DNS response history for ns1.expert-tek.net

ns1.expert-tek.net 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 2026-08-23. For this date, NameServerHistory found 144 DNS check records, 144 successful responses, 0 failed responses, and 227 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.expert-tek.net.
Records on Selected Date

144

Historical checks stored for this nameserver on selected date

Average Latency

227 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 22:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

13.248.169.48

Most recently resolved hosting IP on selected date

Successful Responses

144

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.expert-tek.net

Showing DNS history for 2026-08-23 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
144 2026-08-23 22:56 639231225024549139
16 ms 13.248.169.48
143 2026-08-23 22:56 639231225024549139
16 ms 76.223.54.146
142 2026-08-23 22:39 639231214931957622
35 ms 76.223.54.146
141 2026-08-23 22:39 639231214931957622
35 ms 13.248.169.48
140 2026-08-23 22:22 639231204962010549
32 ms 76.223.54.146
139 2026-08-23 22:22 639231204962010549
32 ms 13.248.169.48
138 2026-08-23 22:06 639231195170138463
10 ms 76.223.54.146
137 2026-08-23 22:06 639231195170138463
10 ms 13.248.169.48
136 2026-08-23 21:49 639231185235020577
13 ms 76.223.54.146
135 2026-08-23 21:49 639231185235020577
13 ms 13.248.169.48
134 2026-08-23 21:33 639231175558690075
39 ms 76.223.54.146
133 2026-08-23 21:33 639231175558690075
39 ms 13.248.169.48
132 2026-08-23 21:17 639231165610444012
59 ms 13.248.169.48
131 2026-08-23 21:17 639231165610444012
59 ms 76.223.54.146
130 2026-08-23 20:24 639231133806425363
12 ms 13.248.169.48
129 2026-08-23 20:24 639231133806425363
12 ms 76.223.54.146
128 2026-08-23 20:08 639231124203758023
2070 ms 13.248.169.48
127 2026-08-23 20:08 639231124203758023
2070 ms 76.223.54.146
126 2026-08-23 19:51 639231114428262706
38 ms 13.248.169.48
125 2026-08-23 19:51 639231114428262706
38 ms 76.223.54.146
124 2026-08-23 19:35 639231104662480065
18 ms 13.248.169.48
123 2026-08-23 19:35 639231104662480065
18 ms 76.223.54.146
122 2026-08-23 19:19 639231094840372018
29 ms 13.248.169.48
121 2026-08-23 19:19 639231094840372018
29 ms 76.223.54.146
120 2026-08-23 19:02 639231085024583224
27 ms 13.248.169.48
119 2026-08-23 19:02 639231085024583224
27 ms 76.223.54.146
118 2026-08-23 18:46 639231075257417427
67 ms 76.223.54.146
117 2026-08-23 18:46 639231075257417427
67 ms 13.248.169.48
116 2026-08-23 18:30 639231065516009503
22 ms 13.248.169.48
115 2026-08-23 18:30 639231065516009503
22 ms 76.223.54.146
114 2026-08-23 18:14 639231055805348837
27 ms 13.248.169.48
113 2026-08-23 18:14 639231055805348837
27 ms 76.223.54.146
112 2026-08-23 17:57 639231045980373765
22 ms 13.248.169.48
111 2026-08-23 17:57 639231045980373765
22 ms 76.223.54.146
110 2026-08-23 17:41 639231035984577527
73 ms 13.248.169.48
109 2026-08-23 17:41 639231035984577527
73 ms 76.223.54.146
108 2026-08-23 17:24 639231025928115303
2047 ms 13.248.169.48
107 2026-08-23 17:24 639231025928115303
2047 ms 76.223.54.146
106 2026-08-23 16:31 639230994250157583
20 ms 13.248.169.48
105 2026-08-23 16:31 639230994250157583
20 ms 76.223.54.146
104 2026-08-23 16:15 639230984476411369
14 ms 76.223.54.146
103 2026-08-23 16:15 639230984476411369
14 ms 13.248.169.48
102 2026-08-23 15:59 639230974838373450
3 ms 13.248.169.48
101 2026-08-23 15:59 639230974838373450
3 ms 76.223.54.146
100 2026-08-23 15:43 639230965244277645
33 ms 13.248.169.48
99 2026-08-23 15:43 639230965244277645
33 ms 76.223.54.146
98 2026-08-23 15:27 639230955522101820
22 ms 13.248.169.48
97 2026-08-23 15:27 639230955522101820
22 ms 76.223.54.146
96 2026-08-23 15:10 639230945754521603
22 ms 13.248.169.48
95 2026-08-23 15:10 639230945754521603
22 ms 76.223.54.146
94 2026-08-23 14:54 639230935852040504
20 ms 13.248.169.48
93 2026-08-23 14:54 639230935852040504
20 ms 76.223.54.146
92 2026-08-23 14:38 639230926222061048
34 ms 76.223.54.146
91 2026-08-23 14:38 639230926222061048
34 ms 13.248.169.48
90 2026-08-23 14:21 639230916449726907
29 ms 13.248.169.48
89 2026-08-23 14:21 639230916449726907
29 ms 76.223.54.146
88 2026-08-23 14:05 639230906595053086
20 ms 13.248.169.48
87 2026-08-23 14:05 639230906595053086
20 ms 76.223.54.146
86 2026-08-23 13:49 639230896680429441
23 ms 13.248.169.48
85 2026-08-23 13:49 639230896680429441
23 ms 76.223.54.146
84 2026-08-23 13:32 639230886630210965
24 ms 13.248.169.48
83 2026-08-23 13:32 639230886630210965
24 ms 76.223.54.146
82 2026-08-23 12:40 639230855430405719
17 ms 76.223.54.146
81 2026-08-23 12:40 639230855430405719
17 ms 13.248.169.48
80 2026-08-23 12:24 639230845707499136
33 ms 13.248.169.48
79 2026-08-23 12:24 639230845707499136
33 ms 76.223.54.146
78 2026-08-23 12:08 639230836186805419
14 ms 13.248.169.48
77 2026-08-23 12:08 639230836186805419
14 ms 76.223.54.146
76 2026-08-23 11:52 639230826493828316
36 ms 76.223.54.146
75 2026-08-23 11:52 639230826493828316
36 ms 13.248.169.48
74 2026-08-23 11:35 639230816817882996
39 ms 13.248.169.48
73 2026-08-23 11:35 639230816817882996
39 ms 76.223.54.146
72 2026-08-23 11:19 639230806933854189
15 ms 13.248.169.48
71 2026-08-23 11:19 639230806933854189
15 ms 76.223.54.146
70 2026-08-23 11:03 639230797120243854
45 ms 13.248.169.48
69 2026-08-23 11:03 639230797120243854
45 ms 76.223.54.146
68 2026-08-23 10:46 639230787310272840
19 ms 13.248.169.48
67 2026-08-23 10:46 639230787310272840
19 ms 76.223.54.146
66 2026-08-23 10:30 639230777600173142
2027 ms 76.223.54.146
65 2026-08-23 10:30 639230777600173142
2027 ms 13.248.169.48
64 2026-08-23 10:13 639230767665024593
39 ms 76.223.54.146
63 2026-08-23 10:13 639230767665024593
39 ms 13.248.169.48
62 2026-08-23 09:57 639230757720962293
100 ms 13.248.169.48
61 2026-08-23 09:57 639230757720962293
100 ms 76.223.54.146
60 2026-08-23 09:40 639230747722189784
21 ms 13.248.169.48
59 2026-08-23 09:40 639230747722189784
21 ms 76.223.54.146
58 2026-08-23 08:48 639230716313923480
41 ms 76.223.54.146
57 2026-08-23 08:48 639230716313923480
41 ms 13.248.169.48
56 2026-08-23 08:32 639230706813835990
45 ms 76.223.54.146
55 2026-08-23 08:32 639230706813835990
45 ms 13.248.169.48
54 2026-08-23 08:15 639230696871062203
50 ms 13.248.169.48
53 2026-08-23 08:15 639230696871062203
50 ms 76.223.54.146
52 2026-08-23 07:59 639230687142781616
21 ms 13.248.169.48
51 2026-08-23 07:59 639230687142781616
21 ms 76.223.54.146
50 2026-08-23 07:43 639230677432142227
25 ms 13.248.169.48
49 2026-08-23 07:43 639230677432142227
25 ms 76.223.54.146
48 2026-08-23 07:27 639230667686258061
2026 ms 13.248.169.48
47 2026-08-23 07:27 639230667686258061
2026 ms 76.223.54.146
46 2026-08-23 07:11 639230658039243685
3 ms 76.223.54.146
45 2026-08-23 07:11 639230658039243685
3 ms 13.248.169.48
44 2026-08-23 06:55 639230648468473803
45 ms 13.248.169.48
43 2026-08-23 06:55 639230648468473803
45 ms 76.223.54.146
42 2026-08-23 06:39 639230638829658294
2019 ms 76.223.54.146
41 2026-08-23 06:39 639230638829658294
2019 ms 13.248.169.48
40 2026-08-23 06:23 639230629247017617
38 ms 13.248.169.48
39 2026-08-23 06:23 639230629247017617
38 ms 76.223.54.146
38 2026-08-23 06:07 639230619625318239
53 ms 13.248.169.48
37 2026-08-23 06:07 639230619625318239
53 ms 76.223.54.146
36 2026-08-23 05:50 639230609697630264
71 ms 76.223.54.146
35 2026-08-23 05:50 639230609697630264
71 ms 13.248.169.48
34 2026-08-23 04:58 639230578570131864
20 ms 13.248.169.48
33 2026-08-23 04:58 639230578570131864
20 ms 76.223.54.146
32 2026-08-23 04:42 639230568958963168
20 ms 13.248.169.48
31 2026-08-23 04:42 639230568958963168
20 ms 76.223.54.146
30 2026-08-23 04:26 639230559287611211
30 ms 13.248.169.48
29 2026-08-23 04:26 639230559287611211
30 ms 76.223.54.146
28 2026-08-23 04:10 639230549524312030
38 ms 13.248.169.48
27 2026-08-23 04:10 639230549524312030
38 ms 76.223.54.146
26 2026-08-23 03:54 639230539739801669
45 ms 13.248.169.48
25 2026-08-23 03:54 639230539739801669
45 ms 76.223.54.146
24 2026-08-23 03:38 639230530084069375
2061 ms 76.223.54.146
23 2026-08-23 03:38 639230530084069375
2061 ms 13.248.169.48
22 2026-08-23 03:21 639230520362691441
37 ms 13.248.169.48
21 2026-08-23 03:21 639230520362691441
37 ms 76.223.54.146
20 2026-08-23 03:05 639230510677194518
67 ms 76.223.54.146
19 2026-08-23 03:05 639230510677194518
67 ms 13.248.169.48
18 2026-08-23 02:49 639230501156002646
11 ms 13.248.169.48
17 2026-08-23 02:49 639230501156002646
11 ms 76.223.54.146
16 2026-08-23 02:33 639230491502198541
18 ms 13.248.169.48
15 2026-08-23 02:33 639230491502198541
18 ms 76.223.54.146
14 2026-08-23 02:17 639230481860318494
30 ms 13.248.169.48
13 2026-08-23 02:17 639230481860318494
30 ms 76.223.54.146
12 2026-08-23 02:01 639230471893008575
33 ms 13.248.169.48
11 2026-08-23 02:01 639230471893008575
33 ms 76.223.54.146
10 2026-08-23 01:07 639230440030877421
47 ms 76.223.54.146
9 2026-08-23 01:07 639230440030877421
47 ms 13.248.169.48
8 2026-08-23 00:51 639230430479725508
22 ms 76.223.54.146
7 2026-08-23 00:51 639230430479725508
22 ms 13.248.169.48
6 2026-08-23 00:35 639230420875160219
18 ms 13.248.169.48
5 2026-08-23 00:35 639230420875160219
18 ms 76.223.54.146
4 2026-08-23 00:19 639230411240692575
48 ms 76.223.54.146
3 2026-08-23 00:19 639230411240692575
48 ms 13.248.169.48
2 2026-08-23 00:03 639230401550806607
2032 ms 13.248.169.48
1 2026-08-23 00:03 639230401550806607
2032 ms 76.223.54.146