DNS response history for ns421.grserver.gr

ns421.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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 305 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 ns421.grserver.gr.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

305 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

213.158.90.239

Most recently resolved hosting IP on selected date

Successful Responses

57

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 ns421.grserver.gr

Showing DNS history for 2026-08-20 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
57 2026-08-20 23:58 639228670775860800
2017 ms 213.158.90.239
56 2026-08-20 23:07 639228639850033448
15 ms 213.158.90.239
55 2026-08-20 22:50 639228630204271870
38 ms 213.158.90.239
54 2026-08-20 22:34 639228620295091135
7 ms 213.158.90.239
53 2026-08-20 22:17 639228610298336915
22 ms 213.158.90.239
52 2026-08-20 21:25 639228578917047616
46 ms 213.158.90.239
51 2026-08-20 21:09 639228569046445709
5 ms 213.158.90.239
50 2026-08-20 20:52 639228558946830986
36 ms 213.158.90.239
49 2026-08-20 20:35 639228548977359217
2010 ms 213.158.90.239
48 2026-08-20 19:43 639228517494157668
29 ms 213.158.90.239
47 2026-08-20 19:26 639228507374116892
82 ms 213.158.90.239
46 2026-08-20 19:09 639228497315154893
7 ms 213.158.90.239
45 2026-08-20 18:52 639228487287648341
12 ms 213.158.90.239
44 2026-08-20 18:00 639228455828123788
14 ms 213.158.90.239
43 2026-08-20 17:43 639228445900082244
2059 ms 213.158.90.239
42 2026-08-20 17:27 639228435866352323
9 ms 213.158.90.239
41 2026-08-20 17:10 639228425802273151
19 ms 213.158.90.239
40 2026-08-20 16:16 639228393616324230
4 ms 213.158.90.239
39 2026-08-20 15:59 639228383590408693
7 ms 213.158.90.239
38 2026-08-20 15:43 639228373471467474
47 ms 213.158.90.239
37 2026-08-20 15:26 639228363426647311
56 ms 213.158.90.239
36 2026-08-20 14:33 639228331681701910
49 ms 213.158.90.239
35 2026-08-20 14:16 639228321714746824
7 ms 213.158.90.239
34 2026-08-20 14:00 639228311652090262
47 ms 213.158.90.239
33 2026-08-20 13:43 639228301670088587
2015 ms 213.158.90.239
32 2026-08-20 12:50 639228269987976710
34 ms 213.158.90.239
31 2026-08-20 12:33 639228260009452308
12 ms 213.158.90.239
30 2026-08-20 12:16 639228249661740894
4 ms 213.158.90.239
29 2026-08-20 11:59 639228239552680346
31 ms 213.158.90.239
28 2026-08-20 11:06 639228207667580819
2009 ms 213.158.90.239
27 2026-08-20 10:49 639228197494011560
27 ms 213.158.90.239
26 2026-08-20 10:33 639228187497039939
34 ms 213.158.90.239
25 2026-08-20 10:16 639228177408432646
11 ms 213.158.90.239
24 2026-08-20 09:24 639228146356166262
13 ms 213.158.90.239
23 2026-08-20 09:08 639228136541505712
9 ms 213.158.90.239
22 2026-08-20 08:51 639228126519136598
5 ms 213.158.90.239
21 2026-08-20 08:34 639228116537148885
4 ms 213.158.90.239
20 2026-08-20 07:42 639228085320764351
4 ms 213.158.90.239
19 2026-08-20 07:26 639228075444604839
6 ms 213.158.90.239
18 2026-08-20 07:09 639228065615498985
5 ms 213.158.90.239
17 2026-08-20 06:53 639228055675321422
26 ms 213.158.90.239
16 2026-08-20 06:01 639228024230839396
24 ms 213.158.90.239
15 2026-08-20 05:45 639228014720406505
32 ms 213.158.90.239
14 2026-08-20 05:28 639228004930827030
45 ms 213.158.90.239
13 2026-08-20 05:12 639227995103340154
6 ms 213.158.90.239
12 2026-08-20 04:20 639227963811374894
29 ms 213.158.90.239
11 2026-08-20 04:04 639227954132571365
53 ms 213.158.90.239
10 2026-08-20 03:48 639227944541208342
45 ms 213.158.90.239
9 2026-08-20 03:31 639227934657213484
48 ms 213.158.90.239
8 2026-08-20 02:39 639227903628145469
40 ms 213.158.90.239
7 2026-08-20 02:23 639227893995483475
2019 ms 213.158.90.239
6 2026-08-20 02:07 639227884280244209
53 ms 213.158.90.239
5 2026-08-20 01:51 639227874371147132
6 ms 213.158.90.239
4 2026-08-20 00:59 639227843224256432
2020 ms 213.158.90.239
3 2026-08-20 00:43 639227833720403506
56 ms 213.158.90.239
2 2026-08-20 00:27 639227824170728278
4 ms 213.158.90.239
1 2026-08-20 00:12 639227814865867570
2014 ms 213.158.90.239