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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 failed responses, and 240 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

76

Historical checks stored for this nameserver on selected date

Average Latency

240 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:54

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

75

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 dns1.ct.web.com

Showing DNS history for 2026-08-15 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
76 2026-08-15 23:54 639224347685767174
2020 ms 63.123.39.253
75 2026-08-15 23:39 639224338276675277
74 ms 63.123.39.253
74 2026-08-15 22:46 639224306594546649
36 ms 63.123.39.253
73 2026-08-15 22:31 639224297145423303
26 ms 63.123.39.253
72 2026-08-15 22:15 639224287678238833
39 ms 63.123.39.253
71 2026-08-15 21:59 639224278490872828
4 ms 63.123.39.253
70 2026-08-15 21:44 639224269149307826
6 ms 63.123.39.253
69 2026-08-15 21:28 639224259868597616
48 ms 63.123.39.253
68 2026-08-15 21:13 639224250518642175
14 ms 63.123.39.253
67 2026-08-15 20:57 639224241064772383
47 ms 63.123.39.253
66 2026-08-15 20:42 639224231691099605
29 ms 63.123.39.253
65 2026-08-15 20:26 639224222468168159
5 ms 63.123.39.253
64 2026-08-15 20:11 639224213173899635
22 ms 63.123.39.253
63 2026-08-15 19:55 639224203914451783
12 ms 63.123.39.253
62 2026-08-15 19:02 639224172202542163
7 ms 63.123.39.253
61 2026-08-15 18:47 639224163338654093
54 ms 63.123.39.253
60 2026-08-15 18:32 639224154287995374
2023 ms 63.123.39.253
59 2026-08-15 18:17 639224145118612503
11 ms 63.123.39.253
58 2026-08-15 18:02 639224135995990731
46 ms 63.123.39.253
57 2026-08-15 17:47 639224127185332624
17 ms 63.123.39.253
56 2026-08-15 17:32 639224118229289175
30 ms 63.123.39.253
55 2026-08-15 17:17 639224109273796359
17 ms 63.123.39.253
54 2026-08-15 17:03 639224100490805608
2107 ms 63.123.39.253
53 2026-08-15 16:47 639224091353714490
28 ms 63.123.39.253
52 2026-08-15 16:32 639224082033126828
33 ms 63.123.39.253
51 2026-08-15 16:16 639224072736962403
8 ms 63.123.39.253
50 2026-08-15 15:25 639224041475563754
6 ms 63.123.39.253
49 2026-08-15 15:09 639224032345604453
42 ms 63.123.39.253
48 2026-08-15 14:54 639224023169497283
27 ms 63.123.39.253
47 2026-08-15 14:39 639224013981146405
10 ms 63.123.39.253
46 2026-08-15 14:24 639224004883412586
38 ms 63.123.39.253
45 2026-08-15 14:08 639223995612880615
31 ms 63.123.39.253
44 2026-08-15 13:53 639223986271830789
30 ms 63.123.39.253
43 2026-08-15 13:37 639223977005780949
41 ms 63.123.39.253
42 2026-08-15 13:22 639223967653137793
30 ms 63.123.39.253
41 2026-08-15 13:06 639223958286010799
15 ms 63.123.39.253
40 2026-08-15 12:50 639223948936108345
43 ms 63.123.39.253
39 2026-08-15 12:35 639223939673066880
9 ms 63.123.39.253
38 2026-08-15 11:43 639223908317760530
16 ms 63.123.39.253
37 2026-08-15 11:27 639223898992594258
2036 ms 63.123.39.253
36 2026-08-15 11:12 639223889761312823
7 ms 63.123.39.253
35 2026-08-15 10:56 639223880359273507
41 ms 63.123.39.253
34 2026-08-15 10:41 639223870920466808
25 ms 63.123.39.253
33 2026-08-15 10:25 639223861579762179
40 ms 63.123.39.253
32 2026-08-15 10:09 639223852238616009
39 ms 63.123.39.253
31 2026-08-15 09:54 639223843019815620
41 ms 63.123.39.253
30 2026-08-15 09:39 639223833669915012
82 ms 63.123.39.253
29 2026-08-15 09:23 639223824494613222
17 ms 63.123.39.253
28 2026-08-15 09:07 639223815116325293
9 ms 63.123.39.253
27 2026-08-15 08:52 639223805493870221
13 ms 63.123.39.253
26 2026-08-15 07:59 639223774218660438
27 ms 63.123.39.253
25 2026-08-15 07:43 639223764663090372
5 ms 63.123.39.253
24 2026-08-15 07:27 639223755338811400
42 ms 63.123.39.253
23 2026-08-15 07:12 639223746019193268
37 ms 63.123.39.253
22 2026-08-15 06:56 639223736658778104
7 ms 63.123.39.253
21 2026-08-15 06:41 639223727330194499
21 ms 63.123.39.253
20 2026-08-15 06:25 639223717848514742
51 ms 63.123.39.253
19 2026-08-15 06:09 639223708284754056
13 ms 63.123.39.253
18 2026-08-15 05:53 639223699061259933
-
17 2026-08-15 05:38 639223689592545140
10 ms 63.123.39.253
16 2026-08-15 05:22 639223680143410810
3 ms 63.123.39.253
15 2026-08-15 05:06 639223670514517104
32 ms 63.123.39.253
14 2026-08-15 04:13 639223638855054294
7 ms 63.123.39.253
13 2026-08-15 03:58 639223629623335972
43 ms 63.123.39.253
12 2026-08-15 03:42 639223620390189495
8 ms 63.123.39.253
11 2026-08-15 03:26 639223610916950440
27 ms 63.123.39.253
10 2026-08-15 03:11 639223601597759168
7 ms 63.123.39.253
9 2026-08-15 02:55 639223592342172093
7 ms 63.123.39.253
8 2026-08-15 02:40 639223583324121497
4 ms 63.123.39.253
7 2026-08-15 02:25 639223574086714218
63 ms 63.123.39.253
6 2026-08-15 02:10 639223564698424889
2019 ms 63.123.39.253
5 2026-08-15 01:54 639223555408664206
22 ms 63.123.39.253
4 2026-08-15 01:38 639223546000912416
59 ms 63.123.39.253
3 2026-08-15 01:23 639223536550774847
2014 ms 63.123.39.253
2 2026-08-15 00:30 639223505017205611
2022 ms 63.123.39.253
1 2026-08-15 00:14 639223495784410207
2031 ms 63.123.39.253