DNS response history for ns1.shadowserv.com

ns1.shadowserv.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 363 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.shadowserv.com.
Records on Selected Date

145

Historical checks stored for this nameserver on selected date

Average Latency

363 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

76.223.54.146

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 ns1.shadowserv.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 23:50 639229527598660841
18 ms 76.223.54.146
144 2026-08-21 23:50 639229527598660841
18 ms 13.248.169.48
143 2026-08-21 23:34 639229517954323214
84 ms 76.223.54.146
142 2026-08-21 23:34 639229517954323214
84 ms 13.248.169.48
141 2026-08-21 23:18 639229508269999021
1530 ms 13.248.169.48
140 2026-08-21 23:18 639229508269999021
1530 ms 76.223.54.146
139 2026-08-21 23:01 639229498559060171
33 ms 76.223.54.146
138 2026-08-21 23:01 639229498559060171
33 ms 13.248.169.48
137 2026-08-21 22:45 639229488519347586
13 ms 13.248.169.48
136 2026-08-21 22:45 639229488519347586
13 ms 76.223.54.146
135 2026-08-21 21:51 639229456606578934
18 ms 76.223.54.146
134 2026-08-21 21:51 639229456606578934
18 ms 13.248.169.48
133 2026-08-21 21:35 639229446985772499
2045 ms 76.223.54.146
132 2026-08-21 21:35 639229446985772499
2045 ms 13.248.169.48
131 2026-08-21 21:19 639229437367313098
36 ms 76.223.54.146
130 2026-08-21 21:19 639229437367313098
36 ms 13.248.169.48
129 2026-08-21 21:04 639229427923950391
36 ms 13.248.169.48
128 2026-08-21 21:04 639229427923950391
36 ms 76.223.54.146
127 2026-08-21 20:47 639229418168588854
110 ms 76.223.54.146
126 2026-08-21 20:47 639229418168588854
110 ms 13.248.169.48
125 2026-08-21 20:31 639229408345678334
22 ms 76.223.54.146
124 2026-08-21 20:31 639229408345678334
22 ms 13.248.169.48
123 2026-08-21 20:15 639229398616354648
26 ms 76.223.54.146
122 2026-08-21 20:15 639229398616354648
26 ms 13.248.169.48
121 2026-08-21 19:59 639229388634592323
-
120 2026-08-21 19:42 639229378792837692
1512 ms 13.248.169.48
119 2026-08-21 19:42 639229378792837692
1512 ms 76.223.54.146
118 2026-08-21 19:26 639229369154682311
9 ms 76.223.54.146
117 2026-08-21 19:26 639229369154682311
9 ms 13.248.169.48
116 2026-08-21 19:09 639229359248017926
136 ms 76.223.54.146
115 2026-08-21 19:09 639229359248017926
136 ms 13.248.169.48
114 2026-08-21 18:52 639229349124294642
2023 ms 76.223.54.146
113 2026-08-21 18:52 639229349124294642
2023 ms 13.248.169.48
112 2026-08-21 18:00 639229317791715692
21 ms 76.223.54.146
111 2026-08-21 18:00 639229317791715692
21 ms 13.248.169.48
110 2026-08-21 17:44 639229308115194575
50 ms 76.223.54.146
109 2026-08-21 17:44 639229308115194575
50 ms 13.248.169.48
108 2026-08-21 17:28 639229298320320558
14 ms 13.248.169.48
107 2026-08-21 17:28 639229298320320558
14 ms 76.223.54.146
106 2026-08-21 17:11 639229288674863221
87 ms 76.223.54.146
105 2026-08-21 17:11 639229288674863221
87 ms 13.248.169.48
104 2026-08-21 16:55 639229278983677079
24 ms 13.248.169.48
103 2026-08-21 16:55 639229278983677079
24 ms 76.223.54.146
102 2026-08-21 16:39 639229269405517175
9 ms 76.223.54.146
101 2026-08-21 16:39 639229269405517175
9 ms 13.248.169.48
100 2026-08-21 16:23 639229259594798244
36 ms 76.223.54.146
99 2026-08-21 16:23 639229259594798244
36 ms 13.248.169.48
98 2026-08-21 16:07 639229249736681188
19 ms 76.223.54.146
97 2026-08-21 16:07 639229249736681188
19 ms 13.248.169.48
96 2026-08-21 15:50 639229239699417787
31 ms 76.223.54.146
95 2026-08-21 15:50 639229239699417787
31 ms 13.248.169.48
94 2026-08-21 15:33 639229229621964033
73 ms 13.248.169.48
93 2026-08-21 15:33 639229229621964033
73 ms 76.223.54.146
92 2026-08-21 15:16 639229219567270965
33 ms 76.223.54.146
91 2026-08-21 15:16 639229219567270965
33 ms 13.248.169.48
90 2026-08-21 15:00 639229209406666856
26 ms 76.223.54.146
89 2026-08-21 15:00 639229209406666856
26 ms 13.248.169.48
88 2026-08-21 14:07 639229177815876178
40 ms 76.223.54.146
87 2026-08-21 14:07 639229177815876178
40 ms 13.248.169.48
86 2026-08-21 13:51 639229168243572685
2014 ms 13.248.169.48
85 2026-08-21 13:51 639229168243572685
2014 ms 76.223.54.146
84 2026-08-21 13:35 639229158599856475
30 ms 76.223.54.146
83 2026-08-21 13:35 639229158599856475
30 ms 13.248.169.48
82 2026-08-21 13:19 639229148998940902
1532 ms 13.248.169.48
81 2026-08-21 13:19 639229148998940902
1532 ms 76.223.54.146
80 2026-08-21 13:03 639229139276923594
23 ms 13.248.169.48
79 2026-08-21 13:03 639229139276923594
23 ms 76.223.54.146
78 2026-08-21 12:47 639229129709912394
19 ms 76.223.54.146
77 2026-08-21 12:47 639229129709912394
19 ms 13.248.169.48
76 2026-08-21 12:30 639229119801488500
72 ms 13.248.169.48
75 2026-08-21 12:30 639229119801488500
72 ms 76.223.54.146
74 2026-08-21 12:14 639229110135262458
14 ms 13.248.169.48
73 2026-08-21 12:14 639229110135262458
14 ms 76.223.54.146
72 2026-08-21 11:58 639229100336051392
60 ms 76.223.54.146
71 2026-08-21 11:58 639229100336051392
60 ms 13.248.169.48
70 2026-08-21 11:41 639229090641415626
2071 ms 13.248.169.48
69 2026-08-21 11:41 639229090641415626
2071 ms 76.223.54.146
68 2026-08-21 11:25 639229080702683947
13 ms 13.248.169.48
67 2026-08-21 11:25 639229080702683947
13 ms 76.223.54.146
66 2026-08-21 11:08 639229070601456699
45 ms 76.223.54.146
65 2026-08-21 11:08 639229070601456699
45 ms 13.248.169.48
64 2026-08-21 10:15 639229038947447232
110 ms 13.248.169.48
63 2026-08-21 10:15 639229038947447232
110 ms 76.223.54.146
62 2026-08-21 09:59 639229029268708773
1516 ms 13.248.169.48
61 2026-08-21 09:59 639229029268708773
1516 ms 76.223.54.146
60 2026-08-21 09:43 639229019647910603
129 ms 76.223.54.146
59 2026-08-21 09:43 639229019647910603
129 ms 13.248.169.48
58 2026-08-21 09:27 639229009983843738
12 ms 13.248.169.48
57 2026-08-21 09:27 639229009983843738
12 ms 76.223.54.146
56 2026-08-21 09:11 639229000203331882
41 ms 76.223.54.146
55 2026-08-21 09:11 639229000203331882
41 ms 13.248.169.48
54 2026-08-21 08:54 639228990302335999
1516 ms 76.223.54.146
53 2026-08-21 08:54 639228990302335999
1516 ms 13.248.169.48
52 2026-08-21 08:38 639228980567740722
114 ms 76.223.54.146
51 2026-08-21 08:38 639228980567740722
114 ms 13.248.169.48
50 2026-08-21 08:22 639228970762445174
16 ms 76.223.54.146
49 2026-08-21 08:22 639228970762445174
16 ms 13.248.169.48
48 2026-08-21 08:06 639228961065054445
11 ms 76.223.54.146
47 2026-08-21 08:06 639228961065054445
11 ms 13.248.169.48
46 2026-08-21 07:49 639228951224649885
17 ms 76.223.54.146
45 2026-08-21 07:49 639228951224649885
17 ms 13.248.169.48
44 2026-08-21 07:33 639228941303864592
12 ms 76.223.54.146
43 2026-08-21 07:33 639228941303864592
12 ms 13.248.169.48
42 2026-08-21 07:16 639228931191328583
45 ms 76.223.54.146
41 2026-08-21 07:16 639228931191328583
45 ms 13.248.169.48
40 2026-08-21 06:23 639228899518173317
16 ms 76.223.54.146
39 2026-08-21 06:23 639228899518173317
16 ms 13.248.169.48
38 2026-08-21 06:07 639228889785027669
16 ms 76.223.54.146
37 2026-08-21 06:07 639228889785027669
16 ms 13.248.169.48
36 2026-08-21 05:51 639228880106330161
17 ms 76.223.54.146
35 2026-08-21 05:51 639228880106330161
17 ms 13.248.169.48
34 2026-08-21 05:34 639228870316184091
2062 ms 13.248.169.48
33 2026-08-21 05:34 639228870316184091
2062 ms 76.223.54.146
32 2026-08-21 05:18 639228860695366512
20 ms 76.223.54.146
31 2026-08-21 05:18 639228860695366512
20 ms 13.248.169.48
30 2026-08-21 05:02 639228851027209500
41 ms 76.223.54.146
29 2026-08-21 05:02 639228851027209500
41 ms 13.248.169.48
28 2026-08-21 04:46 639228841479265462
12 ms 76.223.54.146
27 2026-08-21 04:46 639228841479265462
12 ms 13.248.169.48
26 2026-08-21 04:30 639228831752962260
57 ms 76.223.54.146
25 2026-08-21 04:30 639228831752962260
57 ms 13.248.169.48
24 2026-08-21 04:14 639228821953295483
56 ms 76.223.54.146
23 2026-08-21 04:14 639228821953295483
56 ms 13.248.169.48
22 2026-08-21 03:58 639228812227429953
46 ms 76.223.54.146
21 2026-08-21 03:58 639228812227429953
46 ms 13.248.169.48
20 2026-08-21 03:41 639228802476107538
13 ms 76.223.54.146
19 2026-08-21 03:41 639228802476107538
13 ms 13.248.169.48
18 2026-08-21 03:25 639228792525492032
2019 ms 76.223.54.146
17 2026-08-21 03:25 639228792525492032
2019 ms 13.248.169.48
16 2026-08-21 02:32 639228761131421385
2016 ms 76.223.54.146
15 2026-08-21 02:32 639228761131421385
2016 ms 13.248.169.48
14 2026-08-21 02:16 639228751571206692
37 ms 76.223.54.146
13 2026-08-21 02:16 639228751571206692
37 ms 13.248.169.48
12 2026-08-21 02:00 639228741705571019
2016 ms 13.248.169.48
11 2026-08-21 02:00 639228741705571019
2016 ms 76.223.54.146
10 2026-08-21 01:43 639228731642208228
90 ms 76.223.54.146
9 2026-08-21 01:43 639228731642208228
90 ms 13.248.169.48
8 2026-08-21 00:51 639228700387002072
11 ms 13.248.169.48
7 2026-08-21 00:51 639228700387002072
11 ms 76.223.54.146
6 2026-08-21 00:35 639228690742014433
14 ms 76.223.54.146
5 2026-08-21 00:35 639228690742014433
14 ms 13.248.169.48
4 2026-08-21 00:19 639228680877937122
39 ms 13.248.169.48
3 2026-08-21 00:19 639228680877937122
39 ms 76.223.54.146
2 2026-08-21 00:02 639228670775860800
17 ms 76.223.54.146
1 2026-08-21 00:02 639228670775860800
17 ms 13.248.169.48