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 2026-08-16. For this date, NameServerHistory found 60 DNS check records, 60 successful responses, 0 failed responses, and 251 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

60

Historical checks stored for this nameserver on selected date

Average Latency

251 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 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

60

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 ns.ext-dc.com

Showing DNS history for 2026-08-16 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
60 2026-08-16 23:51 639225207490611656
90 ms 212.123.108.5
59 2026-08-16 23:35 639225198045815385
51 ms 212.123.108.5
58 2026-08-16 22:43 639225166825544741
37 ms 212.123.108.5
57 2026-08-16 22:27 639225157549461269
33 ms 212.123.108.5
56 2026-08-16 22:11 639225147914556308
43 ms 212.123.108.5
55 2026-08-16 21:56 639225138472322960
41 ms 212.123.108.5
54 2026-08-16 21:03 639225107211236826
35 ms 212.123.108.5
53 2026-08-16 20:48 639225097684457510
20 ms 212.123.108.5
52 2026-08-16 20:32 639225087942913396
33 ms 212.123.108.5
51 2026-08-16 20:15 639225078238684183
35 ms 212.123.108.5
50 2026-08-16 19:23 639225046944151094
72 ms 212.123.108.5
49 2026-08-16 19:07 639225037234857231
59 ms 212.123.108.5
48 2026-08-16 18:51 639225027423459920
33 ms 212.123.108.5
47 2026-08-16 18:35 639225017891613027
64 ms 212.123.108.5
46 2026-08-16 17:41 639224986298183527
31 ms 212.123.108.5
45 2026-08-16 17:25 639224976567107023
48 ms 212.123.108.5
44 2026-08-16 17:09 639224966709723386
2015 ms 212.123.108.5
43 2026-08-16 16:53 639224957175756942
2034 ms 212.123.108.5
42 2026-08-16 16:01 639224925782379869
53 ms 212.123.108.5
41 2026-08-16 15:45 639224916429532459
31 ms 212.123.108.5
40 2026-08-16 15:29 639224906878325623
62 ms 212.123.108.5
39 2026-08-16 15:13 639224897258974385
34 ms 212.123.108.5
38 2026-08-16 14:21 639224866169532828
137 ms 212.123.108.5
37 2026-08-16 14:05 639224856561831915
100 ms 212.123.108.5
36 2026-08-16 13:49 639224846830897794
2030 ms 212.123.108.5
35 2026-08-16 13:33 639224836975863283
52 ms 212.123.108.5
34 2026-08-16 12:40 639224804985340946
106 ms 212.123.108.5
33 2026-08-16 12:24 639224795567782333
58 ms 212.123.108.5
32 2026-08-16 12:08 639224785914225250
28 ms 212.123.108.5
31 2026-08-16 11:52 639224776383854998
42 ms 212.123.108.5
30 2026-08-16 10:59 639224744252113993
52 ms 212.123.108.5
29 2026-08-16 10:42 639224734238905542
31 ms 212.123.108.5
28 2026-08-16 10:26 639224724335031221
59 ms 212.123.108.5
27 2026-08-16 10:09 639224714475244430
50 ms 212.123.108.5
26 2026-08-16 09:13 639224681063874153
87 ms 212.123.108.5
25 2026-08-16 08:57 639224671038956665
11 ms 212.123.108.5
24 2026-08-16 08:40 639224661079806122
156 ms 212.123.108.5
23 2026-08-16 08:24 639224651169993038
2020 ms 212.123.108.5
22 2026-08-16 07:30 639224618882283050
25 ms 212.123.108.5
21 2026-08-16 07:14 639224609519965372
25 ms 212.123.108.5
20 2026-08-16 06:58 639224599969658888
114 ms 212.123.108.5
19 2026-08-16 06:42 639224590360343307
67 ms 212.123.108.5
18 2026-08-16 05:50 639224558901831832
36 ms 212.123.108.5
17 2026-08-16 05:34 639224549678210576
56 ms 212.123.108.5
16 2026-08-16 05:19 639224540433420642
2042 ms 212.123.108.5
15 2026-08-16 05:03 639224531046032443
42 ms 212.123.108.5
14 2026-08-16 04:11 639224499638024410
25 ms 212.123.108.5
13 2026-08-16 03:56 639224490358783451
50 ms 212.123.108.5
12 2026-08-16 03:40 639224481111410545
84 ms 212.123.108.5
11 2026-08-16 03:24 639224471809153772
75 ms 212.123.108.5
10 2026-08-16 02:32 639224440124457324
69 ms 212.123.108.5
9 2026-08-16 02:17 639224430921105721
134 ms 212.123.108.5
8 2026-08-16 02:01 639224421455433103
28 ms 212.123.108.5
7 2026-08-16 01:45 639224412089740331
8 ms 212.123.108.5
6 2026-08-16 01:30 639224403168392868
21 ms 212.123.108.5
5 2026-08-16 01:15 639224393856251387
2025 ms 212.123.108.5
4 2026-08-16 00:59 639224384677141438
44 ms 212.123.108.5
3 2026-08-16 00:44 639224375597986398
35 ms 212.123.108.5
2 2026-08-16 00:29 639224366430296466
33 ms 212.123.108.5
1 2026-08-16 00:13 639224357218176789
38 ms 212.123.108.5