DNS response history for ns1.smartithost.com

ns1.smartithost.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 144 DNS check records, 142 successful responses, 2 failed responses, and 222 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.smartithost.com.
Records on Selected Date

144

Historical checks stored for this nameserver on selected date

Average Latency

222 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.12.166

Most recently resolved hosting IP on selected date

Successful Responses

142

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.smartithost.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
144 2026-08-21 23:50 639229527598660841
44 ms 104.21.12.166
143 2026-08-21 23:50 639229527598660841
44 ms 172.67.152.207
142 2026-08-21 23:34 639229517954323214
29 ms 104.21.12.166
141 2026-08-21 23:34 639229517954323214
29 ms 172.67.152.207
140 2026-08-21 23:17 639229508269999021
36 ms 172.67.152.207
139 2026-08-21 23:17 639229508269999021
36 ms 104.21.12.166
138 2026-08-21 23:01 639229498559060171
25 ms 172.67.152.207
137 2026-08-21 23:01 639229498559060171
25 ms 104.21.12.166
136 2026-08-21 22:45 639229488519347586
2020 ms 172.67.152.207
135 2026-08-21 22:45 639229488519347586
2020 ms 104.21.12.166
134 2026-08-21 21:51 639229456606578934
20 ms 104.21.12.166
133 2026-08-21 21:51 639229456606578934
20 ms 172.67.152.207
132 2026-08-21 21:35 639229446985772499
12 ms 104.21.12.166
131 2026-08-21 21:35 639229446985772499
12 ms 172.67.152.207
130 2026-08-21 21:19 639229437367313098
54 ms 104.21.12.166
129 2026-08-21 21:19 639229437367313098
54 ms 172.67.152.207
128 2026-08-21 21:03 639229427923950391
17 ms 172.67.152.207
127 2026-08-21 21:03 639229427923950391
17 ms 104.21.12.166
126 2026-08-21 20:47 639229418168588854
33 ms 172.67.152.207
125 2026-08-21 20:47 639229418168588854
33 ms 104.21.12.166
124 2026-08-21 20:31 639229408345678334
2025 ms 172.67.152.207
123 2026-08-21 20:31 639229408345678334
2025 ms 104.21.12.166
122 2026-08-21 20:15 639229398616354648
25 ms 172.67.152.207
121 2026-08-21 20:15 639229398616354648
25 ms 104.21.12.166
120 2026-08-21 19:58 639229388634592323
79 ms 104.21.12.166
119 2026-08-21 19:58 639229388634592323
79 ms 172.67.152.207
118 2026-08-21 19:42 639229378792837692
36 ms 104.21.12.166
117 2026-08-21 19:42 639229378792837692
36 ms 172.67.152.207
116 2026-08-21 19:26 639229369154682311
7 ms 104.21.12.166
115 2026-08-21 19:26 639229369154682311
7 ms 172.67.152.207
114 2026-08-21 19:09 639229359248017926
7 ms 172.67.152.207
113 2026-08-21 19:09 639229359248017926
7 ms 104.21.12.166
112 2026-08-21 18:52 639229349124294642
57 ms 172.67.152.207
111 2026-08-21 18:52 639229349124294642
57 ms 104.21.12.166
110 2026-08-21 18:00 639229317791715692
40 ms 172.67.152.207
109 2026-08-21 18:00 639229317791715692
40 ms 104.21.12.166
108 2026-08-21 17:44 639229308115194575
22 ms 172.67.152.207
107 2026-08-21 17:44 639229308115194575
22 ms 104.21.12.166
106 2026-08-21 17:28 639229298320320558
36 ms 104.21.12.166
105 2026-08-21 17:28 639229298320320558
36 ms 172.67.152.207
104 2026-08-21 17:11 639229288674863221
19 ms 172.67.152.207
103 2026-08-21 17:11 639229288674863221
19 ms 104.21.12.166
102 2026-08-21 16:55 639229278983677079
10 ms 104.21.12.166
101 2026-08-21 16:55 639229278983677079
10 ms 172.67.152.207
100 2026-08-21 16:39 639229269405517175
8 ms 104.21.12.166
99 2026-08-21 16:39 639229269405517175
8 ms 172.67.152.207
98 2026-08-21 16:23 639229259594798244
7 ms 104.21.12.166
97 2026-08-21 16:23 639229259594798244
7 ms 172.67.152.207
96 2026-08-21 16:07 639229249736681188
17 ms 104.21.12.166
95 2026-08-21 16:07 639229249736681188
17 ms 172.67.152.207
94 2026-08-21 15:50 639229239699417787
6 ms 172.67.152.207
93 2026-08-21 15:50 639229239699417787
6 ms 104.21.12.166
92 2026-08-21 15:33 639229229621964033
15 ms 104.21.12.166
91 2026-08-21 15:33 639229229621964033
15 ms 172.67.152.207
90 2026-08-21 15:16 639229219567270965
15 ms 104.21.12.166
89 2026-08-21 15:16 639229219567270965
15 ms 172.67.152.207
88 2026-08-21 14:59 639229209406666856
2017 ms 172.67.152.207
87 2026-08-21 14:59 639229209406666856
2017 ms 104.21.12.166
86 2026-08-21 14:07 639229177815876178
10 ms 172.67.152.207
85 2026-08-21 14:07 639229177815876178
10 ms 104.21.12.166
84 2026-08-21 13:51 639229168243572685
54 ms 104.21.12.166
83 2026-08-21 13:51 639229168243572685
54 ms 172.67.152.207
82 2026-08-21 13:35 639229158599856475
12 ms 104.21.12.166
81 2026-08-21 13:35 639229158599856475
12 ms 172.67.152.207
80 2026-08-21 13:19 639229148998940902
2044 ms 172.67.152.207
79 2026-08-21 13:19 639229148998940902
2044 ms 104.21.12.166
78 2026-08-21 13:02 639229139276923594
51 ms 104.21.12.166
77 2026-08-21 13:02 639229139276923594
51 ms 172.67.152.207
76 2026-08-21 12:46 639229129709912394
20 ms 104.21.12.166
75 2026-08-21 12:46 639229129709912394
20 ms 172.67.152.207
74 2026-08-21 12:30 639229119801488500
24 ms 172.67.152.207
73 2026-08-21 12:30 639229119801488500
24 ms 104.21.12.166
72 2026-08-21 12:14 639229110135262458
9 ms 104.21.12.166
71 2026-08-21 12:14 639229110135262458
9 ms 172.67.152.207
70 2026-08-21 11:58 639229100336051392
23 ms 172.67.152.207
69 2026-08-21 11:58 639229100336051392
23 ms 104.21.12.166
68 2026-08-21 11:41 639229090641415626
-
67 2026-08-21 11:25 639229080702683947
31 ms 172.67.152.207
66 2026-08-21 11:25 639229080702683947
31 ms 104.21.12.166
65 2026-08-21 11:08 639229070601456699
25 ms 172.67.152.207
64 2026-08-21 11:08 639229070601456699
25 ms 104.21.12.166
63 2026-08-21 10:15 639229038947447232
43 ms 172.67.152.207
62 2026-08-21 10:15 639229038947447232
43 ms 104.21.12.166
61 2026-08-21 09:59 639229029268708773
2016 ms 172.67.152.207
60 2026-08-21 09:59 639229029268708773
2016 ms 104.21.12.166
59 2026-08-21 09:43 639229019647910603
73 ms 104.21.12.166
58 2026-08-21 09:43 639229019647910603
73 ms 172.67.152.207
57 2026-08-21 09:27 639229009983843738
13 ms 104.21.12.166
56 2026-08-21 09:27 639229009983843738
13 ms 172.67.152.207
55 2026-08-21 09:11 639229000203331882
13 ms 172.67.152.207
54 2026-08-21 09:11 639229000203331882
13 ms 104.21.12.166
53 2026-08-21 08:54 639228990302335999
37 ms 104.21.12.166
52 2026-08-21 08:54 639228990302335999
37 ms 172.67.152.207
51 2026-08-21 08:38 639228980567740722
10 ms 104.21.12.166
50 2026-08-21 08:38 639228980567740722
10 ms 172.67.152.207
49 2026-08-21 08:22 639228970762445174
26 ms 172.67.152.207
48 2026-08-21 08:22 639228970762445174
26 ms 104.21.12.166
47 2026-08-21 08:05 639228961065054445
6 ms 104.21.12.166
46 2026-08-21 08:05 639228961065054445
6 ms 172.67.152.207
45 2026-08-21 07:49 639228951224649885
13 ms 104.21.12.166
44 2026-08-21 07:49 639228951224649885
13 ms 172.67.152.207
43 2026-08-21 07:32 639228941303864592
28 ms 172.67.152.207
42 2026-08-21 07:32 639228941303864592
28 ms 104.21.12.166
41 2026-08-21 07:16 639228931191328583
32 ms 104.21.12.166
40 2026-08-21 07:16 639228931191328583
32 ms 172.67.152.207
39 2026-08-21 06:23 639228899518173317
42 ms 104.21.12.166
38 2026-08-21 06:23 639228899518173317
42 ms 172.67.152.207
37 2026-08-21 06:07 639228889785027669
32 ms 104.21.12.166
36 2026-08-21 06:07 639228889785027669
32 ms 172.67.152.207
35 2026-08-21 05:51 639228880106330161
6 ms 104.21.12.166
34 2026-08-21 05:51 639228880106330161
6 ms 172.67.152.207
33 2026-08-21 05:34 639228870316184091
6 ms 172.67.152.207
32 2026-08-21 05:34 639228870316184091
6 ms 104.21.12.166
31 2026-08-21 05:18 639228860695366512
49 ms 172.67.152.207
30 2026-08-21 05:18 639228860695366512
49 ms 104.21.12.166
29 2026-08-21 05:02 639228851027209500
8 ms 104.21.12.166
28 2026-08-21 05:02 639228851027209500
8 ms 172.67.152.207
27 2026-08-21 04:46 639228841479265462
32 ms 104.21.12.166
26 2026-08-21 04:46 639228841479265462
32 ms 172.67.152.207
25 2026-08-21 04:30 639228831752962260
2032 ms 104.21.12.166
24 2026-08-21 04:30 639228831752962260
2032 ms 172.67.152.207
23 2026-08-21 04:14 639228821953295483
13 ms 172.67.152.207
22 2026-08-21 04:14 639228821953295483
13 ms 104.21.12.166
21 2026-08-21 03:57 639228812227429953
8 ms 104.21.12.166
20 2026-08-21 03:57 639228812227429953
8 ms 172.67.152.207
19 2026-08-21 03:41 639228802476107538
6 ms 172.67.152.207
18 2026-08-21 03:41 639228802476107538
6 ms 104.21.12.166
17 2026-08-21 03:25 639228792525492032
23 ms 104.21.12.166
16 2026-08-21 03:25 639228792525492032
23 ms 172.67.152.207
15 2026-08-21 02:32 639228761131421385
7 ms 104.21.12.166
14 2026-08-21 02:32 639228761131421385
7 ms 172.67.152.207
13 2026-08-21 02:16 639228751571206692
2019 ms 172.67.152.207
12 2026-08-21 02:16 639228751571206692
2019 ms 104.21.12.166
11 2026-08-21 02:00 639228741705571019
19 ms 172.67.152.207
10 2026-08-21 02:00 639228741705571019
19 ms 104.21.12.166
9 2026-08-21 01:43 639228731642208228
31 ms 172.67.152.207
8 2026-08-21 01:43 639228731642208228
31 ms 104.21.12.166
7 2026-08-21 00:51 639228700387002072
13 ms 172.67.152.207
6 2026-08-21 00:51 639228700387002072
13 ms 104.21.12.166
5 2026-08-21 00:35 639228690742014433
15 ms 104.21.12.166
4 2026-08-21 00:35 639228690742014433
15 ms 172.67.152.207
3 2026-08-21 00:19 639228680877937122
-
2 2026-08-21 00:02 639228670775860800
63 ms 172.67.152.207
1 2026-08-21 00:02 639228670775860800
63 ms 104.21.12.166