DNS response history for b.dns.contact

b.dns.contact 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 2026-08-26. For this date, NameServerHistory found 140 DNS check records, 140 successful responses, 0 failed responses, and 407 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 b.dns.contact.
Records on Selected Date

140

Historical checks stored for this nameserver on selected date

Average Latency

407 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 11:38

All timestamps shown in UTC

Latest Resolved IP on Selected Date

159.138.160.42

Most recently resolved hosting IP on selected date

Successful Responses

140

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 b.dns.contact

Showing DNS history for 2026-08-26 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
140 2026-08-26 11:38 639233403515141099
321 ms 159.138.160.42
139 2026-08-26 11:38 639233403515141099
321 ms 159.138.208.223
138 2026-08-26 11:38 639233403515141099
321 ms 43.254.0.138
137 2026-08-26 11:38 639233403515141099
321 ms 159.138.77.159
136 2026-08-26 10:43 639233370841350248
231 ms 43.254.0.138
135 2026-08-26 10:43 639233370841350248
231 ms 159.138.77.159
134 2026-08-26 10:43 639233370841350248
231 ms 159.138.160.42
133 2026-08-26 10:43 639233370841350248
231 ms 159.138.208.223
132 2026-08-26 10:26 639233360361507238
2258 ms 159.138.208.223
131 2026-08-26 10:26 639233360361507238
2258 ms 159.138.77.159
130 2026-08-26 10:26 639233360361507238
2258 ms 159.138.160.42
129 2026-08-26 10:26 639233360361507238
2258 ms 43.254.0.138
128 2026-08-26 10:09 639233350067824371
312 ms 159.138.208.223
127 2026-08-26 10:09 639233350067824371
312 ms 43.254.0.138
126 2026-08-26 10:09 639233350067824371
312 ms 159.138.77.159
125 2026-08-26 10:09 639233350067824371
312 ms 159.138.160.42
124 2026-08-26 09:52 639233339545274518
189 ms 159.138.160.42
123 2026-08-26 09:52 639233339545274518
189 ms 159.138.208.223
122 2026-08-26 09:52 639233339545274518
189 ms 43.254.0.138
121 2026-08-26 09:52 639233339545274518
189 ms 159.138.77.159
120 2026-08-26 09:34 639233329214918079
327 ms 159.138.160.42
119 2026-08-26 09:34 639233329214918079
327 ms 159.138.208.223
118 2026-08-26 09:34 639233329214918079
327 ms 43.254.0.138
117 2026-08-26 09:34 639233329214918079
327 ms 159.138.77.159
116 2026-08-26 09:17 639233318749762337
380 ms 159.138.77.159
115 2026-08-26 09:17 639233318749762337
380 ms 159.138.160.42
114 2026-08-26 09:17 639233318749762337
380 ms 159.138.208.223
113 2026-08-26 09:17 639233318749762337
380 ms 43.254.0.138
112 2026-08-26 08:59 639233308387917838
319 ms 159.138.77.159
111 2026-08-26 08:59 639233308387917838
319 ms 159.138.160.42
110 2026-08-26 08:59 639233308387917838
319 ms 159.138.208.223
109 2026-08-26 08:59 639233308387917838
319 ms 43.254.0.138
108 2026-08-26 08:42 639233297961740122
310 ms 159.138.77.159
107 2026-08-26 08:42 639233297961740122
310 ms 159.138.160.42
106 2026-08-26 08:42 639233297961740122
310 ms 159.138.208.223
105 2026-08-26 08:42 639233297961740122
310 ms 43.254.0.138
104 2026-08-26 08:25 639233287487159094
323 ms 43.254.0.138
103 2026-08-26 08:25 639233287487159094
323 ms 159.138.160.42
102 2026-08-26 08:25 639233287487159094
323 ms 159.138.208.223
101 2026-08-26 08:25 639233287487159094
323 ms 159.138.77.159
100 2026-08-26 08:07 639233276995531707
230 ms 159.138.77.159
99 2026-08-26 08:07 639233276995531707
230 ms 159.138.160.42
98 2026-08-26 08:07 639233276995531707
230 ms 159.138.208.223
97 2026-08-26 08:07 639233276995531707
230 ms 43.254.0.138
96 2026-08-26 07:50 639233266521568229
439 ms 43.254.0.138
95 2026-08-26 07:50 639233266521568229
439 ms 159.138.77.159
94 2026-08-26 07:50 639233266521568229
439 ms 159.138.160.42
93 2026-08-26 07:50 639233266521568229
439 ms 159.138.208.223
92 2026-08-26 07:32 639233256081047431
334 ms 159.138.208.223
91 2026-08-26 07:32 639233256081047431
334 ms 43.254.0.138
90 2026-08-26 07:32 639233256081047431
334 ms 159.138.77.159
89 2026-08-26 07:32 639233256081047431
334 ms 159.138.160.42
88 2026-08-26 06:38 639233223620132921
327 ms 43.254.0.138
87 2026-08-26 06:38 639233223620132921
327 ms 159.138.77.159
86 2026-08-26 06:38 639233223620132921
327 ms 159.138.160.42
85 2026-08-26 06:38 639233223620132921
327 ms 159.138.208.223
84 2026-08-26 06:21 639233213287814244
390 ms 159.138.77.159
83 2026-08-26 06:21 639233213287814244
390 ms 159.138.208.223
82 2026-08-26 06:21 639233213287814244
390 ms 43.254.0.138
81 2026-08-26 06:21 639233213287814244
390 ms 159.138.160.42
80 2026-08-26 06:04 639233202925983161
330 ms 159.138.208.223
79 2026-08-26 06:04 639233202925983161
330 ms 43.254.0.138
78 2026-08-26 06:04 639233202925983161
330 ms 159.138.77.159
77 2026-08-26 06:04 639233202925983161
330 ms 159.138.160.42
76 2026-08-26 05:47 639233192644780696
160 ms 159.138.160.42
75 2026-08-26 05:47 639233192644780696
160 ms 159.138.208.223
74 2026-08-26 05:47 639233192644780696
160 ms 43.254.0.138
73 2026-08-26 05:47 639233192644780696
160 ms 159.138.77.159
72 2026-08-26 05:29 639233182401183833
322 ms 159.138.77.159
71 2026-08-26 05:29 639233182401183833
322 ms 159.138.160.42
70 2026-08-26 05:29 639233182401183833
322 ms 159.138.208.223
69 2026-08-26 05:29 639233182401183833
322 ms 43.254.0.138
68 2026-08-26 05:12 639233172074181051
168 ms 159.138.160.42
67 2026-08-26 05:12 639233172074181051
168 ms 159.138.208.223
66 2026-08-26 05:12 639233172074181051
168 ms 43.254.0.138
65 2026-08-26 05:12 639233172074181051
168 ms 159.138.77.159
64 2026-08-26 04:55 639233161808421455
313 ms 159.138.77.159
63 2026-08-26 04:55 639233161808421455
313 ms 159.138.160.42
62 2026-08-26 04:55 639233161808421455
313 ms 159.138.208.223
61 2026-08-26 04:55 639233161808421455
313 ms 43.254.0.138
60 2026-08-26 04:38 639233151357344052
432 ms 43.254.0.138
59 2026-08-26 04:38 639233151357344052
432 ms 159.138.77.159
58 2026-08-26 04:38 639233151357344052
432 ms 159.138.160.42
57 2026-08-26 04:38 639233151357344052
432 ms 159.138.208.223
56 2026-08-26 04:20 639233141034116946
310 ms 159.138.208.223
55 2026-08-26 04:20 639233141034116946
310 ms 43.254.0.138
54 2026-08-26 04:20 639233141034116946
310 ms 159.138.77.159
53 2026-08-26 04:20 639233141034116946
310 ms 159.138.160.42
52 2026-08-26 04:03 639233130828334142
318 ms 159.138.160.42
51 2026-08-26 04:03 639233130828334142
318 ms 159.138.208.223
50 2026-08-26 04:03 639233130828334142
318 ms 43.254.0.138
49 2026-08-26 04:03 639233130828334142
318 ms 159.138.77.159
48 2026-08-26 03:46 639233120373450007
330 ms 43.254.0.138
47 2026-08-26 03:46 639233120373450007
330 ms 159.138.77.159
46 2026-08-26 03:46 639233120373450007
330 ms 159.138.160.42
45 2026-08-26 03:46 639233120373450007
330 ms 159.138.208.223
44 2026-08-26 03:29 639233110066216193
501 ms 159.138.77.159
43 2026-08-26 03:29 639233110066216193
501 ms 159.138.160.42
42 2026-08-26 03:29 639233110066216193
501 ms 159.138.208.223
41 2026-08-26 03:29 639233110066216193
501 ms 43.254.0.138
40 2026-08-26 02:36 639233078065410564
326 ms 159.138.77.159
39 2026-08-26 02:36 639233078065410564
326 ms 159.138.160.42
38 2026-08-26 02:36 639233078065410564
326 ms 159.138.208.223
37 2026-08-26 02:36 639233078065410564
326 ms 43.254.0.138
36 2026-08-26 02:18 639233067787457832
292 ms 159.138.77.159
35 2026-08-26 02:18 639233067787457832
292 ms 159.138.160.42
34 2026-08-26 02:18 639233067787457832
292 ms 159.138.208.223
33 2026-08-26 02:18 639233067787457832
292 ms 43.254.0.138
32 2026-08-26 02:01 639233057501801162
309 ms 159.138.208.223
31 2026-08-26 02:01 639233057501801162
309 ms 43.254.0.138
30 2026-08-26 02:01 639233057501801162
309 ms 159.138.77.159
29 2026-08-26 02:01 639233057501801162
309 ms 159.138.160.42
28 2026-08-26 01:44 639233047089431703
313 ms 43.254.0.138
27 2026-08-26 01:44 639233047089431703
313 ms 159.138.77.159
26 2026-08-26 01:44 639233047089431703
313 ms 159.138.160.42
25 2026-08-26 01:44 639233047089431703
313 ms 159.138.208.223
24 2026-08-26 01:27 639233036754790688
154 ms 159.138.160.42
23 2026-08-26 01:27 639233036754790688
154 ms 159.138.208.223
22 2026-08-26 01:27 639233036754790688
154 ms 43.254.0.138
21 2026-08-26 01:27 639233036754790688
154 ms 159.138.77.159
20 2026-08-26 01:10 639233026412602472
162 ms 159.138.208.223
19 2026-08-26 01:10 639233026412602472
162 ms 43.254.0.138
18 2026-08-26 01:10 639233026412602472
162 ms 159.138.77.159
17 2026-08-26 01:10 639233026412602472
162 ms 159.138.160.42
16 2026-08-26 00:52 639233016064066127
158 ms 159.138.77.159
15 2026-08-26 00:52 639233016064066127
158 ms 159.138.160.42
14 2026-08-26 00:52 639233016064066127
158 ms 159.138.208.223
13 2026-08-26 00:52 639233016064066127
158 ms 43.254.0.138
12 2026-08-26 00:35 639233005922655772
151 ms 159.138.160.42
11 2026-08-26 00:35 639233005922655772
151 ms 159.138.208.223
10 2026-08-26 00:35 639233005922655772
151 ms 43.254.0.138
9 2026-08-26 00:35 639233005922655772
151 ms 159.138.77.159
8 2026-08-26 00:18 639232995672256907
2185 ms 43.254.0.138
7 2026-08-26 00:18 639232995672256907
2185 ms 159.138.160.42
6 2026-08-26 00:18 639232995672256907
2185 ms 159.138.77.159
5 2026-08-26 00:18 639232995672256907
2185 ms 159.138.208.223
4 2026-08-26 00:01 639232985300872416
316 ms 159.138.208.223
3 2026-08-26 00:01 639232985300872416
316 ms 43.254.0.138
2 2026-08-26 00:01 639232985300872416
316 ms 159.138.77.159
1 2026-08-26 00:01 639232985300872416
316 ms 159.138.160.42