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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 196 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

75

Historical checks stored for this nameserver on selected date

Average Latency

196 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:52

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

75

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 ns2.optech.gr

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:52 639231254406598736
2051 ms 78.108.43.247
74 2026-08-23 23:36 639231244697865594
28 ms 78.108.43.247
73 2026-08-23 23:19 639231234893504693
88 ms 78.108.43.247
72 2026-08-23 23:03 639231225024549139
100 ms 78.108.43.247
71 2026-08-23 22:46 639231214931957622
2054 ms 78.108.43.247
70 2026-08-23 22:30 639231204962010549
49 ms 78.108.43.247
69 2026-08-23 22:13 639231195170138463
32 ms 78.108.43.247
68 2026-08-23 21:57 639231185235020577
96 ms 78.108.43.247
67 2026-08-23 21:40 639231175558690075
96 ms 78.108.43.247
66 2026-08-23 21:24 639231165610444012
69 ms 78.108.43.247
65 2026-08-23 20:31 639231133806425363
110 ms 78.108.43.247
64 2026-08-23 20:15 639231124203758023
102 ms 78.108.43.247
63 2026-08-23 19:59 639231114428262706
95 ms 78.108.43.247
62 2026-08-23 19:42 639231104662480065
2055 ms 78.108.43.247
61 2026-08-23 19:26 639231094840372018
50 ms 78.108.43.247
60 2026-08-23 19:10 639231085024583224
46 ms 78.108.43.247
59 2026-08-23 18:53 639231075257417427
106 ms 78.108.43.247
58 2026-08-23 18:37 639231065516009503
5 ms 78.108.43.247
57 2026-08-23 18:21 639231055805348837
92 ms 78.108.43.247
56 2026-08-23 18:05 639231045980373765
47 ms 78.108.43.247
55 2026-08-23 17:48 639231035984577527
46 ms 78.108.43.247
54 2026-08-23 17:31 639231025928115303
94 ms 78.108.43.247
53 2026-08-23 16:38 639230994250157583
5 ms 78.108.43.247
52 2026-08-23 16:22 639230984476411369
5 ms 78.108.43.247
51 2026-08-23 16:06 639230974838373450
69 ms 78.108.43.247
50 2026-08-23 15:50 639230965244277645
111 ms 78.108.43.247
49 2026-08-23 15:34 639230955522101820
2007 ms 78.108.43.247
48 2026-08-23 15:18 639230945754521603
32 ms 78.108.43.247
47 2026-08-23 15:01 639230935852040504
99 ms 78.108.43.247
46 2026-08-23 14:45 639230926222061048
5 ms 78.108.43.247
45 2026-08-23 14:29 639230916449726907
49 ms 78.108.43.247
44 2026-08-23 14:12 639230906595053086
46 ms 78.108.43.247
43 2026-08-23 13:56 639230896680429441
107 ms 78.108.43.247
42 2026-08-23 13:39 639230886630210965
55 ms 78.108.43.247
41 2026-08-23 12:47 639230855430405719
7 ms 78.108.43.247
40 2026-08-23 12:31 639230845707499136
53 ms 78.108.43.247
39 2026-08-23 12:15 639230836186805419
92 ms 78.108.43.247
38 2026-08-23 11:59 639230826493828316
45 ms 78.108.43.247
37 2026-08-23 11:42 639230816817882996
102 ms 78.108.43.247
36 2026-08-23 11:26 639230806933854189
46 ms 78.108.43.247
35 2026-08-23 11:10 639230797120243854
89 ms 78.108.43.247
34 2026-08-23 10:54 639230787310272840
69 ms 78.108.43.247
33 2026-08-23 10:37 639230777600173142
89 ms 78.108.43.247
32 2026-08-23 10:21 639230767665024593
241 ms 78.108.43.247
31 2026-08-23 10:04 639230757720962293
97 ms 78.108.43.247
30 2026-08-23 09:47 639230747722189784
50 ms 78.108.43.247
29 2026-08-23 08:55 639230716313923480
4 ms 78.108.43.247
28 2026-08-23 08:39 639230706813835990
59 ms 78.108.43.247
27 2026-08-23 08:23 639230696871062203
6 ms 78.108.43.247
26 2026-08-23 08:07 639230687142781616
7 ms 78.108.43.247
25 2026-08-23 07:50 639230677432142227
7 ms 78.108.43.247
24 2026-08-23 07:34 639230667686258061
117 ms 78.108.43.247
23 2026-08-23 07:18 639230658039243685
95 ms 78.108.43.247
22 2026-08-23 07:02 639230648468473803
3 ms 78.108.43.247
21 2026-08-23 06:46 639230638829658294
113 ms 78.108.43.247
20 2026-08-23 06:30 639230629247017617
64 ms 78.108.43.247
19 2026-08-23 06:14 639230619625318239
59 ms 78.108.43.247
18 2026-08-23 05:57 639230609697630264
2 ms 78.108.43.247
17 2026-08-23 05:05 639230578570131864
3 ms 78.108.43.247
16 2026-08-23 04:50 639230568958963168
31 ms 78.108.43.247
15 2026-08-23 04:33 639230559287611211
78 ms 78.108.43.247
14 2026-08-23 04:17 639230549524312030
88 ms 78.108.43.247
13 2026-08-23 04:01 639230539739801669
48 ms 78.108.43.247
12 2026-08-23 03:45 639230530084069375
88 ms 78.108.43.247
11 2026-08-23 03:28 639230520362691441
47 ms 78.108.43.247
10 2026-08-23 03:12 639230510677194518
8 ms 78.108.43.247
9 2026-08-23 02:56 639230501156002646
88 ms 78.108.43.247
8 2026-08-23 02:40 639230491502198541
2048 ms 78.108.43.247
7 2026-08-23 02:24 639230481860318494
73 ms 78.108.43.247
6 2026-08-23 02:08 639230471893008575
5 ms 78.108.43.247
5 2026-08-23 01:15 639230440030877421
89 ms 78.108.43.247
4 2026-08-23 00:59 639230430479725508
95 ms 78.108.43.247
3 2026-08-23 00:43 639230420875160219
163 ms 78.108.43.247
2 2026-08-23 00:27 639230411240692575
90 ms 78.108.43.247
1 2026-08-23 00:10 639230401550806607
48 ms 78.108.43.247