DNS response history for dns1.sferadns.pl

dns1.sferadns.pl 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 2026-08-26. For this date, NameServerHistory found 38 DNS check records, 37 successful responses, 1 failed responses, and 253 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 dns1.sferadns.pl.
Records on Selected Date

38

Historical checks stored for this nameserver on selected date

Average Latency

253 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 12:41

All timestamps shown in UTC

Latest Resolved IP on Selected Date

77.90.8.161

Most recently resolved hosting IP on selected date

Successful Responses

37

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for dns1.sferadns.pl

Showing DNS history for 2026-08-26 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
38 2026-08-26 12:41 639233445367152284
36 ms 77.90.8.161
37 2026-08-26 12:24 639233434974187439
136 ms 77.90.8.161
36 2026-08-26 12:06 639233424567558554
89 ms 77.90.8.161
35 2026-08-26 11:49 639233414056832719
38 ms 77.90.8.161
34 2026-08-26 11:31 639233403515141099
22 ms 77.90.8.161
33 2026-08-26 10:37 639233370841350248
4 ms 77.90.8.161
32 2026-08-26 10:19 639233360361507238
35 ms 77.90.8.161
31 2026-08-26 10:02 639233350067824371
-
30 2026-08-26 09:45 639233339545274518
124 ms 77.90.8.161
29 2026-08-26 09:27 639233329214918079
37 ms 77.90.8.161
28 2026-08-26 09:10 639233318749762337
31 ms 77.90.8.161
27 2026-08-26 08:53 639233308387917838
2092 ms 77.90.8.161
26 2026-08-26 08:35 639233297961740122
4 ms 77.90.8.161
25 2026-08-26 08:18 639233287487159094
28 ms 77.90.8.161
24 2026-08-26 08:00 639233276995531707
9 ms 77.90.8.161
23 2026-08-26 07:43 639233266521568229
8 ms 77.90.8.161
22 2026-08-26 07:26 639233256081047431
15 ms 77.90.8.161
21 2026-08-26 06:31 639233223620132921
20 ms 77.90.8.161
20 2026-08-26 06:14 639233213287814244
35 ms 77.90.8.161
19 2026-08-26 05:57 639233202925983161
4 ms 77.90.8.161
18 2026-08-26 05:40 639233192644780696
46 ms 77.90.8.161
17 2026-08-26 05:23 639233182401183833
10 ms 77.90.8.161
16 2026-08-26 05:06 639233172074181051
9 ms 77.90.8.161
15 2026-08-26 04:48 639233161808421455
16 ms 77.90.8.161
14 2026-08-26 04:31 639233151357344052
8 ms 77.90.8.161
13 2026-08-26 04:14 639233141034116946
7 ms 77.90.8.161
12 2026-08-26 03:57 639233130828334142
11 ms 77.90.8.161
11 2026-08-26 03:39 639233120373450007
29 ms 77.90.8.161
10 2026-08-26 03:22 639233110066216193
42 ms 77.90.8.161
9 2026-08-26 02:29 639233078065410564
64 ms 77.90.8.161
8 2026-08-26 02:12 639233067787457832
4070 ms 77.90.8.161
7 2026-08-26 01:55 639233057501801162
8 ms 77.90.8.161
6 2026-08-26 01:37 639233047089431703
106 ms 77.90.8.161
5 2026-08-26 01:20 639233036754790688
19 ms 77.90.8.161
4 2026-08-26 01:03 639233026412602472
8 ms 77.90.8.161
3 2026-08-26 00:46 639233016064066127
2029 ms 77.90.8.161
2 2026-08-26 00:28 639233005922655772
4 ms 77.90.8.161
1 2026-08-26 00:12 639232995672256907
91 ms 77.90.8.161