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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 72 successful responses, 2 failed responses, and 212 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

74

Historical checks stored for this nameserver on selected date

Average Latency

212 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:46

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

72

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

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 2026-08-19 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
74 2026-08-19 23:46 639227795899225951
7 ms 51.77.143.98
73 2026-08-19 23:30 639227786351762008
25 ms 51.77.143.98
72 2026-08-19 23:14 639227776640591733
42 ms 51.77.143.98
71 2026-08-19 22:58 639227767128841282
20 ms 51.77.143.98
70 2026-08-19 22:42 639227757477304711
9 ms 51.77.143.98
69 2026-08-19 22:26 639227747572098014
49 ms 51.77.143.98
68 2026-08-19 22:09 639227737588613113
35 ms 51.77.143.98
67 2026-08-19 21:17 639227706134603955
126 ms 51.77.143.98
66 2026-08-19 21:01 639227696589027396
3 ms 51.77.143.98
65 2026-08-19 20:45 639227687097707639
2072 ms 51.77.143.98
64 2026-08-19 20:29 639227677474464487
27 ms 51.77.143.98
63 2026-08-19 20:13 639227667767441118
43 ms 51.77.143.98
62 2026-08-19 19:56 639227657984833832
109 ms 51.77.143.98
61 2026-08-19 19:40 639227648079992640
16 ms 51.77.143.98
60 2026-08-19 19:23 639227638125048441
85 ms 51.77.143.98
59 2026-08-19 19:07 639227628211392142
8 ms 51.77.143.98
58 2026-08-19 18:50 639227618261696275
52 ms 51.77.143.98
57 2026-08-19 18:33 639227608366233645
52 ms 51.77.143.98
56 2026-08-19 18:17 639227598301787588
42 ms 51.77.143.98
55 2026-08-19 17:24 639227566241010716
2055 ms 51.77.143.98
54 2026-08-19 17:07 639227556454538959
2016 ms 51.77.143.98
53 2026-08-19 16:51 639227546640305542
45 ms 51.77.143.98
52 2026-08-19 16:34 639227536965466472
61 ms 51.77.143.98
51 2026-08-19 16:18 639227527048658280
45 ms 51.77.143.98
50 2026-08-19 16:02 639227517386634438
31 ms 51.77.143.98
49 2026-08-19 15:45 639227507459551637
18 ms 51.77.143.98
48 2026-08-19 15:29 639227497515595277
111 ms 51.77.143.98
47 2026-08-19 15:12 639227487441798036
52 ms 51.77.143.98
46 2026-08-19 14:55 639227477445551863
27 ms 51.77.143.98
45 2026-08-19 14:38 639227467297067891
69 ms 51.77.143.98
44 2026-08-19 14:21 639227457057795635
39 ms 51.77.143.98
43 2026-08-19 13:28 639227425244777397
12 ms 51.77.143.98
42 2026-08-19 13:12 639227415422116485
23 ms 51.77.143.98
41 2026-08-19 12:55 639227405307256053
22 ms 51.77.143.98
40 2026-08-19 12:38 639227395396602630
23 ms 51.77.143.98
39 2026-08-19 12:22 639227385510363611
37 ms 51.77.143.98
38 2026-08-19 12:05 639227375508324850
51 ms 51.77.143.98
37 2026-08-19 11:48 639227365326611906
64 ms 51.77.143.98
36 2026-08-19 11:32 639227355360014208
45 ms 51.77.143.98
35 2026-08-19 11:15 639227345036782165
40 ms 51.77.143.98
34 2026-08-19 10:58 639227334992964533
29 ms 51.77.143.98
33 2026-08-19 10:41 639227324986605572
100 ms 51.77.143.98
32 2026-08-19 10:24 639227314928414539
20 ms 51.77.143.98
31 2026-08-19 09:31 639227283029182134
54 ms 51.77.143.98
30 2026-08-19 09:15 639227273294779350
53 ms 51.77.143.98
29 2026-08-19 08:59 639227263525231313
135 ms 51.77.143.98
28 2026-08-19 08:42 639227253578313363
38 ms 51.77.143.98
27 2026-08-19 08:25 639227243649973322
102 ms 51.77.143.98
26 2026-08-19 08:09 639227233581059317
53 ms 51.77.143.98
25 2026-08-19 07:52 639227223667352067
42 ms 51.77.143.98
24 2026-08-19 07:36 639227213714837066
46 ms 51.77.143.98
23 2026-08-19 07:19 639227203701208496
51 ms 51.77.143.98
22 2026-08-19 07:02 639227193643202179
-
21 2026-08-19 06:45 639227183584431597
2072 ms 51.77.143.98
20 2026-08-19 06:29 639227173347403088
71 ms 51.77.143.98
19 2026-08-19 05:35 639227141523007601
26 ms 51.77.143.98
18 2026-08-19 05:19 639227131785931574
2035 ms 51.77.143.98
17 2026-08-19 05:03 639227122176475389
13 ms 51.77.143.98
16 2026-08-19 04:47 639227112668934596
60 ms 51.77.143.98
15 2026-08-19 04:31 639227102773292788
60 ms 51.77.143.98
14 2026-08-19 04:15 639227093141136930
36 ms 51.77.143.98
13 2026-08-19 03:59 639227083449420147
43 ms 51.77.143.98
12 2026-08-19 03:42 639227073771748493
9 ms 51.77.143.98
11 2026-08-19 03:26 639227063977347614
2021 ms 51.77.143.98
10 2026-08-19 03:10 639227054253519024
43 ms 51.77.143.98
9 2026-08-19 02:53 639227044381963886
49 ms 51.77.143.98
8 2026-08-19 02:37 639227034441085514
43 ms 51.77.143.98
7 2026-08-19 01:45 639227003126489968
9 ms 51.77.143.98
6 2026-08-19 01:29 639226993456311614
33 ms 51.77.143.98
5 2026-08-19 01:13 639226983847312345
53 ms 51.77.143.98
4 2026-08-19 00:57 639226974357874853
-
3 2026-08-19 00:41 639226964670484721
36 ms 51.77.143.98
2 2026-08-19 00:24 639226954857899696
71 ms 51.77.143.98
1 2026-08-19 00:08 639226945091603488
43 ms 51.77.143.98