DNS response history for ns9.expressroot.com

ns9.expressroot.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 142 DNS check records, 140 successful responses, 2 failed responses, and 354 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 ns9.expressroot.com.
Records on Selected Date

142

Historical checks stored for this nameserver on selected date

Average Latency

354 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

76.223.54.146

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 ns9.expressroot.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
142 2026-08-21 23:46 639229527598660841
2050 ms 76.223.54.146
141 2026-08-21 23:46 639229527598660841
2050 ms 13.248.169.48
140 2026-08-21 23:30 639229517954323214
22 ms 76.223.54.146
139 2026-08-21 23:30 639229517954323214
22 ms 13.248.169.48
138 2026-08-21 23:13 639229508269999021
2030 ms 13.248.169.48
137 2026-08-21 23:13 639229508269999021
2030 ms 76.223.54.146
136 2026-08-21 22:57 639229498559060171
37 ms 76.223.54.146
135 2026-08-21 22:57 639229498559060171
37 ms 13.248.169.48
134 2026-08-21 22:40 639229488519347586
24 ms 13.248.169.48
133 2026-08-21 22:40 639229488519347586
24 ms 76.223.54.146
132 2026-08-21 21:47 639229456606578934
92 ms 76.223.54.146
131 2026-08-21 21:47 639229456606578934
92 ms 13.248.169.48
130 2026-08-21 21:31 639229446985772499
150 ms 13.248.169.48
129 2026-08-21 21:31 639229446985772499
150 ms 76.223.54.146
128 2026-08-21 21:15 639229437367313098
2022 ms 13.248.169.48
127 2026-08-21 21:15 639229437367313098
2022 ms 76.223.54.146
126 2026-08-21 20:59 639229427923950391
27 ms 76.223.54.146
125 2026-08-21 20:59 639229427923950391
27 ms 13.248.169.48
124 2026-08-21 20:43 639229418168588854
25 ms 13.248.169.48
123 2026-08-21 20:43 639229418168588854
25 ms 76.223.54.146
122 2026-08-21 20:27 639229408345678334
21 ms 76.223.54.146
121 2026-08-21 20:27 639229408345678334
21 ms 13.248.169.48
120 2026-08-21 20:11 639229398616354648
31 ms 13.248.169.48
119 2026-08-21 20:11 639229398616354648
31 ms 76.223.54.146
118 2026-08-21 19:54 639229388634592323
4051 ms 76.223.54.146
117 2026-08-21 19:54 639229388634592323
4051 ms 13.248.169.48
116 2026-08-21 19:38 639229378792837692
31 ms 76.223.54.146
115 2026-08-21 19:38 639229378792837692
31 ms 13.248.169.48
114 2026-08-21 19:22 639229369154682311
2025 ms 76.223.54.146
113 2026-08-21 19:22 639229369154682311
2025 ms 13.248.169.48
112 2026-08-21 19:05 639229359248017926
22 ms 76.223.54.146
111 2026-08-21 19:05 639229359248017926
22 ms 13.248.169.48
110 2026-08-21 18:48 639229349124294642
31 ms 76.223.54.146
109 2026-08-21 18:48 639229349124294642
31 ms 13.248.169.48
108 2026-08-21 17:56 639229317791715692
26 ms 76.223.54.146
107 2026-08-21 17:56 639229317791715692
26 ms 13.248.169.48
106 2026-08-21 17:40 639229308115194575
32 ms 76.223.54.146
105 2026-08-21 17:40 639229308115194575
32 ms 13.248.169.48
104 2026-08-21 17:24 639229298320320558
2141 ms 13.248.169.48
103 2026-08-21 17:24 639229298320320558
2141 ms 76.223.54.146
102 2026-08-21 17:07 639229288674863221
10 ms 13.248.169.48
101 2026-08-21 17:07 639229288674863221
10 ms 76.223.54.146
100 2026-08-21 16:51 639229278983677079
19 ms 76.223.54.146
99 2026-08-21 16:51 639229278983677079
19 ms 13.248.169.48
98 2026-08-21 16:35 639229269405517175
16 ms 76.223.54.146
97 2026-08-21 16:35 639229269405517175
16 ms 13.248.169.48
96 2026-08-21 16:19 639229259594798244
30 ms 76.223.54.146
95 2026-08-21 16:19 639229259594798244
30 ms 13.248.169.48
94 2026-08-21 16:03 639229249736681188
2019 ms 76.223.54.146
93 2026-08-21 16:03 639229249736681188
2019 ms 13.248.169.48
92 2026-08-21 15:46 639229239699417787
65 ms 76.223.54.146
91 2026-08-21 15:46 639229239699417787
65 ms 13.248.169.48
90 2026-08-21 15:29 639229229621964033
59 ms 13.248.169.48
89 2026-08-21 15:29 639229229621964033
59 ms 76.223.54.146
88 2026-08-21 15:12 639229219567270965
15 ms 76.223.54.146
87 2026-08-21 15:12 639229219567270965
15 ms 13.248.169.48
86 2026-08-21 14:55 639229209406666856
2023 ms 76.223.54.146
85 2026-08-21 14:55 639229209406666856
2023 ms 13.248.169.48
84 2026-08-21 14:03 639229177815876178
12 ms 76.223.54.146
83 2026-08-21 14:03 639229177815876178
12 ms 13.248.169.48
82 2026-08-21 13:47 639229168243572685
45 ms 76.223.54.146
81 2026-08-21 13:47 639229168243572685
45 ms 13.248.169.48
80 2026-08-21 13:31 639229158599856475
5 ms 13.248.169.48
79 2026-08-21 13:31 639229158599856475
5 ms 76.223.54.146
78 2026-08-21 13:15 639229148998940902
38 ms 76.223.54.146
77 2026-08-21 13:15 639229148998940902
38 ms 13.248.169.48
76 2026-08-21 12:58 639229139276923594
28 ms 76.223.54.146
75 2026-08-21 12:58 639229139276923594
28 ms 13.248.169.48
74 2026-08-21 12:42 639229129709912394
53 ms 76.223.54.146
73 2026-08-21 12:42 639229129709912394
53 ms 13.248.169.48
72 2026-08-21 12:26 639229119801488500
2149 ms 76.223.54.146
71 2026-08-21 12:26 639229119801488500
2149 ms 13.248.169.48
70 2026-08-21 12:10 639229110135262458
26 ms 76.223.54.146
69 2026-08-21 12:10 639229110135262458
26 ms 13.248.169.48
68 2026-08-21 11:54 639229100336051392
28 ms 76.223.54.146
67 2026-08-21 11:54 639229100336051392
28 ms 13.248.169.48
66 2026-08-21 11:37 639229090641415626
35 ms 76.223.54.146
65 2026-08-21 11:37 639229090641415626
35 ms 13.248.169.48
64 2026-08-21 11:21 639229080702683947
53 ms 76.223.54.146
63 2026-08-21 11:21 639229080702683947
53 ms 13.248.169.48
62 2026-08-21 11:04 639229070601456699
75 ms 76.223.54.146
61 2026-08-21 11:04 639229070601456699
75 ms 13.248.169.48
60 2026-08-21 10:11 639229038947447232
58 ms 76.223.54.146
59 2026-08-21 10:11 639229038947447232
58 ms 13.248.169.48
58 2026-08-21 09:55 639229029268708773
31 ms 76.223.54.146
57 2026-08-21 09:55 639229029268708773
31 ms 13.248.169.48
56 2026-08-21 09:39 639229019647910603
28 ms 76.223.54.146
55 2026-08-21 09:39 639229019647910603
28 ms 13.248.169.48
54 2026-08-21 09:23 639229009983843738
62 ms 76.223.54.146
53 2026-08-21 09:23 639229009983843738
62 ms 13.248.169.48
52 2026-08-21 09:07 639229000203331882
21 ms 76.223.54.146
51 2026-08-21 09:07 639229000203331882
21 ms 13.248.169.48
50 2026-08-21 08:50 639228990302335999
53 ms 76.223.54.146
49 2026-08-21 08:50 639228990302335999
53 ms 13.248.169.48
48 2026-08-21 08:34 639228980567740722
22 ms 76.223.54.146
47 2026-08-21 08:34 639228980567740722
22 ms 13.248.169.48
46 2026-08-21 08:18 639228970762445174
16 ms 13.248.169.48
45 2026-08-21 08:18 639228970762445174
16 ms 76.223.54.146
44 2026-08-21 08:01 639228961065054445
19 ms 76.223.54.146
43 2026-08-21 08:01 639228961065054445
19 ms 13.248.169.48
42 2026-08-21 07:45 639228951224649885
38 ms 76.223.54.146
41 2026-08-21 07:45 639228951224649885
38 ms 13.248.169.48
40 2026-08-21 07:28 639228941303864592
30 ms 76.223.54.146
39 2026-08-21 07:28 639228941303864592
30 ms 13.248.169.48
38 2026-08-21 07:12 639228931191328583
6 ms 76.223.54.146
37 2026-08-21 07:12 639228931191328583
6 ms 13.248.169.48
36 2026-08-21 06:19 639228899518173317
16 ms 76.223.54.146
35 2026-08-21 06:19 639228899518173317
16 ms 13.248.169.48
34 2026-08-21 06:03 639228889785027669
17 ms 76.223.54.146
33 2026-08-21 06:03 639228889785027669
17 ms 13.248.169.48
32 2026-08-21 05:46 639228880106330161
41 ms 13.248.169.48
31 2026-08-21 05:46 639228880106330161
41 ms 76.223.54.146
30 2026-08-21 05:30 639228870316184091
50 ms 76.223.54.146
29 2026-08-21 05:30 639228870316184091
50 ms 13.248.169.48
28 2026-08-21 05:14 639228860695366512
-
27 2026-08-21 04:58 639228851027209500
28 ms 76.223.54.146
26 2026-08-21 04:58 639228851027209500
28 ms 13.248.169.48
25 2026-08-21 04:42 639228841479265462
26 ms 13.248.169.48
24 2026-08-21 04:42 639228841479265462
26 ms 76.223.54.146
23 2026-08-21 04:26 639228831752962260
61 ms 76.223.54.146
22 2026-08-21 04:26 639228831752962260
61 ms 13.248.169.48
21 2026-08-21 04:10 639228821953295483
16 ms 13.248.169.48
20 2026-08-21 04:10 639228821953295483
16 ms 76.223.54.146
19 2026-08-21 03:53 639228812227429953
43 ms 76.223.54.146
18 2026-08-21 03:53 639228812227429953
43 ms 13.248.169.48
17 2026-08-21 03:37 639228802476107538
18 ms 76.223.54.146
16 2026-08-21 03:37 639228802476107538
18 ms 13.248.169.48
15 2026-08-21 03:20 639228792525492032
151 ms 76.223.54.146
14 2026-08-21 03:20 639228792525492032
151 ms 13.248.169.48
13 2026-08-21 02:28 639228761131421385
62 ms 76.223.54.146
12 2026-08-21 02:28 639228761131421385
62 ms 13.248.169.48
11 2026-08-21 02:12 639228751571206692
78 ms 13.248.169.48
10 2026-08-21 02:12 639228751571206692
78 ms 76.223.54.146
9 2026-08-21 01:56 639228741705571019
38 ms 76.223.54.146
8 2026-08-21 01:56 639228741705571019
38 ms 13.248.169.48
7 2026-08-21 01:39 639228731642208228
36 ms 76.223.54.146
6 2026-08-21 01:39 639228731642208228
36 ms 13.248.169.48
5 2026-08-21 00:47 639228700387002072
23 ms 76.223.54.146
4 2026-08-21 00:47 639228700387002072
23 ms 13.248.169.48
3 2026-08-21 00:31 639228690742014433
2027 ms 13.248.169.48
2 2026-08-21 00:31 639228690742014433
2027 ms 76.223.54.146
1 2026-08-21 00:15 639228680877937122
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