DNS response history for ns7.crystaltech.com

ns7.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 2026-08-25. For this date, NameServerHistory found 137 DNS check records, 136 successful responses, 1 failed responses, and 535 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 ns7.crystaltech.com.
Records on Selected Date

137

Historical checks stored for this nameserver on selected date

Average Latency

535 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:48

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

136

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 ns7.crystaltech.com

Showing DNS history for 2026-08-25 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
137 2026-08-25 23:48 639232985300872416
9 ms 76.223.54.146
136 2026-08-25 23:48 639232985300872416
9 ms 13.248.169.48
135 2026-08-25 23:31 639232974980190573
2115 ms 13.248.169.48
134 2026-08-25 23:31 639232974980190573
2115 ms 76.223.54.146
133 2026-08-25 23:14 639232964577050707
31 ms 76.223.54.146
132 2026-08-25 23:14 639232964577050707
31 ms 13.248.169.48
131 2026-08-25 22:20 639232932163142799
18 ms 76.223.54.146
130 2026-08-25 22:20 639232932163142799
18 ms 13.248.169.48
129 2026-08-25 22:02 639232921673215474
76 ms 76.223.54.146
128 2026-08-25 22:02 639232921673215474
76 ms 13.248.169.48
127 2026-08-25 21:45 639232911234504639
20 ms 76.223.54.146
126 2026-08-25 21:45 639232911234504639
20 ms 13.248.169.48
125 2026-08-25 21:28 639232900747078453
-
124 2026-08-25 21:10 639232890389222534
34 ms 76.223.54.146
123 2026-08-25 21:10 639232890389222534
34 ms 13.248.169.48
122 2026-08-25 20:53 639232880143390843
80 ms 76.223.54.146
121 2026-08-25 20:53 639232880143390843
80 ms 13.248.169.48
120 2026-08-25 20:36 639232869755024069
19 ms 76.223.54.146
119 2026-08-25 20:36 639232869755024069
19 ms 13.248.169.48
118 2026-08-25 20:18 639232859355940346
47 ms 76.223.54.146
117 2026-08-25 20:18 639232859355940346
47 ms 13.248.169.48
116 2026-08-25 20:01 639232848992244953
19 ms 76.223.54.146
115 2026-08-25 20:01 639232848992244953
19 ms 13.248.169.48
114 2026-08-25 19:44 639232838596478500
25 ms 13.248.169.48
113 2026-08-25 19:44 639232838596478500
25 ms 76.223.54.146
112 2026-08-25 19:27 639232828175327683
4031 ms 76.223.54.146
111 2026-08-25 19:27 639232828175327683
4031 ms 13.248.169.48
110 2026-08-25 19:09 639232817798330473
33 ms 76.223.54.146
109 2026-08-25 19:09 639232817798330473
33 ms 13.248.169.48
108 2026-08-25 18:15 639232785462407552
17 ms 76.223.54.146
107 2026-08-25 18:15 639232785462407552
17 ms 13.248.169.48
106 2026-08-25 17:58 639232775177487032
123 ms 13.248.169.48
105 2026-08-25 17:58 639232775177487032
123 ms 76.223.54.146
104 2026-08-25 17:41 639232764991087115
32 ms 76.223.54.146
103 2026-08-25 17:41 639232764991087115
32 ms 13.248.169.48
102 2026-08-25 17:24 639232754842971478
2035 ms 13.248.169.48
101 2026-08-25 17:24 639232754842971478
2035 ms 76.223.54.146
100 2026-08-25 17:07 639232744455159107
2022 ms 13.248.169.48
99 2026-08-25 17:07 639232744455159107
2022 ms 76.223.54.146
98 2026-08-25 16:50 639232734145178231
2036 ms 76.223.54.146
97 2026-08-25 16:50 639232734145178231
2036 ms 13.248.169.48
96 2026-08-25 16:33 639232723827874402
29 ms 76.223.54.146
95 2026-08-25 16:33 639232723827874402
29 ms 13.248.169.48
94 2026-08-25 16:15 639232713533011892
2077 ms 13.248.169.48
93 2026-08-25 16:15 639232713533011892
2077 ms 76.223.54.146
92 2026-08-25 15:58 639232703065318207
18 ms 76.223.54.146
91 2026-08-25 15:58 639232703065318207
18 ms 13.248.169.48
90 2026-08-25 15:41 639232692629559470
2013 ms 76.223.54.146
89 2026-08-25 15:41 639232692629559470
2013 ms 13.248.169.48
88 2026-08-25 15:23 639232682238836475
2142 ms 76.223.54.146
87 2026-08-25 15:23 639232682238836475
2142 ms 13.248.169.48
86 2026-08-25 15:06 639232671787004306
49 ms 76.223.54.146
85 2026-08-25 15:06 639232671787004306
49 ms 13.248.169.48
84 2026-08-25 14:11 639232638994329666
25 ms 76.223.54.146
83 2026-08-25 14:11 639232638994329666
25 ms 13.248.169.48
82 2026-08-25 13:54 639232628614783237
10 ms 76.223.54.146
81 2026-08-25 13:54 639232628614783237
10 ms 13.248.169.48
80 2026-08-25 13:37 639232618360728578
19 ms 76.223.54.146
79 2026-08-25 13:37 639232618360728578
19 ms 13.248.169.48
78 2026-08-25 13:20 639232608016476376
14 ms 76.223.54.146
77 2026-08-25 13:20 639232608016476376
14 ms 13.248.169.48
76 2026-08-25 13:02 639232597643611557
2022 ms 13.248.169.48
75 2026-08-25 13:02 639232597643611557
2022 ms 76.223.54.146
74 2026-08-25 12:45 639232587225721862
19 ms 76.223.54.146
73 2026-08-25 12:45 639232587225721862
19 ms 13.248.169.48
72 2026-08-25 12:27 639232576780683689
48 ms 13.248.169.48
71 2026-08-25 12:27 639232576780683689
48 ms 76.223.54.146
70 2026-08-25 12:10 639232566381512620
5 ms 13.248.169.48
69 2026-08-25 12:10 639232566381512620
5 ms 76.223.54.146
68 2026-08-25 11:53 639232556111768563
4 ms 13.248.169.48
67 2026-08-25 11:53 639232556111768563
4 ms 76.223.54.146
66 2026-08-25 11:36 639232545839529039
21 ms 76.223.54.146
65 2026-08-25 11:36 639232545839529039
21 ms 13.248.169.48
64 2026-08-25 11:18 639232535349285207
79 ms 76.223.54.146
63 2026-08-25 11:18 639232535349285207
79 ms 13.248.169.48
62 2026-08-25 11:01 639232524938080723
43 ms 76.223.54.146
61 2026-08-25 11:01 639232524938080723
43 ms 13.248.169.48
60 2026-08-25 10:07 639232492740373468
4087 ms 76.223.54.146
59 2026-08-25 10:07 639232492740373468
4087 ms 13.248.169.48
58 2026-08-25 09:50 639232482235303141
4016 ms 13.248.169.48
57 2026-08-25 09:50 639232482235303141
4016 ms 76.223.54.146
56 2026-08-25 09:33 639232471861770303
4 ms 76.223.54.146
55 2026-08-25 09:33 639232471861770303
4 ms 13.248.169.48
54 2026-08-25 09:16 639232461630217327
41 ms 76.223.54.146
53 2026-08-25 09:16 639232461630217327
41 ms 13.248.169.48
52 2026-08-25 08:58 639232451282965990
16 ms 76.223.54.146
51 2026-08-25 08:58 639232451282965990
16 ms 13.248.169.48
50 2026-08-25 08:41 639232440814614938
19 ms 76.223.54.146
49 2026-08-25 08:41 639232440814614938
19 ms 13.248.169.48
48 2026-08-25 08:24 639232430410720425
24 ms 76.223.54.146
47 2026-08-25 08:24 639232430410720425
24 ms 13.248.169.48
46 2026-08-25 08:06 639232420003096185
17 ms 76.223.54.146
45 2026-08-25 08:06 639232420003096185
17 ms 13.248.169.48
44 2026-08-25 07:49 639232409467287444
61 ms 76.223.54.146
43 2026-08-25 07:49 639232409467287444
61 ms 13.248.169.48
42 2026-08-25 07:31 639232399077195997
23 ms 76.223.54.146
41 2026-08-25 07:31 639232399077195997
23 ms 13.248.169.48
40 2026-08-25 07:14 639232388731528337
18 ms 76.223.54.146
39 2026-08-25 07:14 639232388731528337
18 ms 13.248.169.48
38 2026-08-25 06:57 639232378288598612
78 ms 13.248.169.48
37 2026-08-25 06:57 639232378288598612
78 ms 76.223.54.146
36 2026-08-25 06:03 639232346196373643
2054 ms 13.248.169.48
35 2026-08-25 06:03 639232346196373643
2054 ms 76.223.54.146
34 2026-08-25 05:46 639232336112370741
29 ms 76.223.54.146
33 2026-08-25 05:46 639232336112370741
29 ms 13.248.169.48
32 2026-08-25 05:30 639232326146508970
16 ms 76.223.54.146
31 2026-08-25 05:30 639232326146508970
16 ms 13.248.169.48
30 2026-08-25 05:13 639232316189381720
5 ms 13.248.169.48
29 2026-08-25 05:13 639232316189381720
5 ms 76.223.54.146
28 2026-08-25 04:57 639232306217998913
18 ms 76.223.54.146
27 2026-08-25 04:57 639232306217998913
18 ms 13.248.169.48
26 2026-08-25 04:40 639232296255744174
19 ms 76.223.54.146
25 2026-08-25 04:40 639232296255744174
19 ms 13.248.169.48
24 2026-08-25 04:23 639232286095760789
15 ms 76.223.54.146
23 2026-08-25 04:23 639232286095760789
15 ms 13.248.169.48
22 2026-08-25 04:06 639232276086186273
33 ms 76.223.54.146
21 2026-08-25 04:06 639232276086186273
33 ms 13.248.169.48
20 2026-08-25 03:49 639232265900986425
8 ms 76.223.54.146
19 2026-08-25 03:49 639232265900986425
8 ms 13.248.169.48
18 2026-08-25 03:32 639232255723518075
3 ms 76.223.54.146
17 2026-08-25 03:32 639232255723518075
3 ms 13.248.169.48
16 2026-08-25 03:15 639232245484452890
17 ms 76.223.54.146
15 2026-08-25 03:15 639232245484452890
17 ms 13.248.169.48
14 2026-08-25 02:58 639232235157175331
62 ms 13.248.169.48
13 2026-08-25 02:58 639232235157175331
62 ms 76.223.54.146
12 2026-08-25 02:05 639232203197189095
58 ms 76.223.54.146
11 2026-08-25 02:05 639232203197189095
58 ms 13.248.169.48
10 2026-08-25 01:48 639232192844564298
79 ms 76.223.54.146
9 2026-08-25 01:48 639232192844564298
79 ms 13.248.169.48
8 2026-08-25 01:30 639232182496008942
34 ms 76.223.54.146
7 2026-08-25 01:30 639232182496008942
34 ms 13.248.169.48
6 2026-08-25 01:13 639232172197053132
2060 ms 13.248.169.48
5 2026-08-25 01:13 639232172197053132
2060 ms 76.223.54.146
4 2026-08-25 00:20 639232140250307418
2012 ms 76.223.54.146
3 2026-08-25 00:20 639232140250307418
2012 ms 13.248.169.48
2 2026-08-25 00:03 639232129927860324
16 ms 76.223.54.146
1 2026-08-25 00:03 639232129927860324
16 ms 13.248.169.48