
35 2026-08-29 12:07 639236017965421028
55 ms 198.23.54.254
34 2026-08-29 11:50 639236007792625266
63 ms 198.23.54.254
33 2026-08-29 11:33 639235997602806960
50 ms 198.23.54.254
32 2026-08-29 11:16 639235987487833458
79 ms 198.23.54.254
31 2026-08-29 10:59 639235977211002296
2073 ms 198.23.54.254
30 2026-08-29 10:42 639235966864596836
43 ms 198.23.54.254
29 2026-08-29 10:24 639235956590882003
98 ms 198.23.54.254
28 2026-08-29 09:31 639235924465736791
96 ms 198.23.54.254
27 2026-08-29 09:14 639235914430611197
2158 ms 198.23.54.254
26 2026-08-29 08:57 639235904343784853
112 ms 198.23.54.254
25 2026-08-29 08:40 639235894201078068
57 ms 198.23.54.254
24 2026-08-29 08:24 639235884233447452
31 ms 198.23.54.254
23 2026-08-29 08:07 639235874142207309
112 ms 198.23.54.254
22 2026-08-29 07:50 639235863974652466
125 ms 198.23.54.254
21 2026-08-29 07:33 639235853716243436
42 ms 198.23.54.254
20 2026-08-29 07:16 639235843614494759
52 ms 198.23.54.254
19 2026-08-29 06:59 639235833401459551
98 ms 198.23.54.254
18 2026-08-29 06:42 639235823220464528
52 ms 198.23.54.254
17 2026-08-29 06:25 639235812997510905
47 ms 198.23.54.254
16 2026-08-29 05:32 639235781101962521
88 ms 198.23.54.254
15 2026-08-29 05:15 639235771207673260
93 ms 198.23.54.254
14 2026-08-29 04:59 639235761047429642
2037 ms 198.23.54.254
13 2026-08-29 04:42 639235750964347246
50 ms 198.23.54.254
12 2026-08-29 04:25 639235740923490874
2192 ms 198.23.54.254
11 2026-08-29 04:08 639235730842894399
66 ms 198.23.54.254
10 2026-08-29 03:51 639235720760084717
122 ms 198.23.54.254
9 2026-08-29 03:35 639235710843666743
89 ms 198.23.54.254
8 2026-08-29 03:18 639235700733510561
25 ms 198.23.54.254
7 2026-08-29 03:01 639235690509906192
157 ms 198.23.54.254
6 2026-08-29 02:44 639235680156673501
24 ms 198.23.54.254
5 2026-08-29 02:26 639235669720606443
119 ms 198.23.54.254
4 2026-08-29 01:33 639235637451417084
55 ms 198.23.54.254
3 2026-08-29 01:16 639235627307383453
120 ms 198.23.54.254
2 2026-08-29 00:58 639235616906386856
80 ms 198.23.54.254
1 2026-08-29 00:41 639235606582912691
101 ms 198.23.54.254