DNS response history for ns4.externalhost.com

ns4.externalhost.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 146 DNS check records, 146 successful responses, 0 failed responses, and 46 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 ns4.externalhost.com.
Records on Selected Date

146

Historical checks stored for this nameserver on selected date

Average Latency

46 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:57

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

146

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns4.externalhost.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
146 2026-08-21 23:57 639229527598660841
16 ms 76.223.54.146
145 2026-08-21 23:57 639229527598660841
16 ms 13.248.169.48
144 2026-08-21 23:41 639229517954323214
2077 ms 76.223.54.146
143 2026-08-21 23:41 639229517954323214
2077 ms 13.248.169.48
142 2026-08-21 23:25 639229508269999021
19 ms 76.223.54.146
141 2026-08-21 23:25 639229508269999021
19 ms 13.248.169.48
140 2026-08-21 23:09 639229498559060171
19 ms 76.223.54.146
139 2026-08-21 23:09 639229498559060171
19 ms 13.248.169.48
138 2026-08-21 22:52 639229488519347586
26 ms 76.223.54.146
137 2026-08-21 22:52 639229488519347586
26 ms 13.248.169.48
136 2026-08-21 21:59 639229456606578934
15 ms 13.248.169.48
135 2026-08-21 21:59 639229456606578934
15 ms 76.223.54.146
134 2026-08-21 21:43 639229446985772499
15 ms 76.223.54.146
133 2026-08-21 21:43 639229446985772499
15 ms 13.248.169.48
132 2026-08-21 21:27 639229437367313098
4 ms 13.248.169.48
131 2026-08-21 21:27 639229437367313098
4 ms 76.223.54.146
130 2026-08-21 21:11 639229427923950391
15 ms 76.223.54.146
129 2026-08-21 21:11 639229427923950391
15 ms 13.248.169.48
128 2026-08-21 20:55 639229418168588854
18 ms 76.223.54.146
127 2026-08-21 20:55 639229418168588854
18 ms 13.248.169.48
126 2026-08-21 20:38 639229408345678334
20 ms 76.223.54.146
125 2026-08-21 20:38 639229408345678334
20 ms 13.248.169.48
124 2026-08-21 20:22 639229398616354648
18 ms 76.223.54.146
123 2026-08-21 20:22 639229398616354648
18 ms 13.248.169.48
122 2026-08-21 20:06 639229388634592323
5 ms 76.223.54.146
121 2026-08-21 20:06 639229388634592323
5 ms 13.248.169.48
120 2026-08-21 19:49 639229378792837692
26 ms 76.223.54.146
119 2026-08-21 19:49 639229378792837692
26 ms 13.248.169.48
118 2026-08-21 19:33 639229369154682311
19 ms 76.223.54.146
117 2026-08-21 19:33 639229369154682311
19 ms 13.248.169.48
116 2026-08-21 19:17 639229359248017926
18 ms 76.223.54.146
115 2026-08-21 19:17 639229359248017926
18 ms 13.248.169.48
114 2026-08-21 19:00 639229349124294642
24 ms 76.223.54.146
113 2026-08-21 19:00 639229349124294642
24 ms 13.248.169.48
112 2026-08-21 18:07 639229317791715692
6 ms 76.223.54.146
111 2026-08-21 18:07 639229317791715692
6 ms 13.248.169.48
110 2026-08-21 17:51 639229308115194575
17 ms 76.223.54.146
109 2026-08-21 17:51 639229308115194575
17 ms 13.248.169.48
108 2026-08-21 17:35 639229298320320558
30 ms 76.223.54.146
107 2026-08-21 17:35 639229298320320558
30 ms 13.248.169.48
106 2026-08-21 17:19 639229288674863221
17 ms 76.223.54.146
105 2026-08-21 17:19 639229288674863221
17 ms 13.248.169.48
104 2026-08-21 17:03 639229278983677079
71 ms 76.223.54.146
103 2026-08-21 17:03 639229278983677079
71 ms 13.248.169.48
102 2026-08-21 16:47 639229269405517175
17 ms 76.223.54.146
101 2026-08-21 16:47 639229269405517175
17 ms 13.248.169.48
100 2026-08-21 16:30 639229259594798244
40 ms 13.248.169.48
99 2026-08-21 16:30 639229259594798244
40 ms 76.223.54.146
98 2026-08-21 16:14 639229249736681188
33 ms 76.223.54.146
97 2026-08-21 16:14 639229249736681188
33 ms 13.248.169.48
96 2026-08-21 15:57 639229239699417787
25 ms 76.223.54.146
95 2026-08-21 15:57 639229239699417787
25 ms 13.248.169.48
94 2026-08-21 15:41 639229229621964033
18 ms 76.223.54.146
93 2026-08-21 15:41 639229229621964033
18 ms 13.248.169.48
92 2026-08-21 15:24 639229219567270965
6 ms 13.248.169.48
91 2026-08-21 15:24 639229219567270965
6 ms 76.223.54.146
90 2026-08-21 15:07 639229209406666856
28 ms 76.223.54.146
89 2026-08-21 15:07 639229209406666856
28 ms 13.248.169.48
88 2026-08-21 14:14 639229177815876178
5 ms 13.248.169.48
87 2026-08-21 14:14 639229177815876178
5 ms 76.223.54.146
86 2026-08-21 13:58 639229168243572685
33 ms 13.248.169.48
85 2026-08-21 13:58 639229168243572685
33 ms 76.223.54.146
84 2026-08-21 13:42 639229158599856475
4 ms 76.223.54.146
83 2026-08-21 13:42 639229158599856475
4 ms 13.248.169.48
82 2026-08-21 13:26 639229148998940902
21 ms 76.223.54.146
81 2026-08-21 13:26 639229148998940902
21 ms 13.248.169.48
80 2026-08-21 13:10 639229139276923594
14 ms 13.248.169.48
79 2026-08-21 13:10 639229139276923594
14 ms 76.223.54.146
78 2026-08-21 12:54 639229129709912394
19 ms 13.248.169.48
77 2026-08-21 12:54 639229129709912394
19 ms 76.223.54.146
76 2026-08-21 12:38 639229119801488500
22 ms 76.223.54.146
75 2026-08-21 12:38 639229119801488500
22 ms 13.248.169.48
74 2026-08-21 12:21 639229110135262458
18 ms 76.223.54.146
73 2026-08-21 12:21 639229110135262458
18 ms 13.248.169.48
72 2026-08-21 12:05 639229100336051392
20 ms 76.223.54.146
71 2026-08-21 12:05 639229100336051392
20 ms 13.248.169.48
70 2026-08-21 11:49 639229090641415626
18 ms 76.223.54.146
69 2026-08-21 11:49 639229090641415626
18 ms 13.248.169.48
68 2026-08-21 11:32 639229080702683947
4 ms 76.223.54.146
67 2026-08-21 11:32 639229080702683947
4 ms 13.248.169.48
66 2026-08-21 11:16 639229070601456699
18 ms 76.223.54.146
65 2026-08-21 11:16 639229070601456699
18 ms 13.248.169.48
64 2026-08-21 10:23 639229038947447232
12 ms 13.248.169.48
63 2026-08-21 10:23 639229038947447232
12 ms 76.223.54.146
62 2026-08-21 10:07 639229029268708773
18 ms 76.223.54.146
61 2026-08-21 10:07 639229029268708773
18 ms 13.248.169.48
60 2026-08-21 09:50 639229019647910603
4 ms 13.248.169.48
59 2026-08-21 09:50 639229019647910603
4 ms 76.223.54.146
58 2026-08-21 09:34 639229009983843738
25 ms 76.223.54.146
57 2026-08-21 09:34 639229009983843738
25 ms 13.248.169.48
56 2026-08-21 09:18 639229000203331882
18 ms 76.223.54.146
55 2026-08-21 09:18 639229000203331882
18 ms 13.248.169.48
54 2026-08-21 09:02 639228990302335999
17 ms 76.223.54.146
53 2026-08-21 09:02 639228990302335999
17 ms 13.248.169.48
52 2026-08-21 08:45 639228980567740722
12 ms 13.248.169.48
51 2026-08-21 08:45 639228980567740722
12 ms 76.223.54.146
50 2026-08-21 08:29 639228970762445174
17 ms 76.223.54.146
49 2026-08-21 08:29 639228970762445174
17 ms 13.248.169.48
48 2026-08-21 08:13 639228961065054445
17 ms 76.223.54.146
47 2026-08-21 08:13 639228961065054445
17 ms 13.248.169.48
46 2026-08-21 07:57 639228951224649885
18 ms 76.223.54.146
45 2026-08-21 07:57 639228951224649885
18 ms 13.248.169.48
44 2026-08-21 07:40 639228941303864592
27 ms 76.223.54.146
43 2026-08-21 07:40 639228941303864592
27 ms 13.248.169.48
42 2026-08-21 07:23 639228931191328583
4 ms 13.248.169.48
41 2026-08-21 07:23 639228931191328583
4 ms 76.223.54.146
40 2026-08-21 06:30 639228899518173317
20 ms 76.223.54.146
39 2026-08-21 06:30 639228899518173317
20 ms 13.248.169.48
38 2026-08-21 06:14 639228889785027669
16 ms 76.223.54.146
37 2026-08-21 06:14 639228889785027669
16 ms 13.248.169.48
36 2026-08-21 05:58 639228880106330161
12 ms 76.223.54.146
35 2026-08-21 05:58 639228880106330161
12 ms 13.248.169.48
34 2026-08-21 05:42 639228870316184091
24 ms 76.223.54.146
33 2026-08-21 05:42 639228870316184091
24 ms 13.248.169.48
32 2026-08-21 05:25 639228860695366512
36 ms 76.223.54.146
31 2026-08-21 05:25 639228860695366512
36 ms 13.248.169.48
30 2026-08-21 05:09 639228851027209500
4 ms 76.223.54.146
29 2026-08-21 05:09 639228851027209500
4 ms 13.248.169.48
28 2026-08-21 04:53 639228841479265462
14 ms 13.248.169.48
27 2026-08-21 04:53 639228841479265462
14 ms 76.223.54.146
26 2026-08-21 04:37 639228831752962260
5 ms 76.223.54.146
25 2026-08-21 04:37 639228831752962260
5 ms 13.248.169.48
24 2026-08-21 04:21 639228821953295483
20 ms 76.223.54.146
23 2026-08-21 04:21 639228821953295483
20 ms 13.248.169.48
22 2026-08-21 04:05 639228812227429953
16 ms 76.223.54.146
21 2026-08-21 04:05 639228812227429953
16 ms 13.248.169.48
20 2026-08-21 03:48 639228802476107538
17 ms 76.223.54.146
19 2026-08-21 03:48 639228802476107538
17 ms 13.248.169.48
18 2026-08-21 03:32 639228792525492032
17 ms 76.223.54.146
17 2026-08-21 03:32 639228792525492032
17 ms 13.248.169.48
16 2026-08-21 02:40 639228761131421385
3 ms 13.248.169.48
15 2026-08-21 02:40 639228761131421385
3 ms 76.223.54.146
14 2026-08-21 02:24 639228751571206692
3 ms 76.223.54.146
13 2026-08-21 02:24 639228751571206692
3 ms 13.248.169.48
12 2026-08-21 02:07 639228741705571019
17 ms 76.223.54.146
11 2026-08-21 02:07 639228741705571019
17 ms 13.248.169.48
10 2026-08-21 01:51 639228731642208228
20 ms 76.223.54.146
9 2026-08-21 01:51 639228731642208228
20 ms 13.248.169.48
8 2026-08-21 00:58 639228700387002072
13 ms 13.248.169.48
7 2026-08-21 00:58 639228700387002072
13 ms 76.223.54.146
6 2026-08-21 00:42 639228690742014433
5 ms 13.248.169.48
5 2026-08-21 00:42 639228690742014433
5 ms 76.223.54.146
4 2026-08-21 00:26 639228680877937122
27 ms 76.223.54.146
3 2026-08-21 00:26 639228680877937122
27 ms 13.248.169.48
2 2026-08-21 00:09 639228670775860800
3 ms 76.223.54.146
1 2026-08-21 00:09 639228670775860800
3 ms 13.248.169.48