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 2026-08-25. For this date, NameServerHistory found 15 DNS check records, 15 successful responses, 0 failed responses, and 301 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

15

Historical checks stored for this nameserver on selected date

Average Latency

301 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 05:18

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

15

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 2026-08-25 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
15 2026-08-25 05:18 639232316189381720
21 ms 213.158.90.244
14 2026-08-25 05:02 639232306217998913
2020 ms 213.158.90.244
13 2026-08-25 04:45 639232296255744174
4 ms 213.158.90.244
12 2026-08-25 04:28 639232286095760789
23 ms 213.158.90.244
11 2026-08-25 04:11 639232276086186273
86 ms 213.158.90.244
10 2026-08-25 03:54 639232265900986425
102 ms 213.158.90.244
9 2026-08-25 03:37 639232255723518075
11 ms 213.158.90.244
8 2026-08-25 03:20 639232245484452890
34 ms 213.158.90.244
7 2026-08-25 03:03 639232235157175331
3 ms 213.158.90.244
6 2026-08-25 02:10 639232203197189095
9 ms 213.158.90.244
5 2026-08-25 01:53 639232192844564298
2038 ms 213.158.90.244
4 2026-08-25 01:36 639232182496008942
61 ms 213.158.90.244
3 2026-08-25 01:18 639232172197053132
21 ms 213.158.90.244
2 2026-08-25 00:25 639232140250307418
48 ms 213.158.90.244
1 2026-08-25 00:08 639232129927860324
31 ms 213.158.90.244