DNS response history for ns.ext-dc.com

ns.ext-dc.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 73 DNS check records, 72 successful responses, 1 failed responses, and 104 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 ns.ext-dc.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

104 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

212.123.108.5

Most recently resolved hosting IP on selected date

Successful Responses

72

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 ns.ext-dc.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
73 2026-08-21 23:51 639229527598660841
112 ms 212.123.108.5
72 2026-08-21 23:35 639229517954323214
64 ms 212.123.108.5
71 2026-08-21 23:19 639229508269999021
95 ms 212.123.108.5
70 2026-08-21 23:03 639229498559060171
193 ms 212.123.108.5
69 2026-08-21 22:46 639229488519347586
53 ms 212.123.108.5
68 2026-08-21 21:53 639229456606578934
212 ms 212.123.108.5
67 2026-08-21 21:37 639229446985772499
96 ms 212.123.108.5
66 2026-08-21 21:21 639229437367313098
100 ms 212.123.108.5
65 2026-08-21 21:05 639229427923950391
111 ms 212.123.108.5
64 2026-08-21 20:49 639229418168588854
99 ms 212.123.108.5
63 2026-08-21 20:32 639229408345678334
183 ms 212.123.108.5
62 2026-08-21 20:16 639229398616354648
171 ms 212.123.108.5
61 2026-08-21 20:00 639229388634592323
128 ms 212.123.108.5
60 2026-08-21 19:43 639229378792837692
147 ms 212.123.108.5
59 2026-08-21 19:27 639229369154682311
67 ms 212.123.108.5
58 2026-08-21 19:10 639229359248017926
141 ms 212.123.108.5
57 2026-08-21 18:54 639229349124294642
104 ms 212.123.108.5
56 2026-08-21 18:01 639229317791715692
127 ms 212.123.108.5
55 2026-08-21 17:45 639229308115194575
126 ms 212.123.108.5
54 2026-08-21 17:29 639229298320320558
65 ms 212.123.108.5
53 2026-08-21 17:13 639229288674863221
99 ms 212.123.108.5
52 2026-08-21 16:57 639229278983677079
182 ms 212.123.108.5
51 2026-08-21 16:40 639229269405517175
116 ms 212.123.108.5
50 2026-08-21 16:24 639229259594798244
112 ms 212.123.108.5
49 2026-08-21 16:08 639229249736681188
42 ms 212.123.108.5
48 2026-08-21 15:51 639229239699417787
77 ms 212.123.108.5
47 2026-08-21 15:34 639229229621964033
89 ms 212.123.108.5
46 2026-08-21 15:18 639229219567270965
160 ms 212.123.108.5
45 2026-08-21 15:01 639229209406666856
87 ms 212.123.108.5
44 2026-08-21 14:08 639229177815876178
-
43 2026-08-21 13:52 639229168243572685
103 ms 212.123.108.5
42 2026-08-21 13:36 639229158599856475
138 ms 212.123.108.5
41 2026-08-21 13:20 639229148998940902
107 ms 212.123.108.5
40 2026-08-21 13:04 639229139276923594
88 ms 212.123.108.5
39 2026-08-21 12:48 639229129709912394
106 ms 212.123.108.5
38 2026-08-21 12:31 639229119801488500
68 ms 212.123.108.5
37 2026-08-21 12:15 639229110135262458
90 ms 212.123.108.5
36 2026-08-21 11:59 639229100336051392
63 ms 212.123.108.5
35 2026-08-21 11:43 639229090641415626
68 ms 212.123.108.5
34 2026-08-21 11:26 639229080702683947
163 ms 212.123.108.5
33 2026-08-21 11:09 639229070601456699
35 ms 212.123.108.5
32 2026-08-21 10:17 639229038947447232
61 ms 212.123.108.5
31 2026-08-21 10:00 639229029268708773
114 ms 212.123.108.5
30 2026-08-21 09:44 639229019647910603
187 ms 212.123.108.5
29 2026-08-21 09:28 639229009983843738
131 ms 212.123.108.5
28 2026-08-21 09:12 639229000203331882
113 ms 212.123.108.5
27 2026-08-21 08:56 639228990302335999
151 ms 212.123.108.5
26 2026-08-21 08:39 639228980567740722
107 ms 212.123.108.5
25 2026-08-21 08:23 639228970762445174
62 ms 212.123.108.5
24 2026-08-21 08:07 639228961065054445
127 ms 212.123.108.5
23 2026-08-21 07:51 639228951224649885
73 ms 212.123.108.5
22 2026-08-21 07:34 639228941303864592
82 ms 212.123.108.5
21 2026-08-21 07:17 639228931191328583
97 ms 212.123.108.5
20 2026-08-21 06:24 639228899518173317
29 ms 212.123.108.5
19 2026-08-21 06:08 639228889785027669
39 ms 212.123.108.5
18 2026-08-21 05:52 639228880106330161
46 ms 212.123.108.5
17 2026-08-21 05:36 639228870316184091
128 ms 212.123.108.5
16 2026-08-21 05:20 639228860695366512
111 ms 212.123.108.5
15 2026-08-21 05:03 639228851027209500
67 ms 212.123.108.5
14 2026-08-21 04:47 639228841479265462
69 ms 212.123.108.5
13 2026-08-21 04:31 639228831752962260
99 ms 212.123.108.5
12 2026-08-21 04:15 639228821953295483
31 ms 212.123.108.5
11 2026-08-21 03:59 639228812227429953
145 ms 212.123.108.5
10 2026-08-21 03:42 639228802476107538
86 ms 212.123.108.5
9 2026-08-21 03:26 639228792525492032
46 ms 212.123.108.5
8 2026-08-21 02:34 639228761131421385
77 ms 212.123.108.5
7 2026-08-21 02:18 639228751571206692
199 ms 212.123.108.5
6 2026-08-21 02:01 639228741705571019
71 ms 212.123.108.5
5 2026-08-21 01:44 639228731642208228
196 ms 212.123.108.5
4 2026-08-21 00:52 639228700387002072
85 ms 212.123.108.5
3 2026-08-21 00:36 639228690742014433
56 ms 212.123.108.5
2 2026-08-21 00:20 639228680877937122
82 ms 212.123.108.5
1 2026-08-21 00:03 639228670775860800
143 ms 212.123.108.5