DNS response history for ns1.servercr.com

ns1.servercr.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 151 DNS check records, 150 successful responses, 1 failed responses, and 295 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 ns1.servercr.com.
Records on Selected Date

151

Historical checks stored for this nameserver on selected date

Average Latency

295 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

104.21.48.116

Most recently resolved hosting IP on selected date

Successful Responses

150

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 ns1.servercr.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
151 2026-08-15 23:54 639224347685767174
20 ms 104.21.48.116
150 2026-08-15 23:54 639224347685767174
20 ms 172.67.151.12
149 2026-08-15 23:38 639224338276675277
11 ms 172.67.151.12
148 2026-08-15 23:38 639224338276675277
11 ms 104.21.48.116
147 2026-08-15 22:45 639224306594546649
2021 ms 104.21.48.116
146 2026-08-15 22:45 639224306594546649
2021 ms 172.67.151.12
145 2026-08-15 22:29 639224297145423303
19 ms 172.67.151.12
144 2026-08-15 22:29 639224297145423303
19 ms 104.21.48.116
143 2026-08-15 22:13 639224287678238833
19 ms 104.21.48.116
142 2026-08-15 22:13 639224287678238833
19 ms 172.67.151.12
141 2026-08-15 21:58 639224278490872828
23 ms 172.67.151.12
140 2026-08-15 21:58 639224278490872828
23 ms 104.21.48.116
139 2026-08-15 21:42 639224269149307826
21 ms 172.67.151.12
138 2026-08-15 21:42 639224269149307826
21 ms 104.21.48.116
137 2026-08-15 21:27 639224259868597616
8 ms 172.67.151.12
136 2026-08-15 21:27 639224259868597616
8 ms 104.21.48.116
135 2026-08-15 21:11 639224250518642175
28 ms 104.21.48.116
134 2026-08-15 21:11 639224250518642175
28 ms 172.67.151.12
133 2026-08-15 20:56 639224241064772383
2034 ms 104.21.48.116
132 2026-08-15 20:56 639224241064772383
2034 ms 172.67.151.12
131 2026-08-15 20:40 639224231691099605
2043 ms 172.67.151.12
130 2026-08-15 20:40 639224231691099605
2043 ms 104.21.48.116
129 2026-08-15 20:25 639224222468168159
10 ms 172.67.151.12
128 2026-08-15 20:25 639224222468168159
10 ms 104.21.48.116
127 2026-08-15 20:09 639224213173899635
2058 ms 104.21.48.116
126 2026-08-15 20:09 639224213173899635
2058 ms 172.67.151.12
125 2026-08-15 19:54 639224203914451783
2036 ms 104.21.48.116
124 2026-08-15 19:54 639224203914451783
2036 ms 172.67.151.12
123 2026-08-15 19:01 639224172202542163
23 ms 104.21.48.116
122 2026-08-15 19:01 639224172202542163
23 ms 172.67.151.12
121 2026-08-15 18:46 639224163338654093
2028 ms 104.21.48.116
120 2026-08-15 18:46 639224163338654093
2028 ms 172.67.151.12
119 2026-08-15 18:31 639224154287995374
23 ms 104.21.48.116
118 2026-08-15 18:31 639224154287995374
23 ms 172.67.151.12
117 2026-08-15 18:16 639224145118612503
8 ms 172.67.151.12
116 2026-08-15 18:16 639224145118612503
8 ms 104.21.48.116
115 2026-08-15 18:00 639224135995990731
35 ms 104.21.48.116
114 2026-08-15 18:00 639224135995990731
35 ms 172.67.151.12
113 2026-08-15 17:46 639224127185332624
19 ms 104.21.48.116
112 2026-08-15 17:46 639224127185332624
19 ms 172.67.151.12
111 2026-08-15 17:31 639224118229289175
25 ms 104.21.48.116
110 2026-08-15 17:31 639224118229289175
25 ms 172.67.151.12
109 2026-08-15 17:16 639224109273796359
10 ms 172.67.151.12
108 2026-08-15 17:16 639224109273796359
10 ms 104.21.48.116
107 2026-08-15 17:01 639224100490805608
48 ms 104.21.48.116
106 2026-08-15 17:01 639224100490805608
48 ms 172.67.151.12
105 2026-08-15 16:46 639224091353714490
2022 ms 172.67.151.12
104 2026-08-15 16:46 639224091353714490
2022 ms 104.21.48.116
103 2026-08-15 16:31 639224082033126828
79 ms 104.21.48.116
102 2026-08-15 16:31 639224082033126828
79 ms 172.67.151.12
101 2026-08-15 16:15 639224072736962403
5 ms 172.67.151.12
100 2026-08-15 16:15 639224072736962403
5 ms 104.21.48.116
99 2026-08-15 15:23 639224041475563754
24 ms 172.67.151.12
98 2026-08-15 15:23 639224041475563754
24 ms 104.21.48.116
97 2026-08-15 15:08 639224032345604453
54 ms 172.67.151.12
96 2026-08-15 15:08 639224032345604453
54 ms 104.21.48.116
95 2026-08-15 14:53 639224023169497283
28 ms 172.67.151.12
94 2026-08-15 14:53 639224023169497283
28 ms 104.21.48.116
93 2026-08-15 14:37 639224013981146405
54 ms 172.67.151.12
92 2026-08-15 14:37 639224013981146405
54 ms 104.21.48.116
91 2026-08-15 14:22 639224004883412586
10 ms 104.21.48.116
90 2026-08-15 14:22 639224004883412586
10 ms 172.67.151.12
89 2026-08-15 14:07 639223995612880615
48 ms 104.21.48.116
88 2026-08-15 14:07 639223995612880615
48 ms 172.67.151.12
87 2026-08-15 13:51 639223986271830789
53 ms 172.67.151.12
86 2026-08-15 13:51 639223986271830789
53 ms 104.21.48.116
85 2026-08-15 13:36 639223977005780949
15 ms 172.67.151.12
84 2026-08-15 13:36 639223977005780949
15 ms 104.21.48.116
83 2026-08-15 13:20 639223967653137793
84 ms 172.67.151.12
82 2026-08-15 13:20 639223967653137793
84 ms 104.21.48.116
81 2026-08-15 13:05 639223958286010799
20 ms 172.67.151.12
80 2026-08-15 13:05 639223958286010799
20 ms 104.21.48.116
79 2026-08-15 12:49 639223948936108345
29 ms 172.67.151.12
78 2026-08-15 12:49 639223948936108345
29 ms 104.21.48.116
77 2026-08-15 12:33 639223939673066880
13 ms 104.21.48.116
76 2026-08-15 12:33 639223939673066880
13 ms 172.67.151.12
75 2026-08-15 11:41 639223908317760530
21 ms 172.67.151.12
74 2026-08-15 11:41 639223908317760530
21 ms 104.21.48.116
73 2026-08-15 11:26 639223898992594258
10 ms 104.21.48.116
72 2026-08-15 11:26 639223898992594258
10 ms 172.67.151.12
71 2026-08-15 11:10 639223889761312823
9 ms 104.21.48.116
70 2026-08-15 11:10 639223889761312823
9 ms 172.67.151.12
69 2026-08-15 10:55 639223880359273507
4 ms 172.67.151.12
68 2026-08-15 10:55 639223880359273507
4 ms 104.21.48.116
67 2026-08-15 10:39 639223870920466808
24 ms 172.67.151.12
66 2026-08-15 10:39 639223870920466808
24 ms 104.21.48.116
65 2026-08-15 10:23 639223861579762179
17 ms 172.67.151.12
64 2026-08-15 10:23 639223861579762179
17 ms 104.21.48.116
63 2026-08-15 10:08 639223852238616009
11 ms 172.67.151.12
62 2026-08-15 10:08 639223852238616009
11 ms 104.21.48.116
61 2026-08-15 09:52 639223843019815620
-
60 2026-08-15 09:37 639223833669915012
15 ms 104.21.48.116
59 2026-08-15 09:37 639223833669915012
15 ms 172.67.151.12
58 2026-08-15 09:21 639223824494613222
59 ms 104.21.48.116
57 2026-08-15 09:21 639223824494613222
59 ms 172.67.151.12
56 2026-08-15 09:06 639223815116325293
13 ms 172.67.151.12
55 2026-08-15 09:06 639223815116325293
13 ms 104.21.48.116
54 2026-08-15 08:50 639223805493870221
52 ms 172.67.151.12
53 2026-08-15 08:50 639223805493870221
52 ms 104.21.48.116
52 2026-08-15 07:58 639223774218660438
39 ms 172.67.151.12
51 2026-08-15 07:58 639223774218660438
39 ms 104.21.48.116
50 2026-08-15 07:42 639223764663090372
66 ms 104.21.48.116
49 2026-08-15 07:42 639223764663090372
66 ms 172.67.151.12
48 2026-08-15 07:26 639223755338811400
32 ms 172.67.151.12
47 2026-08-15 07:26 639223755338811400
32 ms 104.21.48.116
46 2026-08-15 07:11 639223746019193268
12 ms 172.67.151.12
45 2026-08-15 07:11 639223746019193268
12 ms 104.21.48.116
44 2026-08-15 06:55 639223736658778104
19 ms 172.67.151.12
43 2026-08-15 06:55 639223736658778104
19 ms 104.21.48.116
42 2026-08-15 06:39 639223727330194499
9 ms 104.21.48.116
41 2026-08-15 06:39 639223727330194499
9 ms 172.67.151.12
40 2026-08-15 06:24 639223717848514742
61 ms 104.21.48.116
39 2026-08-15 06:24 639223717848514742
61 ms 172.67.151.12
38 2026-08-15 06:08 639223708284754056
28 ms 104.21.48.116
37 2026-08-15 06:08 639223708284754056
28 ms 172.67.151.12
36 2026-08-15 05:52 639223699061259933
5 ms 172.67.151.12
35 2026-08-15 05:52 639223699061259933
5 ms 104.21.48.116
34 2026-08-15 05:37 639223689592545140
2020 ms 104.21.48.116
33 2026-08-15 05:37 639223689592545140
2020 ms 172.67.151.12
32 2026-08-15 05:21 639223680143410810
29 ms 104.21.48.116
31 2026-08-15 05:21 639223680143410810
29 ms 172.67.151.12
30 2026-08-15 05:05 639223670514517104
5 ms 104.21.48.116
29 2026-08-15 05:05 639223670514517104
5 ms 172.67.151.12
28 2026-08-15 04:12 639223638855054294
35 ms 104.21.48.116
27 2026-08-15 04:12 639223638855054294
35 ms 172.67.151.12
26 2026-08-15 03:57 639223629623335972
28 ms 172.67.151.12
25 2026-08-15 03:57 639223629623335972
28 ms 104.21.48.116
24 2026-08-15 03:41 639223620390189495
13 ms 172.67.151.12
23 2026-08-15 03:41 639223620390189495
13 ms 104.21.48.116
22 2026-08-15 03:26 639223610916950440
34 ms 172.67.151.12
21 2026-08-15 03:26 639223610916950440
34 ms 104.21.48.116
20 2026-08-15 03:10 639223601597759168
16 ms 104.21.48.116
19 2026-08-15 03:10 639223601597759168
16 ms 172.67.151.12
18 2026-08-15 02:55 639223592342172093
32 ms 104.21.48.116
17 2026-08-15 02:55 639223592342172093
32 ms 172.67.151.12
16 2026-08-15 02:40 639223583324121497
31 ms 104.21.48.116
15 2026-08-15 02:40 639223583324121497
31 ms 172.67.151.12
14 2026-08-15 02:24 639223574086714218
41 ms 172.67.151.12
13 2026-08-15 02:24 639223574086714218
41 ms 104.21.48.116
12 2026-08-15 02:09 639223564698424889
41 ms 104.21.48.116
11 2026-08-15 02:09 639223564698424889
41 ms 172.67.151.12
10 2026-08-15 01:53 639223555408664206
2034 ms 172.67.151.12
9 2026-08-15 01:53 639223555408664206
2034 ms 104.21.48.116
8 2026-08-15 01:37 639223546000912416
7 ms 104.21.48.116
7 2026-08-15 01:37 639223546000912416
7 ms 172.67.151.12
6 2026-08-15 01:22 639223536550774847
31 ms 104.21.48.116
5 2026-08-15 01:22 639223536550774847
31 ms 172.67.151.12
4 2026-08-15 00:29 639223505017205611
33 ms 172.67.151.12
3 2026-08-15 00:29 639223505017205611
33 ms 104.21.48.116
2 2026-08-15 00:14 639223495784410207
2113 ms 104.21.48.116
1 2026-08-15 00:14 639223495784410207
2113 ms 172.67.151.12