DNS response history for ns2.optech.gr

ns2.optech.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 159 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 ns2.optech.gr.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

159 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

78.108.43.247

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 ns2.optech.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 23:48 639227795899225951
108 ms 78.108.43.247
73 2026-08-19 23:32 639227786351762008
65 ms 78.108.43.247
72 2026-08-19 23:16 639227776640591733
45 ms 78.108.43.247
71 2026-08-19 23:00 639227767128841282
54 ms 78.108.43.247
70 2026-08-19 22:44 639227757477304711
62 ms 78.108.43.247
69 2026-08-19 22:27 639227747572098014
88 ms 78.108.43.247
68 2026-08-19 22:11 639227737588613113
99 ms 78.108.43.247
67 2026-08-19 21:18 639227706134603955
49 ms 78.108.43.247
66 2026-08-19 21:02 639227696589027396
120 ms 78.108.43.247
65 2026-08-19 20:46 639227687097707639
76 ms 78.108.43.247
64 2026-08-19 20:30 639227677474464487
105 ms 78.108.43.247
63 2026-08-19 20:14 639227667767441118
92 ms 78.108.43.247
62 2026-08-19 19:58 639227657984833832
169 ms 78.108.43.247
61 2026-08-19 19:41 639227648079992640
94 ms 78.108.43.247
60 2026-08-19 19:25 639227638125048441
2009 ms 78.108.43.247
59 2026-08-19 19:08 639227628211392142
52 ms 78.108.43.247
58 2026-08-19 18:52 639227618261696275
145 ms 78.108.43.247
57 2026-08-19 18:35 639227608366233645
48 ms 78.108.43.247
56 2026-08-19 18:18 639227598301787588
8 ms 78.108.43.247
55 2026-08-19 17:25 639227566241010716
30 ms 78.108.43.247
54 2026-08-19 17:09 639227556454538959
8 ms 78.108.43.247
53 2026-08-19 16:52 639227546640305542
59 ms 78.108.43.247
52 2026-08-19 16:36 639227536965466472
2095 ms 78.108.43.247
51 2026-08-19 16:20 639227527048658280
56 ms 78.108.43.247
50 2026-08-19 16:03 639227517386634438
10 ms 78.108.43.247
49 2026-08-19 15:47 639227507459551637
94 ms 78.108.43.247
48 2026-08-19 15:30 639227497515595277
64 ms 78.108.43.247
47 2026-08-19 15:14 639227487441798036
7 ms 78.108.43.247
46 2026-08-19 14:57 639227477445551863
65 ms 78.108.43.247
45 2026-08-19 14:40 639227467297067891
98 ms 78.108.43.247
44 2026-08-19 14:23 639227457057795635
57 ms 78.108.43.247
43 2026-08-19 13:30 639227425244777397
73 ms 78.108.43.247
42 2026-08-19 13:13 639227415422116485
190 ms 78.108.43.247
41 2026-08-19 12:57 639227405307256053
97 ms 78.108.43.247
40 2026-08-19 12:40 639227395396602630
30 ms 78.108.43.247
39 2026-08-19 12:24 639227385510363611
46 ms 78.108.43.247
38 2026-08-19 12:07 639227375508324850
96 ms 78.108.43.247
37 2026-08-19 11:50 639227365326611906
59 ms 78.108.43.247
36 2026-08-19 11:33 639227355360014208
47 ms 78.108.43.247
35 2026-08-19 11:16 639227345036782165
97 ms 78.108.43.247
34 2026-08-19 10:59 639227334992964533
8 ms 78.108.43.247
33 2026-08-19 10:43 639227324986605572
102 ms 78.108.43.247
32 2026-08-19 10:26 639227314928414539
2121 ms 78.108.43.247
31 2026-08-19 09:33 639227283029182134
51 ms 78.108.43.247
30 2026-08-19 09:17 639227273294779350
156 ms 78.108.43.247
29 2026-08-19 09:00 639227263525231313
8 ms 78.108.43.247
28 2026-08-19 08:44 639227253578313363
94 ms 78.108.43.247
27 2026-08-19 08:27 639227243649973322
12 ms 78.108.43.247
26 2026-08-19 08:10 639227233581059317
97 ms 78.108.43.247
25 2026-08-19 07:54 639227223667352067
59 ms 78.108.43.247
24 2026-08-19 07:37 639227213714837066
104 ms 78.108.43.247
23 2026-08-19 07:21 639227203701208496
357 ms 78.108.43.247
22 2026-08-19 07:04 639227193643202179
51 ms 78.108.43.247
21 2026-08-19 06:47 639227183584431597
102 ms 78.108.43.247
20 2026-08-19 06:30 639227173347403088
164 ms 78.108.43.247
19 2026-08-19 05:37 639227141523007601
108 ms 78.108.43.247
18 2026-08-19 05:21 639227131785931574
104 ms 78.108.43.247
17 2026-08-19 05:05 639227122176475389
100 ms 78.108.43.247
16 2026-08-19 04:49 639227112668934596
57 ms 78.108.43.247
15 2026-08-19 04:33 639227102773292788
88 ms 78.108.43.247
14 2026-08-19 04:16 639227093141136930
52 ms 78.108.43.247
13 2026-08-19 04:00 639227083449420147
45 ms 78.108.43.247
12 2026-08-19 03:44 639227073771748493
9 ms 78.108.43.247
11 2026-08-19 03:28 639227063977347614
105 ms 78.108.43.247
10 2026-08-19 03:11 639227054253519024
51 ms 78.108.43.247
9 2026-08-19 02:55 639227044381963886
11 ms 78.108.43.247
8 2026-08-19 02:39 639227034441085514
54 ms 78.108.43.247
7 2026-08-19 01:46 639227003126489968
76 ms 78.108.43.247
6 2026-08-19 01:30 639226993456311614
94 ms 78.108.43.247
5 2026-08-19 01:14 639226983847312345
-
4 2026-08-19 00:58 639226974357874853
-
3 2026-08-19 00:42 639226964670484721
47 ms 78.108.43.247
2 2026-08-19 00:26 639226954857899696
7 ms 78.108.43.247
1 2026-08-19 00:10 639226945091603488
97 ms 78.108.43.247