DNS response history for ns1.externalhost.com

ns1.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 234 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.externalhost.com.
Records on Selected Date

146

Historical checks stored for this nameserver on selected date

Average Latency

234 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

13.248.169.48

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 ns1.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 23:58 639229527598660841
2015 ms 13.248.169.48
145 2026-08-21 23:58 639229527598660841
2015 ms 76.223.54.146
144 2026-08-21 23:42 639229517954323214
3 ms 13.248.169.48
143 2026-08-21 23:42 639229517954323214
3 ms 76.223.54.146
142 2026-08-21 23:26 639229508269999021
2039 ms 76.223.54.146
141 2026-08-21 23:26 639229508269999021
2039 ms 13.248.169.48
140 2026-08-21 23:09 639229498559060171
10 ms 76.223.54.146
139 2026-08-21 23:09 639229498559060171
10 ms 13.248.169.48
138 2026-08-21 22:53 639229488519347586
19 ms 76.223.54.146
137 2026-08-21 22:53 639229488519347586
19 ms 13.248.169.48
136 2026-08-21 22:00 639229456606578934
5 ms 76.223.54.146
135 2026-08-21 22:00 639229456606578934
5 ms 13.248.169.48
134 2026-08-21 21:44 639229446985772499
24 ms 76.223.54.146
133 2026-08-21 21:44 639229446985772499
24 ms 13.248.169.48
132 2026-08-21 21:27 639229437367313098
21 ms 13.248.169.48
131 2026-08-21 21:27 639229437367313098
21 ms 76.223.54.146
130 2026-08-21 21:12 639229427923950391
4 ms 76.223.54.146
129 2026-08-21 21:12 639229427923950391
4 ms 13.248.169.48
128 2026-08-21 20:56 639229418168588854
2032 ms 13.248.169.48
127 2026-08-21 20:56 639229418168588854
2032 ms 76.223.54.146
126 2026-08-21 20:39 639229408345678334
17 ms 76.223.54.146
125 2026-08-21 20:39 639229408345678334
17 ms 13.248.169.48
124 2026-08-21 20:23 639229398616354648
18 ms 76.223.54.146
123 2026-08-21 20:23 639229398616354648
18 ms 13.248.169.48
122 2026-08-21 20:07 639229388634592323
4 ms 13.248.169.48
121 2026-08-21 20:07 639229388634592323
4 ms 76.223.54.146
120 2026-08-21 19:50 639229378792837692
3 ms 13.248.169.48
119 2026-08-21 19:50 639229378792837692
3 ms 76.223.54.146
118 2026-08-21 19:34 639229369154682311
2013 ms 13.248.169.48
117 2026-08-21 19:34 639229369154682311
2013 ms 76.223.54.146
116 2026-08-21 19:17 639229359248017926
11 ms 76.223.54.146
115 2026-08-21 19:17 639229359248017926
11 ms 13.248.169.48
114 2026-08-21 19:01 639229349124294642
3 ms 76.223.54.146
113 2026-08-21 19:01 639229349124294642
3 ms 13.248.169.48
112 2026-08-21 18:08 639229317791715692
19 ms 76.223.54.146
111 2026-08-21 18:08 639229317791715692
19 ms 13.248.169.48
110 2026-08-21 17:52 639229308115194575
17 ms 76.223.54.146
109 2026-08-21 17:52 639229308115194575
17 ms 13.248.169.48
108 2026-08-21 17:36 639229298320320558
18 ms 76.223.54.146
107 2026-08-21 17:36 639229298320320558
18 ms 13.248.169.48
106 2026-08-21 17:20 639229288674863221
34 ms 13.248.169.48
105 2026-08-21 17:20 639229288674863221
34 ms 76.223.54.146
104 2026-08-21 17:03 639229278983677079
17 ms 76.223.54.146
103 2026-08-21 17:03 639229278983677079
17 ms 13.248.169.48
102 2026-08-21 16:47 639229269405517175
3 ms 13.248.169.48
101 2026-08-21 16:47 639229269405517175
3 ms 76.223.54.146
100 2026-08-21 16:31 639229259594798244
22 ms 76.223.54.146
99 2026-08-21 16:31 639229259594798244
22 ms 13.248.169.48
98 2026-08-21 16:15 639229249736681188
4 ms 13.248.169.48
97 2026-08-21 16:15 639229249736681188
4 ms 76.223.54.146
96 2026-08-21 15:58 639229239699417787
18 ms 76.223.54.146
95 2026-08-21 15:58 639229239699417787
18 ms 13.248.169.48
94 2026-08-21 15:42 639229229621964033
3 ms 76.223.54.146
93 2026-08-21 15:42 639229229621964033
3 ms 13.248.169.48
92 2026-08-21 15:25 639229219567270965
18 ms 76.223.54.146
91 2026-08-21 15:25 639229219567270965
18 ms 13.248.169.48
90 2026-08-21 15:08 639229209406666856
11 ms 76.223.54.146
89 2026-08-21 15:08 639229209406666856
11 ms 13.248.169.48
88 2026-08-21 14:15 639229177815876178
129 ms 13.248.169.48
87 2026-08-21 14:15 639229177815876178
129 ms 76.223.54.146
86 2026-08-21 13:59 639229168243572685
5 ms 13.248.169.48
85 2026-08-21 13:59 639229168243572685
5 ms 76.223.54.146
84 2026-08-21 13:43 639229158599856475
17 ms 76.223.54.146
83 2026-08-21 13:43 639229158599856475
17 ms 13.248.169.48
82 2026-08-21 13:27 639229148998940902
18 ms 76.223.54.146
81 2026-08-21 13:27 639229148998940902
18 ms 13.248.169.48
80 2026-08-21 13:11 639229139276923594
17 ms 76.223.54.146
79 2026-08-21 13:11 639229139276923594
17 ms 13.248.169.48
78 2026-08-21 12:55 639229129709912394
21 ms 76.223.54.146
77 2026-08-21 12:55 639229129709912394
21 ms 13.248.169.48
76 2026-08-21 12:38 639229119801488500
2037 ms 13.248.169.48
75 2026-08-21 12:38 639229119801488500
2037 ms 76.223.54.146
74 2026-08-21 12:22 639229110135262458
2012 ms 13.248.169.48
73 2026-08-21 12:22 639229110135262458
2012 ms 76.223.54.146
72 2026-08-21 12:06 639229100336051392
17 ms 76.223.54.146
71 2026-08-21 12:06 639229100336051392
17 ms 13.248.169.48
70 2026-08-21 11:50 639229090641415626
3 ms 76.223.54.146
69 2026-08-21 11:50 639229090641415626
3 ms 13.248.169.48
68 2026-08-21 11:33 639229080702683947
24 ms 76.223.54.146
67 2026-08-21 11:33 639229080702683947
24 ms 13.248.169.48
66 2026-08-21 11:16 639229070601456699
10 ms 76.223.54.146
65 2026-08-21 11:16 639229070601456699
10 ms 13.248.169.48
64 2026-08-21 10:23 639229038947447232
4 ms 76.223.54.146
63 2026-08-21 10:23 639229038947447232
4 ms 13.248.169.48
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 09:51 639229019647910603
19 ms 76.223.54.146
59 2026-08-21 09:51 639229019647910603
19 ms 13.248.169.48
58 2026-08-21 09:35 639229009983843738
2 ms 76.223.54.146
57 2026-08-21 09:35 639229009983843738
2 ms 13.248.169.48
56 2026-08-21 09:19 639229000203331882
4 ms 13.248.169.48
55 2026-08-21 09:19 639229000203331882
4 ms 76.223.54.146
54 2026-08-21 09:03 639228990302335999
2014 ms 76.223.54.146
53 2026-08-21 09:03 639228990302335999
2014 ms 13.248.169.48
52 2026-08-21 08:46 639228980567740722
17 ms 76.223.54.146
51 2026-08-21 08:46 639228980567740722
17 ms 13.248.169.48
50 2026-08-21 08:30 639228970762445174
22 ms 76.223.54.146
49 2026-08-21 08:30 639228970762445174
22 ms 13.248.169.48
48 2026-08-21 08:14 639228961065054445
7 ms 13.248.169.48
47 2026-08-21 08:14 639228961065054445
7 ms 76.223.54.146
46 2026-08-21 07:57 639228951224649885
3 ms 13.248.169.48
45 2026-08-21 07:57 639228951224649885
3 ms 76.223.54.146
44 2026-08-21 07:41 639228941303864592
18 ms 76.223.54.146
43 2026-08-21 07:41 639228941303864592
18 ms 13.248.169.48
42 2026-08-21 07:24 639228931191328583
19 ms 76.223.54.146
41 2026-08-21 07:24 639228931191328583
19 ms 13.248.169.48
40 2026-08-21 06:31 639228899518173317
15 ms 76.223.54.146
39 2026-08-21 06:31 639228899518173317
15 ms 13.248.169.48
38 2026-08-21 06:15 639228889785027669
4 ms 13.248.169.48
37 2026-08-21 06:15 639228889785027669
4 ms 76.223.54.146
36 2026-08-21 05:59 639228880106330161
17 ms 76.223.54.146
35 2026-08-21 05:59 639228880106330161
17 ms 13.248.169.48
34 2026-08-21 05:43 639228870316184091
19 ms 76.223.54.146
33 2026-08-21 05:43 639228870316184091
19 ms 13.248.169.48
32 2026-08-21 05:26 639228860695366512
2 ms 13.248.169.48
31 2026-08-21 05:26 639228860695366512
2 ms 76.223.54.146
30 2026-08-21 05:10 639228851027209500
3 ms 13.248.169.48
29 2026-08-21 05:10 639228851027209500
3 ms 76.223.54.146
28 2026-08-21 04:54 639228841479265462
15 ms 76.223.54.146
27 2026-08-21 04:54 639228841479265462
15 ms 13.248.169.48
26 2026-08-21 04:38 639228831752962260
16 ms 76.223.54.146
25 2026-08-21 04:38 639228831752962260
16 ms 13.248.169.48
24 2026-08-21 04:22 639228821953295483
9 ms 76.223.54.146
23 2026-08-21 04:22 639228821953295483
9 ms 13.248.169.48
22 2026-08-21 04:06 639228812227429953
3 ms 13.248.169.48
21 2026-08-21 04:06 639228812227429953
3 ms 76.223.54.146
20 2026-08-21 03:49 639228802476107538
2021 ms 76.223.54.146
19 2026-08-21 03:49 639228802476107538
2021 ms 13.248.169.48
18 2026-08-21 03:33 639228792525492032
10 ms 76.223.54.146
17 2026-08-21 03:33 639228792525492032
10 ms 13.248.169.48
16 2026-08-21 02:40 639228761131421385
3 ms 76.223.54.146
15 2026-08-21 02:40 639228761131421385
3 ms 13.248.169.48
14 2026-08-21 02:24 639228751571206692
16 ms 76.223.54.146
13 2026-08-21 02:24 639228751571206692
16 ms 13.248.169.48
12 2026-08-21 02:08 639228741705571019
14 ms 76.223.54.146
11 2026-08-21 02:08 639228741705571019
14 ms 13.248.169.48
10 2026-08-21 01:52 639228731642208228
10 ms 76.223.54.146
9 2026-08-21 01:52 639228731642208228
10 ms 13.248.169.48
8 2026-08-21 00:59 639228700387002072
3 ms 13.248.169.48
7 2026-08-21 00:59 639228700387002072
3 ms 76.223.54.146
6 2026-08-21 00:43 639228690742014433
19 ms 76.223.54.146
5 2026-08-21 00:43 639228690742014433
19 ms 13.248.169.48
4 2026-08-21 00:27 639228680877937122
17 ms 76.223.54.146
3 2026-08-21 00:27 639228680877937122
17 ms 13.248.169.48
2 2026-08-21 00:10 639228670775860800
3 ms 13.248.169.48
1 2026-08-21 00:10 639228670775860800
3 ms 76.223.54.146