DNS response history for ns1.2b-dev.com

ns1.2b-dev.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 2026-08-17. For this date, NameServerHistory found 142 DNS check records, 140 successful responses, 2 failed responses, and 323 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 ns1.2b-dev.com.
Records on Selected Date

142

Historical checks stored for this nameserver on selected date

Average Latency

323 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.64.149

Most recently resolved hosting IP on selected date

Successful Responses

140

Checks that returned a measurable response

Failed Responses

2

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 ns1.2b-dev.com

Showing DNS history for 2026-08-17 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
142 2026-08-17 23:49 639226072268080268
35 ms 104.21.64.149
141 2026-08-17 23:49 639226072268080268
35 ms 172.67.152.31
140 2026-08-17 23:33 639226062577647657
2036 ms 104.21.64.149
139 2026-08-17 23:33 639226062577647657
2036 ms 172.67.152.31
138 2026-08-17 22:40 639226031060857136
10 ms 104.21.64.149
137 2026-08-17 22:40 639226031060857136
10 ms 172.67.152.31
136 2026-08-17 22:24 639226021535117364
15 ms 172.67.152.31
135 2026-08-17 22:24 639226021535117364
15 ms 104.21.64.149
134 2026-08-17 22:08 639226011884237078
21 ms 104.21.64.149
133 2026-08-17 22:08 639226011884237078
21 ms 172.67.152.31
132 2026-08-17 21:52 639226002309299142
56 ms 172.67.152.31
131 2026-08-17 21:52 639226002309299142
56 ms 104.21.64.149
130 2026-08-17 21:36 639225992791784448
44 ms 172.67.152.31
129 2026-08-17 21:36 639225992791784448
44 ms 104.21.64.149
128 2026-08-17 21:20 639225983045271390
114 ms 172.67.152.31
127 2026-08-17 21:20 639225983045271390
114 ms 104.21.64.149
126 2026-08-17 21:04 639225973246293513
37 ms 172.67.152.31
125 2026-08-17 21:04 639225973246293513
37 ms 104.21.64.149
124 2026-08-17 20:48 639225963620186236
41 ms 104.21.64.149
123 2026-08-17 20:48 639225963620186236
41 ms 172.67.152.31
122 2026-08-17 20:31 639225953899183916
21 ms 172.67.152.31
121 2026-08-17 20:31 639225953899183916
21 ms 104.21.64.149
120 2026-08-17 20:15 639225944391528206
38 ms 172.67.152.31
119 2026-08-17 20:15 639225944391528206
38 ms 104.21.64.149
118 2026-08-17 19:59 639225934593254169
39 ms 104.21.64.149
117 2026-08-17 19:59 639225934593254169
39 ms 172.67.152.31
116 2026-08-17 19:43 639225924669984512
44 ms 172.67.152.31
115 2026-08-17 19:43 639225924669984512
44 ms 104.21.64.149
114 2026-08-17 18:50 639225893048561320
2109 ms 172.67.152.31
113 2026-08-17 18:50 639225893048561320
2109 ms 104.21.64.149
112 2026-08-17 18:34 639225883481298424
-
111 2026-08-17 18:18 639225873845394034
44 ms 172.67.152.31
110 2026-08-17 18:18 639225873845394034
44 ms 104.21.64.149
109 2026-08-17 18:02 639225864216078662
16 ms 104.21.64.149
108 2026-08-17 18:02 639225864216078662
16 ms 172.67.152.31
107 2026-08-17 17:46 639225854541857773
14 ms 104.21.64.149
106 2026-08-17 17:46 639225854541857773
14 ms 172.67.152.31
105 2026-08-17 17:30 639225844733604072
53 ms 172.67.152.31
104 2026-08-17 17:30 639225844733604072
53 ms 104.21.64.149
103 2026-08-17 17:13 639225835085229232
14 ms 172.67.152.31
102 2026-08-17 17:13 639225835085229232
14 ms 104.21.64.149
101 2026-08-17 16:57 639225825349373981
54 ms 172.67.152.31
100 2026-08-17 16:57 639225825349373981
54 ms 104.21.64.149
99 2026-08-17 16:41 639225815690604161
19 ms 172.67.152.31
98 2026-08-17 16:41 639225815690604161
19 ms 104.21.64.149
97 2026-08-17 16:25 639225805952472306
40 ms 104.21.64.149
96 2026-08-17 16:25 639225805952472306
40 ms 172.67.152.31
95 2026-08-17 16:09 639225796264729638
11 ms 104.21.64.149
94 2026-08-17 16:09 639225796264729638
11 ms 172.67.152.31
93 2026-08-17 15:52 639225786326499329
38 ms 172.67.152.31
92 2026-08-17 15:52 639225786326499329
38 ms 104.21.64.149
91 2026-08-17 15:00 639225754798130711
18 ms 172.67.152.31
90 2026-08-17 15:00 639225754798130711
18 ms 104.21.64.149
89 2026-08-17 14:43 639225745123193922
22 ms 104.21.64.149
88 2026-08-17 14:43 639225745123193922
22 ms 172.67.152.31
87 2026-08-17 14:27 639225735540597271
2026 ms 104.21.64.149
86 2026-08-17 14:27 639225735540597271
2026 ms 172.67.152.31
85 2026-08-17 14:11 639225725894857396
45 ms 104.21.64.149
84 2026-08-17 14:11 639225725894857396
45 ms 172.67.152.31
83 2026-08-17 13:55 639225716249606913
14 ms 104.21.64.149
82 2026-08-17 13:55 639225716249606913
14 ms 172.67.152.31
81 2026-08-17 13:39 639225706638238179
114 ms 172.67.152.31
80 2026-08-17 13:39 639225706638238179
114 ms 104.21.64.149
79 2026-08-17 13:23 639225696949691423
34 ms 172.67.152.31
78 2026-08-17 13:23 639225696949691423
34 ms 104.21.64.149
77 2026-08-17 13:07 639225687286186336
2016 ms 104.21.64.149
76 2026-08-17 13:07 639225687286186336
2016 ms 172.67.152.31
75 2026-08-17 12:51 639225677679573133
19 ms 104.21.64.149
74 2026-08-17 12:51 639225677679573133
19 ms 172.67.152.31
73 2026-08-17 12:35 639225667957861024
17 ms 104.21.64.149
72 2026-08-17 12:35 639225667957861024
17 ms 172.67.152.31
71 2026-08-17 12:19 639225658298791618
49 ms 104.21.64.149
70 2026-08-17 12:19 639225658298791618
49 ms 172.67.152.31
69 2026-08-17 12:03 639225648583652785
36 ms 104.21.64.149
68 2026-08-17 12:03 639225648583652785
36 ms 172.67.152.31
67 2026-08-17 11:10 639225617000524308
24 ms 104.21.64.149
66 2026-08-17 11:10 639225617000524308
24 ms 172.67.152.31
65 2026-08-17 10:54 639225607668541600
56 ms 172.67.152.31
64 2026-08-17 10:54 639225607668541600
56 ms 104.21.64.149
63 2026-08-17 10:38 639225598117279238
84 ms 172.67.152.31
62 2026-08-17 10:38 639225598117279238
84 ms 104.21.64.149
61 2026-08-17 10:23 639225588751002710
28 ms 104.21.64.149
60 2026-08-17 10:23 639225588751002710
28 ms 172.67.152.31
59 2026-08-17 10:07 639225579295831051
55 ms 172.67.152.31
58 2026-08-17 10:07 639225579295831051
55 ms 104.21.64.149
57 2026-08-17 09:51 639225569761469940
61 ms 172.67.152.31
56 2026-08-17 09:51 639225569761469940
61 ms 104.21.64.149
55 2026-08-17 09:35 639225560161422333
35 ms 104.21.64.149
54 2026-08-17 09:35 639225560161422333
35 ms 172.67.152.31
53 2026-08-17 09:19 639225550739955565
28 ms 172.67.152.31
52 2026-08-17 09:19 639225550739955565
28 ms 104.21.64.149
51 2026-08-17 09:03 639225541125222426
45 ms 172.67.152.31
50 2026-08-17 09:03 639225541125222426
45 ms 104.21.64.149
49 2026-08-17 08:47 639225531526675983
76 ms 172.67.152.31
48 2026-08-17 08:47 639225531526675983
76 ms 104.21.64.149
47 2026-08-17 08:31 639225521915528222
15 ms 104.21.64.149
46 2026-08-17 08:31 639225521915528222
15 ms 172.67.152.31
45 2026-08-17 08:15 639225512148151789
20 ms 172.67.152.31
44 2026-08-17 08:15 639225512148151789
20 ms 104.21.64.149
43 2026-08-17 07:23 639225480786142412
2049 ms 172.67.152.31
42 2026-08-17 07:23 639225480786142412
2049 ms 104.21.64.149
41 2026-08-17 07:07 639225471394348551
47 ms 104.21.64.149
40 2026-08-17 07:07 639225471394348551
47 ms 172.67.152.31
39 2026-08-17 06:52 639225462031685068
2095 ms 104.21.64.149
38 2026-08-17 06:52 639225462031685068
2095 ms 172.67.152.31
37 2026-08-17 06:36 639225452639458328
28 ms 172.67.152.31
36 2026-08-17 06:36 639225452639458328
28 ms 104.21.64.149
35 2026-08-17 06:20 639225443300966543
14 ms 172.67.152.31
34 2026-08-17 06:20 639225443300966543
14 ms 104.21.64.149
33 2026-08-17 06:05 639225433880499379
17 ms 104.21.64.149
32 2026-08-17 06:05 639225433880499379
17 ms 172.67.152.31
31 2026-08-17 05:49 639225424395198277
18 ms 172.67.152.31
30 2026-08-17 05:49 639225424395198277
18 ms 104.21.64.149
29 2026-08-17 05:33 639225414744137487
2027 ms 172.67.152.31
28 2026-08-17 05:33 639225414744137487
2027 ms 104.21.64.149
27 2026-08-17 05:17 639225405186783164
34 ms 172.67.152.31
26 2026-08-17 05:17 639225405186783164
34 ms 104.21.64.149
25 2026-08-17 05:01 639225395563669822
-
24 2026-08-17 04:45 639225386076645158
12 ms 172.67.152.31
23 2026-08-17 04:45 639225386076645158
12 ms 104.21.64.149
22 2026-08-17 04:29 639225376620669704
47 ms 104.21.64.149
21 2026-08-17 04:29 639225376620669704
47 ms 172.67.152.31
20 2026-08-17 03:37 639225345580892706
10 ms 172.67.152.31
19 2026-08-17 03:37 639225345580892706
10 ms 104.21.64.149
18 2026-08-17 03:22 639225336207383710
2050 ms 104.21.64.149
17 2026-08-17 03:22 639225336207383710
2050 ms 172.67.152.31
16 2026-08-17 03:06 639225326726565001
21 ms 104.21.64.149
15 2026-08-17 03:06 639225326726565001
21 ms 172.67.152.31
14 2026-08-17 02:50 639225317249271010
27 ms 172.67.152.31
13 2026-08-17 02:50 639225317249271010
27 ms 104.21.64.149
12 2026-08-17 01:59 639225286280886044
38 ms 172.67.152.31
11 2026-08-17 01:59 639225286280886044
38 ms 104.21.64.149
10 2026-08-17 01:43 639225276872567548
2067 ms 104.21.64.149
9 2026-08-17 01:43 639225276872567548
2067 ms 172.67.152.31
8 2026-08-17 01:27 639225267353865348
15 ms 104.21.64.149
7 2026-08-17 01:27 639225267353865348
15 ms 172.67.152.31
6 2026-08-17 01:12 639225258033914248
41 ms 172.67.152.31
5 2026-08-17 01:12 639225258033914248
41 ms 104.21.64.149
4 2026-08-17 00:19 639225226652221583
2052 ms 104.21.64.149
3 2026-08-17 00:19 639225226652221583
2052 ms 172.67.152.31
2 2026-08-17 00:04 639225217156387684
31 ms 104.21.64.149
1 2026-08-17 00:04 639225217156387684
31 ms 172.67.152.31