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 2026-08-15. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 361 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

77

Historical checks stored for this nameserver on selected date

Average Latency

361 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:59

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

77

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 2026-08-15 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
77 2026-08-15 23:59 639224347685767174
95 ms 78.108.43.247
76 2026-08-15 23:44 639224338276675277
104 ms 78.108.43.247
75 2026-08-15 22:51 639224306594546649
66 ms 78.108.43.247
74 2026-08-15 22:35 639224297145423303
67 ms 78.108.43.247
73 2026-08-15 22:20 639224287678238833
7 ms 78.108.43.247
72 2026-08-15 22:04 639224278490872828
4 ms 78.108.43.247
71 2026-08-15 21:49 639224269149307826
2201 ms 78.108.43.247
70 2026-08-15 21:33 639224259868597616
51 ms 78.108.43.247
69 2026-08-15 21:18 639224250518642175
96 ms 78.108.43.247
68 2026-08-15 21:02 639224241064772383
73 ms 78.108.43.247
67 2026-08-15 20:46 639224231691099605
47 ms 78.108.43.247
66 2026-08-15 20:31 639224222468168159
53 ms 78.108.43.247
65 2026-08-15 20:16 639224213173899635
63 ms 78.108.43.247
64 2026-08-15 20:00 639224203914451783
94 ms 78.108.43.247
63 2026-08-15 19:07 639224172202542163
87 ms 78.108.43.247
62 2026-08-15 18:52 639224163338654093
102 ms 78.108.43.247
61 2026-08-15 18:37 639224154287995374
99 ms 78.108.43.247
60 2026-08-15 18:22 639224145118612503
46 ms 78.108.43.247
59 2026-08-15 18:06 639224135995990731
94 ms 78.108.43.247
58 2026-08-15 17:52 639224127185332624
95 ms 78.108.43.247
57 2026-08-15 17:37 639224118229289175
2015 ms 78.108.43.247
56 2026-08-15 17:22 639224109273796359
2067 ms 78.108.43.247
55 2026-08-15 17:07 639224100490805608
96 ms 78.108.43.247
54 2026-08-15 16:52 639224091353714490
2055 ms 78.108.43.247
53 2026-08-15 16:36 639224082033126828
98 ms 78.108.43.247
52 2026-08-15 16:21 639224072736962403
98 ms 78.108.43.247
51 2026-08-15 15:29 639224041475563754
91 ms 78.108.43.247
50 2026-08-15 15:14 639224032345604453
79 ms 78.108.43.247
49 2026-08-15 14:59 639224023169497283
90 ms 78.108.43.247
48 2026-08-15 14:43 639224013981146405
13 ms 78.108.43.247
47 2026-08-15 14:28 639224004883412586
53 ms 78.108.43.247
46 2026-08-15 14:13 639223995612880615
50 ms 78.108.43.247
45 2026-08-15 13:57 639223986271830789
117 ms 78.108.43.247
44 2026-08-15 13:42 639223977005780949
7 ms 78.108.43.247
43 2026-08-15 13:26 639223967653137793
48 ms 78.108.43.247
42 2026-08-15 13:10 639223958286010799
103 ms 78.108.43.247
41 2026-08-15 12:55 639223948936108345
97 ms 78.108.43.247
40 2026-08-15 12:39 639223939673066880
49 ms 78.108.43.247
39 2026-08-15 11:46 639223908317760530
88 ms 78.108.43.247
38 2026-08-15 11:31 639223898992594258
239 ms 78.108.43.247
37 2026-08-15 11:15 639223889761312823
94 ms 78.108.43.247
36 2026-08-15 11:00 639223880359273507
9 ms 78.108.43.247
35 2026-08-15 10:44 639223870920466808
16 ms 78.108.43.247
34 2026-08-15 10:28 639223861579762179
45 ms 78.108.43.247
33 2026-08-15 10:13 639223852238616009
2008 ms 78.108.43.247
32 2026-08-15 09:57 639223843019815620
110 ms 78.108.43.247
31 2026-08-15 09:42 639223833669915012
79 ms 78.108.43.247
30 2026-08-15 09:27 639223824494613222
2049 ms 78.108.43.247
29 2026-08-15 09:11 639223815116325293
2059 ms 78.108.43.247
28 2026-08-15 08:55 639223805493870221
4055 ms 78.108.43.247
27 2026-08-15 08:03 639223774218660438
96 ms 78.108.43.247
26 2026-08-15 07:47 639223764663090372
2161 ms 78.108.43.247
25 2026-08-15 07:31 639223755338811400
95 ms 78.108.43.247
24 2026-08-15 07:16 639223746019193268
93 ms 78.108.43.247
23 2026-08-15 07:00 639223736658778104
57 ms 78.108.43.247
22 2026-08-15 06:44 639223727330194499
56 ms 78.108.43.247
21 2026-08-15 06:29 639223717848514742
30 ms 78.108.43.247
20 2026-08-15 06:13 639223708284754056
93 ms 78.108.43.247
19 2026-08-15 05:57 639223699061259933
57 ms 78.108.43.247
18 2026-08-15 05:42 639223689592545140
95 ms 78.108.43.247
17 2026-08-15 05:26 639223680143410810
133 ms 78.108.43.247
16 2026-08-15 05:10 639223670514517104
53 ms 78.108.43.247
15 2026-08-15 04:17 639223638855054294
63 ms 78.108.43.247
14 2026-08-15 04:02 639223629623335972
93 ms 78.108.43.247
13 2026-08-15 03:46 639223620390189495
94 ms 78.108.43.247
12 2026-08-15 03:31 639223610916950440
63 ms 78.108.43.247
11 2026-08-15 03:15 639223601597759168
99 ms 78.108.43.247
10 2026-08-15 03:00 639223592342172093
100 ms 78.108.43.247
9 2026-08-15 02:45 639223583324121497
2080 ms 78.108.43.247
8 2026-08-15 02:29 639223574086714218
74 ms 78.108.43.247
7 2026-08-15 02:14 639223564698424889
122 ms 78.108.43.247
6 2026-08-15 01:58 639223555408664206
94 ms 78.108.43.247
5 2026-08-15 01:42 639223546000912416
50 ms 78.108.43.247
4 2026-08-15 01:27 639223536550774847
101 ms 78.108.43.247
3 2026-08-15 00:34 639223505017205611
74 ms 78.108.43.247
2 2026-08-15 00:19 639223495784410207
38 ms 78.108.43.247
1 2026-08-15 00:03 639223486524583054
17 ms 78.108.43.247