DNS response history for ns1.sf-server.com

ns1.sf-server.com 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 2026-08-30. For this date, NameServerHistory found 28 DNS check records, 26 successful responses, 2 failed responses, and 177 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 ns1.sf-server.com.
Records on Selected Date

28

Historical checks stored for this nameserver on selected date

Average Latency

177 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-30 08:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

80.74.143.79

Most recently resolved hosting IP on selected date

Successful Responses

26

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

7%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.sf-server.com

Showing DNS history for 2026-08-30 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
28 2026-08-30 08:52 639236765768339082
5 ms 80.74.143.79
27 2026-08-30 08:35 639236755602384085
6 ms 80.74.143.79
26 2026-08-30 08:18 639236745600094925
12 ms 80.74.143.79
25 2026-08-30 08:01 639236735311262753
34 ms 80.74.143.79
24 2026-08-30 07:44 639236724996745235
38 ms 80.74.143.79
23 2026-08-30 07:27 639236714839899761
10 ms 80.74.143.79
22 2026-08-30 07:10 639236704748431488
-
21 2026-08-30 06:53 639236694430128550
14 ms 80.74.143.79
20 2026-08-30 06:36 639236684143292417
-
19 2026-08-30 06:19 639236673972499943
61 ms 80.74.143.79
18 2026-08-30 05:26 639236642126522802
29 ms 80.74.143.79
17 2026-08-30 05:09 639236632183518198
10 ms 80.74.143.79
16 2026-08-30 04:53 639236622289312589
36 ms 80.74.143.79
15 2026-08-30 04:36 639236612490676525
13 ms 80.74.143.79
14 2026-08-30 04:20 639236602582494852
13 ms 80.74.143.79
13 2026-08-30 04:03 639236592511706469
37 ms 80.74.143.79
12 2026-08-30 03:46 639236582441006869
18 ms 80.74.143.79
11 2026-08-30 03:30 639236572478785089
7 ms 80.74.143.79
10 2026-08-30 03:13 639236562556749999
16 ms 80.74.143.79
9 2026-08-30 02:56 639236552353482281
2021 ms 80.74.143.79
8 2026-08-30 02:39 639236542188881607
2007 ms 80.74.143.79
7 2026-08-30 02:22 639236531885440105
46 ms 80.74.143.79
6 2026-08-30 01:29 639236499922985383
9 ms 80.74.143.79
5 2026-08-30 01:12 639236489713594431
7 ms 80.74.143.79
4 2026-08-30 00:55 639236479750443901
19 ms 80.74.143.79
3 2026-08-30 00:38 639236469719936375
110 ms 80.74.143.79
2 2026-08-30 00:22 639236459579244885
18 ms 80.74.143.79
1 2026-08-30 00:05 639236449582837549
8 ms 80.74.143.79