DNS response history for dns1.ct.web.com

dns1.ct.web.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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 71 successful responses, 3 failed responses, and 225 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 dns1.ct.web.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

225 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

63.123.39.253

Most recently resolved hosting IP on selected date

Successful Responses

71

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

4%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for dns1.ct.web.com

Showing DNS history for 2026-08-22 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
74 2026-08-22 23:48 639230391807229016
3 ms 63.123.39.253
73 2026-08-22 23:32 639230382051619327
9 ms 63.123.39.253
72 2026-08-22 23:15 639230372323353529
30 ms 63.123.39.253
71 2026-08-22 22:59 639230362586451064
6 ms 63.123.39.253
70 2026-08-22 22:43 639230352793666303
82 ms 63.123.39.253
69 2026-08-22 22:26 639230342775737758
54 ms 63.123.39.253
68 2026-08-22 22:09 639230332639939561
18 ms 63.123.39.253
67 2026-08-22 21:16 639230301014190104
59 ms 63.123.39.253
66 2026-08-22 21:00 639230291048161498
-
65 2026-08-22 20:43 639230280894353664
7 ms 63.123.39.253
64 2026-08-22 20:26 639230270699419073
2043 ms 63.123.39.253
63 2026-08-22 20:09 639230260248163050
21 ms 63.123.39.253
62 2026-08-22 19:52 639230250122494282
21 ms 63.123.39.253
61 2026-08-22 19:35 639230239972935046
18 ms 63.123.39.253
60 2026-08-22 19:18 639230229963262464
22 ms 63.123.39.253
59 2026-08-22 19:01 639230220033804658
16 ms 63.123.39.253
58 2026-08-22 18:45 639230209891107289
41 ms 63.123.39.253
57 2026-08-22 18:28 639230199630298717
91 ms 63.123.39.253
56 2026-08-22 18:10 639230189301984150
11 ms 63.123.39.253
55 2026-08-22 17:17 639230157138468804
39 ms 63.123.39.253
54 2026-08-22 17:00 639230146987869495
31 ms 63.123.39.253
53 2026-08-22 16:43 639230136768638516
27 ms 63.123.39.253
52 2026-08-22 16:26 639230126735907877
46 ms 63.123.39.253
51 2026-08-22 16:09 639230116551187768
2025 ms 63.123.39.253
50 2026-08-22 15:52 639230106335615913
34 ms 63.123.39.253
49 2026-08-22 15:35 639230096177758176
33 ms 63.123.39.253
48 2026-08-22 15:18 639230086185999993
33 ms 63.123.39.253
47 2026-08-22 15:02 639230076247854903
6 ms 63.123.39.253
46 2026-08-22 14:45 639230066076077530
85 ms 63.123.39.253
45 2026-08-22 14:28 639230055738197328
51 ms 63.123.39.253
44 2026-08-22 14:11 639230045411225521
11 ms 63.123.39.253
43 2026-08-22 13:16 639230013046000470
8 ms 63.123.39.253
42 2026-08-22 13:00 639230003090037878
23 ms 63.123.39.253
41 2026-08-22 12:43 639229993008259475
23 ms 63.123.39.253
40 2026-08-22 12:26 639229982909449470
6 ms 63.123.39.253
39 2026-08-22 12:10 639229973035502212
27 ms 63.123.39.253
38 2026-08-22 11:53 639229963064296145
8 ms 63.123.39.253
37 2026-08-22 11:37 639229952996162143
2025 ms 63.123.39.253
36 2026-08-22 11:20 639229943051949195
-
35 2026-08-22 11:03 639229932919214934
46 ms 63.123.39.253
34 2026-08-22 10:46 639229922745889838
28 ms 63.123.39.253
33 2026-08-22 10:29 639229912587214796
34 ms 63.123.39.253
32 2026-08-22 10:12 639229902240004454
8 ms 63.123.39.253
31 2026-08-22 09:19 639229870800501662
7 ms 63.123.39.253
30 2026-08-22 09:03 639229861058384956
2016 ms 63.123.39.253
29 2026-08-22 08:47 639229851158592604
37 ms 63.123.39.253
28 2026-08-22 08:31 639229841475569629
5 ms 63.123.39.253
27 2026-08-22 08:15 639229831887658471
34 ms 63.123.39.253
26 2026-08-22 07:58 639229822043670346
2031 ms 63.123.39.253
25 2026-08-22 07:42 639229812327913936
9 ms 63.123.39.253
24 2026-08-22 07:26 639229802629488686
3 ms 63.123.39.253
23 2026-08-22 07:10 639229793051447309
27 ms 63.123.39.253
22 2026-08-22 06:54 639229783303531961
33 ms 63.123.39.253
21 2026-08-22 06:37 639229773458051942
79 ms 63.123.39.253
20 2026-08-22 06:21 639229763373848056
34 ms 63.123.39.253
19 2026-08-22 05:28 639229732140622809
6 ms 63.123.39.253
18 2026-08-22 05:13 639229722699695967
32 ms 63.123.39.253
17 2026-08-22 04:57 639229713097498075
2024 ms 63.123.39.253
16 2026-08-22 04:41 639229703543969637
42 ms 63.123.39.253
15 2026-08-22 04:25 639229693970392873
54 ms 63.123.39.253
14 2026-08-22 04:09 639229684277329469
17 ms 63.123.39.253
13 2026-08-22 03:52 639229674501596661
5 ms 63.123.39.253
12 2026-08-22 03:37 639229665064441147
2018 ms 63.123.39.253
11 2026-08-22 03:21 639229655507536872
32 ms 63.123.39.253
10 2026-08-22 03:04 639229645849603111
23 ms 63.123.39.253
9 2026-08-22 02:48 639229636090497453
10 ms 63.123.39.253
8 2026-08-22 02:32 639229625978544281
30 ms 63.123.39.253
7 2026-08-22 01:39 639229594644662176
29 ms 63.123.39.253
6 2026-08-22 01:24 639229585214633065
-
5 2026-08-22 01:07 639229575581042175
7 ms 63.123.39.253
4 2026-08-22 00:51 639229565912268962
29 ms 63.123.39.253
3 2026-08-22 00:35 639229556237813203
47 ms 63.123.39.253
2 2026-08-22 00:19 639229546625802518
30 ms 63.123.39.253
1 2026-08-22 00:03 639229537172016621
36 ms 63.123.39.253