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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 261 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

261 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:53

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 2026-08-18 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 2026-08-18 23:53 639226935204800669
97 ms 78.108.43.247
74 2026-08-18 23:37 639226925298919497
131 ms 78.108.43.247
73 2026-08-18 23:20 639226915487885053
48 ms 78.108.43.247
72 2026-08-18 23:04 639226905465760034
98 ms 78.108.43.247
71 2026-08-18 22:47 639226895378104692
112 ms 78.108.43.247
70 2026-08-18 21:53 639226863374232622
53 ms 78.108.43.247
69 2026-08-18 21:37 639226853698516058
100 ms 78.108.43.247
68 2026-08-18 21:21 639226843797360601
42 ms 78.108.43.247
67 2026-08-18 21:04 639226834046588155
104 ms 78.108.43.247
66 2026-08-18 20:48 639226824234488533
100 ms 78.108.43.247
65 2026-08-18 20:32 639226814549928621
98 ms 78.108.43.247
64 2026-08-18 20:16 639226804721432353
97 ms 78.108.43.247
63 2026-08-18 19:59 639226795048828184
44 ms 78.108.43.247
62 2026-08-18 19:43 639226785202482420
7 ms 78.108.43.247
61 2026-08-18 19:26 639226775309362607
31 ms 78.108.43.247
60 2026-08-18 19:10 639226765406586155
145 ms 78.108.43.247
59 2026-08-18 18:53 639226755437790519
89 ms 78.108.43.247
58 2026-08-18 18:01 639226723856194457
22 ms 78.108.43.247
57 2026-08-18 17:44 639226714050583422
86 ms 78.108.43.247
56 2026-08-18 17:28 639226704236499724
86 ms 78.108.43.247
55 2026-08-18 17:11 639226694184520163
51 ms 78.108.43.247
54 2026-08-18 16:55 639226684161203477
2063 ms 78.108.43.247
53 2026-08-18 16:38 639226674305430109
107 ms 78.108.43.247
52 2026-08-18 16:22 639226664489607984
77 ms 78.108.43.247
51 2026-08-18 16:05 639226654533111667
2086 ms 78.108.43.247
50 2026-08-18 15:49 639226644778594725
90 ms 78.108.43.247
49 2026-08-18 15:33 639226634901553621
42 ms 78.108.43.247
48 2026-08-18 15:16 639226624921864967
46 ms 78.108.43.247
47 2026-08-18 14:59 639226614939419403
45 ms 78.108.43.247
46 2026-08-18 14:06 639226583021074771
95 ms 78.108.43.247
45 2026-08-18 13:50 639226573279933585
100 ms 78.108.43.247
44 2026-08-18 13:33 639226563494036301
51 ms 78.108.43.247
43 2026-08-18 13:17 639226553708216256
43 ms 78.108.43.247
42 2026-08-18 13:01 639226544003734815
84 ms 78.108.43.247
41 2026-08-18 12:45 639226534105733155
41 ms 78.108.43.247
40 2026-08-18 12:28 639226524298118898
54 ms 78.108.43.247
39 2026-08-18 12:12 639226514525195335
93 ms 78.108.43.247
38 2026-08-18 11:56 639226504703635320
104 ms 78.108.43.247
37 2026-08-18 11:39 639226494737271720
110 ms 78.108.43.247
36 2026-08-18 11:22 639226485005027236
49 ms 78.108.43.247
35 2026-08-18 11:06 639226475133236105
227 ms 78.108.43.247
34 2026-08-18 10:13 639226442975077052
41 ms 78.108.43.247
33 2026-08-18 09:56 639226433317932039
60 ms 78.108.43.247
32 2026-08-18 09:40 639226423688431096
95 ms 78.108.43.247
31 2026-08-18 09:24 639226413998250045
47 ms 78.108.43.247
30 2026-08-18 09:08 639226404284554875
97 ms 78.108.43.247
29 2026-08-18 08:52 639226394637043309
106 ms 78.108.43.247
28 2026-08-18 08:36 639226385052447582
95 ms 78.108.43.247
27 2026-08-18 08:20 639226375506189603
2035 ms 78.108.43.247
26 2026-08-18 08:04 639226365690646426
96 ms 78.108.43.247
25 2026-08-18 07:47 639226355771007701
97 ms 78.108.43.247
24 2026-08-18 07:31 639226345946269369
97 ms 78.108.43.247
23 2026-08-18 07:15 639226336241601848
59 ms 78.108.43.247
22 2026-08-18 06:22 639226304950675290
7 ms 78.108.43.247
21 2026-08-18 06:07 639226295324754616
23 ms 78.108.43.247
20 2026-08-18 05:51 639226285824640601
8 ms 78.108.43.247
19 2026-08-18 05:35 639226276321223917
33 ms 78.108.43.247
18 2026-08-18 05:19 639226266800200046
111 ms 78.108.43.247
17 2026-08-18 05:03 639226256958066164
95 ms 78.108.43.247
16 2026-08-18 04:47 639226247432364597
107 ms 78.108.43.247
15 2026-08-18 04:31 639226237703388552
48 ms 78.108.43.247
14 2026-08-18 04:14 639226227937569589
50 ms 78.108.43.247
13 2026-08-18 03:58 639226218052465471
58 ms 78.108.43.247
12 2026-08-18 03:42 639226208429623997
102 ms 78.108.43.247
11 2026-08-18 03:25 639226198800675295
112 ms 78.108.43.247
10 2026-08-18 02:34 639226167722042574
49 ms 78.108.43.247
9 2026-08-18 02:18 639226158277924383
2050 ms 78.108.43.247
8 2026-08-18 02:02 639226148757810592
4049 ms 78.108.43.247
7 2026-08-18 01:47 639226139348611045
2077 ms 78.108.43.247
6 2026-08-18 01:31 639226129823462907
2 ms 78.108.43.247
5 2026-08-18 01:15 639226120218260005
63 ms 78.108.43.247
4 2026-08-18 00:59 639226110875503904
63 ms 78.108.43.247
3 2026-08-18 00:43 639226101376311912
94 ms 78.108.43.247
2 2026-08-18 00:27 639226091924943492
109 ms 78.108.43.247
1 2026-08-18 00:11 639226082133158124
101 ms 78.108.43.247