DNS response history for ns2.tieroneit.com

ns2.tieroneit.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 2026-08-21. For this date, NameServerHistory found 145 DNS check records, 144 successful responses, 1 failed responses, and 396 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 ns2.tieroneit.com.
Records on Selected Date

145

Historical checks stored for this nameserver on selected date

Average Latency

396 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.9.75

Most recently resolved hosting IP on selected date

Successful Responses

144

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 ns2.tieroneit.com

Showing DNS history for 2026-08-21 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
145 2026-08-21 23:48 639229527598660841
33 ms 104.21.9.75
144 2026-08-21 23:48 639229527598660841
33 ms 172.67.159.76
143 2026-08-21 23:31 639229517954323214
119 ms 172.67.159.76
142 2026-08-21 23:31 639229517954323214
119 ms 104.21.9.75
141 2026-08-21 23:15 639229508269999021
42 ms 172.67.159.76
140 2026-08-21 23:15 639229508269999021
42 ms 104.21.9.75
139 2026-08-21 22:59 639229498559060171
4050 ms 172.67.159.76
138 2026-08-21 22:59 639229498559060171
4050 ms 104.21.9.75
137 2026-08-21 22:42 639229488519347586
2017 ms 104.21.9.75
136 2026-08-21 22:42 639229488519347586
2017 ms 172.67.159.76
135 2026-08-21 21:49 639229456606578934
8 ms 172.67.159.76
134 2026-08-21 21:49 639229456606578934
8 ms 104.21.9.75
133 2026-08-21 21:33 639229446985772499
40 ms 172.67.159.76
132 2026-08-21 21:33 639229446985772499
40 ms 104.21.9.75
131 2026-08-21 21:17 639229437367313098
10 ms 104.21.9.75
130 2026-08-21 21:17 639229437367313098
10 ms 172.67.159.76
129 2026-08-21 21:01 639229427923950391
40 ms 104.21.9.75
128 2026-08-21 21:01 639229427923950391
40 ms 172.67.159.76
127 2026-08-21 20:45 639229418168588854
21 ms 104.21.9.75
126 2026-08-21 20:45 639229418168588854
21 ms 172.67.159.76
125 2026-08-21 20:29 639229408345678334
13 ms 172.67.159.76
124 2026-08-21 20:29 639229408345678334
13 ms 104.21.9.75
123 2026-08-21 20:13 639229398616354648
55 ms 104.21.9.75
122 2026-08-21 20:13 639229398616354648
55 ms 172.67.159.76
121 2026-08-21 19:56 639229388634592323
67 ms 172.67.159.76
120 2026-08-21 19:56 639229388634592323
67 ms 104.21.9.75
119 2026-08-21 19:40 639229378792837692
46 ms 104.21.9.75
118 2026-08-21 19:40 639229378792837692
46 ms 172.67.159.76
117 2026-08-21 19:23 639229369154682311
17 ms 104.21.9.75
116 2026-08-21 19:23 639229369154682311
17 ms 172.67.159.76
115 2026-08-21 19:07 639229359248017926
2032 ms 172.67.159.76
114 2026-08-21 19:07 639229359248017926
2032 ms 104.21.9.75
113 2026-08-21 18:50 639229349124294642
11 ms 172.67.159.76
112 2026-08-21 18:50 639229349124294642
11 ms 104.21.9.75
111 2026-08-21 17:58 639229317791715692
-
110 2026-08-21 17:42 639229308115194575
56 ms 104.21.9.75
109 2026-08-21 17:42 639229308115194575
56 ms 172.67.159.76
108 2026-08-21 17:25 639229298320320558
2082 ms 172.67.159.76
107 2026-08-21 17:25 639229298320320558
2082 ms 104.21.9.75
106 2026-08-21 17:09 639229288674863221
2043 ms 104.21.9.75
105 2026-08-21 17:09 639229288674863221
2043 ms 172.67.159.76
104 2026-08-21 16:53 639229278983677079
2047 ms 172.67.159.76
103 2026-08-21 16:53 639229278983677079
2047 ms 104.21.9.75
102 2026-08-21 16:37 639229269405517175
9 ms 104.21.9.75
101 2026-08-21 16:37 639229269405517175
9 ms 172.67.159.76
100 2026-08-21 16:21 639229259594798244
40 ms 104.21.9.75
99 2026-08-21 16:21 639229259594798244
40 ms 172.67.159.76
98 2026-08-21 16:05 639229249736681188
48 ms 104.21.9.75
97 2026-08-21 16:05 639229249736681188
48 ms 172.67.159.76
96 2026-08-21 15:48 639229239699417787
37 ms 104.21.9.75
95 2026-08-21 15:48 639229239699417787
37 ms 172.67.159.76
94 2026-08-21 15:31 639229229621964033
28 ms 172.67.159.76
93 2026-08-21 15:31 639229229621964033
28 ms 104.21.9.75
92 2026-08-21 15:14 639229219567270965
118 ms 172.67.159.76
91 2026-08-21 15:14 639229219567270965
118 ms 104.21.9.75
90 2026-08-21 14:57 639229209406666856
2049 ms 172.67.159.76
89 2026-08-21 14:57 639229209406666856
2049 ms 104.21.9.75
88 2026-08-21 14:05 639229177815876178
24 ms 104.21.9.75
87 2026-08-21 14:05 639229177815876178
24 ms 172.67.159.76
86 2026-08-21 13:49 639229168243572685
79 ms 104.21.9.75
85 2026-08-21 13:49 639229168243572685
79 ms 172.67.159.76
84 2026-08-21 13:33 639229158599856475
41 ms 104.21.9.75
83 2026-08-21 13:33 639229158599856475
41 ms 172.67.159.76
82 2026-08-21 13:17 639229148998940902
14 ms 172.67.159.76
81 2026-08-21 13:17 639229148998940902
14 ms 104.21.9.75
80 2026-08-21 13:00 639229139276923594
54 ms 172.67.159.76
79 2026-08-21 13:00 639229139276923594
54 ms 104.21.9.75
78 2026-08-21 12:44 639229129709912394
11 ms 104.21.9.75
77 2026-08-21 12:44 639229129709912394
11 ms 172.67.159.76
76 2026-08-21 12:28 639229119801488500
11 ms 104.21.9.75
75 2026-08-21 12:28 639229119801488500
11 ms 172.67.159.76
74 2026-08-21 12:12 639229110135262458
31 ms 172.67.159.76
73 2026-08-21 12:12 639229110135262458
31 ms 104.21.9.75
72 2026-08-21 11:56 639229100336051392
2038 ms 172.67.159.76
71 2026-08-21 11:56 639229100336051392
2038 ms 104.21.9.75
70 2026-08-21 11:39 639229090641415626
22 ms 172.67.159.76
69 2026-08-21 11:39 639229090641415626
22 ms 104.21.9.75
68 2026-08-21 11:23 639229080702683947
13 ms 104.21.9.75
67 2026-08-21 11:23 639229080702683947
13 ms 172.67.159.76
66 2026-08-21 11:06 639229070601456699
58 ms 104.21.9.75
65 2026-08-21 11:06 639229070601456699
58 ms 172.67.159.76
64 2026-08-21 10:13 639229038947447232
43 ms 104.21.9.75
63 2026-08-21 10:13 639229038947447232
43 ms 172.67.159.76
62 2026-08-21 09:57 639229029268708773
33 ms 104.21.9.75
61 2026-08-21 09:57 639229029268708773
33 ms 172.67.159.76
60 2026-08-21 09:41 639229019647910603
24 ms 104.21.9.75
59 2026-08-21 09:41 639229019647910603
24 ms 172.67.159.76
58 2026-08-21 09:25 639229009983843738
32 ms 104.21.9.75
57 2026-08-21 09:25 639229009983843738
32 ms 172.67.159.76
56 2026-08-21 09:09 639229000203331882
46 ms 104.21.9.75
55 2026-08-21 09:09 639229000203331882
46 ms 172.67.159.76
54 2026-08-21 08:52 639228990302335999
51 ms 172.67.159.76
53 2026-08-21 08:52 639228990302335999
51 ms 104.21.9.75
52 2026-08-21 08:36 639228980567740722
48 ms 104.21.9.75
51 2026-08-21 08:36 639228980567740722
48 ms 172.67.159.76
50 2026-08-21 08:20 639228970762445174
4026 ms 172.67.159.76
49 2026-08-21 08:20 639228970762445174
4026 ms 104.21.9.75
48 2026-08-21 08:03 639228961065054445
36 ms 172.67.159.76
47 2026-08-21 08:03 639228961065054445
36 ms 104.21.9.75
46 2026-08-21 07:47 639228951224649885
73 ms 104.21.9.75
45 2026-08-21 07:47 639228951224649885
73 ms 172.67.159.76
44 2026-08-21 07:30 639228941303864592
18 ms 172.67.159.76
43 2026-08-21 07:30 639228941303864592
18 ms 104.21.9.75
42 2026-08-21 07:14 639228931191328583
2025 ms 104.21.9.75
41 2026-08-21 07:14 639228931191328583
2025 ms 172.67.159.76
40 2026-08-21 06:21 639228899518173317
23 ms 172.67.159.76
39 2026-08-21 06:21 639228899518173317
23 ms 104.21.9.75
38 2026-08-21 06:05 639228889785027669
10 ms 172.67.159.76
37 2026-08-21 06:05 639228889785027669
10 ms 104.21.9.75
36 2026-08-21 05:49 639228880106330161
49 ms 104.21.9.75
35 2026-08-21 05:49 639228880106330161
49 ms 172.67.159.76
34 2026-08-21 05:32 639228870316184091
51 ms 172.67.159.76
33 2026-08-21 05:32 639228870316184091
51 ms 104.21.9.75
32 2026-08-21 05:16 639228860695366512
26 ms 104.21.9.75
31 2026-08-21 05:16 639228860695366512
26 ms 172.67.159.76
30 2026-08-21 05:00 639228851027209500
29 ms 104.21.9.75
29 2026-08-21 05:00 639228851027209500
29 ms 172.67.159.76
28 2026-08-21 04:44 639228841479265462
12 ms 172.67.159.76
27 2026-08-21 04:44 639228841479265462
12 ms 104.21.9.75
26 2026-08-21 04:28 639228831752962260
2022 ms 104.21.9.75
25 2026-08-21 04:28 639228831752962260
2022 ms 172.67.159.76
24 2026-08-21 04:12 639228821953295483
9 ms 104.21.9.75
23 2026-08-21 04:12 639228821953295483
9 ms 172.67.159.76
22 2026-08-21 03:55 639228812227429953
28 ms 172.67.159.76
21 2026-08-21 03:55 639228812227429953
28 ms 104.21.9.75
20 2026-08-21 03:39 639228802476107538
18 ms 172.67.159.76
19 2026-08-21 03:39 639228802476107538
18 ms 104.21.9.75
18 2026-08-21 03:23 639228792525492032
19 ms 172.67.159.76
17 2026-08-21 03:23 639228792525492032
19 ms 104.21.9.75
16 2026-08-21 02:30 639228761131421385
83 ms 172.67.159.76
15 2026-08-21 02:30 639228761131421385
83 ms 104.21.9.75
14 2026-08-21 02:14 639228751571206692
11 ms 104.21.9.75
13 2026-08-21 02:14 639228751571206692
11 ms 172.67.159.76
12 2026-08-21 01:58 639228741705571019
11 ms 104.21.9.75
11 2026-08-21 01:58 639228741705571019
11 ms 172.67.159.76
10 2026-08-21 01:41 639228731642208228
8 ms 172.67.159.76
9 2026-08-21 01:41 639228731642208228
8 ms 104.21.9.75
8 2026-08-21 00:49 639228700387002072
8 ms 172.67.159.76
7 2026-08-21 00:49 639228700387002072
8 ms 104.21.9.75
6 2026-08-21 00:33 639228690742014433
36 ms 104.21.9.75
5 2026-08-21 00:33 639228690742014433
36 ms 172.67.159.76
4 2026-08-21 00:16 639228680877937122
32 ms 172.67.159.76
3 2026-08-21 00:16 639228680877937122
32 ms 104.21.9.75
2 2026-08-21 00:00 639228670775860800
16 ms 104.21.9.75
1 2026-08-21 00:00 639228670775860800
16 ms 172.67.159.76