DNS response history for ns4.contech-apps.gr

ns4.contech-apps.gr 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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 56 successful responses, 1 failed responses, and 106 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.contech-apps.gr.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

106 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:13

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.77.143.98

Most recently resolved hosting IP on selected date

Successful Responses

56

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns4.contech-apps.gr

Showing DNS history for 2026-08-20 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
57 2026-08-20 23:13 639228639850033448
45 ms 51.77.143.98
56 2026-08-20 22:57 639228630204271870
56 ms 51.77.143.98
55 2026-08-20 22:40 639228620295091135
61 ms 51.77.143.98
54 2026-08-20 22:23 639228610298336915
33 ms 51.77.143.98
53 2026-08-20 21:31 639228578917047616
78 ms 51.77.143.98
52 2026-08-20 21:15 639228569046445709
22 ms 51.77.143.98
51 2026-08-20 20:58 639228558946830986
16 ms 51.77.143.98
50 2026-08-20 20:41 639228548977359217
73 ms 51.77.143.98
49 2026-08-20 19:49 639228517494157668
55 ms 51.77.143.98
48 2026-08-20 19:32 639228507374116892
43 ms 51.77.143.98
47 2026-08-20 19:15 639228497315154893
26 ms 51.77.143.98
46 2026-08-20 18:58 639228487287648341
8 ms 51.77.143.98
45 2026-08-20 18:06 639228455828123788
46 ms 51.77.143.98
44 2026-08-20 17:49 639228445900082244
50 ms 51.77.143.98
43 2026-08-20 17:33 639228435866352323
1554 ms 51.77.143.98
42 2026-08-20 17:16 639228425802273151
55 ms 51.77.143.98
41 2026-08-20 16:22 639228393616324230
48 ms 51.77.143.98
40 2026-08-20 16:06 639228383590408693
26 ms 51.77.143.98
39 2026-08-20 15:49 639228373471467474
22 ms 51.77.143.98
38 2026-08-20 15:32 639228363426647311
48 ms 51.77.143.98
37 2026-08-20 14:39 639228331681701910
39 ms 51.77.143.98
36 2026-08-20 14:22 639228321714746824
2035 ms 51.77.143.98
35 2026-08-20 14:06 639228311652090262
104 ms 51.77.143.98
34 2026-08-20 13:49 639228301670088587
42 ms 51.77.143.98
33 2026-08-20 12:56 639228269987976710
27 ms 51.77.143.98
32 2026-08-20 12:39 639228260009452308
43 ms 51.77.143.98
31 2026-08-20 12:22 639228249661740894
46 ms 51.77.143.98
30 2026-08-20 12:05 639228239552680346
11 ms 51.77.143.98
29 2026-08-20 11:12 639228207667580819
109 ms 51.77.143.98
28 2026-08-20 10:55 639228197494011560
142 ms 51.77.143.98
27 2026-08-20 10:39 639228187497039939
42 ms 51.77.143.98
26 2026-08-20 10:22 639228177408432646
41 ms 51.77.143.98
25 2026-08-20 09:30 639228146356166262
78 ms 51.77.143.98
24 2026-08-20 09:14 639228136541505712
-
23 2026-08-20 08:57 639228126519136598
27 ms 51.77.143.98
22 2026-08-20 08:40 639228116537148885
41 ms 51.77.143.98
21 2026-08-20 07:48 639228085320764351
16 ms 51.77.143.98
20 2026-08-20 07:32 639228075444604839
44 ms 51.77.143.98
19 2026-08-20 07:16 639228065615498985
143 ms 51.77.143.98
18 2026-08-20 06:59 639228055675321422
32 ms 51.77.143.98
17 2026-08-20 06:07 639228024230839396
22 ms 51.77.143.98
16 2026-08-20 05:51 639228014720406505
18 ms 51.77.143.98
15 2026-08-20 05:34 639228004930827030
43 ms 51.77.143.98
14 2026-08-20 05:18 639227995103340154
7 ms 51.77.143.98
13 2026-08-20 04:26 639227963811374894
7 ms 51.77.143.98
12 2026-08-20 04:10 639227954132571365
16 ms 51.77.143.98
11 2026-08-20 03:54 639227944541208342
79 ms 51.77.143.98
10 2026-08-20 03:37 639227934657213484
35 ms 51.77.143.98
9 2026-08-20 02:45 639227903628145469
20 ms 51.77.143.98
8 2026-08-20 02:30 639227893995483475
32 ms 51.77.143.98
7 2026-08-20 02:13 639227884280244209
75 ms 51.77.143.98
6 2026-08-20 01:57 639227874371147132
14 ms 51.77.143.98
5 2026-08-20 01:05 639227843224256432
4 ms 51.77.143.98
4 2026-08-20 00:49 639227833720403506
36 ms 51.77.143.98
3 2026-08-20 00:33 639227824170728278
39 ms 51.77.143.98
2 2026-08-20 00:18 639227814865867570
43 ms 51.77.143.98
1 2026-08-20 00:02 639227805445376839
3 ms 51.77.143.98