DNS response history for ns4.crystaltech.com

ns4.crystaltech.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 2026-08-20. For this date, NameServerHistory found 113 DNS check records, 112 successful responses, 1 failed responses, and 212 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 ns4.crystaltech.com.
Records on Selected Date

113

Historical checks stored for this nameserver on selected date

Average Latency

212 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

76.223.54.146

Most recently resolved hosting IP on selected date

Successful Responses

112

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 ns4.crystaltech.com

Showing DNS history for 2026-08-20 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
113 2026-08-20 23:58 639228670775860800
38 ms 76.223.54.146
112 2026-08-20 23:58 639228670775860800
38 ms 13.248.169.48
111 2026-08-20 23:06 639228639850033448
9 ms 76.223.54.146
110 2026-08-20 23:06 639228639850033448
9 ms 13.248.169.48
109 2026-08-20 22:50 639228630204271870
16 ms 76.223.54.146
108 2026-08-20 22:50 639228630204271870
16 ms 13.248.169.48
107 2026-08-20 22:34 639228620295091135
2033 ms 13.248.169.48
106 2026-08-20 22:34 639228620295091135
2033 ms 76.223.54.146
105 2026-08-20 22:17 639228610298336915
16 ms 76.223.54.146
104 2026-08-20 22:17 639228610298336915
16 ms 13.248.169.48
103 2026-08-20 21:25 639228578917047616
13 ms 13.248.169.48
102 2026-08-20 21:25 639228578917047616
13 ms 76.223.54.146
101 2026-08-20 21:08 639228569046445709
10 ms 76.223.54.146
100 2026-08-20 21:08 639228569046445709
10 ms 13.248.169.48
99 2026-08-20 20:51 639228558946830986
48 ms 13.248.169.48
98 2026-08-20 20:51 639228558946830986
48 ms 76.223.54.146
97 2026-08-20 20:35 639228548977359217
31 ms 76.223.54.146
96 2026-08-20 20:35 639228548977359217
31 ms 13.248.169.48
95 2026-08-20 19:42 639228517494157668
17 ms 76.223.54.146
94 2026-08-20 19:42 639228517494157668
17 ms 13.248.169.48
93 2026-08-20 19:25 639228507374116892
35 ms 76.223.54.146
92 2026-08-20 19:25 639228507374116892
35 ms 13.248.169.48
91 2026-08-20 19:09 639228497315154893
62 ms 76.223.54.146
90 2026-08-20 19:09 639228497315154893
62 ms 13.248.169.48
89 2026-08-20 18:52 639228487287648341
34 ms 76.223.54.146
88 2026-08-20 18:52 639228487287648341
34 ms 13.248.169.48
87 2026-08-20 18:00 639228455828123788
-
86 2026-08-20 17:43 639228445900082244
19 ms 76.223.54.146
85 2026-08-20 17:43 639228445900082244
19 ms 13.248.169.48
84 2026-08-20 17:26 639228435866352323
23 ms 13.248.169.48
83 2026-08-20 17:26 639228435866352323
23 ms 76.223.54.146
82 2026-08-20 17:09 639228425802273151
12 ms 76.223.54.146
81 2026-08-20 17:09 639228425802273151
12 ms 13.248.169.48
80 2026-08-20 16:16 639228393616324230
41 ms 76.223.54.146
79 2026-08-20 16:16 639228393616324230
41 ms 13.248.169.48
78 2026-08-20 15:59 639228383590408693
29 ms 76.223.54.146
77 2026-08-20 15:59 639228383590408693
29 ms 13.248.169.48
76 2026-08-20 15:42 639228373471467474
30 ms 76.223.54.146
75 2026-08-20 15:42 639228373471467474
30 ms 13.248.169.48
74 2026-08-20 15:26 639228363426647311
21 ms 76.223.54.146
73 2026-08-20 15:26 639228363426647311
21 ms 13.248.169.48
72 2026-08-20 14:33 639228331681701910
35 ms 76.223.54.146
71 2026-08-20 14:33 639228331681701910
35 ms 13.248.169.48
70 2026-08-20 14:16 639228321714746824
10 ms 76.223.54.146
69 2026-08-20 14:16 639228321714746824
10 ms 13.248.169.48
68 2026-08-20 13:59 639228311652090262
156 ms 76.223.54.146
67 2026-08-20 13:59 639228311652090262
156 ms 13.248.169.48
66 2026-08-20 13:43 639228301670088587
17 ms 76.223.54.146
65 2026-08-20 13:43 639228301670088587
17 ms 13.248.169.48
64 2026-08-20 12:50 639228269987976710
21 ms 76.223.54.146
63 2026-08-20 12:50 639228269987976710
21 ms 13.248.169.48
62 2026-08-20 12:33 639228260009452308
39 ms 76.223.54.146
61 2026-08-20 12:33 639228260009452308
39 ms 13.248.169.48
60 2026-08-20 12:16 639228249661740894
19 ms 76.223.54.146
59 2026-08-20 12:16 639228249661740894
19 ms 13.248.169.48
58 2026-08-20 11:59 639228239552680346
36 ms 13.248.169.48
57 2026-08-20 11:59 639228239552680346
36 ms 76.223.54.146
56 2026-08-20 11:06 639228207667580819
14 ms 76.223.54.146
55 2026-08-20 11:06 639228207667580819
14 ms 13.248.169.48
54 2026-08-20 10:49 639228197494011560
97 ms 13.248.169.48
53 2026-08-20 10:49 639228197494011560
97 ms 76.223.54.146
52 2026-08-20 10:32 639228187497039939
2013 ms 13.248.169.48
51 2026-08-20 10:32 639228187497039939
2013 ms 76.223.54.146
50 2026-08-20 10:15 639228177408432646
41 ms 76.223.54.146
49 2026-08-20 10:15 639228177408432646
41 ms 13.248.169.48
48 2026-08-20 09:24 639228146356166262
38 ms 76.223.54.146
47 2026-08-20 09:24 639228146356166262
38 ms 13.248.169.48
46 2026-08-20 09:07 639228136541505712
17 ms 76.223.54.146
45 2026-08-20 09:07 639228136541505712
17 ms 13.248.169.48
44 2026-08-20 08:51 639228126519136598
17 ms 13.248.169.48
43 2026-08-20 08:51 639228126519136598
17 ms 76.223.54.146
42 2026-08-20 08:34 639228116537148885
43 ms 13.248.169.48
41 2026-08-20 08:34 639228116537148885
43 ms 76.223.54.146
40 2026-08-20 07:42 639228085320764351
27 ms 76.223.54.146
39 2026-08-20 07:42 639228085320764351
27 ms 13.248.169.48
38 2026-08-20 07:26 639228075444604839
2181 ms 13.248.169.48
37 2026-08-20 07:26 639228075444604839
2181 ms 76.223.54.146
36 2026-08-20 07:09 639228065615498985
136 ms 13.248.169.48
35 2026-08-20 07:09 639228065615498985
136 ms 76.223.54.146
34 2026-08-20 06:53 639228055675321422
33 ms 76.223.54.146
33 2026-08-20 06:53 639228055675321422
33 ms 13.248.169.48
32 2026-08-20 06:00 639228024230839396
13 ms 76.223.54.146
31 2026-08-20 06:00 639228024230839396
13 ms 13.248.169.48
30 2026-08-20 05:44 639228014720406505
6 ms 76.223.54.146
29 2026-08-20 05:44 639228014720406505
6 ms 13.248.169.48
28 2026-08-20 05:28 639228004930827030
16 ms 76.223.54.146
27 2026-08-20 05:28 639228004930827030
16 ms 13.248.169.48
26 2026-08-20 05:12 639227995103340154
45 ms 76.223.54.146
25 2026-08-20 05:12 639227995103340154
45 ms 13.248.169.48
24 2026-08-20 04:19 639227963811374894
30 ms 76.223.54.146
23 2026-08-20 04:19 639227963811374894
30 ms 13.248.169.48
22 2026-08-20 04:03 639227954132571365
31 ms 13.248.169.48
21 2026-08-20 04:03 639227954132571365
31 ms 76.223.54.146
20 2026-08-20 03:47 639227944541208342
15 ms 76.223.54.146
19 2026-08-20 03:47 639227944541208342
15 ms 13.248.169.48
18 2026-08-20 03:31 639227934657213484
9 ms 76.223.54.146
17 2026-08-20 03:31 639227934657213484
9 ms 13.248.169.48
16 2026-08-20 02:39 639227903628145469
2019 ms 76.223.54.146
15 2026-08-20 02:39 639227903628145469
2019 ms 13.248.169.48
14 2026-08-20 02:23 639227893995483475
13 ms 76.223.54.146
13 2026-08-20 02:23 639227893995483475
13 ms 13.248.169.48
12 2026-08-20 02:07 639227884280244209
34 ms 76.223.54.146
11 2026-08-20 02:07 639227884280244209
34 ms 13.248.169.48
10 2026-08-20 01:50 639227874371147132
18 ms 76.223.54.146
9 2026-08-20 01:50 639227874371147132
18 ms 13.248.169.48
8 2026-08-20 00:59 639227843224256432
36 ms 76.223.54.146
7 2026-08-20 00:59 639227843224256432
36 ms 13.248.169.48
6 2026-08-20 00:43 639227833720403506
2036 ms 13.248.169.48
5 2026-08-20 00:43 639227833720403506
2036 ms 76.223.54.146
4 2026-08-20 00:27 639227824170728278
7 ms 13.248.169.48
3 2026-08-20 00:27 639227824170728278
7 ms 76.223.54.146
2 2026-08-20 00:11 639227814865867570
9 ms 76.223.54.146
1 2026-08-20 00:11 639227814865867570
9 ms 13.248.169.48