DNS response history for ns21771.grserver.gr

ns21771.grserver.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, 74 successful responses, 1 failed responses, and 376 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 ns21771.grserver.gr.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

376 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

213.158.90.6

Most recently resolved hosting IP on selected date

Successful Responses

74

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns21771.grserver.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 23:46 639231254406598736
2010 ms 213.158.90.6
74 2026-08-23 23:30 639231244697865594
23 ms 213.158.90.6
73 2026-08-23 23:14 639231234893504693
4 ms 213.158.90.6
72 2026-08-23 22:57 639231225024549139
23 ms 213.158.90.6
71 2026-08-23 22:41 639231214931957622
5 ms 213.158.90.6
70 2026-08-23 22:24 639231204962010549
21 ms 213.158.90.6
69 2026-08-23 22:07 639231195170138463
2021 ms 213.158.90.6
68 2026-08-23 21:51 639231185235020577
-
67 2026-08-23 21:35 639231175558690075
52 ms 213.158.90.6
66 2026-08-23 21:18 639231165610444012
10 ms 213.158.90.6
65 2026-08-23 20:25 639231133806425363
39 ms 213.158.90.6
64 2026-08-23 20:09 639231124203758023
25 ms 213.158.90.6
63 2026-08-23 19:53 639231114428262706
24 ms 213.158.90.6
62 2026-08-23 19:37 639231104662480065
26 ms 213.158.90.6
61 2026-08-23 19:20 639231094840372018
7 ms 213.158.90.6
60 2026-08-23 19:04 639231085024583224
11 ms 213.158.90.6
59 2026-08-23 18:48 639231075257417427
50 ms 213.158.90.6
58 2026-08-23 18:31 639231065516009503
35 ms 213.158.90.6
57 2026-08-23 18:15 639231055805348837
4057 ms 213.158.90.6
56 2026-08-23 17:59 639231045980373765
10 ms 213.158.90.6
55 2026-08-23 17:42 639231035984577527
40 ms 213.158.90.6
54 2026-08-23 17:25 639231025928115303
20 ms 213.158.90.6
53 2026-08-23 16:33 639230994250157583
21 ms 213.158.90.6
52 2026-08-23 16:16 639230984476411369
6 ms 213.158.90.6
51 2026-08-23 16:00 639230974838373450
60 ms 213.158.90.6
50 2026-08-23 15:44 639230965244277645
6 ms 213.158.90.6
49 2026-08-23 15:28 639230955522101820
51 ms 213.158.90.6
48 2026-08-23 15:12 639230945754521603
18 ms 213.158.90.6
47 2026-08-23 14:55 639230935852040504
13 ms 213.158.90.6
46 2026-08-23 14:39 639230926222061048
2045 ms 213.158.90.6
45 2026-08-23 14:23 639230916449726907
15 ms 213.158.90.6
44 2026-08-23 14:07 639230906595053086
2024 ms 213.158.90.6
43 2026-08-23 13:50 639230896680429441
77 ms 213.158.90.6
42 2026-08-23 13:33 639230886630210965
8 ms 213.158.90.6
41 2026-08-23 12:41 639230855430405719
64 ms 213.158.90.6
40 2026-08-23 12:25 639230845707499136
9 ms 213.158.90.6
39 2026-08-23 12:09 639230836186805419
25 ms 213.158.90.6
38 2026-08-23 11:53 639230826493828316
36 ms 213.158.90.6
37 2026-08-23 11:37 639230816817882996
2031 ms 213.158.90.6
36 2026-08-23 11:21 639230806933854189
4 ms 213.158.90.6
35 2026-08-23 11:04 639230797120243854
28 ms 213.158.90.6
34 2026-08-23 10:48 639230787310272840
2017 ms 213.158.90.6
33 2026-08-23 10:32 639230777600173142
5 ms 213.158.90.6
32 2026-08-23 10:15 639230767665024593
37 ms 213.158.90.6
31 2026-08-23 09:58 639230757720962293
31 ms 213.158.90.6
30 2026-08-23 09:42 639230747722189784
9 ms 213.158.90.6
29 2026-08-23 08:50 639230716313923480
7 ms 213.158.90.6
28 2026-08-23 08:34 639230706813835990
44 ms 213.158.90.6
27 2026-08-23 08:17 639230696871062203
10 ms 213.158.90.6
26 2026-08-23 08:01 639230687142781616
21 ms 213.158.90.6
25 2026-08-23 07:45 639230677432142227
36 ms 213.158.90.6
24 2026-08-23 07:28 639230667686258061
2043 ms 213.158.90.6
23 2026-08-23 07:12 639230658039243685
29 ms 213.158.90.6
22 2026-08-23 06:56 639230648468473803
4 ms 213.158.90.6
21 2026-08-23 06:40 639230638829658294
35 ms 213.158.90.6
20 2026-08-23 06:24 639230629247017617
8 ms 213.158.90.6
19 2026-08-23 06:08 639230619625318239
4 ms 213.158.90.6
18 2026-08-23 05:52 639230609697630264
3 ms 213.158.90.6
17 2026-08-23 05:00 639230578570131864
131 ms 213.158.90.6
16 2026-08-23 04:44 639230568958963168
35 ms 213.158.90.6
15 2026-08-23 04:28 639230559287611211
2020 ms 213.158.90.6
14 2026-08-23 04:12 639230549524312030
2038 ms 213.158.90.6
13 2026-08-23 03:55 639230539739801669
4 ms 213.158.90.6
12 2026-08-23 03:39 639230530084069375
11 ms 213.158.90.6
11 2026-08-23 03:23 639230520362691441
17 ms 213.158.90.6
10 2026-08-23 03:07 639230510677194518
2032 ms 213.158.90.6
9 2026-08-23 02:51 639230501156002646
6 ms 213.158.90.6
8 2026-08-23 02:35 639230491502198541
7 ms 213.158.90.6
7 2026-08-23 02:19 639230481860318494
2022 ms 213.158.90.6
6 2026-08-23 02:02 639230471893008575
24 ms 213.158.90.6
5 2026-08-23 01:09 639230440030877421
38 ms 213.158.90.6
4 2026-08-23 00:53 639230430479725508
15 ms 213.158.90.6
3 2026-08-23 00:37 639230420875160219
5 ms 213.158.90.6
2 2026-08-23 00:21 639230411240692575
23 ms 213.158.90.6
1 2026-08-23 00:05 639230401550806607
9 ms 213.158.90.6