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 2026-08-19. For this date, NameServerHistory found 149 DNS check records, 148 successful responses, 1 failed responses, and 208 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

149

Historical checks stored for this nameserver on selected date

Average Latency

208 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:55

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

148

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 2026-08-19 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
149 2026-08-19 23:55 639227805445376839
2180 ms 76.223.54.146
148 2026-08-19 23:55 639227805445376839
2180 ms 13.248.169.48
147 2026-08-19 23:39 639227795899225951
28 ms 76.223.54.146
146 2026-08-19 23:39 639227795899225951
28 ms 13.248.169.48
145 2026-08-19 23:23 639227786351762008
10 ms 76.223.54.146
144 2026-08-19 23:23 639227786351762008
10 ms 13.248.169.48
143 2026-08-19 23:07 639227776640591733
3 ms 76.223.54.146
142 2026-08-19 23:07 639227776640591733
3 ms 13.248.169.48
141 2026-08-19 22:51 639227767128841282
2048 ms 76.223.54.146
140 2026-08-19 22:51 639227767128841282
2048 ms 13.248.169.48
139 2026-08-19 22:35 639227757477304711
56 ms 13.248.169.48
138 2026-08-19 22:35 639227757477304711
56 ms 76.223.54.146
137 2026-08-19 22:19 639227747572098014
66 ms 76.223.54.146
136 2026-08-19 22:19 639227747572098014
66 ms 13.248.169.48
135 2026-08-19 22:02 639227737588613113
103 ms 13.248.169.48
134 2026-08-19 22:02 639227737588613113
103 ms 76.223.54.146
133 2026-08-19 21:10 639227706134603955
3 ms 76.223.54.146
132 2026-08-19 21:10 639227706134603955
3 ms 13.248.169.48
131 2026-08-19 20:54 639227696589027396
35 ms 76.223.54.146
130 2026-08-19 20:54 639227696589027396
35 ms 13.248.169.48
129 2026-08-19 20:38 639227687097707639
20 ms 76.223.54.146
128 2026-08-19 20:38 639227687097707639
20 ms 13.248.169.48
127 2026-08-19 20:22 639227677474464487
29 ms 76.223.54.146
126 2026-08-19 20:22 639227677474464487
29 ms 13.248.169.48
125 2026-08-19 20:06 639227667767441118
11 ms 76.223.54.146
124 2026-08-19 20:06 639227667767441118
11 ms 13.248.169.48
123 2026-08-19 19:50 639227657984833832
19 ms 76.223.54.146
122 2026-08-19 19:50 639227657984833832
19 ms 13.248.169.48
121 2026-08-19 19:33 639227648079992640
23 ms 76.223.54.146
120 2026-08-19 19:33 639227648079992640
23 ms 13.248.169.48
119 2026-08-19 19:16 639227638125048441
147 ms 76.223.54.146
118 2026-08-19 19:16 639227638125048441
147 ms 13.248.169.48
117 2026-08-19 19:00 639227628211392142
81 ms 76.223.54.146
116 2026-08-19 19:00 639227628211392142
81 ms 13.248.169.48
115 2026-08-19 18:43 639227618261696275
92 ms 76.223.54.146
114 2026-08-19 18:43 639227618261696275
92 ms 13.248.169.48
113 2026-08-19 18:27 639227608366233645
40 ms 76.223.54.146
112 2026-08-19 18:27 639227608366233645
40 ms 13.248.169.48
111 2026-08-19 18:10 639227598301787588
168 ms 76.223.54.146
110 2026-08-19 18:10 639227598301787588
168 ms 13.248.169.48
109 2026-08-19 17:17 639227566241010716
10 ms 76.223.54.146
108 2026-08-19 17:17 639227566241010716
10 ms 13.248.169.48
107 2026-08-19 17:00 639227556454538959
16 ms 76.223.54.146
106 2026-08-19 17:00 639227556454538959
16 ms 13.248.169.48
105 2026-08-19 16:44 639227546640305542
2027 ms 13.248.169.48
104 2026-08-19 16:44 639227546640305542
2027 ms 76.223.54.146
103 2026-08-19 16:28 639227536965466472
27 ms 76.223.54.146
102 2026-08-19 16:28 639227536965466472
27 ms 13.248.169.48
101 2026-08-19 16:11 639227527048658280
4 ms 76.223.54.146
100 2026-08-19 16:11 639227527048658280
4 ms 13.248.169.48
99 2026-08-19 15:55 639227517386634438
39 ms 76.223.54.146
98 2026-08-19 15:55 639227517386634438
39 ms 13.248.169.48
97 2026-08-19 15:39 639227507459551637
85 ms 76.223.54.146
96 2026-08-19 15:39 639227507459551637
85 ms 13.248.169.48
95 2026-08-19 15:22 639227497515595277
18 ms 76.223.54.146
94 2026-08-19 15:22 639227497515595277
18 ms 13.248.169.48
93 2026-08-19 15:05 639227487441798036
45 ms 76.223.54.146
92 2026-08-19 15:05 639227487441798036
45 ms 13.248.169.48
91 2026-08-19 14:49 639227477445551863
85 ms 76.223.54.146
90 2026-08-19 14:49 639227477445551863
85 ms 13.248.169.48
89 2026-08-19 14:32 639227467297067891
51 ms 76.223.54.146
88 2026-08-19 14:32 639227467297067891
51 ms 13.248.169.48
87 2026-08-19 14:15 639227457057795635
111 ms 76.223.54.146
86 2026-08-19 14:15 639227457057795635
111 ms 13.248.169.48
85 2026-08-19 13:22 639227425244777397
46 ms 76.223.54.146
84 2026-08-19 13:22 639227425244777397
46 ms 13.248.169.48
83 2026-08-19 13:05 639227415422116485
18 ms 76.223.54.146
82 2026-08-19 13:05 639227415422116485
18 ms 13.248.169.48
81 2026-08-19 12:48 639227405307256053
10 ms 76.223.54.146
80 2026-08-19 12:48 639227405307256053
10 ms 13.248.169.48
79 2026-08-19 12:32 639227395396602630
18 ms 76.223.54.146
78 2026-08-19 12:32 639227395396602630
18 ms 13.248.169.48
77 2026-08-19 12:15 639227385510363611
2039 ms 76.223.54.146
76 2026-08-19 12:15 639227385510363611
2039 ms 13.248.169.48
75 2026-08-19 11:59 639227375508324850
18 ms 76.223.54.146
74 2026-08-19 11:59 639227375508324850
18 ms 13.248.169.48
73 2026-08-19 11:42 639227365326611906
21 ms 76.223.54.146
72 2026-08-19 11:42 639227365326611906
21 ms 13.248.169.48
71 2026-08-19 11:25 639227355360014208
20 ms 76.223.54.146
70 2026-08-19 11:25 639227355360014208
20 ms 13.248.169.48
69 2026-08-19 11:08 639227345036782165
179 ms 13.248.169.48
68 2026-08-19 11:08 639227345036782165
179 ms 76.223.54.146
67 2026-08-19 10:51 639227334992964533
54 ms 76.223.54.146
66 2026-08-19 10:51 639227334992964533
54 ms 13.248.169.48
65 2026-08-19 10:35 639227324986605572
21 ms 76.223.54.146
64 2026-08-19 10:35 639227324986605572
21 ms 13.248.169.48
63 2026-08-19 10:18 639227314928414539
186 ms 76.223.54.146
62 2026-08-19 10:18 639227314928414539
186 ms 13.248.169.48
61 2026-08-19 09:25 639227283029182134
150 ms 76.223.54.146
60 2026-08-19 09:25 639227283029182134
150 ms 13.248.169.48
59 2026-08-19 09:08 639227273294779350
33 ms 76.223.54.146
58 2026-08-19 09:08 639227273294779350
33 ms 13.248.169.48
57 2026-08-19 08:52 639227263525231313
52 ms 76.223.54.146
56 2026-08-19 08:52 639227263525231313
52 ms 13.248.169.48
55 2026-08-19 08:35 639227253578313363
16 ms 76.223.54.146
54 2026-08-19 08:35 639227253578313363
16 ms 13.248.169.48
53 2026-08-19 08:19 639227243649973322
25 ms 76.223.54.146
52 2026-08-19 08:19 639227243649973322
25 ms 13.248.169.48
51 2026-08-19 08:02 639227233581059317
4 ms 76.223.54.146
50 2026-08-19 08:02 639227233581059317
4 ms 13.248.169.48
49 2026-08-19 07:46 639227223667352067
158 ms 13.248.169.48
48 2026-08-19 07:46 639227223667352067
158 ms 76.223.54.146
47 2026-08-19 07:29 639227213714837066
-
46 2026-08-19 07:12 639227203701208496
34 ms 76.223.54.146
45 2026-08-19 07:12 639227203701208496
34 ms 13.248.169.48
44 2026-08-19 06:56 639227193643202179
17 ms 76.223.54.146
43 2026-08-19 06:56 639227193643202179
17 ms 13.248.169.48
42 2026-08-19 06:39 639227183584431597
18 ms 76.223.54.146
41 2026-08-19 06:39 639227183584431597
18 ms 13.248.169.48
40 2026-08-19 06:22 639227173347403088
37 ms 76.223.54.146
39 2026-08-19 06:22 639227173347403088
37 ms 13.248.169.48
38 2026-08-19 05:29 639227141523007601
48 ms 76.223.54.146
37 2026-08-19 05:29 639227141523007601
48 ms 13.248.169.48
36 2026-08-19 05:13 639227131785931574
21 ms 76.223.54.146
35 2026-08-19 05:13 639227131785931574
21 ms 13.248.169.48
34 2026-08-19 04:56 639227122176475389
17 ms 76.223.54.146
33 2026-08-19 04:56 639227122176475389
17 ms 13.248.169.48
32 2026-08-19 04:41 639227112668934596
18 ms 76.223.54.146
31 2026-08-19 04:41 639227112668934596
18 ms 13.248.169.48
30 2026-08-19 04:24 639227102773292788
24 ms 76.223.54.146
29 2026-08-19 04:24 639227102773292788
24 ms 13.248.169.48
28 2026-08-19 04:08 639227093141136930
15 ms 13.248.169.48
27 2026-08-19 04:08 639227093141136930
15 ms 76.223.54.146
26 2026-08-19 03:52 639227083449420147
16 ms 76.223.54.146
25 2026-08-19 03:52 639227083449420147
16 ms 13.248.169.48
24 2026-08-19 03:36 639227073771748493
2109 ms 13.248.169.48
23 2026-08-19 03:36 639227073771748493
2109 ms 76.223.54.146
22 2026-08-19 03:19 639227063977347614
15 ms 76.223.54.146
21 2026-08-19 03:19 639227063977347614
15 ms 13.248.169.48
20 2026-08-19 03:03 639227054253519024
2029 ms 13.248.169.48
19 2026-08-19 03:03 639227054253519024
2029 ms 76.223.54.146
18 2026-08-19 02:47 639227044381963886
21 ms 76.223.54.146
17 2026-08-19 02:47 639227044381963886
21 ms 13.248.169.48
16 2026-08-19 02:30 639227034441085514
49 ms 76.223.54.146
15 2026-08-19 02:30 639227034441085514
49 ms 13.248.169.48
14 2026-08-19 01:38 639227003126489968
38 ms 13.248.169.48
13 2026-08-19 01:38 639227003126489968
38 ms 76.223.54.146
12 2026-08-19 01:22 639226993456311614
2 ms 76.223.54.146
11 2026-08-19 01:22 639226993456311614
2 ms 13.248.169.48
10 2026-08-19 01:06 639226983847312345
66 ms 76.223.54.146
9 2026-08-19 01:06 639226983847312345
66 ms 13.248.169.48
8 2026-08-19 00:50 639226974357874853
9 ms 76.223.54.146
7 2026-08-19 00:50 639226974357874853
9 ms 13.248.169.48
6 2026-08-19 00:34 639226964670484721
17 ms 76.223.54.146
5 2026-08-19 00:34 639226964670484721
17 ms 13.248.169.48
4 2026-08-19 00:18 639226954857899696
19 ms 76.223.54.146
3 2026-08-19 00:18 639226954857899696
19 ms 13.248.169.48
2 2026-08-19 00:01 639226945091603488
3 ms 13.248.169.48
1 2026-08-19 00:01 639226945091603488
3 ms 76.223.54.146