DNS response history for ns21.grserver.gr

ns21.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 2026-08-24. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 237 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 ns21.grserver.gr.
Records on Selected Date

56

Historical checks stored for this nameserver on selected date

Average Latency

237 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

213.158.90.244

Most recently resolved hosting IP on selected date

Successful Responses

56

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 ns21.grserver.gr

Showing DNS history for 2026-08-24 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
56 2026-08-24 23:51 639232119551972438
23 ms 213.158.90.244
55 2026-08-24 23:33 639232109112567473
40 ms 213.158.90.244
54 2026-08-24 22:40 639232077430823987
23 ms 213.158.90.244
53 2026-08-24 22:23 639232067340513033
35 ms 213.158.90.244
52 2026-08-24 22:06 639232057157944387
34 ms 213.158.90.244
51 2026-08-24 21:49 639232046895282144
46 ms 213.158.90.244
50 2026-08-24 20:55 639232014356623395
6 ms 213.158.90.244
49 2026-08-24 20:38 639232004177831322
8 ms 213.158.90.244
48 2026-08-24 20:21 639231993997863976
2033 ms 213.158.90.244
47 2026-08-24 20:05 639231983967363696
9 ms 213.158.90.244
46 2026-08-24 19:12 639231952257842845
24 ms 213.158.90.244
45 2026-08-24 18:55 639231942277816756
2012 ms 213.158.90.244
44 2026-08-24 18:38 639231932094180724
2013 ms 213.158.90.244
43 2026-08-24 18:21 639231922041034838
2006 ms 213.158.90.244
42 2026-08-24 17:29 639231890488117536
43 ms 213.158.90.244
41 2026-08-24 17:12 639231880574255543
28 ms 213.158.90.244
40 2026-08-24 16:55 639231870418029045
44 ms 213.158.90.244
39 2026-08-24 16:38 639231860258429562
41 ms 213.158.90.244
38 2026-08-24 15:45 639231828211839931
7 ms 213.158.90.244
37 2026-08-24 15:28 639231818080917481
40 ms 213.158.90.244
36 2026-08-24 15:11 639231807961539652
37 ms 213.158.90.244
35 2026-08-24 14:54 639231797631669865
37 ms 213.158.90.244
34 2026-08-24 14:01 639231765923559455
5 ms 213.158.90.244
33 2026-08-24 13:44 639231755868832964
2010 ms 213.158.90.244
32 2026-08-24 13:27 639231745628278877
53 ms 213.158.90.244
31 2026-08-24 13:10 639231735407682062
6 ms 213.158.90.244
30 2026-08-24 12:18 639231703815441688
28 ms 213.158.90.244
29 2026-08-24 12:01 639231693747052549
17 ms 213.158.90.244
28 2026-08-24 11:44 639231683712487276
10 ms 213.158.90.244
27 2026-08-24 11:27 639231673513573868
29 ms 213.158.90.244
26 2026-08-24 10:34 639231641791249939
22 ms 213.158.90.244
25 2026-08-24 10:18 639231631866211033
123 ms 213.158.90.244
24 2026-08-24 10:01 639231621644955316
6 ms 213.158.90.244
23 2026-08-24 09:44 639231611478799259
7 ms 213.158.90.244
22 2026-08-24 08:51 639231579923718211
43 ms 213.158.90.244
21 2026-08-24 08:34 639231569810702936
21 ms 213.158.90.244
20 2026-08-24 08:17 639231559762411619
10 ms 213.158.90.244
19 2026-08-24 08:01 639231549663595407
5 ms 213.158.90.244
18 2026-08-24 07:08 639231518076817246
38 ms 213.158.90.244
17 2026-08-24 06:52 639231508078650885
15 ms 213.158.90.244
16 2026-08-24 06:35 639231498210697093
29 ms 213.158.90.244
15 2026-08-24 06:18 639231488109699360
11 ms 213.158.90.244
14 2026-08-24 05:26 639231456772510692
3 ms 213.158.90.244
13 2026-08-24 05:10 639231447084631185
11 ms 213.158.90.244
12 2026-08-24 04:53 639231437208519473
22 ms 213.158.90.244
11 2026-08-24 04:37 639231427209627490
45 ms 213.158.90.244
10 2026-08-24 03:44 639231395791246644
30 ms 213.158.90.244
9 2026-08-24 03:28 639231386075551458
3 ms 213.158.90.244
8 2026-08-24 03:12 639231376208713791
12 ms 213.158.90.244
7 2026-08-24 02:55 639231366170589276
10 ms 213.158.90.244
6 2026-08-24 02:03 639231334732159368
2016 ms 213.158.90.244
5 2026-08-24 01:46 639231325035670078
12 ms 213.158.90.244
4 2026-08-24 01:30 639231315132253837
18 ms 213.158.90.244
3 2026-08-24 01:13 639231305014280808
5 ms 213.158.90.244
2 2026-08-24 00:21 639231273779380675
4 ms 213.158.90.244
1 2026-08-24 00:05 639231264180839154
9 ms 213.158.90.244